From: Hauke Mehrtens Date: Sun, 10 Dec 2017 19:56:31 +0000 (+0100) Subject: sunxi: backport stmmac network patches X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b1c82cbd51335ca4d0e8916c3f90978f75c2889b;p=openwrt%2Fstaging%2Flinusw.git sunxi: backport stmmac network patches Ethernet support was initial added in kernel 4.13, but deactivated before the final release. This is backports the changes which are activating it again from kernel 4.15. Signed-off-by: Hauke Mehrtens --- diff --git a/target/linux/sunxi/patches-4.14/001-net-stmmac-snps-dwmac-mdio-MDIOs-are-automatically-r.patch b/target/linux/sunxi/patches-4.14/001-net-stmmac-snps-dwmac-mdio-MDIOs-are-automatically-r.patch new file mode 100644 index 0000000000..3a9668b641 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/001-net-stmmac-snps-dwmac-mdio-MDIOs-are-automatically-r.patch @@ -0,0 +1,33 @@ +From b5beecb580376cd8d959eb990abece6a748a3ce3 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 24 Oct 2017 19:57:12 +0200 +Subject: [PATCH] net: stmmac: snps, dwmac-mdio MDIOs are automatically + registered + +stmmac bindings docs said that its mdio node must have +compatible = "snps,dwmac-mdio"; +Since dwmac-sun8i does not have any good reasons to not doing it, all +their MDIO node must have it. + +Since these compatible is automatically registered, dwmac-sun8i compatible +does not need to be in need_mdio_ids. + +Signed-off-by: Corentin Labbe +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 4 ---- + 1 file changed, 4 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +@@ -318,10 +318,6 @@ static int stmmac_dt_phy(struct plat_stm + bool mdio = true; + static const struct of_device_id need_mdio_ids[] = { + { .compatible = "snps,dwc-qos-ethernet-4.10" }, +- { .compatible = "allwinner,sun8i-a83t-emac" }, +- { .compatible = "allwinner,sun8i-h3-emac" }, +- { .compatible = "allwinner,sun8i-v3s-emac" }, +- { .compatible = "allwinner,sun50i-a64-emac" }, + {}, + }; + diff --git a/target/linux/sunxi/patches-4.14/002-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch b/target/linux/sunxi/patches-4.14/002-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch new file mode 100644 index 0000000000..8e0527f3d8 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/002-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch @@ -0,0 +1,506 @@ +From 634db83b82658f4641d8026e340c6027cf74a6bb Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 24 Oct 2017 19:57:13 +0200 +Subject: [PATCH] net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs + +The Allwinner H3 SoC have two distinct MDIO bus, only one could be +active at the same time. +The selection of the active MDIO bus are done via some bits in the EMAC +register of the system controller. + +This patch implement this MDIO switch via a custom MDIO-mux. + +Signed-off-by: Corentin Labbe +Reviewed-by: Andrew Lunn +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/stmicro/stmmac/Kconfig | 1 + + drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 353 ++++++++++++++-------- + 2 files changed, 224 insertions(+), 130 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig ++++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig +@@ -159,6 +159,7 @@ config DWMAC_SUN8I + tristate "Allwinner sun8i GMAC support" + default ARCH_SUNXI + depends on OF && (ARCH_SUNXI || COMPILE_TEST) ++ select MDIO_BUS_MUX + ---help--- + Support for Allwinner H3 A83T A64 EMAC ethernet controllers. + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +@@ -17,6 +17,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -41,14 +42,14 @@ + * This value is used for disabling properly EMAC + * and used as a good starting value in case of the + * boot process(uboot) leave some stuff. +- * @internal_phy: Does the MAC embed an internal PHY ++ * @soc_has_internal_phy: Does the MAC embed an internal PHY + * @support_mii: Does the MAC handle MII + * @support_rmii: Does the MAC handle RMII + * @support_rgmii: Does the MAC handle RGMII + */ + struct emac_variant { + u32 default_syscon_value; +- int internal_phy; ++ bool soc_has_internal_phy; + bool support_mii; + bool support_rmii; + bool support_rgmii; +@@ -61,7 +62,8 @@ struct emac_variant { + * @rst_ephy: reference to the optional EPHY reset for the internal PHY + * @variant: reference to the current board variant + * @regmap: regmap for using the syscon +- * @use_internal_phy: Does the current PHY choice imply using the internal PHY ++ * @internal_phy_powered: Does the internal PHY is enabled ++ * @mux_handle: Internal pointer used by mdio-mux lib + */ + struct sunxi_priv_data { + struct clk *tx_clk; +@@ -70,12 +72,13 @@ struct sunxi_priv_data { + struct reset_control *rst_ephy; + const struct emac_variant *variant; + struct regmap *regmap; +- bool use_internal_phy; ++ bool internal_phy_powered; ++ void *mux_handle; + }; + + static const struct emac_variant emac_variant_h3 = { + .default_syscon_value = 0x58000, +- .internal_phy = PHY_INTERFACE_MODE_MII, ++ .soc_has_internal_phy = true, + .support_mii = true, + .support_rmii = true, + .support_rgmii = true +@@ -83,20 +86,20 @@ static const struct emac_variant emac_va + + static const struct emac_variant emac_variant_v3s = { + .default_syscon_value = 0x38000, +- .internal_phy = PHY_INTERFACE_MODE_MII, ++ .soc_has_internal_phy = true, + .support_mii = true + }; + + static const struct emac_variant emac_variant_a83t = { + .default_syscon_value = 0, +- .internal_phy = 0, ++ .soc_has_internal_phy = false, + .support_mii = true, + .support_rgmii = true + }; + + static const struct emac_variant emac_variant_a64 = { + .default_syscon_value = 0, +- .internal_phy = 0, ++ .soc_has_internal_phy = false, + .support_mii = true, + .support_rmii = true, + .support_rgmii = true +@@ -195,6 +198,9 @@ static const struct emac_variant emac_va + #define H3_EPHY_LED_POL BIT(17) /* 1: active low, 0: active high */ + #define H3_EPHY_SHUTDOWN BIT(16) /* 1: shutdown, 0: power up */ + #define H3_EPHY_SELECT BIT(15) /* 1: internal PHY, 0: external PHY */ ++#define H3_EPHY_MUX_MASK (H3_EPHY_SHUTDOWN | H3_EPHY_SELECT) ++#define DWMAC_SUN8I_MDIO_MUX_INTERNAL_ID 1 ++#define DWMAC_SUN8I_MDIO_MUX_EXTERNAL_ID 2 + + /* H3/A64 specific bits */ + #define SYSCON_RMII_EN BIT(13) /* 1: enable RMII (overrides EPIT) */ +@@ -634,6 +640,159 @@ static int sun8i_dwmac_reset(struct stmm + return 0; + } + ++/* Search in mdio-mux node for internal PHY node and get its clk/reset */ ++static int get_ephy_nodes(struct stmmac_priv *priv) ++{ ++ struct sunxi_priv_data *gmac = priv->plat->bsp_priv; ++ struct device_node *mdio_mux, *iphynode; ++ struct device_node *mdio_internal; ++ int ret; ++ ++ mdio_mux = of_get_child_by_name(priv->device->of_node, "mdio-mux"); ++ if (!mdio_mux) { ++ dev_err(priv->device, "Cannot get mdio-mux node\n"); ++ return -ENODEV; ++ } ++ ++ mdio_internal = of_find_compatible_node(mdio_mux, NULL, ++ "allwinner,sun8i-h3-mdio-internal"); ++ if (!mdio_internal) { ++ dev_err(priv->device, "Cannot get internal_mdio node\n"); ++ return -ENODEV; ++ } ++ ++ /* Seek for internal PHY */ ++ for_each_child_of_node(mdio_internal, iphynode) { ++ gmac->ephy_clk = of_clk_get(iphynode, 0); ++ if (IS_ERR(gmac->ephy_clk)) ++ continue; ++ gmac->rst_ephy = of_reset_control_get_exclusive(iphynode, NULL); ++ if (IS_ERR(gmac->rst_ephy)) { ++ ret = PTR_ERR(gmac->rst_ephy); ++ if (ret == -EPROBE_DEFER) ++ return ret; ++ continue; ++ } ++ dev_info(priv->device, "Found internal PHY node\n"); ++ return 0; ++ } ++ return -ENODEV; ++} ++ ++static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv) ++{ ++ struct sunxi_priv_data *gmac = priv->plat->bsp_priv; ++ int ret; ++ ++ if (gmac->internal_phy_powered) { ++ dev_warn(priv->device, "Internal PHY already powered\n"); ++ return 0; ++ } ++ ++ dev_info(priv->device, "Powering internal PHY\n"); ++ ret = clk_prepare_enable(gmac->ephy_clk); ++ if (ret) { ++ dev_err(priv->device, "Cannot enable internal PHY\n"); ++ return ret; ++ } ++ ++ /* Make sure the EPHY is properly reseted, as U-Boot may leave ++ * it at deasserted state, and thus it may fail to reset EMAC. ++ */ ++ reset_control_assert(gmac->rst_ephy); ++ ++ ret = reset_control_deassert(gmac->rst_ephy); ++ if (ret) { ++ dev_err(priv->device, "Cannot deassert internal phy\n"); ++ clk_disable_unprepare(gmac->ephy_clk); ++ return ret; ++ } ++ ++ gmac->internal_phy_powered = true; ++ ++ return 0; ++} ++ ++static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac) ++{ ++ if (!gmac->internal_phy_powered) ++ return 0; ++ ++ clk_disable_unprepare(gmac->ephy_clk); ++ reset_control_assert(gmac->rst_ephy); ++ gmac->internal_phy_powered = false; ++ return 0; ++} ++ ++/* MDIO multiplexing switch function ++ * This function is called by the mdio-mux layer when it thinks the mdio bus ++ * multiplexer needs to switch. ++ * 'current_child' is the current value of the mux register ++ * 'desired_child' is the value of the 'reg' property of the target child MDIO ++ * node. ++ * The first time this function is called, current_child == -1. ++ * If current_child == desired_child, then the mux is already set to the ++ * correct bus. ++ */ ++static int mdio_mux_syscon_switch_fn(int current_child, int desired_child, ++ void *data) ++{ ++ struct stmmac_priv *priv = data; ++ struct sunxi_priv_data *gmac = priv->plat->bsp_priv; ++ u32 reg, val; ++ int ret = 0; ++ bool need_power_ephy = false; ++ ++ if (current_child ^ desired_child) { ++ regmap_read(gmac->regmap, SYSCON_EMAC_REG, ®); ++ switch (desired_child) { ++ case DWMAC_SUN8I_MDIO_MUX_INTERNAL_ID: ++ dev_info(priv->device, "Switch mux to internal PHY"); ++ val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SELECT; ++ ++ need_power_ephy = true; ++ break; ++ case DWMAC_SUN8I_MDIO_MUX_EXTERNAL_ID: ++ dev_info(priv->device, "Switch mux to external PHY"); ++ val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SHUTDOWN; ++ need_power_ephy = false; ++ break; ++ default: ++ dev_err(priv->device, "Invalid child ID %x\n", ++ desired_child); ++ return -EINVAL; ++ } ++ regmap_write(gmac->regmap, SYSCON_EMAC_REG, val); ++ if (need_power_ephy) { ++ ret = sun8i_dwmac_power_internal_phy(priv); ++ if (ret) ++ return ret; ++ } else { ++ sun8i_dwmac_unpower_internal_phy(gmac); ++ } ++ /* After changing syscon value, the MAC need reset or it will ++ * use the last value (and so the last PHY set). ++ */ ++ ret = sun8i_dwmac_reset(priv); ++ } ++ return ret; ++} ++ ++static int sun8i_dwmac_register_mdio_mux(struct stmmac_priv *priv) ++{ ++ int ret; ++ struct device_node *mdio_mux; ++ struct sunxi_priv_data *gmac = priv->plat->bsp_priv; ++ ++ mdio_mux = of_get_child_by_name(priv->device->of_node, "mdio-mux"); ++ if (!mdio_mux) ++ return -ENODEV; ++ ++ ret = mdio_mux_init(priv->device, mdio_mux, mdio_mux_syscon_switch_fn, ++ &gmac->mux_handle, priv, priv->mii); ++ return ret; ++} ++ + static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) + { + struct sunxi_priv_data *gmac = priv->plat->bsp_priv; +@@ -648,35 +807,25 @@ static int sun8i_dwmac_set_syscon(struct + "Current syscon value is not the default %x (expect %x)\n", + val, reg); + +- if (gmac->variant->internal_phy) { +- if (!gmac->use_internal_phy) { +- /* switch to external PHY interface */ +- reg &= ~H3_EPHY_SELECT; +- } else { +- reg |= H3_EPHY_SELECT; +- reg &= ~H3_EPHY_SHUTDOWN; +- dev_dbg(priv->device, "Select internal_phy %x\n", reg); +- +- if (of_property_read_bool(priv->plat->phy_node, +- "allwinner,leds-active-low")) +- reg |= H3_EPHY_LED_POL; +- else +- reg &= ~H3_EPHY_LED_POL; +- +- /* Force EPHY xtal frequency to 24MHz. */ +- reg |= H3_EPHY_CLK_SEL; +- +- ret = of_mdio_parse_addr(priv->device, +- priv->plat->phy_node); +- if (ret < 0) { +- dev_err(priv->device, "Could not parse MDIO addr\n"); +- return ret; +- } +- /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY +- * address. No need to mask it again. +- */ +- reg |= ret << H3_EPHY_ADDR_SHIFT; ++ if (gmac->variant->soc_has_internal_phy) { ++ if (of_property_read_bool(priv->plat->phy_node, ++ "allwinner,leds-active-low")) ++ reg |= H3_EPHY_LED_POL; ++ else ++ reg &= ~H3_EPHY_LED_POL; ++ ++ /* Force EPHY xtal frequency to 24MHz. */ ++ reg |= H3_EPHY_CLK_SEL; ++ ++ ret = of_mdio_parse_addr(priv->device, priv->plat->phy_node); ++ if (ret < 0) { ++ dev_err(priv->device, "Could not parse MDIO addr\n"); ++ return ret; + } ++ /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY ++ * address. No need to mask it again. ++ */ ++ reg |= 1 << H3_EPHY_ADDR_SHIFT; + } + + if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) { +@@ -746,81 +895,21 @@ static void sun8i_dwmac_unset_syscon(str + regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg); + } + +-static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv) ++static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv) + { +- struct sunxi_priv_data *gmac = priv->plat->bsp_priv; +- int ret; +- +- if (!gmac->use_internal_phy) +- return 0; ++ struct sunxi_priv_data *gmac = priv; + +- ret = clk_prepare_enable(gmac->ephy_clk); +- if (ret) { +- dev_err(priv->device, "Cannot enable ephy\n"); +- return ret; ++ if (gmac->variant->soc_has_internal_phy) { ++ /* sun8i_dwmac_exit could be called with mdiomux uninit */ ++ if (gmac->mux_handle) ++ mdio_mux_uninit(gmac->mux_handle); ++ if (gmac->internal_phy_powered) ++ sun8i_dwmac_unpower_internal_phy(gmac); + } + +- /* Make sure the EPHY is properly reseted, as U-Boot may leave +- * it at deasserted state, and thus it may fail to reset EMAC. +- */ +- reset_control_assert(gmac->rst_ephy); +- +- ret = reset_control_deassert(gmac->rst_ephy); +- if (ret) { +- dev_err(priv->device, "Cannot deassert ephy\n"); +- clk_disable_unprepare(gmac->ephy_clk); +- return ret; +- } +- +- return 0; +-} +- +-static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac) +-{ +- if (!gmac->use_internal_phy) +- return 0; +- +- clk_disable_unprepare(gmac->ephy_clk); +- reset_control_assert(gmac->rst_ephy); +- return 0; +-} +- +-/* sun8i_power_phy() - Activate the PHY: +- * In case of error, no need to call sun8i_unpower_phy(), +- * it will be called anyway by sun8i_dwmac_exit() +- */ +-static int sun8i_power_phy(struct stmmac_priv *priv) +-{ +- int ret; +- +- ret = sun8i_dwmac_power_internal_phy(priv); +- if (ret) +- return ret; +- +- ret = sun8i_dwmac_set_syscon(priv); +- if (ret) +- return ret; +- +- /* After changing syscon value, the MAC need reset or it will use +- * the last value (and so the last PHY set. +- */ +- ret = sun8i_dwmac_reset(priv); +- if (ret) +- return ret; +- return 0; +-} +- +-static void sun8i_unpower_phy(struct sunxi_priv_data *gmac) +-{ + sun8i_dwmac_unset_syscon(gmac); +- sun8i_dwmac_unpower_internal_phy(gmac); +-} +- +-static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv) +-{ +- struct sunxi_priv_data *gmac = priv; + +- sun8i_unpower_phy(gmac); ++ reset_control_put(gmac->rst_ephy); + + clk_disable_unprepare(gmac->tx_clk); + +@@ -849,7 +938,7 @@ static struct mac_device_info *sun8i_dwm + if (!mac) + return NULL; + +- ret = sun8i_power_phy(priv); ++ ret = sun8i_dwmac_set_syscon(priv); + if (ret) + return NULL; + +@@ -889,6 +978,8 @@ static int sun8i_dwmac_probe(struct plat + struct sunxi_priv_data *gmac; + struct device *dev = &pdev->dev; + int ret; ++ struct stmmac_priv *priv; ++ struct net_device *ndev; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) +@@ -932,29 +1023,6 @@ static int sun8i_dwmac_probe(struct plat + } + + plat_dat->interface = of_get_phy_mode(dev->of_node); +- if (plat_dat->interface == gmac->variant->internal_phy) { +- dev_info(&pdev->dev, "Will use internal PHY\n"); +- gmac->use_internal_phy = true; +- gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0); +- if (IS_ERR(gmac->ephy_clk)) { +- ret = PTR_ERR(gmac->ephy_clk); +- dev_err(&pdev->dev, "Cannot get EPHY clock: %d\n", ret); +- return -EINVAL; +- } +- +- gmac->rst_ephy = of_reset_control_get(plat_dat->phy_node, NULL); +- if (IS_ERR(gmac->rst_ephy)) { +- ret = PTR_ERR(gmac->rst_ephy); +- if (ret == -EPROBE_DEFER) +- return ret; +- dev_err(&pdev->dev, "No EPHY reset control found %d\n", +- ret); +- return -EINVAL; +- } +- } else { +- dev_info(&pdev->dev, "Will use external PHY\n"); +- gmac->use_internal_phy = false; +- } + + /* platform data specifying hardware features and callbacks. + * hardware features were copied from Allwinner drivers. +@@ -973,9 +1041,34 @@ static int sun8i_dwmac_probe(struct plat + + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + if (ret) +- sun8i_dwmac_exit(pdev, plat_dat->bsp_priv); ++ goto dwmac_exit; ++ ++ ndev = dev_get_drvdata(&pdev->dev); ++ priv = netdev_priv(ndev); ++ /* The mux must be registered after parent MDIO ++ * so after stmmac_dvr_probe() ++ */ ++ if (gmac->variant->soc_has_internal_phy) { ++ ret = get_ephy_nodes(priv); ++ if (ret) ++ goto dwmac_exit; ++ ret = sun8i_dwmac_register_mdio_mux(priv); ++ if (ret) { ++ dev_err(&pdev->dev, "Failed to register mux\n"); ++ goto dwmac_mux; ++ } ++ } else { ++ ret = sun8i_dwmac_reset(priv); ++ if (ret) ++ goto dwmac_exit; ++ } + + return ret; ++dwmac_mux: ++ sun8i_dwmac_unset_syscon(gmac); ++dwmac_exit: ++ sun8i_dwmac_exit(pdev, plat_dat->bsp_priv); ++return ret; + } + + static const struct of_device_id sun8i_dwmac_match[] = { diff --git a/target/linux/sunxi/patches-4.14/003-net-stmmac-sun8i-Restore-the-compatibles.patch b/target/linux/sunxi/patches-4.14/003-net-stmmac-sun8i-Restore-the-compatibles.patch new file mode 100644 index 0000000000..2f43585053 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/003-net-stmmac-sun8i-Restore-the-compatibles.patch @@ -0,0 +1,35 @@ +From a8ff8ccb45d37efa64476958fc5e9a8d9716b23b Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 24 Oct 2017 19:57:14 +0200 +Subject: [PATCH] net: stmmac: sun8i: Restore the compatibles + +The original dwmac-sun8i DT bindings have some issue on how to handle +integrated PHY and was reverted in last RC of 4.13. +But now we have a solution so we need to get back that was reverted. + +This patch restore compatibles about dwmac-sun8i +This reverts commit ad4540cc5aa3 ("net: stmmac: sun8i: Remove the compatibles") + +Signed-off-by: Corentin Labbe +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +@@ -1072,6 +1072,14 @@ return ret; + } + + static const struct of_device_id sun8i_dwmac_match[] = { ++ { .compatible = "allwinner,sun8i-h3-emac", ++ .data = &emac_variant_h3 }, ++ { .compatible = "allwinner,sun8i-v3s-emac", ++ .data = &emac_variant_v3s }, ++ { .compatible = "allwinner,sun8i-a83t-emac", ++ .data = &emac_variant_a83t }, ++ { .compatible = "allwinner,sun50i-a64-emac", ++ .data = &emac_variant_a64 }, + { } + }; + MODULE_DEVICE_TABLE(of, sun8i_dwmac_match); diff --git a/target/linux/sunxi/patches-4.14/004-net-stmmac-dwmac-sun8i-fix-allwinner-leds-active-low.patch b/target/linux/sunxi/patches-4.14/004-net-stmmac-dwmac-sun8i-fix-allwinner-leds-active-low.patch new file mode 100644 index 0000000000..b8b5b53b3f --- /dev/null +++ b/target/linux/sunxi/patches-4.14/004-net-stmmac-dwmac-sun8i-fix-allwinner-leds-active-low.patch @@ -0,0 +1,29 @@ +From 1c08ac0c4bd8e9d66c4dde29bc496c3b430dd028 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 28 Nov 2017 17:48:22 +0100 +Subject: net: stmmac: dwmac-sun8i: fix allwinner,leds-active-low handling + +The driver expect "allwinner,leds-active-low" to be in PHY node, but +the binding doc expect it to be in MAC node. + +Since all board DT use it also in MAC node, the driver need to search +allwinner,leds-active-low in MAC node. + +Signed-off-by: Corentin Labbe +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +@@ -808,8 +808,7 @@ static int sun8i_dwmac_set_syscon(struct + val, reg); + + if (gmac->variant->soc_has_internal_phy) { +- if (of_property_read_bool(priv->plat->phy_node, +- "allwinner,leds-active-low")) ++ if (of_property_read_bool(node, "allwinner,leds-active-low")) + reg |= H3_EPHY_LED_POL; + else + reg &= ~H3_EPHY_LED_POL; diff --git a/target/linux/sunxi/patches-4.14/020-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch b/target/linux/sunxi/patches-4.14/020-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch new file mode 100644 index 0000000000..b89278d5d3 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/020-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch @@ -0,0 +1,292 @@ +From 4904337fe34fa7fc529d6f4d9ee8b96fe7db310a Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:12 +0100 +Subject: [PATCH] ARM: dts: sunxi: Restore EMAC changes (boards) + +The original dwmac-sun8i DT bindings have some issue on how to handle +integrated PHY and was reverted in last RC of 4.13. +But now we have a solution so we need to get back that was reverted. + +This patch restore all boards DT about dwmac-sun8i +This reverts partially commit fe45174b72ae ("arm: dts: sunxi: Revert EMAC changes") + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Signed-off-by: Maxime Ripard +--- + arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 9 +++++++ + arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts | 19 +++++++++++++++ + arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 29 +++++++++++++++++++++++ + arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts | 7 ++++++ + arch/arm/boot/dts/sun8i-h3-orangepi-2.dts | 8 +++++++ + arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 8 +++++++ + arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts | 5 ++++ + arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 8 +++++++ + arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 22 +++++++++++++++++ + arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts | 16 +++++++++++++ + 10 files changed, 131 insertions(+) + +--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts ++++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +@@ -56,6 +56,8 @@ + + aliases { + serial0 = &uart0; ++ /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ ++ ethernet0 = &emac; + ethernet1 = &xr819; + }; + +@@ -102,6 +104,13 @@ + status = "okay"; + }; + ++&emac { ++ phy-handle = <&int_mii_phy>; ++ phy-mode = "mii"; ++ allwinner,leds-active-low; ++ status = "okay"; ++}; ++ + &mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>; +--- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts ++++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +@@ -52,6 +52,7 @@ + compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + serial1 = &uart1; + }; +@@ -114,6 +115,24 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ ++ allwinner,leds-active-low; ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <0>; ++ }; ++}; ++ + &ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; +--- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts ++++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts +@@ -45,6 +45,16 @@ + / { + model = "FriendlyArm NanoPi M1 Plus"; + compatible = "friendlyarm,nanopi-m1-plus", "allwinner,sun8i-h3"; ++ ++ reg_gmac_3v3: gmac-3v3 { ++ compatible = "regulator-fixed"; ++ regulator-name = "gmac-3v3"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ startup-delay-us = <100000>; ++ enable-active-high; ++ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; ++ }; + }; + + &ehci1 { +@@ -55,6 +65,25 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ ++ allwinner,leds-active-low; ++ ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <7>; ++ }; ++}; ++ + &ohci1 { + status = "okay"; + }; +--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts ++++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts +@@ -46,3 +46,10 @@ + model = "FriendlyARM NanoPi NEO"; + compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3"; + }; ++ ++&emac { ++ phy-handle = <&int_mii_phy>; ++ phy-mode = "mii"; ++ allwinner,leds-active-low; ++ status = "okay"; ++}; +--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts ++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts +@@ -54,6 +54,7 @@ + aliases { + serial0 = &uart0; + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ ++ ethernet0 = &emac; + ethernet1 = &rtl8189; + }; + +@@ -117,6 +118,13 @@ + status = "okay"; + }; + ++&emac { ++ phy-handle = <&int_mii_phy>; ++ phy-mode = "mii"; ++ allwinner,leds-active-low; ++ status = "okay"; ++}; ++ + &ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; +--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts ++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +@@ -52,6 +52,7 @@ + compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + }; + +@@ -97,6 +98,13 @@ + status = "okay"; + }; + ++&emac { ++ phy-handle = <&int_mii_phy>; ++ phy-mode = "mii"; ++ allwinner,leds-active-low; ++ status = "okay"; ++}; ++ + &mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; +--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts ++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts +@@ -53,6 +53,11 @@ + }; + }; + ++&emac { ++ /* LEDs changed to active high on the plus */ ++ /delete-property/ allwinner,leds-active-low; ++}; ++ + &mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; +--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts ++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts +@@ -52,6 +52,7 @@ + compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + }; + +@@ -113,6 +114,13 @@ + status = "okay"; + }; + ++&emac { ++ phy-handle = <&int_mii_phy>; ++ phy-mode = "mii"; ++ allwinner,leds-active-low; ++ status = "okay"; ++}; ++ + &ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; +--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts ++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +@@ -47,6 +47,10 @@ + model = "Xunlong Orange Pi Plus / Plus 2"; + compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3"; + ++ aliases { ++ ethernet0 = &emac; ++ }; ++ + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; +@@ -74,6 +78,24 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ ++ allwinner,leds-active-low; ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <0>; ++ }; ++}; ++ + &mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; +--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts ++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts +@@ -61,3 +61,19 @@ + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */ + }; + }; ++ ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; diff --git a/target/linux/sunxi/patches-4.14/021-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch b/target/linux/sunxi/patches-4.14/021-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch new file mode 100644 index 0000000000..9e7319b4c8 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/021-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch @@ -0,0 +1,54 @@ +From 4b236a0fe51259ccde06aed046fe20bfe6e25dce Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:10 +0100 +Subject: [PATCH] arm: dts: sunxi: h3/h5: Restore EMAC changes + +The original dwmac-sun8i DT bindings have some issue on how to handle +integrated PHY and was reverted in last RC of 4.13. +But now we have a solution so we need to get back that was reverted. + +This patch restore sunxi-h3-h5.dtsi +This reverts partially commit fe45174b72ae ("arm: dts: sunxi: Revert EMAC changes") + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Signed-off-by: Maxime Ripard +--- + arch/arm/boot/dts/sunxi-h3-h5.dtsi | 26 ++++++++++++++++++++++++++ + 1 file changed, 26 insertions(+) + +--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi ++++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi +@@ -391,6 +391,32 @@ + clocks = <&osc24M>; + }; + ++ emac: ethernet@1c30000 { ++ compatible = "allwinner,sun8i-h3-emac"; ++ syscon = <&syscon>; ++ reg = <0x01c30000 0x10000>; ++ interrupts = ; ++ interrupt-names = "macirq"; ++ resets = <&ccu RST_BUS_EMAC>; ++ reset-names = "stmmaceth"; ++ clocks = <&ccu CLK_BUS_EMAC>; ++ clock-names = "stmmaceth"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; ++ ++ mdio: mdio { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ int_mii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ clocks = <&ccu CLK_BUS_EPHY>; ++ resets = <&ccu RST_BUS_EPHY>; ++ }; ++ }; ++ }; ++ + spi0: spi@01c68000 { + compatible = "allwinner,sun8i-h3-spi"; + reg = <0x01c68000 0x1000>; diff --git a/target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch b/target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch new file mode 100644 index 0000000000..2db4f13609 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch @@ -0,0 +1,59 @@ +From 776245ae02f63ba2b94596b892c597676e190e78 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:11 +0100 +Subject: [PATCH] ARM: dts: sunxi: h3/h5: represent the mdio switch used by + sun8i-h3-emac + +Since dwmac-sun8i could use either an integrated PHY or an external PHY +(which could be at same MDIO address), we need to represent this selection +by a MDIO switch. + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Reviewed-by: Andrew Lunn +Signed-off-by: Maxime Ripard +--- + arch/arm/boot/dts/sunxi-h3-h5.dtsi | 31 +++++++++++++++++++++++++++---- + 1 file changed, 27 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi ++++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi +@@ -408,11 +408,34 @@ + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; +- int_mii_phy: ethernet-phy@1 { +- compatible = "ethernet-phy-ieee802.3-c22"; ++ compatible = "snps,dwmac-mdio"; ++ }; ++ ++ mdio-mux { ++ compatible = "allwinner,sun8i-h3-mdio-mux"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ mdio-parent-bus = <&mdio>; ++ /* Only one MDIO is usable at the time */ ++ internal_mdio: mdio@1 { ++ compatible = "allwinner,sun8i-h3-mdio-internal"; + reg = <1>; +- clocks = <&ccu CLK_BUS_EPHY>; +- resets = <&ccu RST_BUS_EPHY>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ int_mii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ clocks = <&ccu CLK_BUS_EPHY>; ++ resets = <&ccu RST_BUS_EPHY>; ++ }; ++ }; ++ ++ external_mdio: mdio@2 { ++ reg = <2>; ++ #address-cells = <1>; ++ #size-cells = <0>; + }; + }; + }; diff --git a/target/linux/sunxi/patches-4.14/025-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch b/target/linux/sunxi/patches-4.14/025-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch new file mode 100644 index 0000000000..af4a921583 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/025-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch @@ -0,0 +1,184 @@ +From 94f442886711c6c4f4383a1c5a6994a788ba05d8 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:13 +0100 +Subject: [PATCH] arm64: dts: allwinner: A64: Restore EMAC changes + +The original dwmac-sun8i DT bindings have some issue on how to handle +integrated PHY and was reverted in last RC of 4.13. +But now we have a solution so we need to get back that was reverted. + +This patch restore arm64 DT about dwmac-sun8i for A64 +This reverts commit 87e1f5e8bb4b ("arm64: dts: allwinner: Revert EMAC changes") + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Signed-off-by: Maxime Ripard +--- + .../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 16 ++++++++++++++++ + .../boot/dts/allwinner/sun50i-a64-pine64-plus.dts | 15 +++++++++++++++ + arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 17 +++++++++++++++++ + .../dts/allwinner/sun50i-a64-sopine-baseboard.dts | 16 ++++++++++++++++ + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 20 ++++++++++++++++++++ + 5 files changed, 84 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +@@ -51,6 +51,7 @@ + compatible = "sinovoip,bananapi-m64", "allwinner,sun50i-a64"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + serial1 = &uart1; + }; +@@ -69,6 +70,14 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rgmii_pins>; ++ phy-mode = "rgmii"; ++ phy-handle = <&ext_rgmii_phy>; ++ status = "okay"; ++}; ++ + &i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; +@@ -79,6 +88,13 @@ + bias-pull-up; + }; + ++&mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; ++ + &mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts +@@ -48,3 +48,18 @@ + + /* TODO: Camera, touchscreen, etc. */ + }; ++ ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rgmii_pins>; ++ phy-mode = "rgmii"; ++ phy-handle = <&ext_rgmii_phy>; ++ status = "okay"; ++}; ++ ++&mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +@@ -51,6 +51,7 @@ + compatible = "pine64,pine64", "allwinner,sun50i-a64"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; +@@ -71,6 +72,15 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rmii_pins>; ++ phy-mode = "rmii"; ++ phy-handle = <&ext_rmii_phy1>; ++ status = "okay"; ++ ++}; ++ + &i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; +@@ -81,6 +91,13 @@ + bias-pull-up; + }; + ++&mdio { ++ ext_rmii_phy1: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; ++ + &mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +@@ -53,6 +53,7 @@ + "allwinner,sun50i-a64"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + }; + +@@ -76,6 +77,21 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rgmii_pins>; ++ phy-mode = "rgmii"; ++ phy-handle = <&ext_rgmii_phy>; ++ status = "okay"; ++}; ++ ++&mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; ++ + &mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +@@ -449,6 +449,26 @@ + #size-cells = <0>; + }; + ++ emac: ethernet@1c30000 { ++ compatible = "allwinner,sun50i-a64-emac"; ++ syscon = <&syscon>; ++ reg = <0x01c30000 0x10000>; ++ interrupts = ; ++ interrupt-names = "macirq"; ++ resets = <&ccu RST_BUS_EMAC>; ++ reset-names = "stmmaceth"; ++ clocks = <&ccu CLK_BUS_EMAC>; ++ clock-names = "stmmaceth"; ++ status = "disabled"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ mdio: mdio { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ }; ++ }; ++ + gic: interrupt-controller@1c81000 { + compatible = "arm,gic-400"; + reg = <0x01c81000 0x1000>, diff --git a/target/linux/sunxi/patches-4.14/026-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch b/target/linux/sunxi/patches-4.14/026-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch new file mode 100644 index 0000000000..40efc9f3e8 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/026-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch @@ -0,0 +1,28 @@ +From 16416084e06e1ebff51a9e7721a8cc4ccc186f28 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:15 +0100 +Subject: [PATCH] arm64: dts: allwinner: add snps,dwmac-mdio compatible to + emac/mdio + +stmmac bindings docs said that its mdio node must have +compatible = "snps,dwmac-mdio"; +Since dwmac-sun8i does not have any good reasons to not doing it, all +their MDIO node must have it. + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Signed-off-by: Maxime Ripard +--- + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +@@ -464,6 +464,7 @@ + #size-cells = <0>; + + mdio: mdio { ++ compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/target/linux/sunxi/patches-4.14/027-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch b/target/linux/sunxi/patches-4.14/027-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch new file mode 100644 index 0000000000..b2c9d75ad7 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/027-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch @@ -0,0 +1,120 @@ +From 44a94c7ef989317de81e3e7f84385be2bf1b5fe2 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:14 +0100 +Subject: [PATCH] arm64: dts: allwinner: H5: Restore EMAC changes + +The original dwmac-sun8i DT bindings have some issue on how to handle +integrated PHY and was reverted in last RC of 4.13. +But now we have a solution so we need to get back that was reverted. + +This patch restore arm64 DT about dwmac-sun8i for H5 +This reverts a part of commit 87e1f5e8bb4b ("arm64: dts: allwinner: Revert EMAC changes") + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Signed-off-by: Maxime Ripard +--- + arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts | 17 +++++++++++++++++ + .../arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts | 17 +++++++++++++++++ + .../boot/dts/allwinner/sun50i-h5-orangepi-prime.dts | 17 +++++++++++++++++ + 3 files changed, 51 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts +@@ -50,6 +50,7 @@ + compatible = "friendlyarm,nanopi-neo2", "allwinner,sun50i-h5"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + }; + +@@ -108,6 +109,22 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@7 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <7>; ++ }; ++}; ++ + &mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; +--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts +@@ -59,6 +59,7 @@ + }; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + }; + +@@ -136,6 +137,22 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; ++ + &ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; +--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts +@@ -54,6 +54,7 @@ + compatible = "xunlong,orangepi-prime", "allwinner,sun50i-h5"; + + aliases { ++ ethernet0 = &emac; + serial0 = &uart0; + }; + +@@ -143,6 +144,22 @@ + status = "okay"; + }; + ++&emac { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emac_rgmii_pins>; ++ phy-supply = <®_gmac_3v3>; ++ phy-handle = <&ext_rgmii_phy>; ++ phy-mode = "rgmii"; ++ status = "okay"; ++}; ++ ++&external_mdio { ++ ext_rgmii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ }; ++}; ++ + &ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; diff --git a/target/linux/sunxi/patches-4.14/030-arm64-allwinner-a64-add-Ethernet-PHY-regulator-for-s.patch b/target/linux/sunxi/patches-4.14/030-arm64-allwinner-a64-add-Ethernet-PHY-regulator-for-s.patch new file mode 100644 index 0000000000..295fff2e74 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/030-arm64-allwinner-a64-add-Ethernet-PHY-regulator-for-s.patch @@ -0,0 +1,51 @@ +From bdfe4cebea11476d278b1b98dd0f7cdac8269d62 Mon Sep 17 00:00:00 2001 +From: Icenowy Zheng +Date: Fri, 10 Nov 2017 17:26:54 +0800 +Subject: [PATCH] arm64: allwinner: a64: add Ethernet PHY regulator for several + boards + +On several A64 boards the Ethernet PHY is powered by the DC1SW regulator +on the AXP803 PMIC. + +Add phy-handle property to these boards' emac node. + +Signed-off-by: Icenowy Zheng +Acked-by: Corentin LABBE +Tested-by: Corentin LABBE +Signed-off-by: Maxime Ripard +--- + arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 1 + + arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 1 + + arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts | 1 + + 3 files changed, 3 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +@@ -75,6 +75,7 @@ + pinctrl-0 = <&rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; ++ phy-supply = <®_dc1sw>; + status = "okay"; + }; + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +@@ -77,6 +77,7 @@ + pinctrl-0 = <&rmii_pins>; + phy-mode = "rmii"; + phy-handle = <&ext_rmii_phy1>; ++ phy-supply = <®_dc1sw>; + status = "okay"; + + }; +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +@@ -82,6 +82,7 @@ + pinctrl-0 = <&rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; ++ phy-supply = <®_dc1sw>; + status = "okay"; + }; +