diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0330-net-phy-at803x-add-vddio-1v8-and-eee-disable-support.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0330-net-phy-at803x-add-vddio-1v8-and-eee-disable-support.patch | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0330-net-phy-at803x-add-vddio-1v8-and-eee-disable-support.patch b/target/linux/layerscape/patches-5.4/701-net-0330-net-phy-at803x-add-vddio-1v8-and-eee-disable-support.patch deleted file mode 100644 index 7ae1ba3333..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0330-net-phy-at803x-add-vddio-1v8-and-eee-disable-support.patch +++ /dev/null @@ -1,140 +0,0 @@ -From e54e051c0adbe86116ab81c09a208f3a62c84f92 Mon Sep 17 00:00:00 2001 -From: Fugang Duan <fugang.duan@nxp.com> -Date: Wed, 5 Jun 2019 18:38:51 +0800 -Subject: [PATCH] net: phy: at803x: add vddio-1v8 and eee disable support - -Add new property "at803x,vddio-1p8v" and "at803x,eee-disabled" -support. - -Signed-off-by: Fugang Duan <fugang.duan@nxp.com> -[ Aisheng: fix small merge conflict ] -Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> -[rebase] -Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> ---- - drivers/net/phy/at803x.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 64 insertions(+) - ---- a/drivers/net/phy/at803x.c -+++ b/drivers/net/phy/at803x.c -@@ -44,8 +44,13 @@ - #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C - #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B - #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A -+#define AT803X_SMARTEEE_CTL3_OFFSET 0x805D -+#define AT803X_MMD_ACCESS_CONTROL 0x0D -+#define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E -+#define AT803X_FUNC_DATA 0x4003 - #define AT803X_REG_CHIP_CONFIG 0x1f - #define AT803X_BT_BX_REG_SEL 0x8000 -+#define AT803X_SMARTEEE_DISABLED_VAL 0x1000 - - #define AT803X_DEBUG_ADDR 0x1D - #define AT803X_DEBUG_DATA 0x1E -@@ -64,6 +69,9 @@ - - #define AT803X_LPI_EN BIT(8) - -+#define AT803X_DEBUG_REG_31 0x1f -+#define AT803X_VDDIO_1P8V_EN 0x8 -+ - #define ATH8030_PHY_ID 0x004dd076 - #define ATH8031_PHY_ID 0x004dd074 - #define ATH8032_PHY_ID 0x004dd023 -@@ -74,12 +82,16 @@ - #define AT803X_PAGE_FIBER 0 - #define AT803X_PAGE_COPPER 1 - -+#define AT803X_EEE_FEATURE_DISABLE (1 << 1) -+#define AT803X_VDDIO_1P8V (1 << 2) -+ - MODULE_DESCRIPTION("Atheros 803x PHY driver"); - MODULE_AUTHOR("Matus Ujhelyi"); - MODULE_LICENSE("GPL"); - - struct at803x_priv { - bool phy_reset:1; -+ u32 quirks; - }; - - struct at803x_context { -@@ -172,6 +184,39 @@ static int at803x_disable_tx_delay(struc - AT803X_DEBUG_TX_CLK_DLY_EN, 0); - } - -+static inline int at803x_set_vddio_1p8v(struct phy_device *phydev) -+{ -+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_31, 0, -+ AT803X_VDDIO_1P8V_EN); -+} -+ -+static int at803x_disable_eee(struct phy_device *phydev) -+{ -+ int ret; -+ -+ ret = phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, -+ AT803X_DEVICE_ADDR); -+ if (ret < 0) -+ return ret; -+ -+ ret = phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, -+ AT803X_SMARTEEE_CTL3_OFFSET); -+ if (ret < 0) -+ return ret; -+ -+ ret = phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, -+ AT803X_FUNC_DATA); -+ if (ret < 0) -+ return ret; -+ -+ ret = phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, -+ AT803X_SMARTEEE_DISABLED_VAL); -+ if (ret < 0) -+ return ret; -+ -+ return 0; -+} -+ - /* save relevant PHY registers to private copy */ - static void at803x_context_save(struct phy_device *phydev, - struct at803x_context *context) -@@ -286,6 +331,12 @@ static int at803x_probe(struct phy_devic - if (!priv) - return -ENOMEM; - -+ if (of_property_read_bool(dev->of_node, "at803x,eee-disabled")) -+ priv->quirks |= AT803X_EEE_FEATURE_DISABLE; -+ -+ if (of_property_read_bool(dev->of_node, "at803x,vddio-1p8v")) -+ priv->quirks |= AT803X_VDDIO_1P8V; -+ - phydev->priv = priv; - - /* Some bootloaders leave the fiber page selected. -@@ -316,6 +367,7 @@ static void at803x_enable_smart_eee(stru - - static int at803x_config_init(struct phy_device *phydev) - { -+ struct at803x_priv *priv = phydev->priv; - int ret; - - -@@ -344,6 +396,18 @@ static int at803x_config_init(struct phy - else - ret = at803x_disable_tx_delay(phydev); - -+ if (priv->quirks & AT803X_VDDIO_1P8V) { -+ ret = at803x_set_vddio_1p8v(phydev); -+ if (ret < 0) -+ return ret; -+ } -+ -+ if (priv->quirks & AT803X_EEE_FEATURE_DISABLE) { -+ ret = at803x_disable_eee(phydev); -+ if (ret < 0) -+ return ret; -+ } -+ - return ret; - } - |