From b1c82cbd51335ca4d0e8916c3f90978f75c2889b Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 10 Dec 2017 20:56:31 +0100 Subject: 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 --- ...64-dts-allwinner-A64-Restore-EMAC-changes.patch | 184 +++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 target/linux/sunxi/patches-4.14/025-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch (limited to 'target/linux/sunxi/patches-4.14/025-arm64-dts-allwinner-A64-Restore-EMAC-changes.patch') 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>, -- cgit v1.2.3