[PATCH v6 4/4] riscv: dts: starfive: beaglev-starlight: Setup phy reset gpio

From: Cristian Ciocaltea
Date: Wed Dec 20 2023 - 16:19:43 EST


The BeagleV Starlight SBC uses a Microchip KSZ9031RNXCA PHY supporting
RGMII-ID which doesn't require any particular setup, other than defining
a reset gpio, as opposed to VisionFive V1 for which the RX internal
delay had to be adjusted.

Co-developed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
---
.../boot/dts/starfive/jh7100-beaglev-starlight.dts | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
index 7cda3a89020a..168f5d9895a9 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
+++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
@@ -11,3 +11,14 @@ / {
model = "BeagleV Starlight Beta";
compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
};
+
+&gmac {
+ phy-handle = <&phy>;
+};
+
+&mdio {
+ phy: ethernet-phy@7 {
+ reg = <7>;
+ reset-gpios = <&gpio 63 GPIO_ACTIVE_LOW>;
+ };
+};
--
2.43.0