From: Vladimir Barinov <vladimir.barinov+renesas@xxxxxxxxxxxxxxxxxx>
This supports Ethernet AVB on M3ULCB board
Signed-off-by: Vladimir Barinov <vladimir.barinov+renesas@xxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts | 32 ++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
index 38bde9d..c7f40f8 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
@@ -20,6 +20,7 @@
aliases {
serial0 = &scif2;
+ ethernet0 = &avb;
};
chosen {
@@ -115,6 +116,11 @@
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
+ avb_pins: avb {
+ groups = "avb_mdc";
+ function = "avb";
+ };
+
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";
@@ -155,6 +161,32 @@
};
};
+&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+ renesas,no-ether-link;
+ phy-handle = <&phy0>;
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <900>;
+ rxdv-skew-ps = <0>;
+ rxd0-skew-ps = <0>;
+ rxd1-skew-ps = <0>;
+ rxd2-skew-ps = <0>;
+ rxd3-skew-ps = <0>;
+ txc-skew-ps = <900>;
+ txen-skew-ps = <0>;
+ txd0-skew-ps = <0>;
+ txd1-skew-ps = <0>;
+ txd2-skew-ps = <0>;
+ txd3-skew-ps = <0>;
+ reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-1 = <&sdhi0_pins_uhs>;
--
1.9.1
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