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Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

This commit is contained in:
Ycarus (Yannick Chabanois) 2023-04-22 08:07:24 +02:00
parent e910436a7a
commit 46837ec4c0
9459 changed files with 362648 additions and 116345 deletions

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@ -0,0 +1,31 @@
From af20b3384e8723077cc6484160b0cf4e9be321de Mon Sep 17 00:00:00 2001
From: Tianling Shen <cnsztl@gmail.com>
Date: Mon, 7 Jun 2021 15:45:37 +0800
Subject: [PATCH] arm64: dts: rockchip: add EEPROM node for NanoPi R4S
NanoPi R4S has a EEPROM attached to the 2nd I2C bus (U92), which
stores the MAC address.
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -68,6 +68,15 @@
status = "disabled";
};
+&i2c2 {
+ eeprom@51 {
+ compatible = "microchip,24c02", "atmel,24c02";
+ reg = <0x51>;
+ pagesize = <16>;
+ read-only; /* This holds our MAC */
+ };
+};
+
&i2c4 {
status = "disabled";
};

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@ -0,0 +1,32 @@
From 64b69474edf3b885c19a89bb165f978ba1b4be00 Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Tue, 10 Jan 2023 22:55:50 +0000
Subject: [PATCH] arm64: dts: rockchip: assign rate to clk_rtc_32k on rk356x
clk_rtc_32k and its child clock clk_hdmi_cec detauls to a rate of 24 MHz
and not to 32 kHz on RK356x.
Fix this by assigning clk_rtc_32k a rate of 32768, also assign the parent
to clk_rtc32k_frac.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20230110225547.1563119-2-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk356x.dtsi | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -422,8 +422,9 @@
clock-names = "xin24m";
#clock-cells = <1>;
#reset-cells = <1>;
- assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>;
- assigned-clock-rates = <1200000000>, <200000000>;
+ assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>, <&pmucru PLL_PPLL>;
+ assigned-clock-rates = <32768>, <1200000000>, <200000000>;
+ assigned-clock-parents = <&pmucru CLK_RTC32K_FRAC>;
rockchip,grf = <&grf>;
};

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@ -0,0 +1,138 @@
From 813abcd98fb1b2cccf850cdfa092a4bfc50b2363 Mon Sep 17 00:00:00 2001
From: Frank <Frank.Sae@motor-comm.com>
Date: Tue, 22 Nov 2022 16:42:32 +0800
Subject: [PATCH] net: phy: add Motorcomm YT8531S phy id.
We added patch for motorcomm.c to support YT8531S. This patch has
been tested on AM335x platform which has one YT8531S interface
card and passed all test cases.
The tested cases indluding: YT8531S UTP function with support of
10M/100M/1000M; YT8531S Fiber function with support of 100M/1000M;
and YT8531S Combo function that supports auto detection of media type.
Since most functions of YT8531S are similar to YT8521 and we reuse some
codes for YT8521 in the patch file.
Signed-off-by: Frank <Frank.Sae@motor-comm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/Kconfig | 2 +-
drivers/net/phy/motorcomm.c | 52 +++++++++++++++++++++++++++++++++----
2 files changed, 48 insertions(+), 6 deletions(-)
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -334,7 +334,7 @@ config MOTORCOMM_PHY
tristate "Motorcomm PHYs"
help
Enables support for Motorcomm network PHYs.
- Currently supports the YT8511, YT8521 Gigabit Ethernet PHYs.
+ Currently supports the YT8511, YT8521, YT8531S Gigabit Ethernet PHYs.
config NATIONAL_PHY
tristate "National Semiconductor PHYs"
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Motorcomm 8511/8521 PHY driver.
+ * Motorcomm 8511/8521/8531S PHY driver.
*
* Author: Peter Geis <pgwipeout@gmail.com>
* Author: Frank <Frank.Sae@motor-comm.com>
@@ -13,8 +13,9 @@
#define PHY_ID_YT8511 0x0000010a
#define PHY_ID_YT8521 0x0000011A
+#define PHY_ID_YT8531S 0x4F51E91A
-/* YT8521 Register Overview
+/* YT8521/YT8531S Register Overview
* UTP Register space | FIBER Register space
* ------------------------------------------------------------
* | UTP MII | FIBER MII |
@@ -147,7 +148,7 @@
#define YT8521_LINK_TIMER_CFG2_REG 0xA5
#define YT8521_LTCR_EN_AUTOSEN BIT(15)
-/* 0xA000, 0xA001, 0xA003 ,and 0xA006 ~ 0xA00A are common ext registers
+/* 0xA000, 0xA001, 0xA003, 0xA006 ~ 0xA00A and 0xA012 are common ext registers
* of yt8521 phy. There is no need to switch reg space when operating these
* registers.
*/
@@ -221,6 +222,9 @@
*/
#define YTPHY_WCR_TYPE_PULSE BIT(0)
+#define YT8531S_SYNCE_CFG_REG 0xA012
+#define YT8531S_SCR_SYNCE_ENABLE BIT(6)
+
/* Extended Register end */
struct yt8521_priv {
@@ -648,6 +652,26 @@ static int yt8521_probe(struct phy_devic
}
/**
+ * yt8531s_probe() - read chip config then set suitable polling_mode
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8531s_probe(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Disable SyncE clock output by default */
+ ret = ytphy_modify_ext_with_lock(phydev, YT8531S_SYNCE_CFG_REG,
+ YT8531S_SCR_SYNCE_ENABLE, 0);
+ if (ret < 0)
+ return ret;
+
+ /* same as yt8521_probe */
+ return yt8521_probe(phydev);
+}
+
+/**
* ytphy_utp_read_lpa() - read LPA then setup lp_advertising for utp
* @phydev: a pointer to a &struct phy_device
*
@@ -1750,11 +1774,28 @@ static struct phy_driver motorcomm_phy_d
.suspend = yt8521_suspend,
.resume = yt8521_resume,
},
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_YT8531S),
+ .name = "YT8531S Gigabit Ethernet",
+ .get_features = yt8521_get_features,
+ .probe = yt8531s_probe,
+ .read_page = yt8521_read_page,
+ .write_page = yt8521_write_page,
+ .get_wol = ytphy_get_wol,
+ .set_wol = ytphy_set_wol,
+ .config_aneg = yt8521_config_aneg,
+ .aneg_done = yt8521_aneg_done,
+ .config_init = yt8521_config_init,
+ .read_status = yt8521_read_status,
+ .soft_reset = yt8521_soft_reset,
+ .suspend = yt8521_suspend,
+ .resume = yt8521_resume,
+ },
};
module_phy_driver(motorcomm_phy_drvs);
-MODULE_DESCRIPTION("Motorcomm 8511/8521 PHY driver");
+MODULE_DESCRIPTION("Motorcomm 8511/8521/8531S PHY driver");
MODULE_AUTHOR("Peter Geis");
MODULE_AUTHOR("Frank");
MODULE_LICENSE("GPL");
@@ -1762,6 +1803,7 @@ MODULE_LICENSE("GPL");
static const struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8511) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8521) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_YT8531S) },
{ /* sentinal */ }
};

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@ -0,0 +1,38 @@
From 3c1dc22162d673d595855d24f95200ed2643f88f Mon Sep 17 00:00:00 2001
From: Frank Sae <Frank.Sae@motor-comm.com>
Date: Sat, 28 Jan 2023 14:35:58 +0800
Subject: [PATCH] net: phy: motorcomm: change the phy id of yt8521 and yt8531s
to lowercase
The phy id is usually defined in lower case.
Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230128063558.5850-2-Frank.Sae@motor-comm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/phy/motorcomm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -12,8 +12,8 @@
#include <linux/phy.h>
#define PHY_ID_YT8511 0x0000010a
-#define PHY_ID_YT8521 0x0000011A
-#define PHY_ID_YT8531S 0x4F51E91A
+#define PHY_ID_YT8521 0x0000011a
+#define PHY_ID_YT8531S 0x4f51e91a
/* YT8521/YT8531S Register Overview
* UTP Register space | FIBER Register space
@@ -1804,7 +1804,7 @@ static const struct mdio_device_id __may
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8511) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8521) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8531S) },
- { /* sentinal */ }
+ { /* sentinel */ }
};
MODULE_DEVICE_TABLE(mdio, motorcomm_tbl);

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@ -0,0 +1,107 @@
From 4869a146cd60fc8115230f0a45e15e534c531922 Mon Sep 17 00:00:00 2001
From: Frank Sae <Frank.Sae@motor-comm.com>
Date: Thu, 2 Feb 2023 11:00:34 +0800
Subject: [PATCH] net: phy: Add BIT macro for Motorcomm yt8521/yt8531 gigabit
ethernet phy
Add BIT macro for Motorcomm yt8521/yt8531 gigabit ethernet phy.
This is a preparatory patch. Add BIT macro for 0xA012 reg, and
supplement for 0xA001 and 0xA003 reg. These will be used to support dts.
Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/motorcomm.c | 55 ++++++++++++++++++++++++++++++++++---
1 file changed, 51 insertions(+), 4 deletions(-)
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -161,6 +161,11 @@
#define YT8521_CHIP_CONFIG_REG 0xA001
#define YT8521_CCR_SW_RST BIT(15)
+/* 1b0 disable 1.9ns rxc clock delay *default*
+ * 1b1 enable 1.9ns rxc clock delay
+ */
+#define YT8521_CCR_RXC_DLY_EN BIT(8)
+#define YT8521_CCR_RXC_DLY_1_900_NS 1900
#define YT8521_CCR_MODE_SEL_MASK (BIT(2) | BIT(1) | BIT(0))
#define YT8521_CCR_MODE_UTP_TO_RGMII 0
@@ -178,22 +183,41 @@
#define YT8521_MODE_POLL 0x3
#define YT8521_RGMII_CONFIG1_REG 0xA003
-
+/* 1b0 use original tx_clk_rgmii *default*
+ * 1b1 use inverted tx_clk_rgmii.
+ */
+#define YT8521_RC1R_TX_CLK_SEL_INVERTED BIT(14)
/* TX Gig-E Delay is bits 3:0, default 0x1
* TX Fast-E Delay is bits 7:4, default 0xf
* RX Delay is bits 13:10, default 0x0
* Delay = 150ps * N
* On = 2250ps, off = 0ps
*/
-#define YT8521_RC1R_RX_DELAY_MASK (0xF << 10)
+#define YT8521_RC1R_RX_DELAY_MASK GENMASK(13, 10)
#define YT8521_RC1R_RX_DELAY_EN (0xF << 10)
#define YT8521_RC1R_RX_DELAY_DIS (0x0 << 10)
-#define YT8521_RC1R_FE_TX_DELAY_MASK (0xF << 4)
+#define YT8521_RC1R_FE_TX_DELAY_MASK GENMASK(7, 4)
#define YT8521_RC1R_FE_TX_DELAY_EN (0xF << 4)
#define YT8521_RC1R_FE_TX_DELAY_DIS (0x0 << 4)
-#define YT8521_RC1R_GE_TX_DELAY_MASK (0xF << 0)
+#define YT8521_RC1R_GE_TX_DELAY_MASK GENMASK(3, 0)
#define YT8521_RC1R_GE_TX_DELAY_EN (0xF << 0)
#define YT8521_RC1R_GE_TX_DELAY_DIS (0x0 << 0)
+#define YT8521_RC1R_RGMII_0_000_NS 0
+#define YT8521_RC1R_RGMII_0_150_NS 1
+#define YT8521_RC1R_RGMII_0_300_NS 2
+#define YT8521_RC1R_RGMII_0_450_NS 3
+#define YT8521_RC1R_RGMII_0_600_NS 4
+#define YT8521_RC1R_RGMII_0_750_NS 5
+#define YT8521_RC1R_RGMII_0_900_NS 6
+#define YT8521_RC1R_RGMII_1_050_NS 7
+#define YT8521_RC1R_RGMII_1_200_NS 8
+#define YT8521_RC1R_RGMII_1_350_NS 9
+#define YT8521_RC1R_RGMII_1_500_NS 10
+#define YT8521_RC1R_RGMII_1_650_NS 11
+#define YT8521_RC1R_RGMII_1_800_NS 12
+#define YT8521_RC1R_RGMII_1_950_NS 13
+#define YT8521_RC1R_RGMII_2_100_NS 14
+#define YT8521_RC1R_RGMII_2_250_NS 15
#define YTPHY_MISC_CONFIG_REG 0xA006
#define YTPHY_MCR_FIBER_SPEED_MASK BIT(0)
@@ -222,6 +246,29 @@
*/
#define YTPHY_WCR_TYPE_PULSE BIT(0)
+#define YTPHY_SYNCE_CFG_REG 0xA012
+#define YT8521_SCR_SYNCE_ENABLE BIT(5)
+/* 1b0 output 25m clock
+ * 1b1 output 125m clock *default*
+ */
+#define YT8521_SCR_CLK_FRE_SEL_125M BIT(3)
+#define YT8521_SCR_CLK_SRC_MASK GENMASK(2, 1)
+#define YT8521_SCR_CLK_SRC_PLL_125M 0
+#define YT8521_SCR_CLK_SRC_UTP_RX 1
+#define YT8521_SCR_CLK_SRC_SDS_RX 2
+#define YT8521_SCR_CLK_SRC_REF_25M 3
+#define YT8531_SCR_SYNCE_ENABLE BIT(6)
+/* 1b0 output 25m clock *default*
+ * 1b1 output 125m clock
+ */
+#define YT8531_SCR_CLK_FRE_SEL_125M BIT(4)
+#define YT8531_SCR_CLK_SRC_MASK GENMASK(3, 1)
+#define YT8531_SCR_CLK_SRC_PLL_125M 0
+#define YT8531_SCR_CLK_SRC_UTP_RX 1
+#define YT8531_SCR_CLK_SRC_SDS_RX 2
+#define YT8531_SCR_CLK_SRC_CLOCK_FROM_DIGITAL 3
+#define YT8531_SCR_CLK_SRC_REF_25M 4
+#define YT8531_SCR_CLK_SRC_SSC_25M 5
#define YT8531S_SYNCE_CFG_REG 0xA012
#define YT8531S_SCR_SYNCE_ENABLE BIT(6)

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@ -0,0 +1,343 @@
From a6e68f0f8769f79c67cdcfb6302feecd36197dec Mon Sep 17 00:00:00 2001
From: Frank Sae <Frank.Sae@motor-comm.com>
Date: Thu, 2 Feb 2023 11:00:35 +0800
Subject: [PATCH] net: phy: Add dts support for Motorcomm yt8521 gigabit
ethernet phy
Add dts support for Motorcomm yt8521 gigabit ethernet phy.
Add ytphy_rgmii_clk_delay_config function to support dst config for
the delay of rgmii clk. This funciont is common for yt8521, yt8531s
and yt8531.
This patch has been verified on AM335x platform.
Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/motorcomm.c | 253 ++++++++++++++++++++++++++++--------
1 file changed, 199 insertions(+), 54 deletions(-)
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/phy.h>
+#include <linux/of.h>
#define PHY_ID_YT8511 0x0000010a
#define PHY_ID_YT8521 0x0000011a
@@ -187,21 +188,9 @@
* 1b1 use inverted tx_clk_rgmii.
*/
#define YT8521_RC1R_TX_CLK_SEL_INVERTED BIT(14)
-/* TX Gig-E Delay is bits 3:0, default 0x1
- * TX Fast-E Delay is bits 7:4, default 0xf
- * RX Delay is bits 13:10, default 0x0
- * Delay = 150ps * N
- * On = 2250ps, off = 0ps
- */
#define YT8521_RC1R_RX_DELAY_MASK GENMASK(13, 10)
-#define YT8521_RC1R_RX_DELAY_EN (0xF << 10)
-#define YT8521_RC1R_RX_DELAY_DIS (0x0 << 10)
#define YT8521_RC1R_FE_TX_DELAY_MASK GENMASK(7, 4)
-#define YT8521_RC1R_FE_TX_DELAY_EN (0xF << 4)
-#define YT8521_RC1R_FE_TX_DELAY_DIS (0x0 << 4)
#define YT8521_RC1R_GE_TX_DELAY_MASK GENMASK(3, 0)
-#define YT8521_RC1R_GE_TX_DELAY_EN (0xF << 0)
-#define YT8521_RC1R_GE_TX_DELAY_DIS (0x0 << 0)
#define YT8521_RC1R_RGMII_0_000_NS 0
#define YT8521_RC1R_RGMII_0_150_NS 1
#define YT8521_RC1R_RGMII_0_300_NS 2
@@ -274,6 +263,10 @@
/* Extended Register end */
+#define YTPHY_DTS_OUTPUT_CLK_DIS 0
+#define YTPHY_DTS_OUTPUT_CLK_25M 25000000
+#define YTPHY_DTS_OUTPUT_CLK_125M 125000000
+
struct yt8521_priv {
/* combo_advertising is used for case of YT8521 in combo mode,
* this means that yt8521 may work in utp or fiber mode which depends
@@ -641,6 +634,142 @@ static int yt8521_write_page(struct phy_
};
/**
+ * struct ytphy_cfg_reg_map - map a config value to a register value
+ * @cfg: value in device configuration
+ * @reg: value in the register
+ */
+struct ytphy_cfg_reg_map {
+ u32 cfg;
+ u32 reg;
+};
+
+static const struct ytphy_cfg_reg_map ytphy_rgmii_delays[] = {
+ /* for tx delay / rx delay with YT8521_CCR_RXC_DLY_EN is not set. */
+ { 0, YT8521_RC1R_RGMII_0_000_NS },
+ { 150, YT8521_RC1R_RGMII_0_150_NS },
+ { 300, YT8521_RC1R_RGMII_0_300_NS },
+ { 450, YT8521_RC1R_RGMII_0_450_NS },
+ { 600, YT8521_RC1R_RGMII_0_600_NS },
+ { 750, YT8521_RC1R_RGMII_0_750_NS },
+ { 900, YT8521_RC1R_RGMII_0_900_NS },
+ { 1050, YT8521_RC1R_RGMII_1_050_NS },
+ { 1200, YT8521_RC1R_RGMII_1_200_NS },
+ { 1350, YT8521_RC1R_RGMII_1_350_NS },
+ { 1500, YT8521_RC1R_RGMII_1_500_NS },
+ { 1650, YT8521_RC1R_RGMII_1_650_NS },
+ { 1800, YT8521_RC1R_RGMII_1_800_NS },
+ { 1950, YT8521_RC1R_RGMII_1_950_NS }, /* default tx/rx delay */
+ { 2100, YT8521_RC1R_RGMII_2_100_NS },
+ { 2250, YT8521_RC1R_RGMII_2_250_NS },
+
+ /* only for rx delay with YT8521_CCR_RXC_DLY_EN is set. */
+ { 0 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_000_NS },
+ { 150 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_150_NS },
+ { 300 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_300_NS },
+ { 450 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_450_NS },
+ { 600 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_600_NS },
+ { 750 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_750_NS },
+ { 900 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_0_900_NS },
+ { 1050 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_050_NS },
+ { 1200 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_200_NS },
+ { 1350 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_350_NS },
+ { 1500 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_500_NS },
+ { 1650 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_650_NS },
+ { 1800 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_800_NS },
+ { 1950 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_1_950_NS },
+ { 2100 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_2_100_NS },
+ { 2250 + YT8521_CCR_RXC_DLY_1_900_NS, YT8521_RC1R_RGMII_2_250_NS }
+};
+
+static u32 ytphy_get_delay_reg_value(struct phy_device *phydev,
+ const char *prop_name,
+ const struct ytphy_cfg_reg_map *tbl,
+ int tb_size,
+ u16 *rxc_dly_en,
+ u32 dflt)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ int tb_size_half = tb_size / 2;
+ u32 val;
+ int i;
+
+ if (of_property_read_u32(node, prop_name, &val))
+ goto err_dts_val;
+
+ /* when rxc_dly_en is NULL, it is get the delay for tx, only half of
+ * tb_size is valid.
+ */
+ if (!rxc_dly_en)
+ tb_size = tb_size_half;
+
+ for (i = 0; i < tb_size; i++) {
+ if (tbl[i].cfg == val) {
+ if (rxc_dly_en && i < tb_size_half)
+ *rxc_dly_en = 0;
+ return tbl[i].reg;
+ }
+ }
+
+ phydev_warn(phydev, "Unsupported value %d for %s using default (%u)\n",
+ val, prop_name, dflt);
+
+err_dts_val:
+ /* when rxc_dly_en is not NULL, it is get the delay for rx.
+ * The rx default in dts and ytphy_rgmii_clk_delay_config is 1950 ps,
+ * so YT8521_CCR_RXC_DLY_EN should not be set.
+ */
+ if (rxc_dly_en)
+ *rxc_dly_en = 0;
+
+ return dflt;
+}
+
+static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
+{
+ int tb_size = ARRAY_SIZE(ytphy_rgmii_delays);
+ u16 rxc_dly_en = YT8521_CCR_RXC_DLY_EN;
+ u32 rx_reg, tx_reg;
+ u16 mask, val = 0;
+ int ret;
+
+ rx_reg = ytphy_get_delay_reg_value(phydev, "rx-internal-delay-ps",
+ ytphy_rgmii_delays, tb_size,
+ &rxc_dly_en,
+ YT8521_RC1R_RGMII_1_950_NS);
+ tx_reg = ytphy_get_delay_reg_value(phydev, "tx-internal-delay-ps",
+ ytphy_rgmii_delays, tb_size, NULL,
+ YT8521_RC1R_RGMII_1_950_NS);
+
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ rxc_dly_en = 0;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ rxc_dly_en = 0;
+ val |= FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) |
+ FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
+ break;
+ default: /* do not support other modes */
+ return -EOPNOTSUPP;
+ }
+
+ ret = ytphy_modify_ext(phydev, YT8521_CHIP_CONFIG_REG,
+ YT8521_CCR_RXC_DLY_EN, rxc_dly_en);
+ if (ret < 0)
+ return ret;
+
+ /* Generally, it is not necessary to adjust YT8521_RC1R_FE_TX_DELAY */
+ mask = YT8521_RC1R_RX_DELAY_MASK | YT8521_RC1R_GE_TX_DELAY_MASK;
+ return ytphy_modify_ext(phydev, YT8521_RGMII_CONFIG1_REG, mask, val);
+}
+
+/**
* yt8521_probe() - read chip config then set suitable polling_mode
* @phydev: a pointer to a &struct phy_device
*
@@ -648,9 +777,12 @@ static int yt8521_write_page(struct phy_
*/
static int yt8521_probe(struct phy_device *phydev)
{
+ struct device_node *node = phydev->mdio.dev.of_node;
struct device *dev = &phydev->mdio.dev;
struct yt8521_priv *priv;
int chip_config;
+ u16 mask, val;
+ u32 freq;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -695,7 +827,45 @@ static int yt8521_probe(struct phy_devic
return ret;
}
- return 0;
+ if (of_property_read_u32(node, "motorcomm,clk-out-frequency-hz", &freq))
+ freq = YTPHY_DTS_OUTPUT_CLK_DIS;
+
+ if (phydev->drv->phy_id == PHY_ID_YT8521) {
+ switch (freq) {
+ case YTPHY_DTS_OUTPUT_CLK_DIS:
+ mask = YT8521_SCR_SYNCE_ENABLE;
+ val = 0;
+ break;
+ case YTPHY_DTS_OUTPUT_CLK_25M:
+ mask = YT8521_SCR_SYNCE_ENABLE |
+ YT8521_SCR_CLK_SRC_MASK |
+ YT8521_SCR_CLK_FRE_SEL_125M;
+ val = YT8521_SCR_SYNCE_ENABLE |
+ FIELD_PREP(YT8521_SCR_CLK_SRC_MASK,
+ YT8521_SCR_CLK_SRC_REF_25M);
+ break;
+ case YTPHY_DTS_OUTPUT_CLK_125M:
+ mask = YT8521_SCR_SYNCE_ENABLE |
+ YT8521_SCR_CLK_SRC_MASK |
+ YT8521_SCR_CLK_FRE_SEL_125M;
+ val = YT8521_SCR_SYNCE_ENABLE |
+ YT8521_SCR_CLK_FRE_SEL_125M |
+ FIELD_PREP(YT8521_SCR_CLK_SRC_MASK,
+ YT8521_SCR_CLK_SRC_PLL_125M);
+ break;
+ default:
+ phydev_warn(phydev, "Freq err:%u\n", freq);
+ return -EINVAL;
+ }
+ } else if (phydev->drv->phy_id == PHY_ID_YT8531S) {
+ return 0;
+ } else {
+ phydev_warn(phydev, "PHY id err\n");
+ return -EINVAL;
+ }
+
+ return ytphy_modify_ext_with_lock(phydev, YTPHY_SYNCE_CFG_REG, mask,
+ val);
}
/**
@@ -1180,61 +1350,36 @@ static int yt8521_resume(struct phy_devi
*/
static int yt8521_config_init(struct phy_device *phydev)
{
+ struct device_node *node = phydev->mdio.dev.of_node;
int old_page;
int ret = 0;
- u16 val;
old_page = phy_select_page(phydev, YT8521_RSSR_UTP_SPACE);
if (old_page < 0)
goto err_restore_page;
- switch (phydev->interface) {
- case PHY_INTERFACE_MODE_RGMII:
- val = YT8521_RC1R_GE_TX_DELAY_DIS | YT8521_RC1R_FE_TX_DELAY_DIS;
- val |= YT8521_RC1R_RX_DELAY_DIS;
- break;
- case PHY_INTERFACE_MODE_RGMII_RXID:
- val = YT8521_RC1R_GE_TX_DELAY_DIS | YT8521_RC1R_FE_TX_DELAY_DIS;
- val |= YT8521_RC1R_RX_DELAY_EN;
- break;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- val = YT8521_RC1R_GE_TX_DELAY_EN | YT8521_RC1R_FE_TX_DELAY_EN;
- val |= YT8521_RC1R_RX_DELAY_DIS;
- break;
- case PHY_INTERFACE_MODE_RGMII_ID:
- val = YT8521_RC1R_GE_TX_DELAY_EN | YT8521_RC1R_FE_TX_DELAY_EN;
- val |= YT8521_RC1R_RX_DELAY_EN;
- break;
- case PHY_INTERFACE_MODE_SGMII:
- break;
- default: /* do not support other modes */
- ret = -EOPNOTSUPP;
- goto err_restore_page;
- }
-
/* set rgmii delay mode */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII) {
- ret = ytphy_modify_ext(phydev, YT8521_RGMII_CONFIG1_REG,
- (YT8521_RC1R_RX_DELAY_MASK |
- YT8521_RC1R_FE_TX_DELAY_MASK |
- YT8521_RC1R_GE_TX_DELAY_MASK),
- val);
+ ret = ytphy_rgmii_clk_delay_config(phydev);
if (ret < 0)
goto err_restore_page;
}
- /* disable auto sleep */
- ret = ytphy_modify_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1_REG,
- YT8521_ESC1R_SLEEP_SW, 0);
- if (ret < 0)
- goto err_restore_page;
-
- /* enable RXC clock when no wire plug */
- ret = ytphy_modify_ext(phydev, YT8521_CLOCK_GATING_REG,
- YT8521_CGR_RX_CLK_EN, 0);
- if (ret < 0)
- goto err_restore_page;
+ if (of_property_read_bool(node, "motorcomm,auto-sleep-disabled")) {
+ /* disable auto sleep */
+ ret = ytphy_modify_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1_REG,
+ YT8521_ESC1R_SLEEP_SW, 0);
+ if (ret < 0)
+ goto err_restore_page;
+ }
+ if (of_property_read_bool(node, "motorcomm,keep-pll-enabled")) {
+ /* enable RXC clock when no wire plug */
+ ret = ytphy_modify_ext(phydev, YT8521_CLOCK_GATING_REG,
+ YT8521_CGR_RX_CLK_EN, 0);
+ if (ret < 0)
+ goto err_restore_page;
+ }
err_restore_page:
return phy_restore_page(phydev, old_page, ret);
}

View file

@ -0,0 +1,100 @@
From 36152f87dda4af221b16258751451d9cd3d0fb0b Mon Sep 17 00:00:00 2001
From: Frank Sae <Frank.Sae@motor-comm.com>
Date: Thu, 2 Feb 2023 11:00:36 +0800
Subject: [PATCH] net: phy: Add dts support for Motorcomm yt8531s gigabit
ethernet phy
Add dts support for Motorcomm yt8531s gigabit ethernet phy.
Change yt8521_probe to support clk config of yt8531s. Becase
yt8521_probe does the things which yt8531s is needed, so
removed yt8531s function.
This patch has been verified on AM335x platform with yt8531s board.
Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/motorcomm.c | 51 ++++++++++++++++++++-----------------
1 file changed, 27 insertions(+), 24 deletions(-)
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -258,8 +258,6 @@
#define YT8531_SCR_CLK_SRC_CLOCK_FROM_DIGITAL 3
#define YT8531_SCR_CLK_SRC_REF_25M 4
#define YT8531_SCR_CLK_SRC_SSC_25M 5
-#define YT8531S_SYNCE_CFG_REG 0xA012
-#define YT8531S_SCR_SYNCE_ENABLE BIT(6)
/* Extended Register end */
@@ -858,7 +856,32 @@ static int yt8521_probe(struct phy_devic
return -EINVAL;
}
} else if (phydev->drv->phy_id == PHY_ID_YT8531S) {
- return 0;
+ switch (freq) {
+ case YTPHY_DTS_OUTPUT_CLK_DIS:
+ mask = YT8531_SCR_SYNCE_ENABLE;
+ val = 0;
+ break;
+ case YTPHY_DTS_OUTPUT_CLK_25M:
+ mask = YT8531_SCR_SYNCE_ENABLE |
+ YT8531_SCR_CLK_SRC_MASK |
+ YT8531_SCR_CLK_FRE_SEL_125M;
+ val = YT8531_SCR_SYNCE_ENABLE |
+ FIELD_PREP(YT8531_SCR_CLK_SRC_MASK,
+ YT8531_SCR_CLK_SRC_REF_25M);
+ break;
+ case YTPHY_DTS_OUTPUT_CLK_125M:
+ mask = YT8531_SCR_SYNCE_ENABLE |
+ YT8531_SCR_CLK_SRC_MASK |
+ YT8531_SCR_CLK_FRE_SEL_125M;
+ val = YT8531_SCR_SYNCE_ENABLE |
+ YT8531_SCR_CLK_FRE_SEL_125M |
+ FIELD_PREP(YT8531_SCR_CLK_SRC_MASK,
+ YT8531_SCR_CLK_SRC_PLL_125M);
+ break;
+ default:
+ phydev_warn(phydev, "Freq err:%u\n", freq);
+ return -EINVAL;
+ }
} else {
phydev_warn(phydev, "PHY id err\n");
return -EINVAL;
@@ -869,26 +892,6 @@ static int yt8521_probe(struct phy_devic
}
/**
- * yt8531s_probe() - read chip config then set suitable polling_mode
- * @phydev: a pointer to a &struct phy_device
- *
- * returns 0 or negative errno code
- */
-static int yt8531s_probe(struct phy_device *phydev)
-{
- int ret;
-
- /* Disable SyncE clock output by default */
- ret = ytphy_modify_ext_with_lock(phydev, YT8531S_SYNCE_CFG_REG,
- YT8531S_SCR_SYNCE_ENABLE, 0);
- if (ret < 0)
- return ret;
-
- /* same as yt8521_probe */
- return yt8521_probe(phydev);
-}
-
-/**
* ytphy_utp_read_lpa() - read LPA then setup lp_advertising for utp
* @phydev: a pointer to a &struct phy_device
*
@@ -1970,7 +1973,7 @@ static struct phy_driver motorcomm_phy_d
PHY_ID_MATCH_EXACT(PHY_ID_YT8531S),
.name = "YT8531S Gigabit Ethernet",
.get_features = yt8521_get_features,
- .probe = yt8531s_probe,
+ .probe = yt8521_probe,
.read_page = yt8521_read_page,
.write_page = yt8521_write_page,
.get_wol = ytphy_get_wol,

View file

@ -0,0 +1,302 @@
From 4ac94f728a588e7096dd5010cd7141a309ea7805 Mon Sep 17 00:00:00 2001
From: Frank Sae <Frank.Sae@motor-comm.com>
Date: Thu, 2 Feb 2023 11:00:37 +0800
Subject: [PATCH] net: phy: Add driver for Motorcomm yt8531 gigabit ethernet
phy
Add a driver for the motorcomm yt8531 gigabit ethernet phy. We have
verified the driver on AM335x platform with yt8531 board. On the
board, yt8531 gigabit ethernet phy works in utp mode, RGMII
interface, supports 1000M/100M/10M speeds, and wol(magic package).
Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/Kconfig | 2 +-
drivers/net/phy/motorcomm.c | 208 +++++++++++++++++++++++++++++++++++-
2 files changed, 207 insertions(+), 3 deletions(-)
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -334,7 +334,7 @@ config MOTORCOMM_PHY
tristate "Motorcomm PHYs"
help
Enables support for Motorcomm network PHYs.
- Currently supports the YT8511, YT8521, YT8531S Gigabit Ethernet PHYs.
+ Currently supports YT85xx Gigabit Ethernet PHYs.
config NATIONAL_PHY
tristate "National Semiconductor PHYs"
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Motorcomm 8511/8521/8531S PHY driver.
+ * Motorcomm 8511/8521/8531/8531S PHY driver.
*
* Author: Peter Geis <pgwipeout@gmail.com>
* Author: Frank <Frank.Sae@motor-comm.com>
@@ -14,6 +14,7 @@
#define PHY_ID_YT8511 0x0000010a
#define PHY_ID_YT8521 0x0000011a
+#define PHY_ID_YT8531 0x4f51e91b
#define PHY_ID_YT8531S 0x4f51e91a
/* YT8521/YT8531S Register Overview
@@ -517,6 +518,61 @@ err_restore_page:
return phy_restore_page(phydev, old_page, ret);
}
+static int yt8531_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ const u16 mac_addr_reg[] = {
+ YTPHY_WOL_MACADDR2_REG,
+ YTPHY_WOL_MACADDR1_REG,
+ YTPHY_WOL_MACADDR0_REG,
+ };
+ const u8 *mac_addr;
+ u16 mask, val;
+ int ret;
+ u8 i;
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ mac_addr = phydev->attached_dev->dev_addr;
+
+ /* Store the device address for the magic packet */
+ for (i = 0; i < 3; i++) {
+ ret = ytphy_write_ext_with_lock(phydev, mac_addr_reg[i],
+ ((mac_addr[i * 2] << 8)) |
+ (mac_addr[i * 2 + 1]));
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable WOL feature */
+ mask = YTPHY_WCR_PULSE_WIDTH_MASK | YTPHY_WCR_INTR_SEL;
+ val = YTPHY_WCR_ENABLE | YTPHY_WCR_INTR_SEL;
+ val |= YTPHY_WCR_TYPE_PULSE | YTPHY_WCR_PULSE_WIDTH_672MS;
+ ret = ytphy_modify_ext_with_lock(phydev, YTPHY_WOL_CONFIG_REG,
+ mask, val);
+ if (ret < 0)
+ return ret;
+
+ /* Enable WOL interrupt */
+ ret = phy_modify(phydev, YTPHY_INTERRUPT_ENABLE_REG, 0,
+ YTPHY_IER_WOL);
+ if (ret < 0)
+ return ret;
+ } else {
+ /* Disable WOL feature */
+ mask = YTPHY_WCR_ENABLE | YTPHY_WCR_INTR_SEL;
+ ret = ytphy_modify_ext_with_lock(phydev, YTPHY_WOL_CONFIG_REG,
+ mask, 0);
+
+ /* Disable WOL interrupt */
+ ret = phy_modify(phydev, YTPHY_INTERRUPT_ENABLE_REG,
+ YTPHY_IER_WOL, 0);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static int yt8511_read_page(struct phy_device *phydev)
{
return __phy_read(phydev, YT8511_PAGE_SELECT);
@@ -767,6 +823,17 @@ static int ytphy_rgmii_clk_delay_config(
return ytphy_modify_ext(phydev, YT8521_RGMII_CONFIG1_REG, mask, val);
}
+static int ytphy_rgmii_clk_delay_config_with_lock(struct phy_device *phydev)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = ytphy_rgmii_clk_delay_config(phydev);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
/**
* yt8521_probe() - read chip config then set suitable polling_mode
* @phydev: a pointer to a &struct phy_device
@@ -891,6 +958,43 @@ static int yt8521_probe(struct phy_devic
val);
}
+static int yt8531_probe(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ u16 mask, val;
+ u32 freq;
+
+ if (of_property_read_u32(node, "motorcomm,clk-out-frequency-hz", &freq))
+ freq = YTPHY_DTS_OUTPUT_CLK_DIS;
+
+ switch (freq) {
+ case YTPHY_DTS_OUTPUT_CLK_DIS:
+ mask = YT8531_SCR_SYNCE_ENABLE;
+ val = 0;
+ break;
+ case YTPHY_DTS_OUTPUT_CLK_25M:
+ mask = YT8531_SCR_SYNCE_ENABLE | YT8531_SCR_CLK_SRC_MASK |
+ YT8531_SCR_CLK_FRE_SEL_125M;
+ val = YT8531_SCR_SYNCE_ENABLE |
+ FIELD_PREP(YT8531_SCR_CLK_SRC_MASK,
+ YT8531_SCR_CLK_SRC_REF_25M);
+ break;
+ case YTPHY_DTS_OUTPUT_CLK_125M:
+ mask = YT8531_SCR_SYNCE_ENABLE | YT8531_SCR_CLK_SRC_MASK |
+ YT8531_SCR_CLK_FRE_SEL_125M;
+ val = YT8531_SCR_SYNCE_ENABLE | YT8531_SCR_CLK_FRE_SEL_125M |
+ FIELD_PREP(YT8531_SCR_CLK_SRC_MASK,
+ YT8531_SCR_CLK_SRC_PLL_125M);
+ break;
+ default:
+ phydev_warn(phydev, "Freq err:%u\n", freq);
+ return -EINVAL;
+ }
+
+ return ytphy_modify_ext_with_lock(phydev, YTPHY_SYNCE_CFG_REG, mask,
+ val);
+}
+
/**
* ytphy_utp_read_lpa() - read LPA then setup lp_advertising for utp
* @phydev: a pointer to a &struct phy_device
@@ -1387,6 +1491,94 @@ err_restore_page:
return phy_restore_page(phydev, old_page, ret);
}
+static int yt8531_config_init(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ int ret;
+
+ ret = ytphy_rgmii_clk_delay_config_with_lock(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (of_property_read_bool(node, "motorcomm,auto-sleep-disabled")) {
+ /* disable auto sleep */
+ ret = ytphy_modify_ext_with_lock(phydev,
+ YT8521_EXTREG_SLEEP_CONTROL1_REG,
+ YT8521_ESC1R_SLEEP_SW, 0);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (of_property_read_bool(node, "motorcomm,keep-pll-enabled")) {
+ /* enable RXC clock when no wire plug */
+ ret = ytphy_modify_ext_with_lock(phydev,
+ YT8521_CLOCK_GATING_REG,
+ YT8521_CGR_RX_CLK_EN, 0);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * yt8531_link_change_notify() - Adjust the tx clock direction according to
+ * the current speed and dts config.
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * NOTE: This function is only used to adapt to VF2 with JH7110 SoC. Please
+ * keep "motorcomm,tx-clk-adj-enabled" not exist in dts when the soc is not
+ * JH7110.
+ */
+static void yt8531_link_change_notify(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ bool tx_clk_adj_enabled = false;
+ bool tx_clk_1000_inverted;
+ bool tx_clk_100_inverted;
+ bool tx_clk_10_inverted;
+ u16 val = 0;
+ int ret;
+
+ if (of_property_read_bool(node, "motorcomm,tx-clk-adj-enabled"))
+ tx_clk_adj_enabled = true;
+
+ if (!tx_clk_adj_enabled)
+ return;
+
+ if (of_property_read_bool(node, "motorcomm,tx-clk-10-inverted"))
+ tx_clk_10_inverted = true;
+ if (of_property_read_bool(node, "motorcomm,tx-clk-100-inverted"))
+ tx_clk_100_inverted = true;
+ if (of_property_read_bool(node, "motorcomm,tx-clk-1000-inverted"))
+ tx_clk_1000_inverted = true;
+
+ if (phydev->speed < 0)
+ return;
+
+ switch (phydev->speed) {
+ case SPEED_1000:
+ if (tx_clk_1000_inverted)
+ val = YT8521_RC1R_TX_CLK_SEL_INVERTED;
+ break;
+ case SPEED_100:
+ if (tx_clk_100_inverted)
+ val = YT8521_RC1R_TX_CLK_SEL_INVERTED;
+ break;
+ case SPEED_10:
+ if (tx_clk_10_inverted)
+ val = YT8521_RC1R_TX_CLK_SEL_INVERTED;
+ break;
+ default:
+ return;
+ }
+
+ ret = ytphy_modify_ext_with_lock(phydev, YT8521_RGMII_CONFIG1_REG,
+ YT8521_RC1R_TX_CLK_SEL_INVERTED, val);
+ if (ret < 0)
+ phydev_warn(phydev, "Modify TX_CLK_SEL err:%d\n", ret);
+}
+
/**
* yt8521_prepare_fiber_features() - A small helper function that setup
* fiber's features.
@@ -1970,6 +2162,17 @@ static struct phy_driver motorcomm_phy_d
.resume = yt8521_resume,
},
{
+ PHY_ID_MATCH_EXACT(PHY_ID_YT8531),
+ .name = "YT8531 Gigabit Ethernet",
+ .probe = yt8531_probe,
+ .config_init = yt8531_config_init,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .get_wol = ytphy_get_wol,
+ .set_wol = yt8531_set_wol,
+ .link_change_notify = yt8531_link_change_notify,
+ },
+ {
PHY_ID_MATCH_EXACT(PHY_ID_YT8531S),
.name = "YT8531S Gigabit Ethernet",
.get_features = yt8521_get_features,
@@ -1990,7 +2193,7 @@ static struct phy_driver motorcomm_phy_d
module_phy_driver(motorcomm_phy_drvs);
-MODULE_DESCRIPTION("Motorcomm 8511/8521/8531S PHY driver");
+MODULE_DESCRIPTION("Motorcomm 8511/8521/8531/8531S PHY driver");
MODULE_AUTHOR("Peter Geis");
MODULE_AUTHOR("Frank");
MODULE_LICENSE("GPL");
@@ -1998,6 +2201,7 @@ MODULE_LICENSE("GPL");
static const struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8511) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8521) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_YT8531) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8531S) },
{ /* sentinel */ }
};

View file

@ -0,0 +1,34 @@
From 9753613f7399601f9bae6ee81e9d4274246c98ab Mon Sep 17 00:00:00 2001
From: Dan Carpenter <error27@gmail.com>
Date: Wed, 15 Feb 2023 07:21:47 +0300
Subject: [PATCH] net: phy: motorcomm: uninitialized variables in
yt8531_link_change_notify()
These booleans are never set to false, but are just used without being
initialized.
Fixes: 4ac94f728a58 ("net: phy: Add driver for Motorcomm yt8531 gigabit ethernet phy")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Frank Sae <Frank.Sae@motor-comm.com>
Link: https://lore.kernel.org/r/Y+xd2yJet2ImHLoQ@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/phy/motorcomm.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1533,10 +1533,10 @@ static int yt8531_config_init(struct phy
static void yt8531_link_change_notify(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
+ bool tx_clk_1000_inverted = false;
+ bool tx_clk_100_inverted = false;
+ bool tx_clk_10_inverted = false;
bool tx_clk_adj_enabled = false;
- bool tx_clk_1000_inverted;
- bool tx_clk_100_inverted;
- bool tx_clk_10_inverted;
u16 val = 0;
int ret;

View file

@ -0,0 +1,47 @@
From 6731d2c9039fbe1ecf21915eab3acee0a999508a Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 10 Jul 2020 21:38:20 +0200
Subject: [PATCH] rockchip: use system LED for OpenWrt
Use the SYS LED on the casing for showing system status.
This patch is kept separate from the NanoPi R2S support patch, as i plan
on submitting the device support upstream.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -18,6 +18,13 @@
mmc0 = &sdmmc;
};
+ aliases {
+ led-boot = &sys_led;
+ led-failsafe = &sys_led;
+ led-running = &sys_led;
+ led-upgrade = &sys_led;
+ };
+
chosen {
stdout-path = "serial2:1500000n8";
};
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -19,6 +19,13 @@
model = "FriendlyElec NanoPi R4S";
compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
+ aliases {
+ led-boot = &sys_led;
+ led-failsafe = &sys_led;
+ led-running = &sys_led;
+ led-upgrade = &sys_led;
+ };
+
/delete-node/ display-subsystem;
gpio-leds {

View file

@ -0,0 +1,49 @@
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -17,6 +17,7 @@
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
+#include <linux/of.h>
#include <linux/if_vlan.h>
#include <linux/in.h>
#include <linux/io.h>
@@ -171,6 +172,7 @@ enum rtl_registers {
MAR0 = 8, /* Multicast filter. */
CounterAddrLow = 0x10,
CounterAddrHigh = 0x14,
+ CustomLED = 0x18,
TxDescStartAddrLow = 0x20,
TxDescStartAddrHigh = 0x24,
TxHDescStartAddrLow = 0x28,
@@ -5133,6 +5135,22 @@ static bool rtl_aspm_is_safe(struct rtl8
return false;
}
+static int rtl_led_configuration(struct rtl8169_private *tp)
+{
+ u32 led_data;
+ int ret;
+
+ ret = of_property_read_u32(tp->pci_dev->dev.of_node,
+ "realtek,led-data", &led_data);
+
+ if (ret)
+ return ret;
+
+ RTL_W16(tp, CustomLED, led_data);
+
+ return 0;
+}
+
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct rtl8169_private *tp;
@@ -5306,6 +5324,7 @@ static int rtl_init_one(struct pci_dev *
if (!tp->counters)
return -ENOMEM;
+ rtl_led_configuration(tp);
pci_set_drvdata(pdev, tp);
rc = r8169_mdio_register(tp);

View file

@ -0,0 +1,24 @@
From 2795c8b31a686bdb8338f9404d18ef7a154f0d75 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Sun, 26 Jul 2020 13:32:59 +0200
Subject: [PATCH] arm64: rockchip: add OF node for USB eth on NanoPi R2S
This adds the OF node for the USB3 ethernet adapter on the FriendlyARM
NanoPi R2S. Add the correct value for the RTL8153 LED configuration
register to match the blink behavior of the other port on the device.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 7 +++++++
1 file changed, 1 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -404,6 +404,7 @@
rtl8153: device@2 {
compatible = "usbbda,8153";
reg = <2>;
+ realtek,led-data = <0x87>;
};
};

View file

@ -0,0 +1,26 @@
From: David Bauer <mail@david-bauer.net>
Subject: arm64: dts: rockchip: disable UHS modes for NanoPi R4S
The NanoPi R4S leaves the SD card in 1.8V signalling when rebooting
while U-Boot requires the card to be in 3.3V mode.
Remove UHS support from the SD controller so the card remains in 3.3V
mode. This reduces transfer speeds but ensures a reboot whether from
userspace or following a kernel panic is always working.
Signed-off-by: David Bauer <mail@david-bauer.net>
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -128,6 +128,11 @@
status = "disabled";
};
+&sdmmc {
+ /delete-property/ sd-uhs-sdr104;
+ cap-sd-highspeed;
+};
+
&u2phy0_host {
phy-supply = <&vdd_5v>;
};

View file

@ -0,0 +1,35 @@
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -30,6 +30,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gr
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-dumo.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-inx.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-kd.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-guangmiao-g4c.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4se.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-hugsun-x99.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-khadas-edge.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-khadas-edge-captain.dtb
@@ -50,6 +52,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-ro
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-mezzanine.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-4c-plus.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4a-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4b.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@mentor.com>
+ * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com>
+ */
+
+/dts-v1/;
+#include "rk3399-rock-pi-4.dtsi"
+
+/ {
+ model = "Radxa ROCK Pi 4";
+ compatible = "radxa,rockpi4", "rockchip,rk3399";
+};

View file

@ -0,0 +1,35 @@
From 0d329112c709d6cfedf0fffb19f0cc6b19043f6b Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Wed, 20 Feb 2019 07:38:34 +0000
Subject: [PATCH] mmc: core: set initial signal voltage on power off
Some boards have SD card connectors where the power rail cannot be switched
off by the driver. If the card has not been power cycled, it may still be
using 1.8V signaling after a warm re-boot. Bootroms expecting 3.3V signaling
will fail to boot from a UHS card that continue to use 1.8V signaling.
Set initial signal voltage in mmc_power_off() to allow re-boot to function.
This fixes re-boot with UHS cards on Asus Tinker Board (Rockchip RK3288),
same issue have been seen on some Rockchip RK3399 boards.
I am sending this as a RFC because I have no insights into SD/MMC subsystem,
this change fix a re-boot issue on my boards and does not break emmc/sdio.
Is this an acceptable workaround? Any advice is appreciated.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
drivers/mmc/core/core.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1366,6 +1366,8 @@ void mmc_power_off(struct mmc_host *host
mmc_pwrseq_power_off(host);
+ mmc_set_initial_signal_voltage(host);
+
host->ios.clock = 0;
host->ios.vdd = 0;

View file

@ -0,0 +1,40 @@
From 0cdf37b755feda3aaceb749750613b5e563e7284 Mon Sep 17 00:00:00 2001
From: Andrew Powers-Holmes <aholmes@omnom.net>
Date: Sat, 12 Nov 2022 22:41:26 +1100
Subject: [PATCH] arm64: dts: rockchip: rk356x: Fix PCIe register and
range mappings
The register and range mappings for the PCIe controller in Rockchip's
RK356x SoCs are incorrect. Replace them with corrected values from the
vendor BSP sources, updated to match current DT schema.
Tested-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Andrew Powers-Holmes <aholmes@omnom.net>
---
arch/arm64/boot/dts/rockchip/rk3568.dtsi | 14 ++++++++------
arch/arm64/boot/dts/rockchip/rk356x.dtsi | 7 ++++---
2 files changed, 12 insertions(+), 9 deletions(-)
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -952,7 +952,7 @@
compatible = "rockchip,rk3568-pcie";
reg = <0x3 0xc0000000 0x0 0x00400000>,
<0x0 0xfe260000 0x0 0x00010000>,
- <0x3 0x3f000000 0x0 0x01000000>;
+ <0x0 0xf4000000 0x0 0x00100000>;
reg-names = "dbi", "apb", "config";
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
@@ -982,8 +982,9 @@
phys = <&combphy2 PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
power-domains = <&power RK3568_PD_PIPE>;
- ranges = <0x01000000 0x0 0x3ef00000 0x3 0x3ef00000 0x0 0x00100000
- 0x02000000 0x0 0x00000000 0x3 0x00000000 0x0 0x3ef00000>;
+ ranges = <0x01000000 0x0 0xf4100000 0x0 0xf4100000 0x0 0x00100000>,
+ <0x02000000 0x0 0xf4200000 0x0 0xf4200000 0x0 0x01e00000>,
+ <0x03000000 0x0 0x40000000 0x3 0x00000000 0x0 0x40000000>;
resets = <&cru SRST_PCIE20_POWERUP>;
reset-names = "pipe";
#address-cells = <3>;

View file

@ -0,0 +1,94 @@
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1132,6 +1132,14 @@ config SOCIONEXT_SYNQUACER_PREITS
If unsure, say Y.
+config ROCKCHIP_ERRATUM_114514
+ bool "Rockchip RK3568 force no_local_cache"
+ default y
+ help
+ They consider this as a SoC implement design instead of a bug.
+
+ If unsure, say Y.
+
endmenu # "ARM errata workarounds via the alternatives framework"
choice
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -64,7 +64,7 @@
compatible = "rockchip,rk3568-pcie";
#address-cells = <3>;
#size-cells = <2>;
- bus-range = <0x0 0xf>;
+ bus-range = <0x10 0x1f>;
clocks = <&cru ACLK_PCIE30X1_MST>, <&cru ACLK_PCIE30X1_SLV>,
<&cru ACLK_PCIE30X1_DBI>, <&cru PCLK_PCIE30X1>,
<&cru CLK_PCIE30X1_AUX_NDFT>;
@@ -87,7 +87,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <3>;
- msi-map = <0x0 &gic 0x1000 0x1000>;
+ msi-map = <0x1000 &its 0x1000 0x1000>;
num-lanes = <1>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
@@ -116,7 +116,7 @@
compatible = "rockchip,rk3568-pcie";
#address-cells = <3>;
#size-cells = <2>;
- bus-range = <0x0 0xf>;
+ bus-range = <0x20 0x2f>;
clocks = <&cru ACLK_PCIE30X2_MST>, <&cru ACLK_PCIE30X2_SLV>,
<&cru ACLK_PCIE30X2_DBI>, <&cru PCLK_PCIE30X2>,
<&cru CLK_PCIE30X2_AUX_NDFT>;
@@ -139,7 +139,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <3>;
- msi-map = <0x0 &gic 0x2000 0x1000>;
+ msi-map = <0x2000 &its 0x2000 0x1000>;
num-lanes = <2>;
phys = <&pcie30phy>;
phy-names = "pcie-phy";
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -315,14 +315,21 @@
gic: interrupt-controller@fd400000 {
compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ interrupt-controller;
+
reg = <0x0 0xfd400000 0 0x10000>, /* GICD */
- <0x0 0xfd460000 0 0x80000>; /* GICR */
+ <0x0 0xfd460000 0 0xc0000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-controller;
- #interrupt-cells = <3>;
- mbi-alias = <0x0 0xfd410000>;
- mbi-ranges = <296 24>;
- msi-controller;
+ its: interrupt-controller@fd440000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x0 0xfd440000 0x0 0x20000>;
+ };
};
usb_host0_ehci: usb@fd800000 {
@@ -977,7 +984,7 @@
num-ib-windows = <6>;
num-ob-windows = <2>;
max-link-speed = <2>;
- msi-map = <0x0 &gic 0x0 0x1000>;
+ msi-map = <0x0 &its 0x0 0x1000>;
num-lanes = <1>;
phys = <&combphy2 PHY_TYPE_PCIE>;
phy-names = "pcie-phy";

View file

@ -0,0 +1,198 @@
From 536378a084c6a4148141e132efee2fa9a464e007 Mon Sep 17 00:00:00 2001
From: Peter Geis <pgwipeout@gmail.com>
Date: Thu, 3 Jun 2021 11:36:35 -0400
Subject: [PATCH] irqchip: gic-v3: add hackaround for rk3568 its
---
drivers/irqchip/irq-gic-v3-its.c | 70 +++++++++++++++++++++++++++++---
1 file changed, 65 insertions(+), 5 deletions(-)
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -45,6 +45,7 @@
#define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0)
#define RDIST_FLAGS_RD_TABLES_PREALLOCATED (1 << 1)
+#define RDIST_FLAGS_FORCE_NO_LOCAL_CACHE (1 << 2)
#define RD_LOCAL_LPI_ENABLED BIT(0)
#define RD_LOCAL_PENDTABLE_PREALLOCATED BIT(1)
@@ -2178,6 +2179,11 @@ static struct page *its_allocate_prop_ta
{
struct page *prop_page;
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE) {
+ pr_err("ITS ALLOCATE PROP WORKAROUND\n");
+ gfp_flags |= GFP_DMA;
+ }
+
prop_page = alloc_pages(gfp_flags, get_order(LPI_PROPBASE_SZ));
if (!prop_page)
return NULL;
@@ -2301,6 +2307,7 @@ static int its_setup_baser(struct its_no
u32 alloc_pages, psz;
struct page *page;
void *base;
+ gfp_t gfp_flags;
psz = baser->psz;
alloc_pages = (PAGE_ORDER_TO_SIZE(order) / psz);
@@ -2312,7 +2319,10 @@ static int its_setup_baser(struct its_no
order = get_order(GITS_BASER_PAGES_MAX * psz);
}
- page = alloc_pages_node(its->numa_node, GFP_KERNEL | __GFP_ZERO, order);
+ gfp_flags = GFP_KERNEL | __GFP_ZERO;
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE)
+ gfp_flags |= GFP_DMA;
+ page = alloc_pages_node(its->numa_node, gfp_flags, order);
if (!page)
return -ENOMEM;
@@ -2359,6 +2369,13 @@ retry_baser:
its_write_baser(its, baser, val);
tmp = baser->val;
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE) {
+ if (tmp & GITS_BASER_SHAREABILITY_MASK)
+ tmp &= ~GITS_BASER_SHAREABILITY_MASK;
+ else
+ gic_flush_dcache_to_poc(base, PAGE_ORDER_TO_SIZE(order));
+ }
+
if ((val ^ tmp) & GITS_BASER_SHAREABILITY_MASK) {
/*
* Shareability didn't stick. Just use
@@ -2941,6 +2958,10 @@ static struct page *its_allocate_pending
{
struct page *pend_page;
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE) {
+ gfp_flags |= GFP_DMA;
+ }
+
pend_page = alloc_pages(gfp_flags | __GFP_ZERO,
get_order(LPI_PENDBASE_SZ));
if (!pend_page)
@@ -3096,6 +3117,9 @@ static void its_cpu_init_lpis(void)
gicr_write_propbaser(val, rbase + GICR_PROPBASER);
tmp = gicr_read_propbaser(rbase + GICR_PROPBASER);
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE)
+ tmp &= ~GICR_PROPBASER_SHAREABILITY_MASK;
+
if ((tmp ^ val) & GICR_PROPBASER_SHAREABILITY_MASK) {
if (!(tmp & GICR_PROPBASER_SHAREABILITY_MASK)) {
/*
@@ -3120,6 +3144,9 @@ static void its_cpu_init_lpis(void)
gicr_write_pendbaser(val, rbase + GICR_PENDBASER);
tmp = gicr_read_pendbaser(rbase + GICR_PENDBASER);
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE)
+ tmp &= ~GICR_PENDBASER_SHAREABILITY_MASK;
+
if (!(tmp & GICR_PENDBASER_SHAREABILITY_MASK)) {
/*
* The HW reports non-shareable, we must remove the
@@ -3283,7 +3310,12 @@ static bool its_alloc_table_entry(struct
/* Allocate memory for 2nd level table */
if (!table[idx]) {
- page = alloc_pages_node(its->numa_node, GFP_KERNEL | __GFP_ZERO,
+ gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO;
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE) {
+ gfp_flags |= GFP_DMA;
+ }
+
+ page = alloc_pages_node(its->numa_node, gfp_flags,
get_order(baser->psz));
if (!page)
return false;
@@ -3372,6 +3404,7 @@ static struct its_device *its_create_dev
int nr_lpis;
int nr_ites;
int sz;
+ gfp_t gfp_flags;
if (!its_alloc_device_table(its, dev_id))
return NULL;
@@ -3379,7 +3412,11 @@ static struct its_device *its_create_dev
if (WARN_ON(!is_power_of_2(nvecs)))
nvecs = roundup_pow_of_two(nvecs);
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ gfp_flags = GFP_KERNEL;
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE)
+ gfp_flags |= GFP_DMA;
+
+ dev = kzalloc(sizeof(*dev), gfp_flags);
/*
* Even if the device wants a single LPI, the ITT must be
* sized as a power of two (and you need at least one bit...).
@@ -3387,7 +3424,7 @@ static struct its_device *its_create_dev
nr_ites = max(2, nvecs);
sz = nr_ites * (FIELD_GET(GITS_TYPER_ITT_ENTRY_SIZE, its->typer) + 1);
sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
- itt = kzalloc_node(sz, GFP_KERNEL, its->numa_node);
+ itt = kzalloc_node(sz, gfp_flags, its->numa_node);
if (alloc_lpis) {
lpi_map = its_lpi_alloc(nvecs, &lpi_base, &nr_lpis);
if (lpi_map)
@@ -4710,6 +4747,13 @@ static bool __maybe_unused its_enable_qu
return true;
}
+static bool __maybe_unused its_enable_quirk_rk3568(void *data)
+{
+ gic_rdists->flags |= RDIST_FLAGS_FORCE_NO_LOCAL_CACHE;
+
+ return true;
+}
+
static const struct gic_quirk its_quirks[] = {
#ifdef CONFIG_CAVIUM_ERRATUM_22375
{
@@ -4756,6 +4800,14 @@ static const struct gic_quirk its_quirks
.init = its_enable_quirk_hip07_161600802,
},
#endif
+#ifdef CONFIG_ROCKCHIP_ERRATUM_114514
+ {
+ .desc = "ITS: Rockchip erratum 114514",
+ .iidr = 0x0201743b,
+ .mask = 0xffffffff,
+ .init = its_enable_quirk_rk3568,
+ },
+#endif
{
}
};
@@ -5011,6 +5063,7 @@ static int __init its_probe_one(struct r
struct page *page;
u32 ctlr;
int err;
+ gfp_t gfp_flags;
its_base = its_map_one(res, &err);
if (!its_base)
@@ -5064,7 +5117,9 @@ static int __init its_probe_one(struct r
its->numa_node = numa_node;
- page = alloc_pages_node(its->numa_node, GFP_KERNEL | __GFP_ZERO,
+ gfp_flags = GFP_KERNEL | __GFP_ZERO | GFP_DMA;
+
+ page = alloc_pages_node(its->numa_node, gfp_flags,
get_order(ITS_CMD_QUEUE_SZ));
if (!page) {
err = -ENOMEM;
@@ -5095,6 +5150,9 @@ static int __init its_probe_one(struct r
gits_write_cbaser(baser, its->base + GITS_CBASER);
tmp = gits_read_cbaser(its->base + GITS_CBASER);
+ if (gic_rdists->flags & RDIST_FLAGS_FORCE_NO_LOCAL_CACHE)
+ tmp &= ~GITS_CBASER_SHAREABILITY_MASK;
+
if ((tmp ^ baser) & GITS_CBASER_SHAREABILITY_MASK) {
if (!(tmp & GITS_CBASER_SHAREABILITY_MASK)) {
/*

View file

@ -0,0 +1,33 @@
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -173,11 +173,13 @@
clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,
<&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,
<&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,
- <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>;
+ <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,
+ <&cru PCLK_XPCS>;
clock-names = "stmmaceth", "mac_clk_rx",
"mac_clk_tx", "clk_mac_refout",
"aclk_mac", "pclk_mac",
- "clk_mac_speed", "ptp_ref";
+ "clk_mac_speed", "ptp_ref",
+ "pclk_xpcs";
resets = <&cru SRST_A_GMAC0>;
reset-names = "stmmaceth";
rockchip,grf = <&grf>;
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -376,6 +376,12 @@
status = "disabled";
};
+ xpcs: syscon@fda00000 {
+ compatible = "rockchip,rk3568-xpcs", "syscon";
+ reg = <0x0 0xfda00000 0x0 0x200000>;
+ status = "disabled";
+ };
+
pmugrf: syscon@fdc20000 {
compatible = "rockchip,rk3568-pmugrf", "syscon", "simple-mfd";
reg = <0x0 0xfdc20000 0x0 0x10000>;

View file

@ -0,0 +1,343 @@
From ca89ea7e0760c096c6fd807d321ecb8416f8cd9d Mon Sep 17 00:00:00 2001
From: David Wu <david.wu@rock-chips.com>
Date: Thu, 31 Dec 2020 18:32:03 +0800
Subject: [PATCH] ethernet: stmicro: stmmac: Add SGMII/QSGMII support for
RK3568
After the completion of Clause 37 auto-negotiation, xpcs automatically
switches to the negotiated speed for 10/100/1000M.
Change-Id: Iab9dd6ee61a35bf89fd3a0721f5d398de501a7ec
Signed-off-by: David Wu <david.wu@rock-chips.com>
---
.../net/ethernet/stmicro/stmmac/dwmac-rk.c | 228 +++++++++++++++++-
1 file changed, 217 insertions(+), 11 deletions(-)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -11,6 +11,7 @@
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/phy.h>
+#include <linux/phy/phy.h>
#include <linux/of_net.h>
#include <linux/gpio.h>
#include <linux/module.h>
@@ -30,6 +31,8 @@ struct rk_gmac_ops {
void (*set_to_rgmii)(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay);
void (*set_to_rmii)(struct rk_priv_data *bsp_priv);
+ void (*set_to_sgmii)(struct rk_priv_data *bsp_priv);
+ void (*set_to_qsgmii)(struct rk_priv_data *bsp_priv);
void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input,
@@ -60,6 +63,7 @@ struct rk_priv_data {
struct clk *clk_mac_speed;
struct clk *aclk_mac;
struct clk *pclk_mac;
+ struct clk *pclk_xpcs;
struct clk *clk_phy;
struct reset_control *phy_reset;
@@ -69,6 +73,7 @@ struct rk_priv_data {
struct regmap *grf;
struct regmap *php_grf;
+ struct regmap *xpcs;
};
#define HIWORD_UPDATE(val, mask, shift) \
@@ -81,6 +86,128 @@ struct rk_priv_data {
(((tx) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \
((rx) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE))
+/* XPCS */
+#define XPCS_APB_INCREMENT (0x4)
+#define XPCS_APB_MASK GENMASK_ULL(20, 0)
+
+#define SR_MII_BASE (0x1F0000)
+#define SR_MII1_BASE (0x1A0000)
+
+#define VR_MII_DIG_CTRL1 (0x8000)
+#define VR_MII_AN_CTRL (0x8001)
+#define VR_MII_AN_INTR_STS (0x8002)
+#define VR_MII_LINK_TIMER_CTRL (0x800A)
+
+#define SR_MII_CTRL_AN_ENABLE \
+ (BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000)
+#define MII_MAC_AUTO_SW (0x0200)
+#define PCS_MODE_OFFSET (0x1)
+#define MII_AN_INTR_EN (0x1)
+#define PCS_SGMII_MODE (0x2 << PCS_MODE_OFFSET)
+#define PCS_QSGMII_MODE (0X3 << PCS_MODE_OFFSET)
+#define VR_MII_CTRL_SGMII_AN_EN (PCS_SGMII_MODE | MII_AN_INTR_EN)
+#define VR_MII_CTRL_QSGMII_AN_EN (PCS_QSGMII_MODE | MII_AN_INTR_EN)
+
+#define SR_MII_OFFSET(_x) ({ \
+ typeof(_x) (x) = (_x); \
+ (((x) == 0) ? SR_MII_BASE : (SR_MII1_BASE + ((x) - 1) * 0x10000)); \
+}) \
+
+static int xpcs_read(void *priv, int reg)
+{
+ struct rk_priv_data *bsp_priv = (struct rk_priv_data *)priv;
+ int ret, val;
+
+ ret = regmap_read(bsp_priv->xpcs,
+ (u32)(reg * XPCS_APB_INCREMENT) & XPCS_APB_MASK,
+ &val);
+ if (ret)
+ return ret;
+
+ return val;
+}
+
+static int xpcs_write(void *priv, int reg, u16 value)
+{
+ struct rk_priv_data *bsp_priv = (struct rk_priv_data *)priv;
+
+ return regmap_write(bsp_priv->xpcs,
+ (reg * XPCS_APB_INCREMENT) & XPCS_APB_MASK, value);
+}
+
+static int xpcs_poll_reset(struct rk_priv_data *bsp_priv, int dev)
+{
+ /* Poll until the reset bit clears (50ms per retry == 0.6 sec) */
+ unsigned int retries = 12;
+ int ret;
+
+ do {
+ msleep(50);
+ ret = xpcs_read(bsp_priv, SR_MII_OFFSET(dev) + MDIO_CTRL1);
+ if (ret < 0)
+ return ret;
+ } while (ret & MDIO_CTRL1_RESET && --retries);
+
+ return (ret & MDIO_CTRL1_RESET) ? -ETIMEDOUT : 0;
+}
+
+static int xpcs_soft_reset(struct rk_priv_data *bsp_priv, int dev)
+{
+ int ret;
+
+ ret = xpcs_write(bsp_priv, SR_MII_OFFSET(dev) + MDIO_CTRL1,
+ MDIO_CTRL1_RESET);
+ if (ret < 0)
+ return ret;
+
+ return xpcs_poll_reset(bsp_priv, dev);
+}
+
+static int xpcs_setup(struct rk_priv_data *bsp_priv, int mode)
+{
+ int ret, i, idx = bsp_priv->id;
+ u32 val;
+
+ if (mode == PHY_INTERFACE_MODE_QSGMII && idx > 0)
+ return 0;
+
+ ret = xpcs_soft_reset(bsp_priv, idx);
+ if (ret) {
+ dev_err(&bsp_priv->pdev->dev, "xpcs_soft_reset fail %d\n", ret);
+ return ret;
+ }
+
+ xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_AN_INTR_STS, 0x0);
+ xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_LINK_TIMER_CTRL, 0x1);
+
+ if (mode == PHY_INTERFACE_MODE_SGMII)
+ xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_AN_CTRL,
+ VR_MII_CTRL_SGMII_AN_EN);
+ else
+ xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_AN_CTRL,
+ VR_MII_CTRL_QSGMII_AN_EN);
+
+ if (mode == PHY_INTERFACE_MODE_QSGMII) {
+ for (i = 0; i < 4; i++) {
+ val = xpcs_read(bsp_priv,
+ SR_MII_OFFSET(i) + VR_MII_DIG_CTRL1);
+ xpcs_write(bsp_priv,
+ SR_MII_OFFSET(i) + VR_MII_DIG_CTRL1,
+ val | MII_MAC_AUTO_SW);
+ xpcs_write(bsp_priv, SR_MII_OFFSET(i) + MII_BMCR,
+ SR_MII_CTRL_AN_ENABLE);
+ }
+ } else {
+ val = xpcs_read(bsp_priv, SR_MII_OFFSET(idx) + VR_MII_DIG_CTRL1);
+ xpcs_write(bsp_priv, SR_MII_OFFSET(idx) + VR_MII_DIG_CTRL1,
+ val | MII_MAC_AUTO_SW);
+ xpcs_write(bsp_priv, SR_MII_OFFSET(idx) + MII_BMCR,
+ SR_MII_CTRL_AN_ENABLE);
+ }
+
+ return ret;
+}
+
#define PX30_GRF_GMAC_CON1 0x0904
/* PX30_GRF_GMAC_CON1 */
@@ -1008,6 +1135,7 @@ static const struct rk_gmac_ops rk3399_o
#define RK3568_GRF_GMAC1_CON1 0x038c
/* RK3568_GRF_GMAC0_CON1 && RK3568_GRF_GMAC1_CON1 */
+#define RK3568_GMAC_GMII_MODE GRF_BIT(7)
#define RK3568_GMAC_PHY_INTF_SEL_RGMII \
(GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6))
#define RK3568_GMAC_PHY_INTF_SEL_RMII \
@@ -1023,6 +1151,46 @@ static const struct rk_gmac_ops rk3399_o
#define RK3568_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
#define RK3568_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+#define RK3568_PIPE_GRF_XPCS_CON0 0X0040
+
+#define RK3568_PIPE_GRF_XPCS_QGMII_MAC_SEL GRF_BIT(0)
+#define RK3568_PIPE_GRF_XPCS_SGMII_MAC_SEL GRF_BIT(1)
+#define RK3568_PIPE_GRF_XPCS_PHY_READY GRF_BIT(2)
+
+static void rk3568_set_to_sgmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+ u32 con1;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :
+ RK3568_GRF_GMAC0_CON1;
+ regmap_write(bsp_priv->grf, con1, RK3568_GMAC_GMII_MODE);
+
+ xpcs_setup(bsp_priv, PHY_INTERFACE_MODE_SGMII);
+}
+
+static void rk3568_set_to_qsgmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+ u32 con1;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :
+ RK3568_GRF_GMAC0_CON1;
+ regmap_write(bsp_priv->grf, con1, RK3568_GMAC_GMII_MODE);
+
+ xpcs_setup(bsp_priv, PHY_INTERFACE_MODE_QSGMII);
+}
+
static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay)
{
@@ -1094,6 +1262,8 @@ static void rk3568_set_gmac_speed(struct
static const struct rk_gmac_ops rk3568_ops = {
.set_to_rgmii = rk3568_set_to_rgmii,
.set_to_rmii = rk3568_set_to_rmii,
+ .set_to_sgmii = rk3568_set_to_sgmii,
+ .set_to_qsgmii = rk3568_set_to_qsgmii,
.set_rgmii_speed = rk3568_set_gmac_speed,
.set_rmii_speed = rk3568_set_gmac_speed,
.regs_valid = true,
@@ -1517,6 +1687,12 @@ static int rk_gmac_clk_init(struct plat_
dev_err(dev, "cannot get clock %s\n",
"clk_mac_refout");
}
+ } else if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_SGMII ||
+ bsp_priv->phy_iface == PHY_INTERFACE_MODE_QSGMII) {
+ bsp_priv->pclk_xpcs = devm_clk_get(dev, "pclk_xpcs");
+ if (IS_ERR(bsp_priv->pclk_xpcs))
+ dev_err(dev, "cannot get clock %s\n",
+ "pclk_xpcs");
}
bsp_priv->clk_mac_speed = devm_clk_get(dev, "clk_mac_speed");
@@ -1572,6 +1748,9 @@ static int gmac_clk_enable(struct rk_pri
if (!IS_ERR(bsp_priv->pclk_mac))
clk_prepare_enable(bsp_priv->pclk_mac);
+ if (!IS_ERR(bsp_priv->pclk_xpcs))
+ clk_prepare_enable(bsp_priv->pclk_xpcs);
+
if (!IS_ERR(bsp_priv->mac_clk_tx))
clk_prepare_enable(bsp_priv->mac_clk_tx);
@@ -1605,6 +1784,8 @@ static int gmac_clk_enable(struct rk_pri
clk_disable_unprepare(bsp_priv->pclk_mac);
+ clk_disable_unprepare(bsp_priv->pclk_xpcs);
+
clk_disable_unprepare(bsp_priv->mac_clk_tx);
clk_disable_unprepare(bsp_priv->clk_mac_speed);
@@ -1623,7 +1804,7 @@ static int gmac_clk_enable(struct rk_pri
return 0;
}
-static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
+static int rk_gmac_phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
{
struct regulator *ldo = bsp_priv->regulator;
int ret;
@@ -1728,6 +1909,18 @@ static struct rk_priv_data *rk_gmac_setu
"rockchip,grf");
bsp_priv->php_grf = syscon_regmap_lookup_by_phandle(dev->of_node,
"rockchip,php-grf");
+ bsp_priv->xpcs = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "rockchip,xpcs");
+ if (!IS_ERR(bsp_priv->xpcs)) {
+ struct phy *comphy;
+
+ comphy = devm_of_phy_get(&pdev->dev, dev->of_node, NULL);
+ if (IS_ERR(comphy))
+ dev_err(dev, "devm_of_phy_get error\n");
+ ret = phy_init(comphy);
+ if (ret)
+ dev_err(dev, "phy_init error\n");
+ }
if (plat->phy_node) {
bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node,
@@ -1805,11 +1998,19 @@ static int rk_gmac_powerup(struct rk_pri
dev_info(dev, "init for RMII\n");
bsp_priv->ops->set_to_rmii(bsp_priv);
break;
+ case PHY_INTERFACE_MODE_SGMII:
+ dev_info(dev, "init for SGMII\n");
+ bsp_priv->ops->set_to_sgmii(bsp_priv);
+ break;
+ case PHY_INTERFACE_MODE_QSGMII:
+ dev_info(dev, "init for QSGMII\n");
+ bsp_priv->ops->set_to_qsgmii(bsp_priv);
+ break;
default:
dev_err(dev, "NO interface defined!\n");
}
- ret = phy_power_on(bsp_priv, true);
+ ret = rk_gmac_phy_power_on(bsp_priv, true);
if (ret) {
gmac_clk_enable(bsp_priv, false);
return ret;
@@ -1830,7 +2031,7 @@ static void rk_gmac_powerdown(struct rk_
pm_runtime_put_sync(&gmac->pdev->dev);
- phy_power_on(gmac, false);
+ rk_gmac_phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}
@@ -1851,6 +2052,9 @@ static void rk_fix_speed(void *priv, uns
if (bsp_priv->ops->set_rmii_speed)
bsp_priv->ops->set_rmii_speed(bsp_priv, speed);
break;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ break;
default:
dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface);
}

View file

@ -0,0 +1,34 @@
From b4aeb93e697e4dbe2d336d01290e92e98acfd83c Mon Sep 17 00:00:00 2001
From: jensen <jensenhuang@friendlyarm.com>
Date: Sat, 15 Oct 2022 18:47:24 +0800
Subject: [PATCH] rfkill: gpio: add of_match_table support
Signed-off-by: jensen <jensenhuang@friendlyarm.com>
---
net/rfkill/rfkill-gpio.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -156,6 +156,13 @@ static const struct acpi_device_id rfkil
};
MODULE_DEVICE_TABLE(acpi, rfkill_acpi_match);
#endif
+#ifdef CONFIG_OF
+static struct of_device_id rfkill_gpio_of_match[] = {
+ { .compatible = "rfkill-gpio" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, rfkill_gpio_of_match);
+#endif
static struct platform_driver rfkill_gpio_driver = {
.probe = rfkill_gpio_probe,
@@ -163,6 +170,7 @@ static struct platform_driver rfkill_gpi
.driver = {
.name = "rfkill_gpio",
.acpi_match_table = ACPI_PTR(rfkill_acpi_match),
+ .of_match_table = of_match_ptr(rfkill_gpio_of_match),
},
};

View file

@ -0,0 +1,22 @@
From 3b7eb946b1d640d684a921e53e1e50985ab7eb89 Mon Sep 17 00:00:00 2001
From: QiuSimons <45143996+QiuSimons@users.noreply.github.com>
Date: Tue, 4 Aug 2020 20:17:53 +0800
Subject: [PATCH] rockchip: rk3328: add i2c0 controller for nanopi r2s
---
arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 4 ++++
1 files changed, 4 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -173,6 +173,10 @@
};
};
+&i2c0 {
+ status = "okay";
+};
+
&i2c1 {
status = "okay";

View file

@ -0,0 +1,52 @@
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-od
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+#include "rk3328-nanopi-r2s.dts"
+
+/ {
+ model = "Xunlong Orange Pi R1 Plus";
+ compatible = "xunlong,orangepi-r1-plus", "rockchip,rk3328";
+};
+
+&lan_led {
+ label = "orangepi-r1-plus:green:lan";
+};
+
+&spi0 {
+ max-freq = <48000000>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&sys_led {
+ gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
+ label = "orangepi-r1-plus:red:sys";
+};
+
+&sys_led_pin {
+ rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&wan_led {
+ label = "orangepi-r1-plus:green:wan";
+};

View file

@ -0,0 +1,84 @@
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Xunlong Software. Co., Ltd.
+ * (http://www.orangepi.org)
+ *
+ * Copyright (c) 2021 Tianling Shen <cnsztl@immortalwrt.org>
+ */
+
+#include "rk3328-orangepi-r1-plus.dts"
+
+/ {
+ model = "Xunlong Orange Pi R1 Plus LTS";
+ compatible = "xunlong,orangepi-r1-plus-lts", "rockchip,rk3328";
+};
+
+&dmc_opp_table {
+ opp-798000000 {
+ status = "disabled";
+ };
+ opp-840000000 {
+ status = "disabled";
+ };
+ opp-924000000 {
+ status = "disabled";
+ };
+ opp-1056000000 {
+ status = "disabled";
+ };
+};
+
+&gmac2io {
+ phy-handle = <&yt8531c>;
+ tx_delay = <0x19>;
+ rx_delay = <0x05>;
+
+ mdio {
+ /delete-node/ ethernet-phy@1;
+
+ yt8531c: ethernet-phy@0 {
+ compatible = "ethernet-phy-id4f51.e91b",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+
+ pinctrl-0 = <&eth_phy_reset_pin>;
+ pinctrl-names = "default";
+ reset-assert-us = <15000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&lan_led {
+ label = "orangepi-r1-plus-lts:green:lan";
+};
+
+&rtl8153 {
+ realtek,led-data = <0x78>;
+};
+
+&sys_led {
+ label = "orangepi-r1-plus-lts:red:sys";
+};
+
+&wan_led {
+ label = "orangepi-r1-plus-lts:green:wan";
+};

View file

@ -0,0 +1,73 @@
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a9
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2021 Tianling Shen <cnsztl@immortalwrt.org>
+ */
+
+/dts-v1/;
+
+#include "rk3328-nanopi-r2s.dts"
+
+/ {
+ model = "FriendlyElec NanoPi R2C";
+ compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
+};
+
+&gmac2io {
+ phy-handle = <&yt8521s>;
+ tx_delay = <0x22>;
+ rx_delay = <0x12>;
+
+ mdio {
+ /delete-node/ ethernet-phy@1;
+
+ yt8521s: ethernet-phy@3 {
+ compatible = "ethernet-phy-id0000.011a",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <RK_PC4 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-0 = <&eth_phy_reset_pin>;
+ pinctrl-names = "default";
+ reset-assert-us = <10000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&lan_led {
+ label = "nanopi-r2c:green:lan";
+};
+
+&rtl8153 {
+ realtek,led-data = <0x78>;
+};
+
+&sys_led {
+ label = "nanopi-r2c:red:sys";
+};
+
+&wan_led {
+ label = "nanopi-r2c:green:wan";
+};

View file

@ -0,0 +1,442 @@
From 0f989817a4c1d2c3d196d550ff05cda98bc91324 Mon Sep 17 00:00:00 2001
From: Julian Pidancet <julian@pidancet.net>
Date: Sun, 23 Jan 2022 16:34:08 +0100
Subject: [PATCH v2] rockchip: rk3328: add support for FriendlyARM NanoPi NEO3
This patch adds support for FriendlyARM NanoPi NEO3
Soc: RockChip RK3328
RAM: 1GB/2GB DDR4
LAN: 10/100/1000M Ethernet with unique MAC
USB Host: 1x USB3.0 Type A and 2x USB2.0 on 2.54mm pin header
MicroSD: x 1 for system boot and storage
LED: Power LED x 1, System LED x 1
Key: User Button x 1
Fan: 2 Pin JST ZH 1.5mm Connector for 5V Fan
GPIO: 26 pin-header, include I2C, UART, SPI, I2S, GPIO
Power: 5V/1A, via Type-C or GPIO
Signed-off-by: Julian Pidancet <julian@pidancet.net>
---
This is another shot at previous work submitted by Marty Jones
<mj8263788@gmail.com> (https://lore.kernel.org/linux-arm-kernel/20201228152836.02795e09.mj8263788@gmail.com/),
which is now a year old.
v2: Following up on Robin Murphy's comments, the NEO3 DTS is now
standalone and no longer includes the nanopi R2S one. The lan_led and
wan_len nodes have been removed, and the sys_led node has been renamed
to status_led in accordance with the board schematics.
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/rk3328-nanopi-neo3.dts | 396 ++++++++++++++++++
2 files changed, 397 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-neo3.dts
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-neo3.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-neo3.dts
@@ -0,0 +1,394 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 David Bauer <mail@david-bauer.net>
+ * Copyright (c) 2022 Julian Pidancet <julian@pidancet.net>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "rk3328.dtsi"
+
+/ {
+ model = "FriendlyElec NanoPi NEO3";
+ compatible = "friendlyarm,nanopi-neo3", "rockchip,rk3328";
+
+ aliases {
+ led-boot = &status_led;
+ led-failsafe = &status_led;
+ led-running = &status_led;
+ led-upgrade = &status_led;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ gmac_clk: gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac_clkin";
+ #clock-cells = <0>;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&reset_button_pin>;
+ pinctrl-names = "default";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ debounce-interval = <50>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&status_led_pin>;
+ pinctrl-names = "default";
+
+ status_led: led-0 {
+ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+ label = "nanopi-neo3:green:status";
+ };
+ };
+
+ vcc_io_sdio: sdmmcio-regulator {
+ compatible = "regulator-gpio";
+ enable-active-high;
+ gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&sdio_vcc_pin>;
+ pinctrl-names = "default";
+ regulator-name = "vcc_io_sdio";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-settling-time-us = <5000>;
+ regulator-type = "voltage";
+ startup-delay-us = <2000>;
+ states = <1800000 0x1>,
+ <3300000 0x0>;
+ vin-supply = <&vcc_io_33>;
+ };
+
+ vcc_sd: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&sdmmc0m1_pin>;
+ pinctrl-names = "default";
+ regulator-name = "vcc_sd";
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_io_33>;
+ };
+
+ vdd_5v: vdd-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc_rtl8153: vcc-rtl8153-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtl8153_en_drv>;
+ regulator-always-on;
+ regulator-name = "vcc_rtl8153";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&display_subsystem {
+ status = "disabled";
+};
+
+&gmac2io {
+ assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
+ assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
+ clock_in_out = "input";
+ phy-handle = <&rtl8211e>;
+ phy-mode = "rgmii";
+ phy-supply = <&vcc_io_33>;
+ pinctrl-0 = <&rgmiim1_pins>;
+ pinctrl-names = "default";
+ rx_delay = <0x18>;
+ snps,aal;
+ tx_delay = <0x24>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtl8211e: ethernet-phy@1 {
+ reg = <1>;
+ pinctrl-0 = <&eth_phy_reset_pin>;
+ pinctrl-names = "default";
+ reset-assert-us = <10000>;
+ reset-deassert-us = <50000>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ rk805: pmic@18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk805-clkout2";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-0 = <&pmic_int_l>;
+ pinctrl-names = "default";
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vdd_5v>;
+ vcc2-supply = <&vdd_5v>;
+ vcc3-supply = <&vdd_5v>;
+ vcc4-supply = <&vdd_5v>;
+ vcc5-supply = <&vcc_io_33>;
+ vcc6-supply = <&vdd_5v>;
+
+ regulators {
+ vdd_log: DCDC_REG1 {
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1450000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1450000>;
+ regulator-ramp-delay = <12500>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_io_33: DCDC_REG4 {
+ regulator-name = "vcc_io_33";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_18: LDO_REG1 {
+ regulator-name = "vcc_18";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc18_emmc: LDO_REG2 {
+ regulator-name = "vcc18_emmc";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-name = "vdd_10";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+ };
+ };
+};
+
+&io_domains {
+ pmuio-supply = <&vcc_io_33>;
+ vccio1-supply = <&vcc_io_33>;
+ vccio2-supply = <&vcc18_emmc>;
+ vccio3-supply = <&vcc_io_sdio>;
+ vccio4-supply = <&vcc_18>;
+ vccio5-supply = <&vcc_io_33>;
+ vccio6-supply = <&vcc_io_33>;
+ status = "okay";
+};
+
+&pinctrl {
+ button {
+ reset_button_pin: reset-button-pin {
+ rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ ethernet-phy {
+ eth_phy_reset_pin: eth-phy-reset-pin {
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ leds {
+ status_led_pin: status-led-pin {
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sd {
+ sdio_vcc_pin: sdio-vcc-pin {
+ rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb {
+ rtl8153_en_drv: rtl8153-en-drv {
+ rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ disable-wp;
+ pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
+ pinctrl-names = "default";
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vcc_io_sdio>;
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <0>;
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usbdrd3 {
+ dr_mode = "host";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb-eth@2 {
+ compatible = "realtek,rtl8153";
+ reg = <2>;
+
+ realtek,led-data = <0x87>;
+ };
+};

View file

@ -0,0 +1,18 @@
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -79,3 +79,15 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-so
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-photonicat.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-e25.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-mrkaio-m68s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-mrkaio-m68s-plus.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5c.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-opc-h66k.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-opc-h68k.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-opc-h69k.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-r66s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-r68s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-roc-pc.dtb

View file

@ -0,0 +1,13 @@
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -62,6 +62,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-ro
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4b.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4b-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4c.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-king3399.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-mpc1903.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-h3399pc.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-dlfr100.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64-v2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb

View file

@ -0,0 +1,45 @@
From e5b5361651940ff5c0c1784dfd0130abec7ab535 Mon Sep 17 00:00:00 2001
From: wevsty <ty@wevs.org>
Date: Mon, 24 Aug 2020 02:27:11 +0800
Subject: [PATCH] char: add support for rockchip hardware random number
generator
This patch provides hardware random number generator support for all rockchip SOC.
rockchip-rng.c from https://github.com/rockchip-linux/kernel/blob/develop-4.4/drivers/char/hw_random/rockchip-rng.c
Signed-off-by: wevsty <ty@wevs.org>
---
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -372,6 +372,19 @@ config HW_RANDOM_STM32
If unsure, say N.
+config HW_RANDOM_ROCKCHIP
+ tristate "Rockchip Random Number Generator support"
+ depends on ARCH_ROCKCHIP
+ default HW_RANDOM
+ help
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on Rockchip cpus.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rockchip-rng.
+
+ If unsure, say Y.
+
config HW_RANDOM_PIC32
tristate "Microchip PIC32 Random Number Generator support"
depends on HW_RANDOM && MACH_PIC32
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_HW_RANDOM_IPROC_RNG200) +=
obj-$(CONFIG_HW_RANDOM_ST) += st-rng.o
obj-$(CONFIG_HW_RANDOM_XGENE) += xgene-rng.o
obj-$(CONFIG_HW_RANDOM_STM32) += stm32-rng.o
+obj-$(CONFIG_HW_RANDOM_ROCKCHIP) += rockchip-rng.o
obj-$(CONFIG_HW_RANDOM_PIC32) += pic32-rng.o
obj-$(CONFIG_HW_RANDOM_MESON) += meson-rng.o
obj-$(CONFIG_HW_RANDOM_CAVIUM) += cavium-rng.o cavium-rng-vf.o

View file

@ -0,0 +1,69 @@
From e5b5361651940ff5c0c1784dfd0130abec7ab535 Mon Sep 17 00:00:00 2001
From: wevsty <ty@wevs.org>
Date: Mon, 24 Aug 2020 02:27:11 +0800
Subject: [PATCH] arm64: dts: rockchip: add hardware random number generator
for RK3328 and RK3399
Adding Hardware Random Number Generator Resources to the RK3328 and RK3399.
Signed-off-by: wevsty <ty@wevs.org>
---
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -279,6 +279,17 @@
status = "disabled";
};
+ rng: rng@ff060000 {
+ compatible = "rockchip,cryptov1-rng";
+ reg = <0x0 0xff060000 0x0 0x4000>;
+
+ clocks = <&cru SCLK_CRYPTO>, <&cru HCLK_CRYPTO_SLV>;
+ clock-names = "clk_crypto", "hclk_crypto";
+ assigned-clocks = <&cru SCLK_CRYPTO>, <&cru HCLK_CRYPTO_SLV>;
+ assigned-clock-rates = <150000000>, <100000000>;
+ status = "disabled";
+ };
+
grf: syscon@ff100000 {
compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd";
reg = <0x0 0xff100000 0x0 0x1000>;
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2043,6 +2043,16 @@
};
};
+ rng: rng@ff8b8000 {
+ compatible = "rockchip,cryptov1-rng";
+ reg = <0x0 0xff8b8000 0x0 0x1000>;
+ clocks = <&cru SCLK_CRYPTO1>, <&cru HCLK_S_CRYPTO1>;
+ clock-names = "clk_crypto", "hclk_crypto";
+ assigned-clocks = <&cru SCLK_CRYPTO1>, <&cru HCLK_S_CRYPTO1>;
+ assigned-clock-rates = <150000000>, <100000000>;
+ status = "okay";
+ };
+
gpu: gpu@ff9a0000 {
compatible = "rockchip,rk3399-mali", "arm,mali-t860";
reg = <0x0 0xff9a0000 0x0 0x10000>;
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -213,6 +213,16 @@
};
};
+ rng: rng@fe388000 {
+ compatible = "rockchip,cryptov2-rng";
+ reg = <0x0 0xfe388000 0x0 0x2000>;
+ clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
+ clock-names = "clk_trng", "hclk_trng";
+ resets = <&cru SRST_TRNG_NS>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
combphy0: phy@fe820000 {
compatible = "rockchip,rk3568-naneng-combphy";
reg = <0x0 0xfe820000 0x0 0x100>;

View file

@ -0,0 +1,44 @@
From fcd9629c05f373771e85920e1c1d0ab252617878 Mon Sep 17 00:00:00 2001
From: hmz007 <hmz007@gmail.com>
Date: Tue, 19 Nov 2019 13:53:25 +0800
Subject: [PATCH] PM / devfreq: rockchip: add devfreq driver for rk3328 dmc
Signed-off-by: hmz007 <hmz007@gmail.com>
---
drivers/devfreq/Kconfig | 18 +-
drivers/devfreq/Makefile | 1 +
drivers/devfreq/rk3328_dmc.c | 846 +++++++++++++++++++++++++++++++++++
3 files changed, 862 insertions(+), 3 deletions(-)
create mode 100644 drivers/devfreq/rk3328_dmc.c
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -130,6 +130,18 @@ config ARM_MEDIATEK_CCI_DEVFREQ
buck voltages and update a proper CCI frequency. Use the notification
to get the regulator status.
+config ARM_RK3328_DMC_DEVFREQ
+ tristate "ARM RK3328 DMC DEVFREQ Driver"
+ depends on ARCH_ROCKCHIP
+ select DEVFREQ_EVENT_ROCKCHIP_DFI
+ select DEVFREQ_GOV_SIMPLE_ONDEMAND
+ select PM_DEVFREQ_EVENT
+ select PM_OPP
+ help
+ This adds the DEVFREQ driver for the RK3328 DMC(Dynamic Memory Controller).
+ It sets the frequency for the memory controller and reads the usage counts
+ from hardware.
+
config ARM_RK3399_DMC_DEVFREQ
tristate "ARM RK3399 DMC DEVFREQ Driver"
depends on (ARCH_ROCKCHIP && HAVE_ARM_SMCCC) || \
--- a/drivers/devfreq/Makefile
+++ b/drivers/devfreq/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_ARM_EXYNOS_BUS_DEVFREQ) +=
obj-$(CONFIG_ARM_IMX_BUS_DEVFREQ) += imx-bus.o
obj-$(CONFIG_ARM_IMX8M_DDRC_DEVFREQ) += imx8m-ddrc.o
obj-$(CONFIG_ARM_MEDIATEK_CCI_DEVFREQ) += mtk-cci-devfreq.o
+obj-$(CONFIG_ARM_RK3328_DMC_DEVFREQ) += rk3328_dmc.o
obj-$(CONFIG_ARM_RK3399_DMC_DEVFREQ) += rk3399_dmc.o
obj-$(CONFIG_ARM_SUN8I_A33_MBUS_DEVFREQ) += sun8i-a33-mbus.o
obj-$(CONFIG_ARM_TEGRA_DEVFREQ) += tegra30-devfreq.o

View file

@ -0,0 +1,210 @@
From ce6d3614888e6358466f0e84e248177a6bca5258 Mon Sep 17 00:00:00 2001
From: Tang Yun ping <typ@rock-chips.com>
Date: Thu, 4 May 2017 20:49:58 +0800
Subject: [PATCH] clk: rockchip: support setting ddr clock via SIP Version 2
APIs
commit 764e893ee82321938fc6f4349e9e7caf06a04410 rockchip.
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
Signed-off-by: hmz007 <hmz007@gmail.com>
---
drivers/clk/rockchip/clk-ddr.c | 130 ++++++++++++++++++++++++++++
drivers/clk/rockchip/clk-rk3328.c | 7 +-
drivers/clk/rockchip/clk.h | 3 +-
include/soc/rockchip/rockchip_sip.h | 11 +++
4 files changed, 147 insertions(+), 4 deletions(-)
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -87,6 +87,133 @@ static const struct clk_ops rockchip_ddr
.get_parent = rockchip_ddrclk_get_parent,
};
+/* See v4.4/include/dt-bindings/display/rk_fb.h */
+#define SCREEN_NULL 0
+#define SCREEN_HDMI 6
+
+static inline int rk_drm_get_lcdc_type(void)
+{
+ return SCREEN_NULL;
+}
+
+struct share_params {
+ u32 hz;
+ u32 lcdc_type;
+ u32 vop;
+ u32 vop_dclk_mode;
+ u32 sr_idle_en;
+ u32 addr_mcu_el3;
+ /*
+ * 1: need to wait flag1
+ * 0: never wait flag1
+ */
+ u32 wait_flag1;
+ /*
+ * 1: need to wait flag1
+ * 0: never wait flag1
+ */
+ u32 wait_flag0;
+ u32 complt_hwirq;
+ /* if need, add parameter after */
+};
+
+struct rockchip_ddrclk_data {
+ u32 inited_flag;
+ void __iomem *share_memory;
+};
+
+static struct rockchip_ddrclk_data ddr_data;
+
+static void rockchip_ddrclk_data_init(void)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_smc(ROCKCHIP_SIP_SHARE_MEM,
+ 1, SHARE_PAGE_TYPE_DDR, 0,
+ 0, 0, 0, 0, &res);
+
+ if (!res.a0) {
+ ddr_data.share_memory = (void __iomem *)ioremap(res.a1, 1<<12);
+ ddr_data.inited_flag = 1;
+ }
+}
+
+static int rockchip_ddrclk_sip_set_rate_v2(struct clk_hw *hw,
+ unsigned long drate,
+ unsigned long prate)
+{
+ struct share_params *p;
+ struct arm_smccc_res res;
+
+ if (!ddr_data.inited_flag)
+ rockchip_ddrclk_data_init();
+
+ p = (struct share_params *)ddr_data.share_memory;
+
+ p->hz = drate;
+ p->lcdc_type = rk_drm_get_lcdc_type();
+ p->wait_flag1 = 1;
+ p->wait_flag0 = 1;
+
+ arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ,
+ SHARE_PAGE_TYPE_DDR, 0,
+ ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE,
+ 0, 0, 0, 0, &res);
+
+ if ((int)res.a1 == -6) {
+ pr_err("%s: timeout, drate = %lumhz\n", __func__, drate/1000000);
+ /* TODO: rockchip_dmcfreq_wait_complete(); */
+ }
+
+ return res.a0;
+}
+
+static unsigned long rockchip_ddrclk_sip_recalc_rate_v2
+ (struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ,
+ SHARE_PAGE_TYPE_DDR, 0,
+ ROCKCHIP_SIP_CONFIG_DRAM_GET_RATE,
+ 0, 0, 0, 0, &res);
+ if (!res.a0)
+ return res.a1;
+ else
+ return 0;
+}
+
+static long rockchip_ddrclk_sip_round_rate_v2(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *prate)
+{
+ struct share_params *p;
+ struct arm_smccc_res res;
+
+ if (!ddr_data.inited_flag)
+ rockchip_ddrclk_data_init();
+
+ p = (struct share_params *)ddr_data.share_memory;
+
+ p->hz = rate;
+
+ arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ,
+ SHARE_PAGE_TYPE_DDR, 0,
+ ROCKCHIP_SIP_CONFIG_DRAM_ROUND_RATE,
+ 0, 0, 0, 0, &res);
+ if (!res.a0)
+ return res.a1;
+ else
+ return 0;
+}
+
+static const struct clk_ops rockchip_ddrclk_sip_ops_v2 = {
+ .recalc_rate = rockchip_ddrclk_sip_recalc_rate_v2,
+ .set_rate = rockchip_ddrclk_sip_set_rate_v2,
+ .round_rate = rockchip_ddrclk_sip_round_rate_v2,
+ .get_parent = rockchip_ddrclk_get_parent,
+};
+
struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
const char *const *parent_names,
u8 num_parents, int mux_offset,
@@ -114,6 +241,9 @@ struct clk *rockchip_clk_register_ddrclk
case ROCKCHIP_DDRCLK_SIP:
init.ops = &rockchip_ddrclk_sip_ops;
break;
+ case ROCKCHIP_DDRCLK_SIP_V2:
+ init.ops = &rockchip_ddrclk_sip_ops_v2;
+ break;
default:
pr_err("%s: unsupported ddrclk type %d\n", __func__, ddr_flag);
kfree(ddrclk);
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -315,9 +315,10 @@ static struct rockchip_clk_branch rk3328
RK3328_CLKGATE_CON(14), 1, GFLAGS),
/* PD_DDR */
- COMPOSITE(0, "clk_ddr", mux_ddrphy_p, CLK_IGNORE_UNUSED,
- RK3328_CLKSEL_CON(3), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
- RK3328_CLKGATE_CON(0), 4, GFLAGS),
+ COMPOSITE_DDRCLK(SCLK_DDRCLK, "sclk_ddrc", mux_ddrphy_p, 0,
+ RK3328_CLKSEL_CON(3), 8, 2, 0, 3,
+ ROCKCHIP_DDRCLK_SIP_V2),
+
GATE(0, "clk_ddrmsch", "clk_ddr", CLK_IGNORE_UNUSED,
RK3328_CLKGATE_CON(18), 6, GFLAGS),
GATE(0, "clk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED,
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -418,7 +418,8 @@ struct clk *rockchip_clk_register_mmc(co
* DDRCLK flags, including method of setting the rate
* ROCKCHIP_DDRCLK_SIP: use SIP call to bl31 to change ddrclk rate.
*/
-#define ROCKCHIP_DDRCLK_SIP BIT(0)
+#define ROCKCHIP_DDRCLK_SIP 0x01
+#define ROCKCHIP_DDRCLK_SIP_V2 0x03
struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
const char *const *parent_names,
--- a/include/soc/rockchip/rockchip_sip.h
+++ b/include/soc/rockchip/rockchip_sip.h
@@ -16,5 +16,16 @@
#define ROCKCHIP_SIP_CONFIG_DRAM_CLR_IRQ 0x06
#define ROCKCHIP_SIP_CONFIG_DRAM_SET_PARAM 0x07
#define ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD 0x08
+#define ROCKCHIP_SIP_CONFIG_DRAM_GET_VERSION 0x08
+
+#define ROCKCHIP_SIP_SHARE_MEM 0x82000009
+
+/* Share mem page types */
+typedef enum {
+ SHARE_PAGE_TYPE_INVALID = 0,
+ SHARE_PAGE_TYPE_UARTDBG,
+ SHARE_PAGE_TYPE_DDR,
+ SHARE_PAGE_TYPE_MAX,
+} share_page_type_t;
#endif

View file

@ -0,0 +1,662 @@
From 4db93c6dad0c71750b86163df2fdb21c35f00d9a Mon Sep 17 00:00:00 2001
From: hmz007 <hmz007@gmail.com>
Date: Tue, 19 Nov 2019 12:49:48 +0800
Subject: [PATCH] PM / devfreq: rockchip-dfi: add more soc support
Signed-off-by: hmz007 <hmz007@gmail.com>
---
drivers/devfreq/event/rockchip-dfi.c | 554 ++++++++++++++++++++++++---
1 file changed, 505 insertions(+), 49 deletions(-)
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -18,25 +18,66 @@
#include <linux/list.h>
#include <linux/of.h>
-#include <soc/rockchip/rk3399_grf.h>
-
-#define RK3399_DMC_NUM_CH 2
+#define PX30_PMUGRF_OS_REG2 0x208
+#define RK3128_GRF_SOC_CON0 0x140
+#define RK3128_GRF_OS_REG1 0x1cc
+#define RK3128_GRF_DFI_WRNUM 0x220
+#define RK3128_GRF_DFI_RDNUM 0x224
+#define RK3128_GRF_DFI_TIMERVAL 0x22c
+#define RK3128_DDR_MONITOR_EN ((1 << (16 + 6)) + (1 << 6))
+#define RK3128_DDR_MONITOR_DISB ((1 << (16 + 6)) + (0 << 6))
+
+#define RK3288_PMU_SYS_REG2 0x9c
+#define RK3288_GRF_SOC_CON4 0x254
+#define RK3288_GRF_SOC_STATUS(n) (0x280 + (n) * 4)
+#define RK3288_DFI_EN (0x30003 << 14)
+#define RK3288_DFI_DIS (0x30000 << 14)
+#define RK3288_LPDDR_SEL (0x10001 << 13)
+#define RK3288_DDR3_SEL (0x10000 << 13)
+
+#define RK3328_GRF_OS_REG2 0x5d0
+
+#define RK3368_GRF_DDRC0_CON0 0x600
+#define RK3368_GRF_SOC_STATUS5 0x494
+#define RK3368_GRF_SOC_STATUS6 0x498
+#define RK3368_GRF_SOC_STATUS8 0x4a0
+#define RK3368_GRF_SOC_STATUS9 0x4a4
+#define RK3368_GRF_SOC_STATUS10 0x4a8
+#define RK3368_DFI_EN (0x30003 << 5)
+#define RK3368_DFI_DIS (0x30000 << 5)
+
+#define MAX_DMC_NUM_CH 2
+#define READ_DRAMTYPE_INFO(n) (((n) >> 13) & 0x7)
+#define READ_CH_INFO(n) (((n) >> 28) & 0x3)
/* DDRMON_CTRL */
-#define DDRMON_CTRL 0x04
-#define CLR_DDRMON_CTRL (0x1f0000 << 0)
-#define LPDDR4_EN (0x10001 << 4)
-#define HARDWARE_EN (0x10001 << 3)
-#define LPDDR3_EN (0x10001 << 2)
-#define SOFTWARE_EN (0x10001 << 1)
-#define SOFTWARE_DIS (0x10000 << 1)
-#define TIME_CNT_EN (0x10001 << 0)
+#define DDRMON_CTRL 0x04
+#define CLR_DDRMON_CTRL (0x3f0000 << 0)
+#define DDR4_EN (0x10001 << 5)
+#define LPDDR4_EN (0x10001 << 4)
+#define HARDWARE_EN (0x10001 << 3)
+#define LPDDR2_3_EN (0x10001 << 2)
+#define SOFTWARE_EN (0x10001 << 1)
+#define SOFTWARE_DIS (0x10000 << 1)
+#define TIME_CNT_EN (0x10001 << 0)
#define DDRMON_CH0_COUNT_NUM 0x28
#define DDRMON_CH0_DFI_ACCESS_NUM 0x2c
#define DDRMON_CH1_COUNT_NUM 0x3c
#define DDRMON_CH1_DFI_ACCESS_NUM 0x40
+/* pmu grf */
+#define PMUGRF_OS_REG2 0x308
+
+enum {
+ DDR4 = 0,
+ DDR3 = 3,
+ LPDDR2 = 5,
+ LPDDR3 = 6,
+ LPDDR4 = 7,
+ UNUSED = 0xFF
+};
+
struct dmc_usage {
u32 access;
u32 total;
@@ -50,33 +91,261 @@ struct dmc_usage {
struct rockchip_dfi {
struct devfreq_event_dev *edev;
struct devfreq_event_desc *desc;
- struct dmc_usage ch_usage[RK3399_DMC_NUM_CH];
+ struct dmc_usage ch_usage[MAX_DMC_NUM_CH];
struct device *dev;
void __iomem *regs;
struct regmap *regmap_pmu;
+ struct regmap *regmap_grf;
+ struct regmap *regmap_pmugrf;
struct clk *clk;
+ u32 dram_type;
+ /*
+ * available mask, 1: available, 0: not available
+ * each bit represent a channel
+ */
+ u32 ch_msk;
+};
+
+static void rk3128_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+
+ regmap_write(info->regmap_grf,
+ RK3128_GRF_SOC_CON0,
+ RK3128_DDR_MONITOR_EN);
+}
+
+static void rk3128_dfi_stop_hardware_counter(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+
+ regmap_write(info->regmap_grf,
+ RK3128_GRF_SOC_CON0,
+ RK3128_DDR_MONITOR_DISB);
+}
+
+static int rk3128_dfi_disable(struct devfreq_event_dev *edev)
+{
+ rk3128_dfi_stop_hardware_counter(edev);
+
+ return 0;
+}
+
+static int rk3128_dfi_enable(struct devfreq_event_dev *edev)
+{
+ rk3128_dfi_start_hardware_counter(edev);
+
+ return 0;
+}
+
+static int rk3128_dfi_set_event(struct devfreq_event_dev *edev)
+{
+ return 0;
+}
+
+static int rk3128_dfi_get_event(struct devfreq_event_dev *edev,
+ struct devfreq_event_data *edata)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+ unsigned long flags;
+ u32 dfi_wr, dfi_rd, dfi_timer;
+
+ local_irq_save(flags);
+
+ rk3128_dfi_stop_hardware_counter(edev);
+
+ regmap_read(info->regmap_grf, RK3128_GRF_DFI_WRNUM, &dfi_wr);
+ regmap_read(info->regmap_grf, RK3128_GRF_DFI_RDNUM, &dfi_rd);
+ regmap_read(info->regmap_grf, RK3128_GRF_DFI_TIMERVAL, &dfi_timer);
+
+ edata->load_count = (dfi_wr + dfi_rd) * 4;
+ edata->total_count = dfi_timer;
+
+ rk3128_dfi_start_hardware_counter(edev);
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static const struct devfreq_event_ops rk3128_dfi_ops = {
+ .disable = rk3128_dfi_disable,
+ .enable = rk3128_dfi_enable,
+ .get_event = rk3128_dfi_get_event,
+ .set_event = rk3128_dfi_set_event,
+};
+
+static void rk3288_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+
+ regmap_write(info->regmap_grf, RK3288_GRF_SOC_CON4, RK3288_DFI_EN);
+}
+
+static void rk3288_dfi_stop_hardware_counter(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+
+ regmap_write(info->regmap_grf, RK3288_GRF_SOC_CON4, RK3288_DFI_DIS);
+}
+
+static int rk3288_dfi_disable(struct devfreq_event_dev *edev)
+{
+ rk3288_dfi_stop_hardware_counter(edev);
+
+ return 0;
+}
+
+static int rk3288_dfi_enable(struct devfreq_event_dev *edev)
+{
+ rk3288_dfi_start_hardware_counter(edev);
+
+ return 0;
+}
+
+static int rk3288_dfi_set_event(struct devfreq_event_dev *edev)
+{
+ return 0;
+}
+
+static int rk3288_dfi_get_busier_ch(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+ u32 tmp, max = 0;
+ u32 i, busier_ch = 0;
+ u32 rd_count, wr_count, total_count;
+
+ rk3288_dfi_stop_hardware_counter(edev);
+
+ /* Find out which channel is busier */
+ for (i = 0; i < MAX_DMC_NUM_CH; i++) {
+ if (!(info->ch_msk & BIT(i)))
+ continue;
+ regmap_read(info->regmap_grf,
+ RK3288_GRF_SOC_STATUS(11 + i * 4), &wr_count);
+ regmap_read(info->regmap_grf,
+ RK3288_GRF_SOC_STATUS(12 + i * 4), &rd_count);
+ regmap_read(info->regmap_grf,
+ RK3288_GRF_SOC_STATUS(14 + i * 4), &total_count);
+ info->ch_usage[i].access = (wr_count + rd_count) * 4;
+ info->ch_usage[i].total = total_count;
+ tmp = info->ch_usage[i].access;
+ if (tmp > max) {
+ busier_ch = i;
+ max = tmp;
+ }
+ }
+ rk3288_dfi_start_hardware_counter(edev);
+
+ return busier_ch;
+}
+
+static int rk3288_dfi_get_event(struct devfreq_event_dev *edev,
+ struct devfreq_event_data *edata)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+ int busier_ch;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ busier_ch = rk3288_dfi_get_busier_ch(edev);
+ local_irq_restore(flags);
+
+ edata->load_count = info->ch_usage[busier_ch].access;
+ edata->total_count = info->ch_usage[busier_ch].total;
+
+ return 0;
+}
+
+static const struct devfreq_event_ops rk3288_dfi_ops = {
+ .disable = rk3288_dfi_disable,
+ .enable = rk3288_dfi_enable,
+ .get_event = rk3288_dfi_get_event,
+ .set_event = rk3288_dfi_set_event,
+};
+
+static void rk3368_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+
+ regmap_write(info->regmap_grf, RK3368_GRF_DDRC0_CON0, RK3368_DFI_EN);
+}
+
+static void rk3368_dfi_stop_hardware_counter(struct devfreq_event_dev *edev)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+
+ regmap_write(info->regmap_grf, RK3368_GRF_DDRC0_CON0, RK3368_DFI_DIS);
+}
+
+static int rk3368_dfi_disable(struct devfreq_event_dev *edev)
+{
+ rk3368_dfi_stop_hardware_counter(edev);
+
+ return 0;
+}
+
+static int rk3368_dfi_enable(struct devfreq_event_dev *edev)
+{
+ rk3368_dfi_start_hardware_counter(edev);
+
+ return 0;
+}
+
+static int rk3368_dfi_set_event(struct devfreq_event_dev *edev)
+{
+ return 0;
+}
+
+static int rk3368_dfi_get_event(struct devfreq_event_dev *edev,
+ struct devfreq_event_data *edata)
+{
+ struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+ unsigned long flags;
+ u32 dfi0_wr, dfi0_rd, dfi1_wr, dfi1_rd, dfi_timer;
+
+ local_irq_save(flags);
+
+ rk3368_dfi_stop_hardware_counter(edev);
+
+ regmap_read(info->regmap_grf, RK3368_GRF_SOC_STATUS5, &dfi0_wr);
+ regmap_read(info->regmap_grf, RK3368_GRF_SOC_STATUS6, &dfi0_rd);
+ regmap_read(info->regmap_grf, RK3368_GRF_SOC_STATUS9, &dfi1_wr);
+ regmap_read(info->regmap_grf, RK3368_GRF_SOC_STATUS10, &dfi1_rd);
+ regmap_read(info->regmap_grf, RK3368_GRF_SOC_STATUS8, &dfi_timer);
+
+ edata->load_count = (dfi0_wr + dfi0_rd + dfi1_wr + dfi1_rd) * 2;
+ edata->total_count = dfi_timer;
+
+ rk3368_dfi_start_hardware_counter(edev);
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static const struct devfreq_event_ops rk3368_dfi_ops = {
+ .disable = rk3368_dfi_disable,
+ .enable = rk3368_dfi_enable,
+ .get_event = rk3368_dfi_get_event,
+ .set_event = rk3368_dfi_set_event,
};
static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
{
struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
void __iomem *dfi_regs = info->regs;
- u32 val;
- u32 ddr_type;
-
- /* get ddr type */
- regmap_read(info->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val);
- ddr_type = (val >> RK3399_PMUGRF_DDRTYPE_SHIFT) &
- RK3399_PMUGRF_DDRTYPE_MASK;
/* clear DDRMON_CTRL setting */
writel_relaxed(CLR_DDRMON_CTRL, dfi_regs + DDRMON_CTRL);
/* set ddr type to dfi */
- if (ddr_type == RK3399_PMUGRF_DDRTYPE_LPDDR3)
- writel_relaxed(LPDDR3_EN, dfi_regs + DDRMON_CTRL);
- else if (ddr_type == RK3399_PMUGRF_DDRTYPE_LPDDR4)
+ if (info->dram_type == LPDDR3 || info->dram_type == LPDDR2)
+ writel_relaxed(LPDDR2_3_EN, dfi_regs + DDRMON_CTRL);
+ else if (info->dram_type == LPDDR4)
writel_relaxed(LPDDR4_EN, dfi_regs + DDRMON_CTRL);
+ else if (info->dram_type == DDR4)
+ writel_relaxed(DDR4_EN, dfi_regs + DDRMON_CTRL);
/* enable count, use software mode */
writel_relaxed(SOFTWARE_EN, dfi_regs + DDRMON_CTRL);
@@ -100,12 +369,22 @@ static int rockchip_dfi_get_busier_ch(st
rockchip_dfi_stop_hardware_counter(edev);
/* Find out which channel is busier */
- for (i = 0; i < RK3399_DMC_NUM_CH; i++) {
- info->ch_usage[i].access = readl_relaxed(dfi_regs +
- DDRMON_CH0_DFI_ACCESS_NUM + i * 20) * 4;
+ for (i = 0; i < MAX_DMC_NUM_CH; i++) {
+ if (!(info->ch_msk & BIT(i)))
+ continue;
+
info->ch_usage[i].total = readl_relaxed(dfi_regs +
DDRMON_CH0_COUNT_NUM + i * 20);
- tmp = info->ch_usage[i].access;
+
+ /* LPDDR4 BL = 16,other DDR type BL = 8 */
+ tmp = readl_relaxed(dfi_regs +
+ DDRMON_CH0_DFI_ACCESS_NUM + i * 20);
+ if (info->dram_type == LPDDR4)
+ tmp *= 8;
+ else
+ tmp *= 4;
+ info->ch_usage[i].access = tmp;
+
if (tmp > max) {
busier_ch = i;
max = tmp;
@@ -121,7 +400,8 @@ static int rockchip_dfi_disable(struct d
struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
rockchip_dfi_stop_hardware_counter(edev);
- clk_disable_unprepare(info->clk);
+ if (info->clk)
+ clk_disable_unprepare(info->clk);
return 0;
}
@@ -131,10 +411,13 @@ static int rockchip_dfi_enable(struct de
struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
int ret;
- ret = clk_prepare_enable(info->clk);
- if (ret) {
- dev_err(&edev->dev, "failed to enable dfi clk: %d\n", ret);
- return ret;
+ if (info->clk) {
+ ret = clk_prepare_enable(info->clk);
+ if (ret) {
+ dev_err(&edev->dev, "failed to enable dfi clk: %d\n",
+ ret);
+ return ret;
+ }
}
rockchip_dfi_start_hardware_counter(edev);
@@ -151,8 +434,11 @@ static int rockchip_dfi_get_event(struct
{
struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
int busier_ch;
+ unsigned long flags;
+ local_irq_save(flags);
busier_ch = rockchip_dfi_get_busier_ch(edev);
+ local_irq_restore(flags);
edata->load_count = info->ch_usage[busier_ch].access;
edata->total_count = info->ch_usage[busier_ch].total;
@@ -167,22 +453,116 @@ static const struct devfreq_event_ops ro
.set_event = rockchip_dfi_set_event,
};
-static const struct of_device_id rockchip_dfi_id_match[] = {
- { .compatible = "rockchip,rk3399-dfi" },
- { },
-};
-MODULE_DEVICE_TABLE(of, rockchip_dfi_id_match);
+static __init int px30_dfi_init(struct platform_device *pdev,
+ struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc)
+{
+ struct device_node *np = pdev->dev.of_node, *node;
+ struct resource *res;
+ u32 val;
-static int rockchip_dfi_probe(struct platform_device *pdev)
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ data->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(data->regs))
+ return PTR_ERR(data->regs);
+
+ node = of_parse_phandle(np, "rockchip,pmugrf", 0);
+ if (node) {
+ data->regmap_pmugrf = syscon_node_to_regmap(node);
+ if (IS_ERR(data->regmap_pmugrf))
+ return PTR_ERR(data->regmap_pmugrf);
+ }
+
+ regmap_read(data->regmap_pmugrf, PX30_PMUGRF_OS_REG2, &val);
+ data->dram_type = READ_DRAMTYPE_INFO(val);
+ data->ch_msk = 1;
+ data->clk = NULL;
+
+ desc->ops = &rockchip_dfi_ops;
+
+ return 0;
+}
+
+static __init int rk3128_dfi_init(struct platform_device *pdev,
+ struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc)
{
- struct device *dev = &pdev->dev;
- struct rockchip_dfi *data;
- struct devfreq_event_desc *desc;
struct device_node *np = pdev->dev.of_node, *node;
- data = devm_kzalloc(dev, sizeof(struct rockchip_dfi), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ node = of_parse_phandle(np, "rockchip,grf", 0);
+ if (node) {
+ data->regmap_grf = syscon_node_to_regmap(node);
+ if (IS_ERR(data->regmap_grf))
+ return PTR_ERR(data->regmap_grf);
+ }
+
+ desc->ops = &rk3128_dfi_ops;
+
+ return 0;
+}
+
+static __init int rk3288_dfi_init(struct platform_device *pdev,
+ struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc)
+{
+ struct device_node *np = pdev->dev.of_node, *node;
+ u32 val;
+
+ node = of_parse_phandle(np, "rockchip,pmu", 0);
+ if (node) {
+ data->regmap_pmu = syscon_node_to_regmap(node);
+ if (IS_ERR(data->regmap_pmu))
+ return PTR_ERR(data->regmap_pmu);
+ }
+
+ node = of_parse_phandle(np, "rockchip,grf", 0);
+ if (node) {
+ data->regmap_grf = syscon_node_to_regmap(node);
+ if (IS_ERR(data->regmap_grf))
+ return PTR_ERR(data->regmap_grf);
+ }
+
+ regmap_read(data->regmap_pmu, RK3288_PMU_SYS_REG2, &val);
+ data->dram_type = READ_DRAMTYPE_INFO(val);
+ data->ch_msk = READ_CH_INFO(val);
+
+ if (data->dram_type == DDR3)
+ regmap_write(data->regmap_grf, RK3288_GRF_SOC_CON4,
+ RK3288_DDR3_SEL);
+ else
+ regmap_write(data->regmap_grf, RK3288_GRF_SOC_CON4,
+ RK3288_LPDDR_SEL);
+
+ desc->ops = &rk3288_dfi_ops;
+
+ return 0;
+}
+
+static __init int rk3368_dfi_init(struct platform_device *pdev,
+ struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc)
+{
+ struct device *dev = &pdev->dev;
+
+ if (!dev->parent || !dev->parent->of_node)
+ return -EINVAL;
+
+ data->regmap_grf = syscon_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(data->regmap_grf))
+ return PTR_ERR(data->regmap_grf);
+
+ desc->ops = &rk3368_dfi_ops;
+
+ return 0;
+}
+
+static __init int rockchip_dfi_init(struct platform_device *pdev,
+ struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = pdev->dev.of_node, *node;
+ u32 val;
data->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->regs))
@@ -201,21 +581,97 @@ static int rockchip_dfi_probe(struct pla
if (IS_ERR(data->regmap_pmu))
return PTR_ERR(data->regmap_pmu);
}
- data->dev = dev;
+
+ regmap_read(data->regmap_pmu, PMUGRF_OS_REG2, &val);
+ data->dram_type = READ_DRAMTYPE_INFO(val);
+ data->ch_msk = READ_CH_INFO(val);
+
+ desc->ops = &rockchip_dfi_ops;
+
+ return 0;
+}
+
+static __init int rk3328_dfi_init(struct platform_device *pdev,
+ struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc)
+{
+ struct device_node *np = pdev->dev.of_node, *node;
+ struct resource *res;
+ u32 val;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ data->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(data->regs))
+ return PTR_ERR(data->regs);
+
+ node = of_parse_phandle(np, "rockchip,grf", 0);
+ if (node) {
+ data->regmap_grf = syscon_node_to_regmap(node);
+ if (IS_ERR(data->regmap_grf))
+ return PTR_ERR(data->regmap_grf);
+ }
+
+ regmap_read(data->regmap_grf, RK3328_GRF_OS_REG2, &val);
+ data->dram_type = READ_DRAMTYPE_INFO(val);
+ data->ch_msk = 1;
+ data->clk = NULL;
+
+ desc->ops = &rockchip_dfi_ops;
+
+ return 0;
+}
+
+static const struct of_device_id rockchip_dfi_id_match[] = {
+ { .compatible = "rockchip,px30-dfi", .data = px30_dfi_init },
+ { .compatible = "rockchip,rk1808-dfi", .data = px30_dfi_init },
+ { .compatible = "rockchip,rk3128-dfi", .data = rk3128_dfi_init },
+ { .compatible = "rockchip,rk3288-dfi", .data = rk3288_dfi_init },
+ { .compatible = "rockchip,rk3328-dfi", .data = rk3328_dfi_init },
+ { .compatible = "rockchip,rk3368-dfi", .data = rk3368_dfi_init },
+ { .compatible = "rockchip,rk3399-dfi", .data = rockchip_dfi_init },
+ { },
+};
+MODULE_DEVICE_TABLE(of, rockchip_dfi_id_match);
+
+static int rockchip_dfi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct rockchip_dfi *data;
+ struct devfreq_event_desc *desc;
+ struct device_node *np = pdev->dev.of_node;
+ const struct of_device_id *match;
+ int (*init)(struct platform_device *pdev, struct rockchip_dfi *data,
+ struct devfreq_event_desc *desc);
+
+ data = devm_kzalloc(dev, sizeof(struct rockchip_dfi), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
- desc->ops = &rockchip_dfi_ops;
+ match = of_match_node(rockchip_dfi_id_match, pdev->dev.of_node);
+ if (match) {
+ init = match->data;
+ if (init) {
+ if (init(pdev, data, desc))
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+
desc->driver_data = data;
desc->name = np->name;
data->desc = desc;
+ data->dev = dev;
- data->edev = devm_devfreq_event_add_edev(&pdev->dev, desc);
+ data->edev = devm_devfreq_event_add_edev(dev, desc);
if (IS_ERR(data->edev)) {
- dev_err(&pdev->dev,
- "failed to add devfreq-event device\n");
+ dev_err(dev, "failed to add devfreq-event device\n");
return PTR_ERR(data->edev);
}

View file

@ -0,0 +1,27 @@
From f9ae6e992d3d9e80357fee7d65ba0fe2dd37ae1f Mon Sep 17 00:00:00 2001
From: hmz007 <hmz007@gmail.com>
Date: Tue, 19 Nov 2019 14:21:51 +0800
Subject: [PATCH] arm64: dts: rockchip: rk3328: add dfi node
Signed-off-by: hmz007 <hmz007@gmail.com>
[adjusted commit title]
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 7 +++++++
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -1023,6 +1023,13 @@
status = "disabled";
};
+ dfi: dfi@ff790000 {
+ reg = <0x00 0xff790000 0x00 0x400>;
+ compatible = "rockchip,rk3328-dfi";
+ rockchip,grf = <&grf>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@ff811000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;

View file

@ -0,0 +1,126 @@
From f9ae6e992d3d9e80357fee7d65ba0fe2dd37ae1f Mon Sep 17 00:00:00 2001
From: hmz007 <hmz007@gmail.com>
Date: Tue, 19 Nov 2019 14:21:51 +0800
Subject: [PATCH] arm64: dts: nanopi-r2: add rk3328-dmc relate node
Signed-off-by: hmz007 <hmz007@gmail.com>
---
.../rockchip/rk3328-dram-default-timing.dtsi | 311 ++++++++++++++++++
.../dts/rockchip/rk3328-nanopi-r2-common.dtsi | 85 ++++-
include/dt-bindings/clock/rockchip-ddr.h | 63 ++++
include/dt-bindings/memory/rk3328-dram.h | 159 +++++++++
4 files changed, 617 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-dram-default-timing.dtsi
create mode 100644 include/dt-bindings/clock/rockchip-ddr.h
create mode 100644 include/dt-bindings/memory/rk3328-dram.h
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -7,6 +7,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
+#include "rk3328-dram-default-timing.dtsi"
#include "rk3328.dtsi"
/ {
@@ -121,6 +122,72 @@
regulator-boot-on;
vin-supply = <&vdd_5v>;
};
+
+ dmc: dmc {
+ compatible = "rockchip,rk3328-dmc";
+ devfreq-events = <&dfi>;
+ center-supply = <&vdd_log>;
+ clocks = <&cru SCLK_DDRCLK>;
+ clock-names = "dmc_clk";
+ operating-points-v2 = <&dmc_opp_table>;
+ ddr_timing = <&ddr_timing>;
+ upthreshold = <40>;
+ downdifferential = <20>;
+ auto-min-freq = <786000>;
+ auto-freq-en = <0>;
+ #cooling-cells = <2>;
+ status = "okay";
+
+ ddr_power_model: ddr_power_model {
+ compatible = "ddr_power_model";
+ dynamic-power-coefficient = <120>;
+ static-power-coefficient = <200>;
+ ts = <32000 4700 (-80) 2>;
+ thermal-zone = "soc-thermal";
+ };
+ };
+
+ dmc_opp_table: dmc-opp-table {
+ compatible = "operating-points-v2";
+
+ rockchip,leakage-voltage-sel = <
+ 1 10 0
+ 11 254 1
+ >;
+ nvmem-cells = <&logic_leakage>;
+ nvmem-cell-names = "ddr_leakage";
+
+ opp-786000000 {
+ opp-hz = /bits/ 64 <786000000>;
+ opp-microvolt = <1075000>;
+ opp-microvolt-L0 = <1075000>;
+ opp-microvolt-L1 = <1050000>;
+ };
+ opp-798000000 {
+ opp-hz = /bits/ 64 <798000000>;
+ opp-microvolt = <1075000>;
+ opp-microvolt-L0 = <1075000>;
+ opp-microvolt-L1 = <1050000>;
+ };
+ opp-840000000 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-microvolt = <1075000>;
+ opp-microvolt-L0 = <1075000>;
+ opp-microvolt-L1 = <1050000>;
+ };
+ opp-924000000 {
+ opp-hz = /bits/ 64 <924000000>;
+ opp-microvolt = <1100000>;
+ opp-microvolt-L0 = <1100000>;
+ opp-microvolt-L1 = <1075000>;
+ };
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-microvolt = <1175000>;
+ opp-microvolt-L0 = <1175000>;
+ opp-microvolt-L1 = <1150000>;
+ };
+ };
};
&cpu0 {
@@ -139,6 +206,10 @@
cpu-supply = <&vdd_arm>;
};
+&dfi {
+ status = "okay";
+};
+
&display_subsystem {
status = "disabled";
};
@@ -206,6 +277,7 @@
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
+ regulator-init-microvolt = <1075000>;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;
@@ -220,6 +292,7 @@
regulator-name = "vdd_arm";
regulator-always-on;
regulator-boot-on;
+ regulator-init-microvolt = <1225000>;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;

View file

@ -0,0 +1,44 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Leonidas P. Papadakos <papadakospan@gmail.com>
Date: Fri, 1 Mar 2019 21:55:53 +0200
Subject: [PATCH v2] arm64: dts: rockchip: add more cpu operating points for
RK3328
This allows for greater max frequency on rk3328 boards,
increasing performance.
It has been included in Armbian (a linux distibution for ARM boards)
for a while now without any reported issues
https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1392mhz-opp.patch
https://github.com/armbian/build/blob/master/patch/kernel/rockchip64-default/enable-1512mhz-opp.patch
Signed-off-by: Leonidas P. Papadakos <papadakospan@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 15 +++++++++++++++
1 files changed, 15 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -140,6 +140,21 @@
opp-microvolt = <1300000>;
clock-latency-ns = <40000>;
};
+ opp-1392000000 {
+ opp-hz = /bits/ 64 <1392000000>;
+ opp-microvolt = <1350000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1512000000 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-microvolt = <1400000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1608000000 {
+ opp-hz = /bits/ 64 <1608000000>;
+ opp-microvolt = <1450000>;
+ clock-latency-ns = <40000>;
+ };
};
analog_sound: analog-sound {

View file

@ -0,0 +1,46 @@
From 04202df5cb497b1934c95211cf43784ef62245a4 Mon Sep 17 00:00:00 2001
From: Tianling Shen <cnsztl@immortalwrt.org>
Date: Mon, 18 Oct 2021 12:47:30 +0800
Subject: [PATCH] rockchip: rk3399: overclock to 2.2/1.8 GHz
It's stable enough to overclock cpu frequency to 2.2/1.8 GHz,
and for better performance.
Co-development-by: gzelvis <gzelvis@gmail.com>
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
---
arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
@@ -33,6 +33,14 @@
opp-hz = /bits/ 64 <1416000000>;
opp-microvolt = <1125000 1125000 1250000>;
};
+ opp06 {
+ opp-hz = /bits/ 64 <1608000000>;
+ opp-microvolt = <1225000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <1275000>;
+ };
};
cluster1_opp: opp-table-1 {
@@ -72,6 +80,14 @@
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <1200000 1200000 1250000>;
};
+ opp08 {
+ opp-hz = /bits/ 64 <2016000000>;
+ opp-microvolt = <1250000>;
+ };
+ opp09 {
+ opp-hz = /bits/ 64 <2208000000>;
+ opp-microvolt = <1325000>;
+ };
};
gpu_opp_table: opp-table-2 {