linux-kernel - [PATCH 2/3] arm64: dts: st: add sdmmc1 pins for stm32mp25

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Message-ID: <20230904132212.157405-3-yann.gautier@foss.st.com>
Date:   Mon, 4 Sep 2023 15:22:11 +0200
From:   Yann Gautier <yann.gautier@...s.st.com>
To:     Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Christophe Kerello <christophe.kerello@...s.st.com>,
        Yann Gautier <yann.gautier@...s.st.com>
Subject: [PATCH 2/3] arm64: dts: st: add sdmmc1 pins for stm32mp25

Add the pins used for SD-card on STM32MP257F-EV1 board.

Signed-off-by: Yann Gautier <yann.gautier@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index d34a1d5e79c06..66791a974f8f2 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,60 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	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_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_sleep_pins_a: sdmmc1-b4-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('E', 4, ANALOG)>, /* SDMMC1_D0 */
+				 <STM32_PINMUX('E', 5, ANALOG)>, /* SDMMC1_D1 */
+				 <STM32_PINMUX('E', 0, ANALOG)>, /* SDMMC1_D2 */
+				 <STM32_PINMUX('E', 1, ANALOG)>, /* SDMMC1_D3 */
+				 <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC1_CK */
+				 <STM32_PINMUX('E', 2, ANALOG)>; /* SDMMC1_CMD */
+		};
+	};
+
 	usart2_pins_a: usart2-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */
-- 
2.34.1