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-rw-r--r--dts/src/arm/sun8i-r40.dtsi34
1 files changed, 34 insertions, 0 deletions
diff --git a/dts/src/arm/sun8i-r40.dtsi b/dts/src/arm/sun8i-r40.dtsi
index 173dcc1..bd97ca3 100644
--- a/dts/src/arm/sun8i-r40.dtsi
+++ b/dts/src/arm/sun8i-r40.dtsi
@@ -265,6 +265,19 @@
#interrupt-cells = <3>;
#gpio-cells = <3>;
+ gmac_rgmii_pins: gmac-rgmii-pins {
+ pins = "PA0", "PA1", "PA2", "PA3",
+ "PA4", "PA5", "PA6", "PA7",
+ "PA8", "PA10", "PA11", "PA12",
+ "PA13", "PA15", "PA16";
+ function = "gmac";
+ /*
+ * data lines in RGMII mode use DDR mode
+ * and need a higher signal drive strength
+ */
+ drive-strength = <40>;
+ };
+
i2c0_pins: i2c0-pins {
pins = "PB0", "PB1";
function = "i2c0";
@@ -451,6 +464,27 @@
#size-cells = <0>;
};
+ gmac: ethernet@1c50000 {
+ compatible = "allwinner,sun8i-r40-gmac";
+ syscon = <&ccu>;
+ reg = <0x01c50000 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_GMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_GMAC>;
+ clock-names = "stmmaceth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ gmac_mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,