From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- .../735-net-phy-at803x-fix-at8033-sgmii-mode.patch | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch (limited to 'target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch') diff --git a/target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch b/target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch new file mode 100644 index 0000000000..c5786a5d6a --- /dev/null +++ b/target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch @@ -0,0 +1,59 @@ +From: Roman Yeryomin +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 +--- + drivers/net/phy/at803x.c | 25 +++++++++++++++++++++++++ + 1 file changed, 25 insertions(+) + +diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c +index 4a55130dcb1c..434efb68bc5d 100644 +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -55,6 +55,10 @@ + #define AT803X_DEBUG_ADDR 0x1D + #define AT803X_DEBUG_DATA 0x1E + ++#define AT803X_REG_CHIP_CONFIG 0x1f ++#define AT803X_BT_BX_REG_SEL 0x8000 ++#define AT803X_SGMII_ANEG_EN 0x1000 ++ + #define AT803X_MODE_CFG_MASK 0x0F + #define AT803X_MODE_CFG_SGMII 0x01 + +@@ -295,6 +299,27 @@ static int at803x_config_init(struct phy_device *phydev) + { + struct at803x_platform_data *pdata; + 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; ++ } + + ret = genphy_config_init(phydev); + if (ret < 0) +-- +2.11.0 + -- cgit v1.2.3