[PATCH 04/19] ARM: dts: stm32: Add alternate pinmux for MP13 ETH2 pins

Marek Vasut marex at denx.de
Mon Apr 22 01:16:50 CEST 2024


Add another mux option for ETH2 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: u-boot at dh-electronics.com
Cc: uboot-stm32 at st-md-mailman.stormreply.com
---
 arch/arm/dts/stm32mp13-pinctrl.dtsi | 45 +++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi
index c709d64edcc..899f0f98e1a 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -72,6 +72,51 @@
 		};
 	};
 
+	eth2_rgmii_pins_a: eth2-rgmii-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('F', 7, AF11)>, /* ETH_RGMII_TXD0 */
+				 <STM32_PINMUX('G', 11, AF10)>, /* ETH_RGMII_TXD1 */
+				 <STM32_PINMUX('G', 1, AF10)>, /* ETH_RGMII_TXD2 */
+				 <STM32_PINMUX('E', 6, AF11)>, /* ETH_RGMII_TXD3 */
+				 <STM32_PINMUX('F', 6, AF11)>, /* ETH_RGMII_TX_CTL */
+				 <STM32_PINMUX('G', 3, AF10)>, /* ETH_RGMII_GTX_CLK */
+				 <STM32_PINMUX('B', 6, AF11)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 5, AF10)>; /* ETH_MDC */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <2>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('F', 4, AF11)>, /* ETH_RGMII_RXD0 */
+				 <STM32_PINMUX('E', 2, AF10)>, /* ETH_RGMII_RXD1 */
+				 <STM32_PINMUX('H', 6, AF12)>, /* ETH_RGMII_RXD2 */
+				 <STM32_PINMUX('A', 8, AF11)>, /* ETH_RGMII_RXD3 */
+				 <STM32_PINMUX('A', 12, AF11)>, /* ETH_RGMII_RX_CTL */
+				 <STM32_PINMUX('H', 11, AF11)>; /* ETH_RGMII_RX_CLK */
+			bias-disable;
+		};
+	};
+
+	eth2_rgmii_sleep_pins_a: eth2-rgmii-sleep-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('F', 7, ANALOG)>, /* ETH_RGMII_TXD0 */
+				 <STM32_PINMUX('G', 11, ANALOG)>, /* ETH_RGMII_TXD1 */
+				 <STM32_PINMUX('G', 11, ANALOG)>, /* ETH_RGMII_TXD2 */
+				 <STM32_PINMUX('G', 11, ANALOG)>, /* ETH_RGMII_TXD3 */
+				 <STM32_PINMUX('G', 8, ANALOG)>, /* ETH_RGMII_TX_CTL */
+				 <STM32_PINMUX('F', 6, ANALOG)>, /* ETH_RGMII_GTX_CLK */
+				 <STM32_PINMUX('B', 2, ANALOG)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_MDC */
+				 <STM32_PINMUX('F', 4, ANALOG)>, /* ETH_RGMII_RXD0 */
+				 <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_RXD1 */
+				 <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_RXD2 */
+				 <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_RXD3 */
+				 <STM32_PINMUX('A', 12, ANALOG)>, /* ETH_RGMII_RX_CTL */
+				 <STM32_PINMUX('H', 11, ANALOG)>; /* ETH_RGMII_RX_CLK */
+		};
+	};
+
 	i2c1_pins_a: i2c1-0 {
 		pins {
 			pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */
-- 
2.43.0



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