[PATCH v3 2/2] arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable GBETH

Prabhakar posted 2 patches 7 months, 1 week ago
[PATCH v3 2/2] arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable GBETH
Posted by Prabhakar 7 months, 1 week ago
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Enable the GBETH nodes on the RZ/V2H Evaluation Kit.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2->v3:
- Split adding the PHY nodes into the mdio0/1 nodes.
- Added Reviewed-by tag from Geert.

v1->v2:
- No change.
---
 .../dts/renesas/r9a09g057h44-rzv2h-evk.dts    | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
index 063eca0ba3e2..d6d2f689b875 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -16,6 +16,8 @@ / {
 	compatible = "renesas,rzv2h-evk", "renesas,r9a09g057h44", "renesas,r9a09g057";
 
 	aliases {
+		ethernet0 = &eth0;
+		ethernet1 = &eth1;
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
@@ -78,6 +80,22 @@ &audio_extal_clk {
 	clock-frequency = <22579200>;
 };
 
+&eth0 {
+	pinctrl-0 = <&eth0_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+};
+
+&eth1 {
+	pinctrl-0 = <&eth1_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&phy1>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+};
+
 &gpu {
 	status = "okay";
 	mali-supply = <&reg_0p8v>;
@@ -139,6 +157,44 @@ &i2c8 {
 	status = "okay";
 };
 
+&mdio0 {
+	phy0: ethernet-phy@0 {
+		compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		rxc-skew-psec = <0>;
+		txc-skew-psec = <0>;
+		rxdv-skew-psec = <0>;
+		txdv-skew-psec = <0>;
+		rxd0-skew-psec = <0>;
+		rxd1-skew-psec = <0>;
+		rxd2-skew-psec = <0>;
+		rxd3-skew-psec = <0>;
+		txd0-skew-psec = <0>;
+		txd1-skew-psec = <0>;
+		txd2-skew-psec = <0>;
+		txd3-skew-psec = <0>;
+	};
+};
+
+&mdio1 {
+	phy1: ethernet-phy@1 {
+		compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		rxc-skew-psec = <0>;
+		txc-skew-psec = <0>;
+		rxdv-skew-psec = <0>;
+		txdv-skew-psec = <0>;
+		rxd0-skew-psec = <0>;
+		rxd1-skew-psec = <0>;
+		rxd2-skew-psec = <0>;
+		rxd3-skew-psec = <0>;
+		txd0-skew-psec = <0>;
+		txd1-skew-psec = <0>;
+		txd2-skew-psec = <0>;
+		txd3-skew-psec = <0>;
+	};
+};
+
 &ostm0 {
 	status = "okay";
 };
@@ -172,6 +228,16 @@ &ostm7 {
 };
 
 &pinctrl {
+	eth0_pins: eth0 {
+		pins = "ET0_TXC_TXCLK";
+		output-enable;
+	};
+
+	eth1_pins: eth0 {
+		pins = "ET1_TXC_TXCLK";
+		output-enable;
+	};
+
 	i2c0_pins: i2c0 {
 		pinmux = <RZV2H_PORT_PINMUX(3, 0, 1)>, /* I2C0_SDA */
 			 <RZV2H_PORT_PINMUX(3, 1, 1)>; /* I2C0_SCL */
-- 
2.49.0
Re: [PATCH v3 2/2] arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable GBETH
Posted by Geert Uytterhoeven 6 months, 4 weeks ago
On Tue, 13 May 2025 at 15:14, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Enable the GBETH nodes on the RZ/V2H Evaluation Kit.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> v2->v3:
> - Split adding the PHY nodes into the mdio0/1 nodes.
> - Added Reviewed-by tag from Geert.

Thanks, will queue in renesas-devel for v6.17.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds