Files
arm-trusted-firmware/fdts/stm32mp21-pinctrl.dtsi
T
Nicolas Le BayonandYann Gautier f262ebf61d feat(stm32mp21-fdts): add pinctrl DT file
Add peripheral pins nodes for STM32MP21.

Change-Id: I97d11bca8e3b8f37d50e866d8615d2a6c575b90b
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
2026-02-05 09:16:49 +01:00

89 lines
2.1 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/*
* Copyright (c) 2026, STMicroelectronics - All Rights Reserved
* Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
*/
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
&pinctrl {
/omit-if-no-ref/
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;
};
};
/omit-if-no-ref/
sdmmc2_b4_pins_a: sdmmc2-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 13, AF12)>, /* SDMMC2_D0 */
<STM32_PINMUX('E', 11, AF12)>, /* SDMMC2_D1 */
<STM32_PINMUX('E', 8, AF12)>, /* SDMMC2_D2 */
<STM32_PINMUX('E', 12, AF12)>, /* SDMMC2_D3 */
<STM32_PINMUX('E', 15, AF12)>; /* SDMMC2_CMD */
slew-rate = <2>;
drive-push-pull;
bias-pull-up;
};
pins2 {
pinmux = <STM32_PINMUX('E', 14, AF12)>; /* SDMMC2_CK */
slew-rate = <3>;
drive-push-pull;
bias-pull-up;
};
};
/omit-if-no-ref/
sdmmc2_d47_pins_a: sdmmc2-d47-0 {
pins {
pinmux = <STM32_PINMUX('E', 10, AF12)>, /* SDMMC2_D4 */
<STM32_PINMUX('E', 9, AF12)>, /* SDMMC2_D5 */
<STM32_PINMUX('E', 6, AF12)>, /* SDMMC2_D6 */
<STM32_PINMUX('E', 7, AF12)>; /* SDMMC2_D7 */
slew-rate = <2>;
drive-push-pull;
bias-pull-up;
};
};
/omit-if-no-ref/
usart2_pins_a: usart2-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */
bias-disable;
};
};
};
&pinctrl_z {
/omit-if-no-ref/
i2c3_pins_a: i2c3-0 {
pins1 {
pinmux = <STM32_PINMUX('Z', 1, AF8)>, /* I2C3_SCL */
<STM32_PINMUX('Z', 0, AF8)>; /* I2C3_SDA */
bias-disable;
drive-open-drain;
slew-rate = <0>;
};
};
};