net: Add EMAC driver for H3/A83T/A64 SoCs.
This patch add EMAC driver support for H3/A83T/A64 SoCs.
Tested on Pine64(A64-External PHY) and Orangepipc(H3-Internal PHY).
BIG Thanks to Andre for providing some of the DT code.
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/arch/arm/dts/sun50i-a64-pine64-plus.dts b/arch/arm/dts/sun50i-a64-pine64-plus.dts
index 549dc15..389c609 100644
--- a/arch/arm/dts/sun50i-a64-pine64-plus.dts
+++ b/arch/arm/dts/sun50i-a64-pine64-plus.dts
@@ -57,3 +57,16 @@
reg = <0x40000000 0x40000000>;
};
};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy = <&phy1>;
+ status = "okay";
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
diff --git a/arch/arm/dts/sun50i-a64.dtsi b/arch/arm/dts/sun50i-a64.dtsi
index 1bd436f..7d0dc76 100644
--- a/arch/arm/dts/sun50i-a64.dtsi
+++ b/arch/arm/dts/sun50i-a64.dtsi
@@ -506,6 +506,25 @@
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+
+ rmii_pins: rmii_pins {
+ allwinner,pins = "PD10", "PD11", "PD13", "PD14",
+ "PD17", "PD18", "PD19", "PD20",
+ "PD22", "PD23";
+ allwinner,function = "emac";
+ allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
+ rgmii_pins: rgmii_pins {
+ allwinner,pins = "PD8", "PD9", "PD10", "PD11",
+ "PD12", "PD13", "PD15",
+ "PD16", "PD17", "PD18", "PD19",
+ "PD20", "PD21", "PD22", "PD23";
+ allwinner,function = "emac";
+ allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
};
ahb_rst: reset@1c202c0 {
@@ -620,5 +639,19 @@
#address-cells = <1>;
#size-cells = <0>;
};
+
+ emac: ethernet@01c30000 {
+ compatible = "allwinner,sun50i-a64-emac";
+ reg = <0x01c30000 0x2000>, <0x01c00030 0x4>;
+ reg-names = "emac", "syscon";
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ahb_rst 17>;
+ reset-names = "ahb";
+ clocks = <&bus_gates 17>;
+ clock-names = "ahb";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};
diff --git a/arch/arm/dts/sun8i-h3-orangepi-2.dts b/arch/arm/dts/sun8i-h3-orangepi-2.dts
index f93f5d1..d3f8f55 100644
--- a/arch/arm/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/dts/sun8i-h3-orangepi-2.dts
@@ -184,3 +184,16 @@
usb1_vbus-supply = <®_usb1_vbus>;
status = "okay";
};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy = <&phy1>;
+ status = "okay";
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
diff --git a/arch/arm/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
index 30ccca0..0a74a91 100644
--- a/arch/arm/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
@@ -173,3 +173,15 @@
/* USB VBUS is always on */
status = "okay";
};
+
+&emac {
+ phy = <&phy1>;
+ phy-mode = "mii";
+ allwinner,use-internal-phy;
+ allwinner,leds-active-low;
+ status = "okay";
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
diff --git a/arch/arm/dts/sun8i-h3.dtsi b/arch/arm/dts/sun8i-h3.dtsi
index c2f63c5..6ca5e34 100644
--- a/arch/arm/dts/sun8i-h3.dtsi
+++ b/arch/arm/dts/sun8i-h3.dtsi
@@ -501,6 +501,17 @@
interrupt-controller;
#interrupt-cells = <3>;
+ rgmii_pins: rgmii_pins {
+ allwinner,pins = "PD0", "PD1", "PD2", "PD3",
+ "PD4", "PD5", "PD7",
+ "PD8", "PD9", "PD10",
+ "PD12", "PD13", "PD15",
+ "PD16", "PD17";
+ allwinner,function = "emac";
+ allwinner,drive = <SUN4I_PINCTRL_40_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
uart0_pins_a: uart0@0 {
allwinner,pins = "PA4", "PA5";
allwinner,function = "uart0";
@@ -616,6 +627,20 @@
status = "disabled";
};
+ emac: ethernet@01c30000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ reg = <0x01c30000 0x2000>, <0x01c00030 0x4>;
+ reg-names = "emac", "syscon";
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ahb_rst 17>, <&ahb_rst 66>;
+ reset-names = "ahb", "ephy";
+ clocks = <&bus_gates 17>, <&bus_gates 128>;
+ clock-names = "ahb", "ephy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@01c81000 {
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
reg = <0x01c81000 0x1000>,