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3068bb60c6
On STM32MP135F-DK, the SD card detect GPIO is GPIOH4. Backport of the Linux patch: https://lore.kernel.org/linux-arm-kernel/20220921160334.3227138-1-yann.gautier@foss.st.com/ Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
98 lines
1.9 KiB
Plaintext
98 lines
1.9 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2021 - All Rights Reserved
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* Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include "stm32mp135.dtsi"
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#include "stm32mp13xf.dtsi"
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#include "stm32mp13-pinctrl.dtsi"
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/ {
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model = "STMicroelectronics STM32MP135F-DK Discovery Board";
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compatible = "st,stm32mp135f-dk", "st,stm32mp135";
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aliases {
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serial0 = &uart4;
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};
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memory@c0000000 {
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device_type = "memory";
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reg = <0xc0000000 0x20000000>;
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};
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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optee@dd000000 {
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reg = <0xdd000000 0x3000000>;
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no-map;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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user-pa13 {
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label = "User-PA13";
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linux,code = <BTN_1>;
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gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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};
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};
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leds {
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compatible = "gpio-leds";
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led-blue {
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function = LED_FUNCTION_HEARTBEAT;
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color = <LED_COLOR_ID_BLUE>;
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gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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default-state = "off";
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};
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};
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vdd_sd: vdd-sd {
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compatible = "regulator-fixed";
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regulator-name = "vdd_sd";
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regulator-min-microvolt = <2900000>;
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regulator-max-microvolt = <2900000>;
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regulator-always-on;
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};
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};
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&iwdg2 {
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timeout-sec = <32>;
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&sdmmc1 {
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pinctrl-names = "default", "opendrain", "sleep";
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pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
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pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
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pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
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cd-gpios = <&gpioh 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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disable-wp;
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st,neg-edge;
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bus-width = <4>;
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vmmc-supply = <&vdd_sd>;
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status = "okay";
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};
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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart4_pins_a>;
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status = "okay";
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};
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