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feat(stm32mp2-fdts): add sdmmc pins definition

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Add the pins nodes for SD-card or eMMC. Those pins are used on
STM32MP257F-EV1 board.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I96fe8210502b073bc222a70453bee1863a257c7b
This commit is contained in:
Yann Gautier 2024-05-21 11:17:30 +02:00
parent 3879761fc2
commit 6a85f6710f
1 changed files with 54 additions and 1 deletions
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55
fdts/stm32mp25-pinctrl.dtsi
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@ -1,11 +1,64 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
* Copyright (C) 2023, STMicroelectronics - All Rights Reserved
* Copyright (C) 2023-2024, 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 {