595 lines
12 KiB
Plaintext
595 lines
12 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
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/*
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* Copyright (C) 2020 STMicroelectronics - All Rights Reserved
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* Copyright (C) 2021 Rouven Czerwinski, Pengutronix
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* Copyright (C) 2023 Leonard Göhrs, Pengutronix
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*/
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#include "stm32mp15xc.dtsi"
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#include "stm32mp15xx-osd32.dtsi"
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#include "stm32mp15xxac-pinctrl.dtsi"
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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 <dt-bindings/pwm/pwm.h>
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/ {
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aliases {
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ethernet0 = ðernet0;
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ethernet1 = &port_uplink;
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ethernet2 = &port_dut;
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mmc1 = &sdmmc2;
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serial0 = &uart4;
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serial1 = &usart3;
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};
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chosen {
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stdout-path = &uart4;
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};
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led-controller-0 {
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compatible = "gpio-leds";
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led-0 {
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label = "tac:green:user1";
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gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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led-1 {
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label = "tac:green:user2";
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gpios = <&gpiog 7 GPIO_ACTIVE_HIGH>;
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};
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led-2 {
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label = "tac:green:statusdut";
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gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
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};
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/* led-3 and led-4 are internally connected antiparallel to one
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* another inside the ethernet jack like this:
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* GPIOA14 ---+---|led-3|>--+--- GPIOD15
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* +--<|led-4|---+
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* E.g. only one of the LEDs can be illuminated at a time while
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* the other output must be driven low.
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* This should likely be implemented using a multi color LED
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* driver for antiparallel LEDs.
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*/
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led-3 {
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label = "tac:green:statuslab";
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gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>;
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};
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led-4 {
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label = "tac:orange:statuslab";
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gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>;
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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-lower {
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label = "USER_BTN2";
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linux,code = <KEY_ESC>;
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gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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};
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button-upper {
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label = "USER_BTN";
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linux,code = <KEY_HOME>;
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gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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};
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};
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/* supplied by either barrel connector or PoE */
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reg_12v: regulator-12v {
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compatible = "regulator-fixed";
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regulator-name = "12V";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-always-on;
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};
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reg_5v: regulator-5v {
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compatible = "regulator-fixed";
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regulator-name = "5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <®_12v>;
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};
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reg_1v2: regulator-1v2 {
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compatible = "regulator-fixed";
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regulator-name = "1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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vin-supply = <®_5v>;
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};
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reg_pb_5v: regulator-pb-5v {
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compatible = "regulator-fixed";
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regulator-name = "5V_POWERBOARD";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <®_5v>;
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};
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reg_pb_3v3: regulator-pb-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "3V3_POWERBOARD";
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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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vin-supply = <®_pb_5v>;
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};
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output-iobus-12v {
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compatible = "regulator-output";
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vout-supply = <®_iobus_12v>;
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};
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output-vuart {
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compatible = "regulator-output";
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vout-supply = <&v3v3_hdmi>;
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};
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};
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baseboard_eeprom: &sip_eeprom {
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};
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&adc {
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pinctrl-names = "default";
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pinctrl-0 = <&adc1_ain_pins_a>;
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vdd-supply = <&vdd>;
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vdda-supply = <&vdda>;
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vref-supply = <&vrefbuf>;
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status = "okay";
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adc1: adc@0 {
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st,adc-channels = <0 1 2 5 9 10 13 15>;
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st,min-sample-time-nsecs = <5000>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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channel@0 {
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reg = <0>;
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label = "HOST_2_CURR_FB";
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};
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channel@1 {
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reg = <1>;
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label = "HOST_3_CURR_FB";
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};
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channel@2 {
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reg = <2>;
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label = "OUT_0_FB";
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};
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channel@5 {
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reg = <5>;
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label = "IOBUS_CURR_FB";
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};
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channel@9 {
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reg = <9>;
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label = "IOBUS_VOLT_FB";
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};
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channel@10 {
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reg = <10>;
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label = "OUT_1_FB";
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};
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channel@13 {
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reg = <13>;
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label = "HOST_CURR_FB";
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};
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channel@15 {
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reg = <15>;
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label = "HOST_1_CURR_FB";
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};
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};
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adc2: adc@100 {
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st,adc-channels = <12>;
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st,min-sample-time-nsecs = <500000>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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channel@12 {
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reg = <12>;
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label = "TEMP_INTERNAL";
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};
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};
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};
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&crc1 {
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status = "okay";
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};
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&cryp1 {
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status = "okay";
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};
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&dts {
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status = "okay";
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};
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ðernet0 {
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assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
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assigned-clock-parents = <&rcc PLL4_P>;
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assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF */
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <ðernet0_rgmii_pins_e>;
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pinctrl-1 = <ðernet0_rgmii_sleep_pins_e>;
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st,eth-clk-sel;
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phy-mode = "rgmii-id";
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status = "okay";
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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ðernet0_rgmii_pins_e {
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pins1 {
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/* Reduce EMI emission by reducing RGMII drive strength */
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slew-rate = <1>;
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};
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};
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&gpiob {
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gpio-line-names = "", "", "", "", "", /* 0 */
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"", "USB_RESET", "", "", "", /* 5 */
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"", "", "", "", "", /* 10 */
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""; /* 15 */
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};
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&gpiod {
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gpio-line-names = "", "", "", "", "TP38", /* 0 */
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"TP39", "", "", "TP41", "TP42", /* 5 */
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"OLED_DC", "", "", "ETH_CS", "", /* 10 */
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"ETH_LAB_LEDRN"; /* 15 */
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};
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&gpioe {
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gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
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"", "", "USER_BTN2", "TP48", "UART_TX_EN", /* 5 */
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"UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
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"TP27"; /* 15 */
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};
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&gpiof {
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gpio-line-names = "TP36", "TP37", "", "", "OLED_CS", /* 0 */
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"", "", "", "", "", /* 5 */
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"USER_LED1", "", "STACK_CS0", "", "", /* 10 */
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""; /* 15 */
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};
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&gpiog {
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gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
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"IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
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"TP49", "", "", "", "", /* 10 */
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""; /* 15 */
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};
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&gpioh {
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gpio-line-names = "", "", "OUT_1", "OUT_0", "OLED_RESET", /* 0 */
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"", "", "", "", "", /* 5 */
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"ETH1_PPS_B", "ETH_GPIO2", "", "IOBUS_PWR_EN", "", /* 10 */
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"TP33"; /* 15 */
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};
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&gpioi {
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gpio-line-names = "TIM_RTS", "", "", "", "DEVICE_DATA_EN", /* 0 */
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"", "", "", "ETH_WOL", "TP43", /* 5 */
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"", "USER_BTN"; /* 10 */
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};
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&gpioz {
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gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", /* 0 */
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"", "HWID4", "HWID5"; /* 5 */
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};
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&hash1 {
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status = "okay";
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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_b>;
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pinctrl-1 = <&i2c1_sleep_pins_b>;
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status = "okay";
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powerboard_eeprom: eeprom@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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vcc-supply = <&v3v3>;
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};
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temperature-sensor@48 {
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compatible = "national,lm75a";
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reg = <0x48>;
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status = "disabled";
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};
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};
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&i2c5 {
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/delete-property/dmas;
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/delete-property/dma-names;
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c5_pins_b>;
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pinctrl-1 = <&i2c5_sleep_pins_b>;
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status = "okay";
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usbhub: usbhub@2c {
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compatible ="microchip,usb2514b";
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reg = <0x2c>;
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vdd-supply = <&v3v3>;
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reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>;
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};
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};
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&iwdg2 {
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timeout-sec = <8>;
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status = "okay";
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};
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&m_can1 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&m_can1_pins_b>;
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pinctrl-1 = <&m_can1_sleep_pins_b>;
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status = "okay";
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};
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&m_can2 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&m_can2_pins_a>;
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pinctrl-1 = <&m_can2_sleep_pins_a>;
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status = "okay";
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};
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&pmic {
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regulators {
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buck1-supply = <®_5v>; /* VIN */
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buck2-supply = <®_5v>; /* VIN */
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buck3-supply = <®_5v>; /* VIN */
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buck4-supply = <®_5v>; /* VIN */
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ldo2-supply = <®_5v>; /* PMIC_LDO25IN */
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ldo4-supply = <®_5v>; /* VIN */
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ldo5-supply = <®_5v>; /* PMIC_LDO25IN */
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vref_ddr-supply = <®_5v>; /* VIN */
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boost-supply = <®_5v>; /* PMIC_BSTIN */
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pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
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};
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};
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&rtc {
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status = "okay";
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};
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&sdmmc2 {
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pinctrl-names = "default", "opendrain", "sleep";
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pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
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pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
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pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
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vmmc-supply = <&v3v3>;
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bus-width = <8>;
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mmc-ddr-3_3v;
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no-1-8-v;
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non-removable;
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no-sd;
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no-sdio;
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st,neg-edge;
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status = "okay";
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};
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&spi2 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi2_pins_c>;
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cs-gpios = <&gpiof 12 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
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status = "okay";
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};
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&spi4 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi4_pins_a>;
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cs-gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
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status = "okay";
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lcd: display@0 {
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compatible = "shineworld,lh133k", "panel-mipi-dbi-spi";
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reg = <0>;
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power-supply = <&v3v3>;
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io-supply = <&v3v3>;
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backlight = <&backlight>;
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dc-gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpioh 4 GPIO_ACTIVE_HIGH>;
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spi-3wire;
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spi-max-frequency = <32000000>;
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width-mm = <23>;
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height-mm = <23>;
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rotation = <180>;
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panel-timing {
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hactive = <240>;
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vactive = <240>;
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hback-porch = <0>;
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vback-porch = <0>;
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clock-frequency = <0>;
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hfront-porch = <0>;
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hsync-len = <0>;
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vfront-porch = <0>;
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vsync-len = <0>;
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};
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};
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};
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&spi5 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi5_pins_a>;
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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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cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
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status = "okay";
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switch: switch@0 {
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compatible = "microchip,ksz9563";
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reg = <0>;
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reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
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spi-max-frequency = <44000000>;
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interrupt-parent = <&gpioa>;
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interrupts = <6 IRQ_TYPE_EDGE_RISING>;
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/* Reduce RGMII EMI emissions by reducing drive strength */
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microchip,hi-drive-strength-microamp = <2000>;
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microchip,lo-drive-strength-microamp = <8000>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port_dut: port@0 {
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reg = <0>;
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label = "dut";
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};
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port_uplink: port@1 {
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reg = <1>;
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label = "uplink";
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};
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port_cpu: port@2 {
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reg = <2>;
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label = "cpu";
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ethernet = <ðernet0>;
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phy-mode = "rgmii-id";
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rx-internal-delay-ps = <2000>;
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tx-internal-delay-ps = <2000>;
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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};
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};
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};
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&timers2 {
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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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status = "okay";
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timer@1 {
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status = "okay";
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};
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};
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&timers3 {
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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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status = "okay";
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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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/* spare dmas for other usage */
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/delete-property/dmas;
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/delete-property/dma-names;
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status = "okay";
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timer@3 {
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status = "okay";
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};
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};
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&uart4 {
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label = "debug";
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pinctrl-names = "default";
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pinctrl-0 = <&uart4_pins_a>;
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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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status = "okay";
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};
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|
|
|
&usart3 {
|
|
label = "dut";
|
|
uart-has-rtscts;
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&usart3_pins_f>;
|
|
|
|
/* spare dmas for other usage */
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
&usbh_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbotg_hs {
|
|
phys = <&usbphyc_port1 0>;
|
|
phy-names = "usb2-phy";
|
|
|
|
vusb_d-supply = <&vdd_usb>;
|
|
vusb_a-supply = <®18>;
|
|
|
|
dr_mode = "peripheral";
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphyc {
|
|
status = "okay";
|
|
};
|
|
|
|
&vrefbuf {
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
vdda-supply = <&vdda>;
|
|
|
|
status = "okay";
|
|
};
|