[PATCH 2/3] arm64: dts: st: add eth2 pinctrl entries in stm32mp25-pinctrl.dtsi
Christophe Roullier
christophe.roullier at foss.st.com
Tue Jun 18 02:35:26 PDT 2024
Add pinctrl entry related to ETH2 in stm32mp25-pinctrl.dtsi
ethernet2: RGMII with crystal.
Signed-off-by: Christophe Roullier <christophe.roullier at foss.st.com>
---
arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 59 +++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 7a82896dcbf6..9b2512ad197f 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,65 @@
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
&pinctrl {
+ eth2_rgmii_pins_a: eth2-rgmii-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('C', 7, AF10)>, /* ETH_RGMII_TXD0 */
+ <STM32_PINMUX('C', 8, AF10)>, /* ETH_RGMII_TXD1 */
+ <STM32_PINMUX('C', 9, AF10)>, /* ETH_RGMII_TXD2 */
+ <STM32_PINMUX('C', 10, AF10)>, /* ETH_RGMII_TXD3 */
+ <STM32_PINMUX('C', 4, AF10)>; /* ETH_RGMII_TX_CTL */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 8, AF10)>, /* ETH_RGMII_CLK125 */
+ <STM32_PINMUX('F', 7, AF10)>, /* ETH_RGMII_GTX_CLK */
+ <STM32_PINMUX('C', 6, AF10)>; /* ETH_MDC */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <3>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('C', 5, AF10)>; /* ETH_MDIO */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins4 {
+ pinmux = <STM32_PINMUX('G', 0, AF10)>, /* ETH_RGMII_RXD0 */
+ <STM32_PINMUX('C', 12, AF10)>, /* ETH_RGMII_RXD1 */
+ <STM32_PINMUX('F', 9, AF10)>, /* ETH_RGMII_RXD2 */
+ <STM32_PINMUX('C', 11, AF10)>, /* ETH_RGMII_RXD3 */
+ <STM32_PINMUX('C', 3, AF10)>; /* ETH_RGMII_RX_CTL */
+ bias-disable;
+ };
+ pins5 {
+ pinmux = <STM32_PINMUX('F', 6, AF10)>; /* ETH_RGMII_RX_CLK */
+ bias-disable;
+ };
+ };
+
+ eth2_rgmii_sleep_pins_a: eth2-rgmii-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 7, ANALOG)>, /* ETH_RGMII_TXD0 */
+ <STM32_PINMUX('C', 8, ANALOG)>, /* ETH_RGMII_TXD1 */
+ <STM32_PINMUX('C', 9, ANALOG)>, /* ETH_RGMII_TXD2 */
+ <STM32_PINMUX('C', 10, ANALOG)>, /* ETH_RGMII_TXD3 */
+ <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_TX_CTL */
+ <STM32_PINMUX('F', 8, ANALOG)>, /* ETH_RGMII_CLK125 */
+ <STM32_PINMUX('F', 7, ANALOG)>, /* ETH_RGMII_GTX_CLK */
+ <STM32_PINMUX('C', 6, ANALOG)>, /* ETH_MDC */
+ <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_MDIO */
+ <STM32_PINMUX('G', 0, ANALOG)>, /* ETH_RGMII_RXD0 */
+ <STM32_PINMUX('C', 12, ANALOG)>, /* ETH_RGMII_RXD1 */
+ <STM32_PINMUX('F', 9, ANALOG)>, /* ETH_RGMII_RXD2 */
+ <STM32_PINMUX('C', 11, ANALOG)>, /* ETH_RGMII_RXD3 */
+ <STM32_PINMUX('C', 3, ANALOG)>, /* ETH_RGMII_RX_CTL */
+ <STM32_PINMUX('F', 6, ANALOG)>; /* ETH_RGMII_RX_CLK */
+ };
+ };
+
i2c2_pins_a: i2c2-0 {
pins {
pinmux = <STM32_PINMUX('B', 5, AF9)>, /* I2C2_SCL */
--
2.25.1
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