linux-kernel - [PATCH 10/10] ARM: dts: stm32: add sdmmc2 pins for STM32MP13

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Message-ID: <20220112163356.25634-11-yann.gautier@foss.st.com>
Date:   Wed, 12 Jan 2022 17:33:56 +0100
From:   Yann Gautier <yann.gautier@...s.st.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-mmc@...r.kernel.org>,
        Yann Gautier <yann.gautier@...s.st.com>
Subject: [PATCH 10/10] ARM: dts: stm32: add sdmmc2 pins for STM32MP13

Those pins are used for SDIO on STM32MP135F-DK board.

Signed-off-by: Yann Gautier <yann.gautier@...s.st.com>
---
 arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 51 ++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
index c6f78eef3698..d2472cd8f1d0 100644
--- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi
@@ -57,6 +57,57 @@
 		};
 	};
 
+	sdmmc2_b4_pins_a: sdmmc2-b4-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
+				 <STM32_PINMUX('B', 15, AF10)>, /* SDMMC2_D1 */
+				 <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2_D2 */
+				 <STM32_PINMUX('B', 4, AF10)>, /* SDMMC2_D3 */
+				 <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-pull-up;
+		};
+	};
+
+	sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
+				 <STM32_PINMUX('B', 15, AF10)>, /* SDMMC2_D1 */
+				 <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2_D2 */
+				 <STM32_PINMUX('B', 4, AF10)>; /* SDMMC2_D3 */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-pull-up;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+			slew-rate = <1>;
+			drive-open-drain;
+			bias-pull-up;
+		};
+	};
+
+	sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
+				 <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC2_D1 */
+				 <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
+				 <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
+				 <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
+				 <STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
+		};
+	};
+
+	sdmmc2_clk_pins_a: sdmmc2-clk-0 {
+		pins {
+			pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC2_CK */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-pull-up;
+		};
+	};
+
 	uart4_pins_a: uart4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */
-- 
2.17.1