arm64: dts: st: fix SDMMC1 slew rate on eval and dk board

New slew rate applied:
 - for dk board:
   - clk at 2.
   - cmd and data at 1.
 - for eval board:
   - clk at 3.
   - cmd and data at 2.

Change-Id: I77458bfab4900be20879c160f9ed18b41c6bb090
Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Signed-off-by: Amit Mittal <amit.mittal@st.com>

Author: Christophe Kerello

arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi

@@ -517,6 +517,25 @@
 	};
 
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
+				 <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
+				 <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
+				 <STM32_PINMUX('E', 1, AF10)>, /* SDMMC1_D3 */
+				 <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
+			slew-rate = <2>;
+			drive-push-pull;
+			bias-disable;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
+			slew-rate = <3>;
+			drive-push-pull;
+			bias-disable;
+		};
+	};
+
+	sdmmc1_b4_pins_b: sdmmc1-b4-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
 				 <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
@@ -536,6 +555,30 @@
 	};
 
 	sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
+				 <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
+				 <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
+				 <STM32_PINMUX('E', 1, AF10)>; /* SDMMC1_D3 */
+			slew-rate = <2>;
+			drive-push-pull;
+			bias-disable;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
+			slew-rate = <3>;
+			drive-push-pull;
+			bias-disable;
+		};
+		pins3 {
+			pinmux = <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
+			slew-rate = <2>;
+			drive-open-drain;
+			bias-disable;
+		};
+	};
+
+	sdmmc1_b4_od_pins_b: sdmmc1-b4-od-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
 				 <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */