[PATCH v5 4/4] riscv: dts: starfive: beaglev-starlight: Setup phy reset gpio

Cristian Ciocaltea cristian.ciocaltea at collabora.com
Tue Dec 19 16:46:37 PST 2023


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 at canonical.com>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
Reviewed-by: Jacob Keller <jacob.e.keller at intel.com>
---
 .../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..b79426935bfd 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";
 };
+
+&mdio {
+	phy: ethernet-phy at 7 {
+		reg = <7>;
+		reset-gpios = <&gpio 63 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&gmac {
+	phy-handle = <&phy>;
+};
-- 
2.43.0




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