From cf93e965038723bed2583f6853517f42c237a13a Mon Sep 17 00:00:00 2001 From: suyuan <175338101@qq.com> Date: Sat, 3 Apr 2021 20:26:53 +0800 Subject: [PATCH] fix --- ...074-ARM-qcom-Add-IPQ4019-SoC-support.patch | 36 --- ...com-ipq4019-add-USB-devicetree-nodes.patch | 123 ---------- .../081-clk-fix-apss-cpu-overclocking.patch | 115 --------- .../100-GPIO-add-named-gpio-exports.patch | 165 ------------- ...d-spi-nor-Add-support-for-mx25r3235f.patch | 26 -- .../700-net-add-qualcomm-mdio.patch | 225 ------------------ .../701-dts-ipq4019-add-mdio-node.patch | 52 ---- ...ts-ipq4019-add-ethernet-essedma-node.patch | 69 ------ 8 files changed, 811 deletions(-) delete mode 100644 root/target/linux/ipq40xx/patches-5.4/074-ARM-qcom-Add-IPQ4019-SoC-support.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/077-qcom-ipq4019-add-USB-devicetree-nodes.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/081-clk-fix-apss-cpu-overclocking.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/100-GPIO-add-named-gpio-exports.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/304-mtd-spi-nor-Add-support-for-mx25r3235f.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/700-net-add-qualcomm-mdio.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/701-dts-ipq4019-add-mdio-node.patch delete mode 100644 root/target/linux/ipq40xx/patches-5.4/721-dts-ipq4019-add-ethernet-essedma-node.patch diff --git a/root/target/linux/ipq40xx/patches-5.4/074-ARM-qcom-Add-IPQ4019-SoC-support.patch b/root/target/linux/ipq40xx/patches-5.4/074-ARM-qcom-Add-IPQ4019-SoC-support.patch deleted file mode 100644 index 16ac94fd..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/074-ARM-qcom-Add-IPQ4019-SoC-support.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 89b43d59ec8c9cda588555eb1f2754dd19ef5144 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Sun, 22 Jul 2018 12:07:57 +0200 -Subject: [PATCH 8/8] ARM: qcom: Add IPQ4019 SoC support - -Add support for the Qualcomm Atheros IPQ4019 SoC. - -Signed-off-by: Christian Lamparter -Signed-off-by: John Crispin ---- - arch/arm/Makefile | 1 + - arch/arm/mach-qcom/Kconfig | 5 +++++ - 2 files changed, 6 insertions(+) - ---- a/arch/arm/Makefile -+++ b/arch/arm/Makefile -@@ -156,6 +156,7 @@ textofs-$(CONFIG_ARCH_MSM8X60) := 0x0020 - textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 - textofs-$(CONFIG_ARCH_MESON) := 0x00208000 - textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000 -+textofs-$(CONFIG_ARCH_IPQ40XX) := 0x00208000 - - # Machine directory name. This list is sorted alphanumerically - # by CONFIG_* macro name. ---- a/arch/arm/mach-qcom/Kconfig -+++ b/arch/arm/mach-qcom/Kconfig -@@ -28,4 +28,9 @@ config ARCH_MDM9615 - bool "Enable support for MDM9615" - select CLKSRC_QCOM - -+config ARCH_IPQ40XX -+ bool "Enable support for IPQ40XX" -+ select CLKSRC_QCOM -+ select HAVE_ARM_ARCH_TIMER -+ - endif diff --git a/root/target/linux/ipq40xx/patches-5.4/077-qcom-ipq4019-add-USB-devicetree-nodes.patch b/root/target/linux/ipq40xx/patches-5.4/077-qcom-ipq4019-add-USB-devicetree-nodes.patch deleted file mode 100644 index 5efc08bc..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/077-qcom-ipq4019-add-USB-devicetree-nodes.patch +++ /dev/null @@ -1,123 +0,0 @@ -From 1fc7d5523e21ed140fed43c4dde011a3b6d9ba08 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 24 Jul 2018 14:47:55 +0200 -Subject: [PATCH 3/3] qcom: ipq4019: add USB devicetree nodes - -This patch makes USB work on the Dakota EVB. - -Signed-off-by: John Crispin ---- - arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi | 20 ++++++++ - arch/arm/boot/dts/qcom-ipq4019.dtsi | 74 +++++++++++++++++++++++++++ - 2 files changed, 94 insertions(+) - ---- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi -+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi -@@ -109,5 +109,25 @@ - wifi@a800000 { - status = "ok"; - }; -+ -+ usb3_ss_phy: ssphy@9a000 { -+ status = "okay"; -+ }; -+ -+ usb3_hs_phy: hsphy@a6000 { -+ status = "okay"; -+ }; -+ -+ usb3: usb3@8af8800 { -+ status = "okay"; -+ }; -+ -+ usb2_hs_phy: hsphy@a8000 { -+ status = "okay"; -+ }; -+ -+ usb2: usb2@60f8800 { -+ status = "okay"; -+ }; - }; - }; ---- a/arch/arm/boot/dts/qcom-ipq4019.dtsi -+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi -@@ -563,5 +563,79 @@ - "legacy"; - status = "disabled"; - }; -+ -+ usb3_ss_phy: ssphy@9a000 { -+ compatible = "qcom,usb-ss-ipq4019-phy"; -+ #phy-cells = <0>; -+ reg = <0x9a000 0x800>; -+ reg-names = "phy_base"; -+ resets = <&gcc USB3_UNIPHY_PHY_ARES>; -+ reset-names = "por_rst"; -+ status = "disabled"; -+ }; -+ -+ usb3_hs_phy: hsphy@a6000 { -+ compatible = "qcom,usb-hs-ipq4019-phy"; -+ #phy-cells = <0>; -+ reg = <0xa6000 0x40>; -+ reg-names = "phy_base"; -+ resets = <&gcc USB3_HSPHY_POR_ARES>, <&gcc USB3_HSPHY_S_ARES>; -+ reset-names = "por_rst", "srif_rst"; -+ status = "disabled"; -+ }; -+ -+ usb3@8af8800 { -+ compatible = "qcom,dwc3"; -+ reg = <0x8af8800 0x100>; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ clocks = <&gcc GCC_USB3_MASTER_CLK>, -+ <&gcc GCC_USB3_SLEEP_CLK>, -+ <&gcc GCC_USB3_MOCK_UTMI_CLK>; -+ clock-names = "master", "sleep", "mock_utmi"; -+ ranges; -+ status = "disabled"; -+ -+ dwc3@8a00000 { -+ compatible = "snps,dwc3"; -+ reg = <0x8a00000 0xf8000>; -+ interrupts = ; -+ phys = <&usb3_hs_phy>, <&usb3_ss_phy>; -+ phy-names = "usb2-phy", "usb3-phy"; -+ dr_mode = "host"; -+ }; -+ }; -+ -+ usb2_hs_phy: hsphy@a8000 { -+ compatible = "qcom,usb-hs-ipq4019-phy"; -+ #phy-cells = <0>; -+ reg = <0xa8000 0x40>; -+ reg-names = "phy_base"; -+ resets = <&gcc USB2_HSPHY_POR_ARES>, <&gcc USB2_HSPHY_S_ARES>; -+ reset-names = "por_rst", "srif_rst"; -+ status = "disabled"; -+ }; -+ -+ usb2@60f8800 { -+ compatible = "qcom,dwc3"; -+ reg = <0x60f8800 0x100>; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ clocks = <&gcc GCC_USB2_MASTER_CLK>, -+ <&gcc GCC_USB2_SLEEP_CLK>, -+ <&gcc GCC_USB2_MOCK_UTMI_CLK>; -+ clock-names = "master", "sleep", "mock_utmi"; -+ ranges; -+ status = "disabled"; -+ -+ dwc3@6000000 { -+ compatible = "snps,dwc3"; -+ reg = <0x6000000 0xf8000>; -+ interrupts = ; -+ phys = <&usb2_hs_phy>; -+ phy-names = "usb2-phy"; -+ dr_mode = "host"; -+ }; -+ }; - }; - }; diff --git a/root/target/linux/ipq40xx/patches-5.4/081-clk-fix-apss-cpu-overclocking.patch b/root/target/linux/ipq40xx/patches-5.4/081-clk-fix-apss-cpu-overclocking.patch deleted file mode 100644 index 25a2020b..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/081-clk-fix-apss-cpu-overclocking.patch +++ /dev/null @@ -1,115 +0,0 @@ -From f2b87dc1028b710ec8ce25808b9d21f92b376184 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Sun, 11 Mar 2018 14:41:31 +0100 -Subject: [PATCH 2/2] clk: fix apss cpu overclocking - -There's an interaction issue between the clk changes:" -clk: qcom: ipq4019: Add the apss cpu pll divider clock node -clk: qcom: ipq4019: remove fixed clocks and add pll clocks -" and the cpufreq-dt. - -cpufreq-dt is now spamming the kernel-log with the following: - -[ 1099.190658] cpu cpu0: dev_pm_opp_set_rate: failed to find current OPP -for freq 761142857 (-34) - -This only happens on certain devices like the Compex WPJ428 -and AVM FritzBox!4040. However, other devices like the Asus -RT-AC58U and Meraki MR33 work just fine. - -The issue stem from the fact that all higher CPU-Clocks -are achieved by switching the clock-parent to the P_DDRPLLAPSS -(ddrpllapss). Which is set by Qualcomm's proprietary bootcode -as part of the DDR calibration. - -For example, the FB4040 uses 256 MiB Nanya NT5CC128M16IP clocked -at round 533 MHz (ddrpllsdcc = 190285714 Hz). - -whereas the 128 MiB Nanya NT5CC64M16GP-DI in the ASUS RT-AC58U is -clocked at a slightly higher 537 MHz ( ddrpllsdcc = 192000000 Hz). - -This patch attempts to fix the issue by modifying -clk_cpu_div_round_rate(), clk_cpu_div_set_rate(), clk_cpu_div_recalc_rate() -to use a new qcom_find_freq_close() function, which returns the closest -matching frequency, instead of the next higher. This way, the SoC in -the FB4040 (with its max clock speed of 710.4 MHz) will no longer -try to overclock to 761 MHz. - -Fixes: d83dcacea18 ("clk: qcom: ipq4019: Add the apss cpu pll divider clock node") -Signed-off-by: Christian Lamparter -Signed-off-by: John Crispin ---- - drivers/clk/qcom/gcc-ipq4019.c | 34 +++++++++++++++++++++++++++++++--- - 1 file changed, 31 insertions(+), 3 deletions(-) - ---- a/drivers/clk/qcom/gcc-ipq4019.c -+++ b/drivers/clk/qcom/gcc-ipq4019.c -@@ -1243,6 +1243,29 @@ static const struct clk_fepll_vco gcc_fe - .reg = 0x2f020, - }; - -+ -+const struct freq_tbl *qcom_find_freq_close(const struct freq_tbl *f, -+ unsigned long rate) -+{ -+ const struct freq_tbl *last = NULL; -+ -+ for ( ; f->freq; f++) { -+ if (rate == f->freq) -+ return f; -+ -+ if (f->freq > rate) { -+ if (!last || -+ (f->freq - rate) < (rate - last->freq)) -+ return f; -+ else -+ return last; -+ } -+ last = f; -+ } -+ -+ return last; -+} -+ - /* - * Round rate function for APSS CPU PLL Clock divider. - * It looks up the frequency table and returns the next higher frequency -@@ -1255,7 +1278,7 @@ static long clk_cpu_div_round_rate(struc - struct clk_hw *p_hw; - const struct freq_tbl *f; - -- f = qcom_find_freq(pll->freq_tbl, rate); -+ f = qcom_find_freq_close(pll->freq_tbl, rate); - if (!f) - return -EINVAL; - -@@ -1278,7 +1301,7 @@ static int clk_cpu_div_set_rate(struct c - u32 mask; - int ret; - -- f = qcom_find_freq(pll->freq_tbl, rate); -+ f = qcom_find_freq_close(pll->freq_tbl, rate); - if (!f) - return -EINVAL; - -@@ -1305,6 +1328,7 @@ static unsigned long - clk_cpu_div_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) - { -+ const struct freq_tbl *f; - struct clk_fepll *pll = to_clk_fepll(hw); - u32 cdiv, pre_div; - u64 rate; -@@ -1325,7 +1349,11 @@ clk_cpu_div_recalc_rate(struct clk_hw *h - rate = clk_fepll_vco_calc_rate(pll, parent_rate) * 2; - do_div(rate, pre_div); - -- return rate; -+ f = qcom_find_freq_close(pll->freq_tbl, rate); -+ if (!f) -+ return rate; -+ -+ return f->freq; - }; - - static const struct clk_ops clk_regmap_cpu_div_ops = { diff --git a/root/target/linux/ipq40xx/patches-5.4/100-GPIO-add-named-gpio-exports.patch b/root/target/linux/ipq40xx/patches-5.4/100-GPIO-add-named-gpio-exports.patch deleted file mode 100644 index d4ea3791..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/100-GPIO-add-named-gpio-exports.patch +++ /dev/null @@ -1,165 +0,0 @@ -From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 12 Aug 2014 20:49:27 +0200 -Subject: [PATCH 24/53] GPIO: add named gpio exports - -Signed-off-by: John Crispin ---- - drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ - drivers/gpio/gpiolib-sysfs.c | 10 +++++- - include/asm-generic/gpio.h | 6 ++++ - include/linux/gpio/consumer.h | 8 +++++ - 4 files changed, 91 insertions(+), 1 deletion(-) - ---- a/drivers/gpio/gpiolib-of.c -+++ b/drivers/gpio/gpiolib-of.c -@@ -19,6 +19,8 @@ - #include - #include - #include -+#include -+#include - - #include "gpiolib.h" - #include "gpiolib-of.h" -@@ -915,3 +917,68 @@ void of_gpiochip_remove(struct gpio_chip - { - of_node_put(chip->of_node); - } -+ -+static struct of_device_id gpio_export_ids[] = { -+ { .compatible = "gpio-export" }, -+ { /* sentinel */ } -+}; -+ -+static int of_gpio_export_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *cnp; -+ u32 val; -+ int nb = 0; -+ -+ for_each_child_of_node(np, cnp) { -+ const char *name = NULL; -+ int gpio; -+ bool dmc; -+ int max_gpio = 1; -+ int i; -+ -+ of_property_read_string(cnp, "gpio-export,name", &name); -+ -+ if (!name) -+ max_gpio = of_gpio_count(cnp); -+ -+ for (i = 0; i < max_gpio; i++) { -+ unsigned flags = 0; -+ enum of_gpio_flags of_flags; -+ -+ gpio = of_get_gpio_flags(cnp, i, &of_flags); -+ if (!gpio_is_valid(gpio)) -+ return gpio; -+ -+ if (of_flags == OF_GPIO_ACTIVE_LOW) -+ flags |= GPIOF_ACTIVE_LOW; -+ -+ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) -+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; -+ else -+ flags |= GPIOF_IN; -+ -+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) -+ continue; -+ -+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); -+ gpio_export_with_name(gpio, dmc, name); -+ nb++; -+ } -+ } -+ -+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); -+ -+ return 0; -+} -+ -+static struct platform_driver gpio_export_driver = { -+ .driver = { -+ .name = "gpio-export", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(gpio_export_ids), -+ }, -+ .probe = of_gpio_export_probe, -+}; -+ -+module_platform_driver(gpio_export_driver); ---- a/drivers/gpio/gpiolib-sysfs.c -+++ b/drivers/gpio/gpiolib-sysfs.c -@@ -563,7 +563,7 @@ static struct class gpio_class = { - * - * Returns zero on success, else an error. - */ --int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) - { - struct gpio_chip *chip; - struct gpio_device *gdev; -@@ -625,6 +625,8 @@ int gpiod_export(struct gpio_desc *desc, - offset = gpio_chip_hwgpio(desc); - if (chip->names && chip->names[offset]) - ioname = chip->names[offset]; -+ if (name) -+ ioname = name; - - dev = device_create_with_groups(&gpio_class, &gdev->dev, - MKDEV(0, 0), data, gpio_groups, -@@ -646,6 +648,12 @@ err_unlock: - gpiod_dbg(desc, "%s: status %d\n", __func__, status); - return status; - } -+EXPORT_SYMBOL_GPL(__gpiod_export); -+ -+int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+{ -+ return __gpiod_export(desc, direction_may_change, NULL); -+} - EXPORT_SYMBOL_GPL(gpiod_export); - - static int match_export(struct device *dev, const void *desc) ---- a/include/asm-generic/gpio.h -+++ b/include/asm-generic/gpio.h -@@ -127,6 +127,12 @@ static inline int gpio_export(unsigned g - return gpiod_export(gpio_to_desc(gpio), direction_may_change); - } - -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); -+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) -+{ -+ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name); -+} -+ - static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) - { ---- a/include/linux/gpio/consumer.h -+++ b/include/linux/gpio/consumer.h -@@ -668,6 +668,7 @@ static inline void devm_acpi_dev_remove_ - - #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) - -+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); - int gpiod_export(struct gpio_desc *desc, bool direction_may_change); - int gpiod_export_link(struct device *dev, const char *name, - struct gpio_desc *desc); -@@ -675,6 +676,13 @@ void gpiod_unexport(struct gpio_desc *de - - #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ - -+static inline int _gpiod_export(struct gpio_desc *desc, -+ bool direction_may_change, -+ const char *name) -+{ -+ return -ENOSYS; -+} -+ - static inline int gpiod_export(struct gpio_desc *desc, - bool direction_may_change) - { diff --git a/root/target/linux/ipq40xx/patches-5.4/304-mtd-spi-nor-Add-support-for-mx25r3235f.patch b/root/target/linux/ipq40xx/patches-5.4/304-mtd-spi-nor-Add-support-for-mx25r3235f.patch deleted file mode 100644 index e0078b72..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/304-mtd-spi-nor-Add-support-for-mx25r3235f.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 158acdbf0336f601971637f988b57a6a67a0869b Mon Sep 17 00:00:00 2001 -From: David Bauer -Date: Sun, 15 Dec 2019 13:10:50 +0100 -Subject: [PATCH] mtd: spi-nor: Add support for mx25r3235f - -Add MTD support for the Macronix MX25R3235F SPI NOR chip from Macronix. -The chip has 4MB of total capacity, divided into a total of 64 sectors, -each 64KB sized. The chip also supports 4KB large sectors. -Additionally, it supports dual and quad read modes. - -Signed-off-by: David Bauer ---- - drivers/mtd/spi-nor/spi-nor.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -2344,6 +2344,8 @@ static const struct flash_info spi_nor_i - { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) }, - { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) }, - { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, -+ { "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64, -+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, diff --git a/root/target/linux/ipq40xx/patches-5.4/700-net-add-qualcomm-mdio.patch b/root/target/linux/ipq40xx/patches-5.4/700-net-add-qualcomm-mdio.patch deleted file mode 100644 index 8786330d..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/700-net-add-qualcomm-mdio.patch +++ /dev/null @@ -1,225 +0,0 @@ ---- a/drivers/net/phy/Kconfig -+++ b/drivers/net/phy/Kconfig -@@ -581,6 +581,13 @@ config XILINX_GMII2RGMII - the Reduced Gigabit Media Independent Interface(RGMII) between - Ethernet physical media devices and the Gigabit Ethernet controller. - -+config MDIO_IPQ40XX -+ tristate "Qualcomm Atheros ipq40xx MDIO interface" -+ depends on HAS_IOMEM && OF -+ ---help--- -+ This driver supports the MDIO interface found in Qualcomm -+ Atheros ipq40xx Soc chip. -+ - endif # PHYLIB - - config MICREL_KS8995MA ---- a/drivers/net/phy/Makefile -+++ b/drivers/net/phy/Makefile -@@ -51,6 +51,7 @@ obj-$(CONFIG_MDIO_CAVIUM) += mdio-cavium - obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o - obj-$(CONFIG_MDIO_HISI_FEMAC) += mdio-hisi-femac.o - obj-$(CONFIG_MDIO_I2C) += mdio-i2c.o -+obj-$(CONFIG_MDIO_IPQ40XX) += mdio-ipq40xx.o - obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o - obj-$(CONFIG_MDIO_MSCC_MIIM) += mdio-mscc-miim.o - obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o ---- /dev/null -+++ b/drivers/net/phy/mdio-ipq40xx.c -@@ -0,0 +1,196 @@ -+/* -+ * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. -+ * -+ * Permission to use, copy, modify, and/or distribute this software for -+ * any purpose with or without fee is hereby granted, provided that the -+ * above copyright notice and this permission notice appear in all copies. -+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#define MDIO_CTRL_0_REG 0x40 -+#define MDIO_CTRL_1_REG 0x44 -+#define MDIO_CTRL_2_REG 0x48 -+#define MDIO_CTRL_3_REG 0x4c -+#define MDIO_CTRL_4_REG 0x50 -+#define MDIO_CTRL_4_ACCESS_BUSY BIT(16) -+#define MDIO_CTRL_4_ACCESS_START BIT(8) -+#define MDIO_CTRL_4_ACCESS_CODE_READ 0 -+#define MDIO_CTRL_4_ACCESS_CODE_WRITE 1 -+#define CTRL_0_REG_DEFAULT_VALUE 0x150FF -+ -+#define IPQ40XX_MDIO_RETRY 1000 -+#define IPQ40XX_MDIO_DELAY 10 -+ -+struct ipq40xx_mdio_data { -+ struct mii_bus *mii_bus; -+ void __iomem *membase; -+ struct device *dev; -+}; -+ -+static int ipq40xx_mdio_wait_busy(struct ipq40xx_mdio_data *am) -+{ -+ int i; -+ -+ for (i = 0; i < IPQ40XX_MDIO_RETRY; i++) { -+ unsigned int busy; -+ -+ busy = readl(am->membase + MDIO_CTRL_4_REG) & -+ MDIO_CTRL_4_ACCESS_BUSY; -+ if (!busy) -+ return 0; -+ -+ /* BUSY might take to be cleard by 15~20 times of loop */ -+ udelay(IPQ40XX_MDIO_DELAY); -+ } -+ -+ dev_err(am->dev, "%s: MDIO operation timed out\n", am->mii_bus->name); -+ -+ return -ETIMEDOUT; -+} -+ -+static int ipq40xx_mdio_read(struct mii_bus *bus, int mii_id, int regnum) -+{ -+ struct ipq40xx_mdio_data *am = bus->priv; -+ int value = 0; -+ unsigned int cmd = 0; -+ -+ lockdep_assert_held(&bus->mdio_lock); -+ -+ if (ipq40xx_mdio_wait_busy(am)) -+ return -ETIMEDOUT; -+ -+ /* issue the phy address and reg */ -+ writel((mii_id << 8) | regnum, am->membase + MDIO_CTRL_1_REG); -+ -+ cmd = MDIO_CTRL_4_ACCESS_START|MDIO_CTRL_4_ACCESS_CODE_READ; -+ -+ /* issue read command */ -+ writel(cmd, am->membase + MDIO_CTRL_4_REG); -+ -+ /* Wait read complete */ -+ if (ipq40xx_mdio_wait_busy(am)) -+ return -ETIMEDOUT; -+ -+ /* Read data */ -+ value = readl(am->membase + MDIO_CTRL_3_REG); -+ -+ return value; -+} -+ -+static int ipq40xx_mdio_write(struct mii_bus *bus, int mii_id, int regnum, -+ u16 value) -+{ -+ struct ipq40xx_mdio_data *am = bus->priv; -+ unsigned int cmd = 0; -+ -+ lockdep_assert_held(&bus->mdio_lock); -+ -+ if (ipq40xx_mdio_wait_busy(am)) -+ return -ETIMEDOUT; -+ -+ /* issue the phy address and reg */ -+ writel((mii_id << 8) | regnum, am->membase + MDIO_CTRL_1_REG); -+ -+ /* issue write data */ -+ writel(value, am->membase + MDIO_CTRL_2_REG); -+ -+ cmd = MDIO_CTRL_4_ACCESS_START|MDIO_CTRL_4_ACCESS_CODE_WRITE; -+ /* issue write command */ -+ writel(cmd, am->membase + MDIO_CTRL_4_REG); -+ -+ /* Wait write complete */ -+ if (ipq40xx_mdio_wait_busy(am)) -+ return -ETIMEDOUT; -+ -+ return 0; -+} -+ -+static int ipq40xx_mdio_probe(struct platform_device *pdev) -+{ -+ struct ipq40xx_mdio_data *am; -+ struct resource *res; -+ int i; -+ -+ am = devm_kzalloc(&pdev->dev, sizeof(*am), GFP_KERNEL); -+ if (!am) -+ return -ENOMEM; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "no iomem resource found\n"); -+ return -ENXIO; -+ } -+ -+ am->membase = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(am->membase)) { -+ dev_err(&pdev->dev, "unable to ioremap registers\n"); -+ return PTR_ERR(am->membase); -+ } -+ -+ am->mii_bus = devm_mdiobus_alloc(&pdev->dev); -+ if (!am->mii_bus) -+ return -ENOMEM; -+ -+ writel(CTRL_0_REG_DEFAULT_VALUE, am->membase + MDIO_CTRL_0_REG); -+ -+ am->mii_bus->name = "ipq40xx_mdio"; -+ am->mii_bus->read = ipq40xx_mdio_read; -+ am->mii_bus->write = ipq40xx_mdio_write; -+ am->mii_bus->priv = am; -+ am->mii_bus->parent = &pdev->dev; -+ snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(&pdev->dev)); -+ -+ am->dev = &pdev->dev; -+ platform_set_drvdata(pdev, am); -+ -+ return of_mdiobus_register(am->mii_bus, pdev->dev.of_node); -+} -+ -+static int ipq40xx_mdio_remove(struct platform_device *pdev) -+{ -+ struct ipq40xx_mdio_data *am = platform_get_drvdata(pdev); -+ -+ mdiobus_unregister(am->mii_bus); -+ -+ return 0; -+} -+ -+static const struct of_device_id ipq40xx_mdio_dt_ids[] = { -+ { .compatible = "qcom,ipq4019-mdio" }, -+ { } -+}; -+MODULE_DEVICE_TABLE(of, ipq40xx_mdio_dt_ids); -+ -+static struct platform_driver ipq40xx_mdio_driver = { -+ .probe = ipq40xx_mdio_probe, -+ .remove = ipq40xx_mdio_remove, -+ .driver = { -+ .name = "ipq40xx-mdio", -+ .of_match_table = ipq40xx_mdio_dt_ids, -+ }, -+}; -+ -+module_platform_driver(ipq40xx_mdio_driver); -+ -+#define DRV_VERSION "1.0" -+ -+MODULE_DESCRIPTION("IPQ40XX MDIO interface driver"); -+MODULE_AUTHOR("Qualcomm Atheros"); -+MODULE_VERSION(DRV_VERSION); -+MODULE_LICENSE("Dual BSD/GPL"); diff --git a/root/target/linux/ipq40xx/patches-5.4/701-dts-ipq4019-add-mdio-node.patch b/root/target/linux/ipq40xx/patches-5.4/701-dts-ipq4019-add-mdio-node.patch deleted file mode 100644 index b0a69433..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/701-dts-ipq4019-add-mdio-node.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 09ed737593f71bcca08a537a6c15264a1a6add08 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Sun, 20 Nov 2016 01:10:33 +0100 -Subject: [PATCH] dts: ipq4019: add mdio node for ethernet - -This patch adds the mdio device-tree node. -This is where the switch is connected to, so it's needed -for the ethernet interfaces. - -Note: The driver isn't anywhere close to be upstream, -so the info might change. ---- - arch/arm/boot/dts/qcom-ipq4019.dtsi | 28 ++++++++++++++++++++++++++++ - 1 file changed, 28 insertions(+) - ---- a/arch/arm/boot/dts/qcom-ipq4019.dtsi -+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi -@@ -588,6 +588,34 @@ - status = "disabled"; - }; - -+ mdio: mdio@90000 { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ compatible = "qcom,ipq4019-mdio"; -+ reg = <0x90000 0x64>; -+ status = "disabled"; -+ -+ ethphy0: ethernet-phy@0 { -+ reg = <0>; -+ }; -+ -+ ethphy1: ethernet-phy@1 { -+ reg = <1>; -+ }; -+ -+ ethphy2: ethernet-phy@2 { -+ reg = <2>; -+ }; -+ -+ ethphy3: ethernet-phy@3 { -+ reg = <3>; -+ }; -+ -+ ethphy4: ethernet-phy@4 { -+ reg = <4>; -+ }; -+ }; -+ - usb3_ss_phy: ssphy@9a000 { - compatible = "qcom,usb-ss-ipq4019-phy"; - #phy-cells = <0>; diff --git a/root/target/linux/ipq40xx/patches-5.4/721-dts-ipq4019-add-ethernet-essedma-node.patch b/root/target/linux/ipq40xx/patches-5.4/721-dts-ipq4019-add-ethernet-essedma-node.patch deleted file mode 100644 index 6424dd52..00000000 --- a/root/target/linux/ipq40xx/patches-5.4/721-dts-ipq4019-add-ethernet-essedma-node.patch +++ /dev/null @@ -1,69 +0,0 @@ -From c611d3780fa101662a822d10acf8feb04ca97409 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter -Date: Sun, 20 Nov 2016 01:01:10 +0100 -Subject: [PATCH] dts: ipq4019: add ethernet ipqess node - -This patch adds the device-tree node for the ipqess ethernet -interfaces. - -Signed-off-by: Christian Lamparter ---- - arch/arm/boot/dts/qcom-ipq4019.dtsi | 60 +++++++++++++++++++++++++++++++++++++ - 1 file changed, 60 insertions(+) - ---- a/arch/arm/boot/dts/qcom-ipq4019.dtsi -+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi -@@ -699,6 +699,53 @@ - }; - }; - -+ gmac: ethernet@c080000 { -+ compatible = "qcom,ipq4019-ess-edma"; -+ reg = <0xc080000 0x8000>; -+ interrupts = , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ , -+ ; -+ -+ status = "disabled"; -+ -+ phy-mode = "internal"; -+ fixed-link { -+ speed = <1000>; -+ full-duplex; -+ pause; -+ asym-pause; -+ }; -+ }; -+ - usb3_ss_phy: ssphy@9a000 { - compatible = "qcom,usb-ss-ipq4019-phy"; - #phy-cells = <0>;