From a865f2fdb7ddd2da48771361671ec14f90066cf8 Mon Sep 17 00:00:00 2001 From: Vagrant Cascadian Date: Mon, 11 Dec 2017 13:05:28 -0800 Subject: [PATCH] [armhf, arm64] Backport patches from 4.15.x to support dwmac-sun8i. --- debian/changelog | 4 + ...-sun8i-Handle-integrated-external-MD.patch | 514 ++++++++++++++++++ ...stmmac-sun8i-Restore-the-compatibles.patch | 40 ++ ...s-allwinner-A64-Restore-EMAC-changes.patch | 197 +++++++ ...ner-add-snps-dwmac-mdio-compatible-t.patch | 33 ++ ...ts-allwinner-H5-Restore-EMAC-changes.patch | 129 +++++ ...ts-sunxi-Restore-EMAC-changes-boards.patch | 267 +++++++++ ...dts-sunxi-h3-h5-Restore-EMAC-changes.patch | 61 +++ ...-h5-represent-the-mdio-switch-used-b.patch | 64 +++ debian/patches/series | 10 + 10 files changed, 1319 insertions(+) create mode 100644 debian/patches/features/arm/dwmac-sun8i/0001-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0002-net-stmmac-sun8i-Restore-the-compatibles.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0003-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0004-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0005-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0006-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0007-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch create mode 100644 debian/patches/features/arm/dwmac-sun8i/0008-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch diff --git a/debian/changelog b/debian/changelog index 5a85a9c6f..ca9a8afa6 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,9 +1,13 @@ linux (4.14.2-2) UNRELEASED; urgency=medium + [ Salvatore Bonaccorso ] * Add ABI reference for 4.14.0-1 * xen/time: do not decrease steal time after live migration on xen (Closes: #871608) + [ Vagrant Cascadian ] + * [armhf, arm64] Backport patches from 4.15.x to support dwmac-sun8i. + -- Salvatore Bonaccorso Sun, 03 Dec 2017 10:18:39 +0100 linux (4.14.2-1) unstable; urgency=medium diff --git a/debian/patches/features/arm/dwmac-sun8i/0001-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch b/debian/patches/features/arm/dwmac-sun8i/0001-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch new file mode 100644 index 000000000..a26689d6b --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0001-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch @@ -0,0 +1,514 @@ +From 448f67943d21773cea5a594df2f8dc5a68211519 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 24 Oct 2017 19:57:13 +0200 +Subject: [PATCH 1/8] 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(-) + +diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig +index 97035766c291..e28c0d2c58e9 100644 +--- 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. + +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +index 39c2122a4f26..b3eb344bb158 100644 +--- 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_variant_h3 = { + + 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_variant_a64 = { + #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 stmmac_priv *priv) + 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 stmmac_priv *priv) + "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(struct sunxi_priv_data *gmac) + 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; +- +- ret = clk_prepare_enable(gmac->ephy_clk); +- if (ret) { +- dev_err(priv->device, "Cannot enable ephy\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); ++ struct sunxi_priv_data *gmac = priv; + +- 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; ++ 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); + } + +- 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_dwmac_setup(void *ppriv) + 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 platform_device *pdev) + 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 platform_device *pdev) + } + + 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 platform_device *pdev) + + 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[] = { +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0002-net-stmmac-sun8i-Restore-the-compatibles.patch b/debian/patches/features/arm/dwmac-sun8i/0002-net-stmmac-sun8i-Restore-the-compatibles.patch new file mode 100644 index 000000000..6a03ab301 --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0002-net-stmmac-sun8i-Restore-the-compatibles.patch @@ -0,0 +1,40 @@ +From 6d3c2402242a910aed42081148737b1d93640362 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 24 Oct 2017 19:57:14 +0200 +Subject: [PATCH 2/8] 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(+) + +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +index b3eb344bb158..e5ff734d4f9b 100644 +--- 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); +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0003-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch b/debian/patches/features/arm/dwmac-sun8i/0003-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch new file mode 100644 index 000000000..0ef0f1816 --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0003-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch @@ -0,0 +1,197 @@ +From f807989778297b06ec2be652c637bcc073bdeaa0 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:13 +0100 +Subject: [PATCH 3/8] 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(+) + +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +index d347f52e27f6..45bdbfb96126 100644 +--- 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>; +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts +index f82ccf332c0f..24f1aac366d6 100644 +--- 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>; ++ }; ++}; +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +index d06e34b5d192..806442d3e846 100644 +--- 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>; +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +index 17ccc12b58df..0eb2acedf8c3 100644 +--- 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>; +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +index 8c8db1b057df..50f17bab0c07 100644 +--- 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>, +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0004-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch b/debian/patches/features/arm/dwmac-sun8i/0004-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch new file mode 100644 index 000000000..364b8f853 --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0004-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch @@ -0,0 +1,33 @@ +From 7122a4938175ed3a1b99db6dbd3f43dc288187b7 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:15 +0100 +Subject: [PATCH 4/8] 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(+) + +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +index 50f17bab0c07..8fd75c95937a 100644 +--- 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>; + }; +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0005-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch b/debian/patches/features/arm/dwmac-sun8i/0005-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch new file mode 100644 index 000000000..4d11e13f2 --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0005-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch @@ -0,0 +1,129 @@ +From 295acb9e2b20c9f5dc8dbf6bbc452dd94f45fb58 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:14 +0100 +Subject: [PATCH 5/8] 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(+) + +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts +index 1c2387bd5df6..6eb8092d8e57 100644 +--- 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>; +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts +index 4f77c8470f6c..a0ca925175aa 100644 +--- 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>; +diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts +index 6be06873e5af..b47790650144 100644 +--- 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>; +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0006-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch b/debian/patches/features/arm/dwmac-sun8i/0006-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch new file mode 100644 index 000000000..6bc59bfaa --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0006-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch @@ -0,0 +1,267 @@ +From 67ac8e63d64c418162b2d8e7902777caeb4d6d32 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:12 +0100 +Subject: [PATCH 6/8] 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-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 ++++++++++++++++ + 9 files changed, 102 insertions(+) + +diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +index b1502df7b509..6713d0f2b3f4 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +index a337af1de322..3f95d806355b 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts +index 8d2cc6e9a03f..78f6c24952dd 100644 +--- 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"; ++}; +diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts +index 8ff71b1bb45b..17cdeae19c6f 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +index 5fea430e0eb1..6880268e8b87 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts +index 8b93f5c781a7..a10281b455f5 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts +index 1a044b17d6c6..998b60f8d295 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +index 828ae7a526d9..3002c025e187 100644 +--- 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>; +diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts +index 97920b12a944..6dbf7b2e0c13 100644 +--- 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>; ++ }; ++}; +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0007-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch b/debian/patches/features/arm/dwmac-sun8i/0007-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch new file mode 100644 index 000000000..b1b97f6cc --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0007-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch @@ -0,0 +1,61 @@ +From 303b9462705deb7f35fef42497f6153a9477d3da Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:10 +0100 +Subject: [PATCH 7/8] 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 | 28 +++++++++++++++++++++++++++- + 1 file changed, 27 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi +index 11240a8313c2..eb200622afac 100644 +--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi ++++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi +@@ -391,7 +391,33 @@ + clocks = <&osc24M>; + }; + +- spi0: spi@01c68000 { ++ 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@1c68000 { + compatible = "allwinner,sun8i-h3-spi"; + reg = <0x01c68000 0x1000>; + interrupts = ; +-- +2.11.0 + diff --git a/debian/patches/features/arm/dwmac-sun8i/0008-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch b/debian/patches/features/arm/dwmac-sun8i/0008-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch new file mode 100644 index 000000000..dd9c7289c --- /dev/null +++ b/debian/patches/features/arm/dwmac-sun8i/0008-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch @@ -0,0 +1,64 @@ +From 8069b501d43784d45c8e89bb75083397281b90aa Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:11 +0100 +Subject: [PATCH 8/8] 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(-) + +diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi +index eb200622afac..6919a0544fe7 100644 +--- 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>; + }; + }; + }; +-- +2.11.0 + diff --git a/debian/patches/series b/debian/patches/series index de08c5d2e..944b2b376 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -137,4 +137,14 @@ bugfix/all/cpupower-bump-soname-version.patch bugfix/all/cpupower-fix-checks-for-cpu-existence.patch bugfix/all/tools-lib-lockdep-define-pr_cont.patch +# Backport patches from 4.15.x to support dwmac-sun8i +features/arm/dwmac-sun8i/0001-net-stmmac-dwmac-sun8i-Handle-integrated-external-MD.patch +features/arm/dwmac-sun8i/0002-net-stmmac-sun8i-Restore-the-compatibles.patch +features/arm/dwmac-sun8i/0003-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch +features/arm/dwmac-sun8i/0004-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch +features/arm/dwmac-sun8i/0005-arm64-dts-allwinner-H5-Restore-EMAC-changes.patch +features/arm/dwmac-sun8i/0006-ARM-dts-sunxi-Restore-EMAC-changes-boards.patch +features/arm/dwmac-sun8i/0007-arm-dts-sunxi-h3-h5-Restore-EMAC-changes.patch +features/arm/dwmac-sun8i/0008-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch + # ABI maintenance