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Fix compilation for 5.14

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Ycarus (Yannick Chabanois) 2021-10-18 16:01:57 +02:00
parent 1fcd853b8d
commit 1741a86684
142 changed files with 20808 additions and 105 deletions
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51
root/target/linux/generic/pending-5.14/735-net-phy-at803x-fix-at8033-sgmii-mode.patch Normal file
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@ -0,0 +1,51 @@
From: Roman Yeryomin <roman@advem.lv>
Subject: kernel: add at803x fix for sgmii mode
Some (possibly broken) bootloaders incorreclty initialize at8033
phy. This patch enables sgmii autonegotiation mode.
[john@phrozen.org: felix added this to his upstream queue]
Signed-off-by: Roman Yeryomin <roman@advem.lv>
---
drivers/net/phy/at803x.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -76,6 +76,7 @@
#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
#define AT803X_REG_CHIP_CONFIG 0x1f
#define AT803X_BT_BX_REG_SEL 0x8000
+#define AT803X_SGMII_ANEG_EN 0x1000
#define AT803X_DEBUG_ADDR 0x1D
#define AT803X_DEBUG_DATA 0x1E
@@ -790,6 +791,27 @@ static int at8031_pll_config(struct phy_
static int at803x_config_init(struct phy_device *phydev)
{
int ret;
+ u32 v;
+
+ if (phydev->drv->phy_id == ATH8031_PHY_ID &&
+ phydev->interface == PHY_INTERFACE_MODE_SGMII)
+ {
+ v = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
+ /* select SGMII/fiber page */
+ ret = phy_write(phydev, AT803X_REG_CHIP_CONFIG,
+ v & ~AT803X_BT_BX_REG_SEL);
+ if (ret)
+ return ret;
+ /* enable SGMII autonegotiation */
+ ret = phy_write(phydev, MII_BMCR, AT803X_SGMII_ANEG_EN);
+ if (ret)
+ return ret;
+ /* select copper page */
+ ret = phy_write(phydev, AT803X_REG_CHIP_CONFIG,
+ v | AT803X_BT_BX_REG_SEL);
+ if (ret)
+ return ret;
+ }
/* The RX and TX delay default is:
* after HW reset: RX delay enabled and TX delay disabled