The sun8i-emac is an ethernet MAC hardware that support 10/100/1000
speed.

This patch enable the sun8i-emac on the Allwinner H3 SoC Device-tree.
The SoC H3 have an internal PHY, so optionals syscon and ephy are set.

Signed-off-by: Corentin Labbe <clabbe.montj...@gmail.com>
---
 arch/arm/boot/dts/sun8i-h3.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index a39da6f..a3ac476 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -50,6 +50,10 @@
 / {
        interrupt-parent = <&gic>;
 
+       aliases {
+               ethernet0 = &emac;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
@@ -446,6 +450,21 @@
                        status = "disabled";
                };
 
+               emac: ethernet@1c30000 {
+                       compatible = "allwinner,sun8i-h3-emac";
+                       syscon = <&syscon>;
+                       reg = <0x01c30000 0x104>;
+                       reg-names = "emac";
+                       interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+                       resets = <&ccu RST_BUS_EMAC>, <&ccu RST_BUS_EPHY>;
+                       reset-names = "ahb", "ephy";
+                       clocks = <&ccu CLK_BUS_EMAC>, <&ccu CLK_BUS_EPHY>;
+                       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>,
-- 
2.7.3

Reply via email to