ARM: dts: stm32: Add alternate pinmux for ethernet RGMII

Add another mux option for DWMAC RGMII, this is used on AV96 board.

Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>

diff --git a/arch/arm/dts/stm32mp157-pinctrl.dtsi b/arch/arm/dts/stm32mp157-pinctrl.dtsi
index 964e4910ec3ba06034795c60a6374c9da5352c75..422dad1ddd27825a69f04cf7a966c1e1774a8d16 100644 (file)
--- a/arch/arm/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp157-pinctrl.dtsi
@@ -288,6 +288,57 @@
                                };
                        };
 
+                       ethernet0_rgmii_pins_b: rgmii-1 {
+                               pins1 {
+                                       pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */
+                                                <STM32_PINMUX('G', 4, AF11)>, /* ETH_RGMII_GTX_CLK */
+                                                <STM32_PINMUX('B', 12, AF11)>, /* ETH_RGMII_TXD0 */
+                                                <STM32_PINMUX('G', 14, AF11)>, /* ETH_RGMII_TXD1 */
+                                                <STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
+                                                <STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */
+                                                <STM32_PINMUX('G', 11, AF11)>, /* ETH_RGMII_TX_CTL */
+                                                <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <2>;
+                               };
+                               pins2 {
+                                       pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <0>;
+                               };
+                               pins3 {
+                                       pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
+                                                <STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
+                                                <STM32_PINMUX('H', 6, AF11)>, /* ETH_RGMII_RXD2 */
+                                                <STM32_PINMUX('B', 1, AF11)>, /* ETH_RGMII_RXD3 */
+                                                <STM32_PINMUX('A', 1, AF11)>, /* ETH_RGMII_RX_CLK */
+                                                <STM32_PINMUX('A', 7, AF11)>; /* ETH_RGMII_RX_CTL */
+                                       bias-disable;
+                               };
+                       };
+
+                       ethernet0_rgmii_pins_sleep_b: rgmii-sleep-1 {
+                               pins1 {
+                                       pinmux = <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_RGMII_CLK125 */
+                                                <STM32_PINMUX('G', 4, ANALOG)>, /* ETH_RGMII_GTX_CLK */
+                                                <STM32_PINMUX('B', 12, ANALOG)>, /* ETH_RGMII_TXD0 */
+                                                <STM32_PINMUX('G', 14, ANALOG)>, /* ETH_RGMII_TXD1 */
+                                                <STM32_PINMUX('C', 2, ANALOG)>, /* ETH_RGMII_TXD2 */
+                                                <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_TXD3 */
+                                                <STM32_PINMUX('G', 11, ANALOG)>, /* ETH_RGMII_TX_CTL */
+                                                <STM32_PINMUX('A', 2, ANALOG)>, /* ETH_MDIO */
+                                                <STM32_PINMUX('C', 1, ANALOG)>, /* ETH_MDC */
+                                                <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_RXD0 */
+                                                <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RGMII_RXD1 */
+                                                <STM32_PINMUX('H', 6, ANALOG)>, /* ETH_RGMII_RXD2 */
+                                                <STM32_PINMUX('B', 1, ANALOG)>, /* ETH_RGMII_RXD3 */
+                                                <STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RGMII_RX_CLK */
+                                                <STM32_PINMUX('A', 7, ANALOG)>; /* ETH_RGMII_RX_CTL */
+                               };
+                       };
+
                        fmc_pins_a: fmc-0 {
                                pins1 {
                                        pinmux = <STM32_PINMUX('D', 4, AF12)>, /* FMC_NOE */