553 lines
11 KiB
Plaintext
553 lines
11 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0 or MIT)
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//
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// Copyright (c) 2021 emtrion GmbH
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// Author: Reinhold Müller <reinhold.mueller@emtrion.de>.
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//
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#include "stm32mp157.dtsi"
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#include "stm32mp15xc.dtsi"
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#include "stm32mp15-pinctrl.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/mfd/st,stpmic1.h>
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/ {
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aliases {
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ethernet0 = ðernet0;
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serial0 = &uart4;
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serial1 = &usart2;
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serial2 = &usart3;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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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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mcuram2: mcuram2@10000000 {
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compatible = "shared-dma-pool";
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reg = <0x10000000 0x40000>;
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no-map;
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};
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vdev0vring0: vdev0vring0@10040000 {
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compatible = "shared-dma-pool";
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reg = <0x10040000 0x2000>;
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no-map;
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};
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vdev0vring1: vdev0vring1@10042000 {
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compatible = "shared-dma-pool";
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reg = <0x10042000 0x2000>;
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no-map;
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};
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vdev0buffer: vdev0buffer@10044000 {
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compatible = "shared-dma-pool";
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reg = <0x10044000 0x4000>;
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no-map;
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};
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mcuram: mcuram@30000000 {
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compatible = "shared-dma-pool";
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reg = <0x30000000 0x40000>;
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no-map;
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};
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retram: retram@38000000 {
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compatible = "shared-dma-pool";
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reg = <0x38000000 0x10000>;
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no-map;
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};
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gpu_reserved: gpu@dc000000 {
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reg = <0xdc000000 0x4000000>;
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no-map;
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};
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};
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led: gpio_leds {
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compatible = "gpio-leds";
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led-0 {
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label = "panic";
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gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "none";
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default-state = "off";
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panic-indicator;
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};
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led-1 {
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label = "heartbeat";
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gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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default-state = "on";
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};
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};
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};
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&adc {
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vdd-supply = <&vdd>;
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vdda-supply = <&vdd>;
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vref-supply = <&vrefbuf>;
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status = "okay";
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adc1: adc@0 {
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pinctrl-names = "default";
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pinctrl-0 = <&adc1_in6_pins_a>;
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st,min-sample-time-nsecs = <5000>;
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st,adc-channels = <6>;
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status = "disabled";
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};
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adc2: adc@100 {
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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 = "sense_temp";
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st,min-sample-time-ns = <9000>;
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};
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channel@15 {
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reg = <15>;
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label = "vbat";
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st,min-sample-time-ns = <9000>;
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};
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channel@16 {
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reg = <16>;
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label = "dac_out1";
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st,min-sample-time-ns = <9000>;
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};
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channel@17 {
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reg = <17>;
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label = "dac_out1";
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st,min-sample-time-ns = <9000>;
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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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&dac {
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pinctrl-names = "default";
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pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
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vref-supply = <&vdda>;
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status = "disabled";
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dac1: dac@1 {
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status = "okay";
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};
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dac2: dac@2 {
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status = "okay";
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};
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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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status = "okay";
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snps,reset-gpio = <&gpioa 1 GPIO_ACTIVE_LOW>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 30000 50000>;
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pinctrl-0 = <ðernet0_rmii_pins_b>;
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pinctrl-1 = <ðernet0_rmii_sleep_pins_b>;
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pinctrl-names = "default", "sleep";
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phy-mode = "rmii";
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max-speed = <100>;
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phy-handle = <&phy0>;
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st,eth-ref-clk-sel;
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mdio0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "snps,dwmac-mdio";
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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};
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&gpu {
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contiguous-area = <&gpu_reserved>;
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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_a>;
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pinctrl-1 = <&i2c1_sleep_pins_a>;
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i2c-scl-rising-time-ns = <100>;
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i2c-scl-falling-time-ns = <7>;
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status = "disabled";
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/delete-property/dmas;
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/delete-property/dma-names;
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};
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&i2c4 {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2c4_pins_a>;
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pinctrl-1 = <&i2c4_sleep_pins_a>;
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i2c-scl-rising-time-ns = <185>;
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i2c-scl-falling-time-ns = <20>;
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status = "okay";
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/delete-property/dmas;
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/delete-property/dma-names;
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pmic: stpmic@33 {
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compatible = "st,stpmic1";
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reg = <0x33>;
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interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
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interrupt-controller;
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#interrupt-cells = <2>;
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status = "okay";
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regulators {
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compatible = "st,stpmic1-regulators";
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ldo1-supply = <&v3v3>;
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ldo3-supply = <&vdd_ddr>;
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ldo6-supply = <&v3v3>;
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pwr_sw1-supply = <&bst_out>;
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pwr_sw2-supply = <&bst_out>;
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vddcore: buck1 {
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regulator-name = "vddcore";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-initial-mode = <0>;
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regulator-over-current-protection;
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};
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vdd_ddr: buck2 {
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regulator-name = "vdd_ddr";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-initial-mode = <0>;
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regulator-over-current-protection;
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};
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vdd: buck3 {
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regulator-name = "vdd";
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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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st,mask-reset;
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regulator-initial-mode = <0>;
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regulator-over-current-protection;
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};
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v3v3: buck4 {
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regulator-name = "v3v3";
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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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regulator-over-current-protection;
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regulator-initial-mode = <0>;
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};
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v1v8_audio: ldo1 {
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regulator-name = "v1v8_audio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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interrupts = <IT_CURLIM_LDO1 0>;
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};
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v3v3_hdmi: ldo2 {
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regulator-name = "v3v3_hdmi";
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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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interrupts = <IT_CURLIM_LDO2 0>;
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};
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vtt_ddr: ldo3 {
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regulator-name = "vtt_ddr";
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regulator-min-microvolt = <500000>;
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regulator-max-microvolt = <750000>;
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regulator-always-on;
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regulator-over-current-protection;
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};
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vdd_usb: ldo4 {
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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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interrupts = <IT_CURLIM_LDO4 0>;
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};
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vdd_sd: ldo5 {
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regulator-name = "vdd_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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interrupts = <IT_CURLIM_LDO5 0>;
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regulator-always-on;
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};
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vdda: ldo6 {
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regulator-name = "vdda";
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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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interrupts = <IT_CURLIM_LDO6 0>;
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regulator-boot-on;
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};
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vref_ddr: vref_ddr {
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regulator-name = "vref_ddr";
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regulator-always-on;
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regulator-over-current-protection;
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};
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bst_out: boost {
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regulator-name = "bst_out";
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interrupts = <IT_OCP_BOOST 0>;
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};
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vbus_otg: pwr_sw1 {
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regulator-name = "vbus_otg";
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interrupts = <IT_OCP_OTG 0>;
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regulator-active-discharge;
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};
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vbus_usbh: pwr_sw2 {
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regulator-name = "usbh_vbus";
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interrupts = <IT_OCP_SWOUT 0>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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onkey {
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compatible = "st,stpmic1-onkey";
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interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
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interrupt-names = "onkey-falling", "onkey-rising";
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status = "okay";
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};
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watchdog {
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compatible = "st,stpmic1-wdt";
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status = "disabled";
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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 = <185>;
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i2c-scl-falling-time-ns = <20>;
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/delete-property/dmas;
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/delete-property/dma-names;
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};
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&ipcc {
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status = "okay";
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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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&m4_rproc {
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memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
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<&vdev0vring1>, <&vdev0buffer>;
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mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
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mbox-names = "vq0", "vq1", "shutdown";
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interrupt-parent = <&exti>;
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interrupts = <68 1>;
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interrupt-names = "wdg";
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recovery;
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status = "okay";
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};
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&pwr_regulators {
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vdd-supply = <&vdd>;
|
||
|
|
vdd_3v3_usbfs-supply = <&vdd_usb>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&qspi {
|
||
|
|
pinctrl-names = "default", "sleep";
|
||
|
|
pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
|
||
|
|
pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
|
||
|
|
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
flash0: flash@0 {
|
||
|
|
compatible = "jedec,spi-nor";
|
||
|
|
reg = <0>;
|
||
|
|
spi-max-frequency = <133000000>;
|
||
|
|
spi-rx-bus-width = <1>;
|
||
|
|
spi-tx-bus-width = <1>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&rng1 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&rtc {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&sdmmc2 {
|
||
|
|
arm,primecell-periphid = <0x10153180>;
|
||
|
|
pinctrl-names = "default", "opendrain", "sleep";
|
||
|
|
pinctrl-0 = <&sdmmc2_b4_pins_b>;
|
||
|
|
pinctrl-1 = <&sdmmc2_b4_od_pins_b>;
|
||
|
|
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
|
||
|
|
non-removable;
|
||
|
|
st,neg-edge;
|
||
|
|
bus-width = <4>;
|
||
|
|
vmmc-supply = <&v3v3>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&spi1 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&spi1_pins_a>;
|
||
|
|
cs-gpios = <&gpioz 3 0>;
|
||
|
|
status = "disabled";
|
||
|
|
|
||
|
|
spidev@0 {
|
||
|
|
compatible = "spidev";
|
||
|
|
reg = <0>;
|
||
|
|
spi-max-frequency = <100000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&timers1 {
|
||
|
|
/* spare dmas for other usage */
|
||
|
|
/delete-property/dmas;
|
||
|
|
/delete-property/dma-names;
|
||
|
|
pwm {
|
||
|
|
pinctrl-0 = <&pwm1_pins_b>;
|
||
|
|
pinctrl-1 = <&pwm1_sleep_pins_b>;
|
||
|
|
pinctrl-names = "default", "sleep";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
timer@0 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&timers4 {
|
||
|
|
/delete-property/dmas;
|
||
|
|
/delete-property/dma-names;
|
||
|
|
pwm {
|
||
|
|
pinctrl-0 = <&pwm4_pins_b>;
|
||
|
|
pinctrl-1 = <&pwm4_sleep_pins_b>;
|
||
|
|
pinctrl-names = "default", "sleep";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
timer@3 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&timers5 {
|
||
|
|
/delete-property/dmas;
|
||
|
|
/delete-property/dma-names;
|
||
|
|
pwm {
|
||
|
|
pinctrl-0 = <&pwm5_pins_a>;
|
||
|
|
pinctrl-1 = <&pwm5_sleep_pins_a>;
|
||
|
|
pinctrl-names = "default", "sleep";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
timer@4 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart4 {
|
||
|
|
pinctrl-names = "default", "sleep", "idle";
|
||
|
|
pinctrl-0 = <&uart4_pins_a>;
|
||
|
|
pinctrl-1 = <&uart4_sleep_pins_a>;
|
||
|
|
pinctrl-2 = <&uart4_idle_pins_a>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usart2 {
|
||
|
|
pinctrl-names = "default", "sleep";
|
||
|
|
pinctrl-0 = <&usart2_pins_a>;
|
||
|
|
pinctrl-1 = <&usart2_sleep_pins_a>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usart3 {
|
||
|
|
pinctrl-names = "default", "sleep", "idle";
|
||
|
|
pinctrl-0 = <&usart3_pins_d>;
|
||
|
|
pinctrl-1 = <&usart3_sleep_pins_d>;
|
||
|
|
pinctrl-2 = <&usart3_idle_pins_d>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbh_ehci {
|
||
|
|
phys = <&usbphyc_port0>;
|
||
|
|
phy-names = "usb";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbh_ohci {
|
||
|
|
phys = <&usbphyc_port0>;
|
||
|
|
phy-names = "usb";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbotg_hs {
|
||
|
|
dr_mode = "peripheral";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&usbotg_hs_pins_a>;
|
||
|
|
phy-names = "usb2-phy";
|
||
|
|
phys = <&usbphyc_port1 0>;
|
||
|
|
vbus-supply = <&vbus_otg>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbphyc {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbphyc_port0 {
|
||
|
|
phy-supply = <&vdd_usb>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbphyc_port1 {
|
||
|
|
phy-supply = <&vdd_usb>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&vrefbuf {
|
||
|
|
regulator-min-microvolt = <2500000>;
|
||
|
|
regulator-max-microvolt = <2500000>;
|
||
|
|
vdda-supply = <&vdd>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|