From: Hauke Mehrtens Date: Thu, 21 Sep 2017 20:38:00 +0000 (+0200) Subject: sunxi: A64: add device tree changes for A64 Ethernet X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=cf039cf7ffba5cdb15a25ad51b5e62e083bac5a8;p=openwrt%2Fstaging%2Fthess.git sunxi: A64: add device tree changes for A64 Ethernet This adds the device tree changes needed to make the GMAC stmmac driver working for the Allwinner A64 SoCs. Signed-off-by: Hauke Mehrtens --- diff --git a/target/linux/sunxi/patches-4.9/0060-arm64-allwinner-sun50i-a64-Add-dt-node-for-the-sysco.patch b/target/linux/sunxi/patches-4.9/0060-arm64-allwinner-sun50i-a64-Add-dt-node-for-the-sysco.patch new file mode 100644 index 0000000000..911ea49967 --- /dev/null +++ b/target/linux/sunxi/patches-4.9/0060-arm64-allwinner-sun50i-a64-Add-dt-node-for-the-sysco.patch @@ -0,0 +1,33 @@ +From 79b953605ded6a9a995040a1c8cc665127a6411a Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Wed, 31 May 2017 09:18:45 +0200 +Subject: arm64: allwinner: sun50i-a64: Add dt node for the syscon control + module + +This patch add the dt node for the syscon register present on the +Allwinner A64. + +Only two register are present in this syscon and the only one useful is +the one dedicated to EMAC clock. + +Signed-off-by: Corentin Labbe +Signed-off-by: Maxime Ripard +--- + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +@@ -129,6 +129,12 @@ + #size-cells = <1>; + ranges; + ++ syscon: syscon@1c00000 { ++ compatible = "allwinner,sun50i-a64-system-controller", ++ "syscon"; ++ reg = <0x01c00000 0x1000>; ++ }; ++ + mmc0: mmc@1c0f000 { + compatible = "allwinner,sun50i-a64-mmc"; + reg = <0x01c0f000 0x1000>; diff --git a/target/linux/sunxi/patches-4.9/0061-arm64-allwinner-sun50i-a64-add-dwmac-sun8i-Ethernet-.patch b/target/linux/sunxi/patches-4.9/0061-arm64-allwinner-sun50i-a64-add-dwmac-sun8i-Ethernet-.patch new file mode 100644 index 0000000000..e59c3e8735 --- /dev/null +++ b/target/linux/sunxi/patches-4.9/0061-arm64-allwinner-sun50i-a64-add-dwmac-sun8i-Ethernet-.patch @@ -0,0 +1,69 @@ +From e53f67e981bcc5547857475241b3a4a066955f8c Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Wed, 31 May 2017 09:18:46 +0200 +Subject: arm64: allwinner: sun50i-a64: add dwmac-sun8i Ethernet driver + +The dwmac-sun8i is an Ethernet MAC that supports 10/100/1000 Mbit +connections. It is very similar to the device found in the Allwinner +H3, but lacks the internal 100 Mbit PHY and its associated control +bits. +This adds the necessary bits to the Allwinner A64 SoC .dtsi, but keeps +it disabled at this level. + +Signed-off-by: Corentin Labbe +Signed-off-by: Maxime Ripard +--- + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 35 +++++++++++++++++++++++++++ + 1 file changed, 35 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +@@ -284,6 +284,21 @@ + bias-pull-up; + }; + ++ rmii_pins: rmii_pins { ++ pins = "PD10", "PD11", "PD13", "PD14", "PD17", ++ "PD18", "PD19", "PD20", "PD22", "PD23"; ++ function = "emac"; ++ drive-strength = <40>; ++ }; ++ ++ rgmii_pins: rgmii_pins { ++ pins = "PD8", "PD9", "PD10", "PD11", "PD12", ++ "PD13", "PD15", "PD16", "PD17", "PD18", ++ "PD19", "PD20", "PD21", "PD22", "PD23"; ++ function = "emac"; ++ drive-strength = <40>; ++ }; ++ + uart0_pins_a: uart0@0 { + pins = "PB8", "PB9"; + function = "uart0"; +@@ -388,6 +403,26 @@ + #size-cells = <0>; + }; + ++ emac: ethernet@1c30000 { ++ compatible = "allwinner,sun50i-a64-emac"; ++ syscon = <&syscon>; ++ reg = <0x01c30000 0x100>; ++ 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-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch b/target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch new file mode 100644 index 0000000000..d9a825490d --- /dev/null +++ b/target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch @@ -0,0 +1,46 @@ +From 97023943749367111b9a88e09d1b9bd157dd3326 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Wed, 31 May 2017 09:18:47 +0200 +Subject: arm64: allwinner: pine64: Enable dwmac-sun8i + +The dwmac-sun8i hardware is present on the pine64 +It uses an external PHY via RMII. + +Signed-off-by: Corentin Labbe +Signed-off-by: Maxime Ripard +--- + arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 16 ++++++++++++++++ + 1 file changed, 16 insertions(+) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +@@ -70,6 +70,15 @@ + 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>; +@@ -80,6 +89,13 @@ + 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/target/linux/sunxi/patches-4.9/0063-arm64-allwinner-pine64-plus-Enable-dwmac-sun8i.patch b/target/linux/sunxi/patches-4.9/0063-arm64-allwinner-pine64-plus-Enable-dwmac-sun8i.patch new file mode 100644 index 0000000000..f89b842790 --- /dev/null +++ b/target/linux/sunxi/patches-4.9/0063-arm64-allwinner-pine64-plus-Enable-dwmac-sun8i.patch @@ -0,0 +1,38 @@ +From 94dcfdc77fc55ed1956011ceea341911c6e760a0 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Wed, 31 May 2017 09:18:48 +0200 +Subject: arm64: allwinner: pine64-plus: Enable dwmac-sun8i + +The dwmac-sun8i hardware is present on the pine64 plus. +It uses an external PHY rtl8211e via RGMII. + +Signed-off-by: Corentin Labbe +Signed-off-by: Maxime Ripard +--- + .../arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts +@@ -46,5 +46,20 @@ + model = "Pine64+"; + compatible = "pine64,pine64-plus", "allwinner,sun50i-a64"; + +- /* TODO: Camera, Ethernet PHY, touchscreen, etc. */ ++ /* 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/target/linux/sunxi/patches-4.9/0064-arm64-allwinner-sun50i-a64-Correct-emac-register-siz.patch b/target/linux/sunxi/patches-4.9/0064-arm64-allwinner-sun50i-a64-Correct-emac-register-siz.patch new file mode 100644 index 0000000000..924c875288 --- /dev/null +++ b/target/linux/sunxi/patches-4.9/0064-arm64-allwinner-sun50i-a64-Correct-emac-register-siz.patch @@ -0,0 +1,26 @@ +From 3a4bae5fd44aa1cf49780dd25b3a89e6a39e8560 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Mon, 10 Jul 2017 20:44:40 +0200 +Subject: arm64: allwinner: sun50i-a64: Correct emac register size + +The datasheet said that emac register size is 0x10000 not 0x100 + +Signed-off-by: Corentin Labbe +Signed-off-by: Maxime Ripard +[wens@csie.org: Fixed commit subject prefix] +Signed-off-by: Chen-Yu Tsai +--- + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi ++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +@@ -406,7 +406,7 @@ + emac: ethernet@1c30000 { + compatible = "allwinner,sun50i-a64-emac"; + syscon = <&syscon>; +- reg = <0x01c30000 0x100>; ++ reg = <0x01c30000 0x10000>; + interrupts = ; + interrupt-names = "macirq"; + resets = <&ccu RST_BUS_EMAC>; diff --git a/target/linux/sunxi/patches-4.9/0065-arm64-allwinner-a64-pine64-add-missing-ethernet0-ali.patch b/target/linux/sunxi/patches-4.9/0065-arm64-allwinner-a64-pine64-add-missing-ethernet0-ali.patch new file mode 100644 index 0000000000..f892219fa3 --- /dev/null +++ b/target/linux/sunxi/patches-4.9/0065-arm64-allwinner-a64-pine64-add-missing-ethernet0-ali.patch @@ -0,0 +1,29 @@ +From dff751c68904cf587d918cfb6b2f5b0112f73bc9 Mon Sep 17 00:00:00 2001 +From: Icenowy Zheng +Date: Sat, 22 Jul 2017 10:28:51 +0800 +Subject: arm64: allwinner: a64: pine64: add missing ethernet0 alias + +The EMAC Ethernet controller was enabled, but an accompanying alias +was not added. This results in unstable numbering if other Ethernet +devices, such as a USB dongle, are present. Also, the bootloader uses +the alias to assign a generated stable MAC address to the device node. + +Signed-off-by: Icenowy Zheng +Signed-off-by: Maxime Ripard +Fixes: 970239437493 ("arm64: allwinner: pine64: Enable dwmac-sun8i") +[wens@csie.org: Rewrite commit log as fixing a previous patch with Fixes] +Signed-off-by: Chen-Yu Tsai +--- + arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 1 + + 1 file changed, 1 insertion(+) + +--- 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; + }; +