331 lines
6.5 KiB
Plaintext
331 lines
6.5 KiB
Plaintext
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// 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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button-user {
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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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v3v3_sw: v3v3-sw {
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compatible = "regulator-fixed";
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regulator-name = "v3v3_sw";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_adc: vdd-adc {
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compatible = "regulator-fixed";
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regulator-name = "vdd_adc";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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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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vdd_usb: vdd-usb {
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compatible = "regulator-fixed";
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regulator-name = "vdd_usb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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&adc_1 {
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pinctrl-names = "default";
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pinctrl-0 = <&adc1_usb_cc_pins_a>;
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vdda-supply = <&vdd_adc>;
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vref-supply = <&vdd_adc>;
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status = "okay";
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adc1: adc@0 {
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status = "okay";
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/*
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* Type-C USB_PWR_CC1 & USB_PWR_CC2 on in6 & in12.
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* Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
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* 5 * (5.1 + 47kOhms) * 5pF => 1.3us.
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* Use arbitrary margin here (e.g. 5us).
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*/
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channel@6 {
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reg = <6>;
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st,min-sample-time-ns = <5000>;
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};
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channel@12 {
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reg = <12>;
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st,min-sample-time-ns = <5000>;
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};
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};
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};
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&i2c1 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c1_pins_a>;
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pinctrl-1 = <&i2c1_sleep_pins_a>;
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i2c-scl-rising-time-ns = <96>;
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i2c-scl-falling-time-ns = <3>;
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clock-frequency = <1000000>;
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status = "okay";
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/* spare dmas for other usage */
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/delete-property/dmas;
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/delete-property/dma-names;
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mcp23017: pinctrl@21 {
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compatible = "microchip,mcp23017";
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reg = <0x21>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
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interrupt-parent = <&gpiog>;
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pinctrl-names = "default";
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pinctrl-0 = <&mcp23017_pins_a>;
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interrupt-controller;
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#interrupt-cells = <2>;
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microchip,irq-mirror;
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};
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typec@53 {
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compatible = "st,stm32g0-typec";
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reg = <0x53>;
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/* Alert pin on PI2 */
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interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
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interrupt-parent = <&gpioi>;
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/* Internal pull-up on PI2 */
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pinctrl-names = "default";
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pinctrl-0 = <&stm32g0_intn_pins_a>;
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firmware-name = "stm32g0-ucsi.mp135f-dk.fw";
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connector {
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compatible = "usb-c-connector";
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label = "USB-C";
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port {
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con_usb_c_g0_ep: endpoint {
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remote-endpoint = <&usbotg_hs_ep>;
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};
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};
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};
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};
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};
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&i2c5 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c5_pins_a>;
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pinctrl-1 = <&i2c5_sleep_pins_a>;
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i2c-scl-rising-time-ns = <170>;
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i2c-scl-falling-time-ns = <5>;
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clock-frequency = <400000>;
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status = "okay";
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/* spare dmas for other usage */
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/delete-property/dmas;
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/delete-property/dma-names;
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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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&spi5 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&spi5_pins_a>;
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pinctrl-1 = <&spi5_sleep_pins_a>;
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status = "disabled";
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};
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&timers3 {
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/delete-property/dmas;
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/delete-property/dma-names;
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status = "disabled";
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pwm {
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pinctrl-0 = <&pwm3_pins_a>;
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pinctrl-1 = <&pwm3_sleep_pins_a>;
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pinctrl-names = "default", "sleep";
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status = "okay";
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};
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timer@2 {
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status = "okay";
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};
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};
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&timers4 {
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/delete-property/dmas;
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/delete-property/dma-names;
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status = "disabled";
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pwm {
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pinctrl-0 = <&pwm4_pins_a>;
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pinctrl-1 = <&pwm4_sleep_pins_a>;
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pinctrl-names = "default", "sleep";
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status = "okay";
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};
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timer@3 {
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status = "okay";
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};
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};
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&timers8 {
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/delete-property/dmas;
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/delete-property/dma-names;
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status = "disabled";
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pwm {
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pinctrl-0 = <&pwm8_pins_a>;
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pinctrl-1 = <&pwm8_sleep_pins_a>;
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pinctrl-names = "default", "sleep";
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status = "okay";
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};
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timer@7 {
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status = "okay";
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};
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};
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&timers14 {
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status = "disabled";
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pwm {
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pinctrl-0 = <&pwm14_pins_a>;
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pinctrl-1 = <&pwm14_sleep_pins_a>;
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pinctrl-names = "default", "sleep";
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status = "okay";
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};
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timer@13 {
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status = "okay";
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};
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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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&usbh_ehci {
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phys = <&usbphyc_port0>;
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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/* onboard HUB */
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hub@1 {
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compatible = "usb424,2514";
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reg = <1>;
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vdd-supply = <&v3v3_sw>;
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};
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};
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&usbotg_hs {
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phys = <&usbphyc_port1 0>;
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phy-names = "usb2-phy";
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usb-role-switch;
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status = "okay";
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port {
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usbotg_hs_ep: endpoint {
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remote-endpoint = <&con_usb_c_g0_ep>;
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};
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};
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};
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&usbphyc {
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status = "okay";
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};
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&usbphyc_port0 {
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phy-supply = <&vdd_usb>;
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st,current-boost-microamp = <1000>;
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st,decrease-hs-slew-rate;
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st,tune-hs-dc-level = <2>;
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st,enable-hs-rftime-reduction;
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st,trim-hs-current = <11>;
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st,trim-hs-impedance = <2>;
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st,tune-squelch-level = <1>;
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st,enable-hs-rx-gain-eq;
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st,no-hs-ftime-ctrl;
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st,no-lsfs-sc;
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};
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&usbphyc_port1 {
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phy-supply = <&vdd_usb>;
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st,current-boost-microamp = <1000>;
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st,decrease-hs-slew-rate;
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st,tune-hs-dc-level = <2>;
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st,enable-hs-rftime-reduction;
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st,trim-hs-current = <11>;
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st,trim-hs-impedance = <2>;
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st,tune-squelch-level = <1>;
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st,enable-hs-rx-gain-eq;
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st,no-hs-ftime-ctrl;
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st,no-lsfs-sc;
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};
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