Re: [PATCH 20/22] arm64: dts: renesas: r8a77995: draak: enable EthernetAVB

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Hello!

On 9/29/2017 2:52 PM, Simon Horman wrote:

From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>

This patch enables EthernetAVB for R-Car D3 draak board.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
  arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 25 +++++++++++++++++++++++++
  1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 7b776cb7e928..96b7ff5cc321 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
[...]
@@ -37,6 +39,14 @@
  };
&pfc {
+	avb0_pins: avb {
+		mux {
+			groups = "avb0_link", "avb0_phy_int", "avb0_mdc",
                                              ^^^^^^^^^^^^^^
Hum, I don't think it's compatible with routing the PHY interrupt via GPIO5_19 below. The driver doesn't support signalling via AVB_PHY_INT anyway.

+				 "avb0_mii";
+			function = "avb0";
+		};
+	};
+
  	scif2_pins: scif2 {
  		groups = "scif2_data";
  		function = "scif2";
@@ -56,6 +66,21 @@
  	status = "okay";
  };
+&avb {
+	pinctrl-0 = <&avb0_pins>;
+	pinctrl-names = "default";
+	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		rxc-skew-ps = <1500>;
+		reg = <0>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
  &scif2 {
  	pinctrl-0 = <&scif2_pins>;
  	pinctrl-names = "default";

MBR, Sergei



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