350 lines
6.5 KiB
Plaintext
350 lines
6.5 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2017 - All Rights Reserved
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* Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
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*/
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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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memory@c0000000 {
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device_type = "memory";
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reg = <0xC0000000 0x40000000>;
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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 0x1000>;
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no-map;
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};
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vdev0vring1: vdev0vring1@10041000 {
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compatible = "shared-dma-pool";
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reg = <0x10041000 0x1000>;
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no-map;
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};
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vdev0buffer: vdev0buffer@10042000 {
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compatible = "shared-dma-pool";
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reg = <0x10042000 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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};
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usb_phy_tuning: usb-phy-tuning {
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st,hs-dc-level = <2>;
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st,fs-rftime-tuning;
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st,hs-rftime-reduction;
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st,hs-current-trim = <15>;
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st,hs-impedance-trim = <1>;
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st,squelch-level = <3>;
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st,hs-rx-offset = <2>;
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st,no-lsfs-sc;
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};
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vddcore: regulator-vddcore {
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compatible = "regulator-fixed";
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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-boot-on;
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};
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v3v3: regulator-3p3v {
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compatible = "regulator-fixed";
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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-boot-on;
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};
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v1v8_audio: regulator-v1v8-audio {
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compatible = "regulator-fixed";
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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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regulator-boot-on;
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};
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vdd: regulator-vdd {
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compatible = "regulator-fixed";
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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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regulator-boot-on;
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};
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vdd_usb: regulator-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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regulator-boot-on;
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};
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vin: vin {
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compatible = "regulator-fixed";
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regulator-name = "vin";
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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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};
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led {
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compatible = "gpio-leds";
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red {
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label = "ide-disk";
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gpios = <&gpioi 0 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ide-disk";
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default-state = "on";
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};
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blue {
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label = "heartbeat";
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gpios = <&gpiof 3 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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&cpu0{
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cpu-supply = <&vddcore>;
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};
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&crc1 {
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status = "okay";
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};
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&dma1 {
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sram = <&dma_pool>;
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};
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&dma2 {
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sram = <&dma_pool>;
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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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pinctrl-0 = <ðernet0_rgmii_pins_a>;
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pinctrl-1 = <ðernet0_rgmii_pins_sleep_a>;
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pinctrl-names = "default", "sleep";
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phy-mode = "rgmii-id";
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max-speed = <1000>;
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phy-handle = <&phy0>;
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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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&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_pins_sleep_b>;
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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 = "okay";
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/delete-property/dmas;
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/delete-property/dma-names;
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stusb1600@28 {
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compatible = "st,stusb1600";
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reg = <0x28>;
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interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
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interrupt-parent = <&gpiog>;
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pinctrl-names = "default";
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pinctrl-0 = <&stusb1600_pins_a>;
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status = "okay";
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vdd-supply = <&vin>;
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connector {
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compatible = "usb-c-connector";
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label = "USB-C";
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power-role = "dual";
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power-opmode = "default";
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port {
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con_usbotg_hs_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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&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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wakeup-source;
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status = "okay";
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};
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&pwr_regulators {
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vdd-supply = <&vdd>;
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vdd_3v3_usbfs-supply = <&vdd_usb>;
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};
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&rng1 {
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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>;
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pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
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pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
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st,neg-edge;
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broken-cd;
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bus-width = <4>;
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vmmc-supply = <&v3v3>;
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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_a>;
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pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
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pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
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non-removable;
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st,neg-edge;
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bus-width = <8>;
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vmmc-supply = <&v3v3>;
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keep-power-in-suspend;
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status = "okay";
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};
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&sram {
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dma_pool: dma_pool@0 {
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reg = <0x50000 0x10000>;
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pool;
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};
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};
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&timers6 {
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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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timer@5 {
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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", "sleep", "idle";
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pinctrl-0 = <&uart4_pins_a>;
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pinctrl-1 = <&uart4_sleep_pins_a>;
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pinctrl-2 = <&uart4_idle_pins_a>;
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pinctrl-3 = <&uart4_pins_a>;
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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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&usbh_ehci {
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phys = <&usbphyc_port0>;
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status = "okay";
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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_usbotg_hs_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,phy-tuning = <&usb_phy_tuning>;
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};
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&usbphyc_port1 {
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phy-supply = <&vdd_usb>;
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st,phy-tuning = <&usb_phy_tuning>;
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};
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&vrefbuf {
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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vdda-supply = <&vdd>;
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status = "okay";
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};
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