[U-Boot] [PATCH v2 4/5] sunxi: R40: add gigabit ethernet devicetree node
Lothar Felten
lothar.felten at gmail.com
Tue Apr 17 13:42:34 UTC 2018
Add a device tree node for the Allwinner R40/V40 CPU.
The syscon node is required by the gmac driver.
Signed-off-by: Lothar Felten <lothar.felten at gmail.com>
---
arch/arm/dts/sun8i-r40.dtsi | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/dts/sun8i-r40.dtsi b/arch/arm/dts/sun8i-r40.dtsi
index ee22f6eb3a..93bf811014 100644
--- a/arch/arm/dts/sun8i-r40.dtsi
+++ b/arch/arm/dts/sun8i-r40.dtsi
@@ -114,6 +114,12 @@
#size-cells = <1>;
ranges;
+ syscon: syscon at 1c00000 {
+ compatible = "allwinner,sun8i-r40-system-controller",
+ "syscon";
+ reg = <0x01c00000 0x1000>;
+ };
+
pio: pinctrl at 1c20800 {
compatible = "allwinner,sun8i-r40-pinctrl";
reg = <0x01c20800 0x400>;
@@ -168,6 +174,28 @@
#size-cells = <0>;
};
+ gmac: ethernet at 01c50000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c50000 0x2000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&osc24M>, <&osc24M>;
+ clock-names = "stmmaceth", "allwinner_gmac_tx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_pins_rgmii>;
+ phy-mode = "rgmii";
+ status = "disabled";
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+ };
+
gic: interrupt-controller at 1c81000 {
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
reg = <0x01c81000 0x1000>,
--
2.14.1
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