769 lines
15 KiB
Plaintext
769 lines
15 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2019 - All Rights Reserved
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* Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
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*/
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#include "stm32mp157-m4-srm.dtsi"
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#include "stm32mp157-m4-srm-pinctrl.dtsi"
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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 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 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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led {
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compatible = "gpio-leds";
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blue {
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label = "heartbeat";
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gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
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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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sound {
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compatible = "audio-graph-card";
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label = "STM32MP1-DK";
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routing =
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"Playback" , "MCLK",
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"Capture" , "MCLK",
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"MICL" , "Mic Bias";
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dais = <&sai2a_port &sai2b_port &i2s2_port>;
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status = "okay";
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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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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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};
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&adc {
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pinctrl-names = "default";
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pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
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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 = "disabled";
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adc1: adc@0 {
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/*
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* Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
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* Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
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* 5 * (56 + 47kOhms) * 5pF => 2.5us.
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* Use arbitrary margin here (e.g. 5us).
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*/
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st,min-sample-time-nsecs = <5000>;
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/* AIN connector, USB Type-C CC1 & CC2 */
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st,adc-channels = <0 1 6 13 18 19>;
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status = "okay";
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};
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adc2: adc@100 {
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/* AIN connector, USB Type-C CC1 & CC2 */
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st,adc-channels = <0 1 2 6 18 19>;
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st,min-sample-time-nsecs = <5000>;
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status = "okay";
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};
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};
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&cec {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&cec_pins_b>;
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pinctrl-1 = <&cec_pins_sleep_b>;
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status = "okay";
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};
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&cpu0{
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cpu-supply = <&vddcore>;
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};
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&cpu1{
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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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&gpu {
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contiguous-area = <&gpu_reserved>;
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status = "okay";
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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_pins_sleep_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 = "okay";
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/delete-property/dmas;
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/delete-property/dma-names;
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hdmi-transmitter@39 {
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compatible = "sil,sii9022";
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reg = <0x39>;
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iovcc-supply = <&v3v3_hdmi>;
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cvcc12-supply = <&v1v2_hdmi>;
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reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
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interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
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interrupt-parent = <&gpiog>;
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#sound-dai-cells = <0>;
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status = "okay";
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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sii9022_in: endpoint {
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remote-endpoint = <<dc_ep0_out>;
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};
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};
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port@3 {
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reg = <3>;
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sii9022_tx_endpoint: endpoint {
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remote-endpoint = <&i2s2_endpoint>;
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};
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};
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};
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};
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cs42l51: cs42l51@4a {
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compatible = "cirrus,cs42l51";
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reg = <0x4a>;
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#sound-dai-cells = <0>;
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VL-supply = <&v3v3>;
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VD-supply = <&v1v8_audio>;
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VA-supply = <&v1v8_audio>;
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VAHP-supply = <&v1v8_audio>;
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reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
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clocks = <&sai2a>;
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clock-names = "MCLK";
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status = "okay";
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cs42l51_port: port {
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#address-cells = <1>;
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#size-cells = <0>;
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cs42l51_tx_endpoint: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&sai2a_endpoint>;
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frame-master;
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bitclock-master;
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};
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cs42l51_rx_endpoint: endpoint@1 {
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reg = <1>;
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remote-endpoint = <&sai2b_endpoint>;
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frame-master;
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bitclock-master;
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};
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};
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};
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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_pins_sleep_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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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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stusb1600@28 {
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compatible = "st,stusb1600";
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reg = <0x28>;
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interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
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interrupt-parent = <&gpioi>;
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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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pmic: stpmic@33 {
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compatible = "st,stpmic1";
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reg = <0x33>;
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interrupts-extended = <&exti_pwr 55 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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buck1-supply = <&vin>;
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buck2-supply = <&vin>;
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buck3-supply = <&vin>;
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buck4-supply = <&vin>;
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ldo1-supply = <&v3v3>;
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ldo2-supply = <&vin>;
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ldo3-supply = <&vdd_ddr>;
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ldo4-supply = <&vin>;
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ldo5-supply = <&vin>;
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ldo6-supply = <&v3v3>;
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vref_ddr-supply = <&vin>;
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boost-supply = <&vin>;
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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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regulator-always-on;
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};
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vdda: ldo5 {
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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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interrupts = <IT_CURLIM_LDO5 0>;
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regulator-boot-on;
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};
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v1v2_hdmi: ldo6 {
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regulator-name = "v1v2_hdmi";
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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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interrupts = <IT_CURLIM_LDO6 0>;
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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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};
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vbus_sw: pwr_sw2 {
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regulator-name = "vbus_sw";
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interrupts = <IT_OCP_SWOUT 0>;
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regulator-active-discharge = <1>;
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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 0>;
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interrupt-names = "onkey-falling", "onkey-rising";
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power-off-time-sec = <10>;
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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_pins_sleep_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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clock-frequency = <400000>;
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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 = "disabled";
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};
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&i2s2 {
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clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
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clock-names = "pclk", "i2sclk", "x8k", "x11k";
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&i2s2_pins_a>;
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pinctrl-1 = <&i2s2_pins_sleep_a>;
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status = "okay";
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i2s2_port: port {
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i2s2_endpoint: endpoint {
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remote-endpoint = <&sii9022_tx_endpoint>;
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format = "i2s";
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mclk-fs = <256>;
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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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<dc {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <<dc_pins_a>;
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pinctrl-1 = <<dc_pins_sleep_a>;
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status = "okay";
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port {
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#address-cells = <1>;
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#size-cells = <0>;
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ltdc_ep0_out: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&sii9022_in>;
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};
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};
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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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&sai2 {
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clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
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clock-names = "pclk", "x8k", "x11k";
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
|
|
pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
|
|
status = "okay";
|
|
|
|
sai2a: audio-controller@4400b004 {
|
|
#clock-cells = <0>;
|
|
dma-names = "tx";
|
|
clocks = <&rcc SAI2_K>;
|
|
clock-names = "sai_ck";
|
|
status = "okay";
|
|
|
|
sai2a_port: port {
|
|
sai2a_endpoint: endpoint {
|
|
remote-endpoint = <&cs42l51_tx_endpoint>;
|
|
format = "i2s";
|
|
mclk-fs = <256>;
|
|
dai-tdm-slot-num = <2>;
|
|
dai-tdm-slot-width = <32>;
|
|
};
|
|
};
|
|
};
|
|
|
|
sai2b: audio-controller@4400b024 {
|
|
dma-names = "rx";
|
|
st,sync = <&sai2a 2>;
|
|
clocks = <&rcc SAI2_K>, <&sai2a>;
|
|
clock-names = "sai_ck", "MCLK";
|
|
status = "okay";
|
|
|
|
sai2b_port: port {
|
|
sai2b_endpoint: endpoint {
|
|
remote-endpoint = <&cs42l51_rx_endpoint>;
|
|
format = "i2s";
|
|
mclk-fs = <256>;
|
|
dai-tdm-slot-num = <2>;
|
|
dai-tdm-slot-width = <32>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&sdmmc1 {
|
|
pinctrl-names = "default", "opendrain", "sleep";
|
|
pinctrl-0 = <&sdmmc1_b4_pins_a>;
|
|
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
|
|
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
|
|
cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
|
|
disable-wp;
|
|
st,neg-edge;
|
|
bus-width = <4>;
|
|
vmmc-supply = <&v3v3>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc3 {
|
|
pinctrl-names = "default", "opendrain", "sleep";
|
|
pinctrl-0 = <&sdmmc3_b4_pins_a>;
|
|
pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
|
|
pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
|
|
broken-cd;
|
|
st,neg-edge;
|
|
bus-width = <4>;
|
|
vmmc-supply = <&v3v3>;
|
|
status = "disabled";
|
|
};
|
|
|
|
&spi4 {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&spi4_pins_a>;
|
|
pinctrl-1 = <&spi4_sleep_pins_a>;
|
|
status = "disabled";
|
|
};
|
|
|
|
&spi5 {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&spi5_pins_a>;
|
|
pinctrl-1 = <&spi5_sleep_pins_a>;
|
|
status = "disabled";
|
|
};
|
|
|
|
&sram {
|
|
dma_pool: dma_pool@0 {
|
|
reg = <0x50000 0x10000>;
|
|
pool;
|
|
};
|
|
};
|
|
|
|
&timers1 {
|
|
/* spare dmas for other usage */
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
pwm {
|
|
pinctrl-0 = <&pwm1_pins_a>;
|
|
pinctrl-1 = <&pwm1_sleep_pins_a>;
|
|
pinctrl-names = "default", "sleep";
|
|
status = "okay";
|
|
};
|
|
timer@0 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&timers3 {
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
pwm {
|
|
pinctrl-0 = <&pwm3_pins_a>;
|
|
pinctrl-1 = <&pwm3_sleep_pins_a>;
|
|
pinctrl-names = "default", "sleep";
|
|
status = "okay";
|
|
};
|
|
timer@2 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&timers4 {
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
pwm {
|
|
pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
|
|
pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
|
|
pinctrl-names = "default", "sleep";
|
|
status = "okay";
|
|
};
|
|
timer@3 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&timers5 {
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
pwm {
|
|
pinctrl-0 = <&pwm5_pins_a>;
|
|
pinctrl-1 = <&pwm5_sleep_pins_a>;
|
|
pinctrl-names = "default", "sleep";
|
|
status = "okay";
|
|
};
|
|
timer@4 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&timers6 {
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
timer@5 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&timers12 {
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
pwm {
|
|
pinctrl-0 = <&pwm12_pins_a>;
|
|
pinctrl-1 = <&pwm12_sleep_pins_a>;
|
|
pinctrl-names = "default", "sleep";
|
|
status = "okay";
|
|
};
|
|
timer@11 {
|
|
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>;
|
|
pinctrl-3 = <&uart4_pins_a>;
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart7 {
|
|
pinctrl-names = "default", "sleep", "idle";
|
|
pinctrl-0 = <&uart7_pins_b>;
|
|
pinctrl-1 = <&uart7_sleep_pins_b>;
|
|
pinctrl-2 = <&uart7_idle_pins_b>;
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
status = "disabled";
|
|
};
|
|
|
|
&usart3 {
|
|
pinctrl-names = "default", "sleep", "idle";
|
|
pinctrl-0 = <&usart3_pins_b>;
|
|
pinctrl-1 = <&usart3_sleep_pins_b>;
|
|
pinctrl-2 = <&usart3_idle_pins_b>;
|
|
uart-has-rtscts;
|
|
status = "disabled";
|
|
};
|
|
|
|
&usbh_ehci {
|
|
phys = <&usbphyc_port0>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usbotg_hs {
|
|
phys = <&usbphyc_port1 0>;
|
|
phy-names = "usb2-phy";
|
|
usb-role-switch;
|
|
status = "okay";
|
|
|
|
port {
|
|
usbotg_hs_ep: endpoint {
|
|
remote-endpoint = <&con_usbotg_hs_ep>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&usbphyc {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphyc_port0 {
|
|
phy-supply = <&vdd_usb>;
|
|
st,phy-tuning = <&usb_phy_tuning>;
|
|
};
|
|
|
|
&usbphyc_port1 {
|
|
phy-supply = <&vdd_usb>;
|
|
st,phy-tuning = <&usb_phy_tuning>;
|
|
};
|
|
|
|
&vrefbuf {
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
vdda-supply = <&vdd>;
|
|
status = "okay";
|
|
};
|