diff mbox series

[v2,3/3] arm64: dts: st: enable Ethernet2 on stm32mp257f-ev1 board

Message ID 20240619125815.358207-4-christophe.roullier@foss.st.com (mailing list archive)
State Not Applicable
Headers show
Series Series DTs to deliver Ethernet for STM32MP25 | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Christophe Roullier June 19, 2024, 12:58 p.m. UTC 
ETHERNET2 instance is connected to Realtek PHY in RGMII mode
Ethernet is SNSP IP with GMAC5 version.

Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Comments

Marek Vasut June 19, 2024, 1:45 p.m. UTC | #1 
On 6/19/24 2:58 PM, Christophe Roullier wrote:
> ETHERNET2 instance is connected to Realtek PHY in RGMII mode
> Ethernet is SNSP IP with GMAC5 version.
> 
> Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>

Reviewed-by: Marek Vasut <marex@denx.de>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 27b7360e5dba..058af3a51677 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -17,6 +17,7 @@  / {
 	compatible = "st,stm32mp257f-ev1", "st,stm32mp257";
 
 	aliases {
+		ethernet0 = &ethernet2;
 		serial0 = &usart2;
 	};
 
@@ -55,6 +56,29 @@  &arm_wdt {
 	status = "okay";
 };
 
+&ethernet2 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&eth2_rgmii_pins_a>;
+	pinctrl-1 = <&eth2_rgmii_sleep_pins_a>;
+	max-speed = <1000>;
+	phy-handle = <&phy0_eth2>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0_eth2: ethernet-phy@1 {
+			compatible = "ethernet-phy-id001c.c916";
+			reg = <1>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+			reset-gpios =  <&gpiog 6 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
 &i2c2 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&i2c2_pins_a>;