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| author | John Crispin <john@phrozen.org> | 2016-12-25 20:11:34 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-08-05 08:46:36 +0200 |
| commit | 74d00a8c3849c1340efd713eb94b786e304c201f (patch) | |
| tree | de481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch | |
| parent | de350550ef648d9728351b986b0516fa29465c45 (diff) | |
| download | upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.gz upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.bz2 upstream-74d00a8c3849c1340efd713eb94b786e304c201f.zip | |
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* drop 661-fq_codel_keep_dropped_stats.patch - outdated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 <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch')
| -rw-r--r-- | target/linux/generic/pending-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch | 59 |
1 files changed, 59 insertions, 0 deletions
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 <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(+) + +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 + |