From patchwork Thu Mar 26 23:33:54 2020
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X-Patchwork-Submitter: Marek Vasut <marex@denx.de>
X-Patchwork-Id: 244375
List-Id: U-Boot discussion <u-boot.lists.denx.de>
From: marex at denx.de (Marek Vasut)
Date: Fri, 27 Mar 2020 00:33:54 +0100
Subject: [PATCH 1/2] ARM: dts: stm32: Add alternate pinmux for ethernet RGMII
Message-ID: <20200326233355.632919-1-marex@denx.de>

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

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
Reviewed-by: Patrice Chotard <patrice.chotard at st.com>
---
 arch/arm/dts/stm32mp157-pinctrl.dtsi | 51 ++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm/dts/stm32mp157-pinctrl.dtsi b/arch/arm/dts/stm32mp157-pinctrl.dtsi
index e25c44760e..a510e5f5de 100644
--- 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 */