// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) STMicroelectronics 2017 - All Rights Reserved
* Author: Ludovic Barre <[email protected]> for STMicroelectronics.
*/
/dts-v1/;
#include "stm32mp157c-ed1.dts"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/media/video-interfaces.h>
/ {
model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157";
aliases {
serial1 = &usart3;
ethernet0 = ðernet0;
};
chosen {
stdout-path = "serial0:115200n8";
};
clocks {
clk_ext_camera: clk-ext-camera {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
};
};
joystick {
compatible = "gpio-keys";
pinctrl-0 = <&joystick_pins>;
pinctrl-names = "default";
button-0 {
label = "JoySel";
linux,code = <KEY_ENTER>;
interrupt-parent = <&stmfx_pinctrl>;
interrupts = <0 IRQ_TYPE_EDGE_RISING>;
};
button-1 {
label = "JoyDown";
linux,code = <KEY_DOWN>;
interrupt-parent = <&stmfx_pinctrl>;
interrupts = <1 IRQ_TYPE_EDGE_RISING>;
};
button-2 {
label = "JoyLeft";
linux,code = <KEY_LEFT>;
interrupt-parent = <&stmfx_pinctrl>;
interrupts = <2 IRQ_TYPE_EDGE_RISING>;
};
button-3 {
label = "JoyRight";
linux,code = <KEY_RIGHT>;
interrupt-parent = <&stmfx_pinctrl>;
interrupts = <3 IRQ_TYPE_EDGE_RISING>;
};
button-4 {
label = "JoyUp";
linux,code = <KEY_UP>;
interrupt-parent = <&stmfx_pinctrl>;
interrupts = <4 IRQ_TYPE_EDGE_RISING>;
};
};
panel_backlight: panel-backlight {
compatible = "gpio-backlight";
gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
default-on;
status = "okay";
};
};
&cec {
pinctrl-names = "default";
pinctrl-0 = <&cec_pins_a>;
status = "okay";
};
&dcmi {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&dcmi_pins_a>;
pinctrl-1 = <&dcmi_sleep_pins_a>;
port {
dcmi_0: endpoint {
remote-endpoint = <&ov5640_0>;
bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
bus-width = <8>;
hsync-active = <0>;
vsync-active = <0>;
pclk-sample = <1>;
};
};
};
&dsi {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
panel@0 {
compatible = "raydium,rm68200";
reg = <0>;
reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
backlight = <&panel_backlight>;
power-supply = <&v3v3>;
status = "okay";
port {
dsi_panel_in: endpoint {
remote-endpoint = <&dsi_out>;
};
};
};
};
&dsi_in {
remote-endpoint = <<dc_ep0_out>;
};
&dsi_out {
remote-endpoint = <&dsi_panel_in>;
};
ðernet0 {
status = "okay";
pinctrl-0 = <ðernet0_rgmii_pins_a>;
pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>;
pinctrl-names = "default", "sleep";
phy-mode = "rgmii-id";
max-speed = <1000>;
phy-handle = <&phy0>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&fmc {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&fmc_pins_a>;
pinctrl-1 = <&fmc_sleep_pins_a>;
status = "okay";
nand-controller@4,0 {
status = "okay";
nand@0 {
reg = <0>;
nand-on-flash-bbt;
#address-cells = <1>;
#size-cells = <1>;
};
};
};
&i2c2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c2_pins_a>;
pinctrl-1 = <&i2c2_sleep_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
ov5640: camera@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&clk_ext_camera>;
clock-names = "xclk";
AVDD-supply = <&v2v8>;
DOVDD-supply = <&v2v8>;
DVDD-supply = <&v2v8>;
powerdown-gpios = <&stmfx_pinctrl 18 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>;
reset-gpios = <&stmfx_pinctrl 19 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
rotation = <180>;
status = "okay";
port {
ov5640_0: endpoint {
remote-endpoint = <&dcmi_0>;
bus-width = <8>;
data-shift = <2>; /* lines 9:2 are used */
hsync-active = <0>;
vsync-active = <0>;
pclk-sample = <1>;
};
};
};
stmfx: stmfx@42 {
compatible = "st,stmfx-0300";
reg = <0x42>;
interrupts = <8 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&gpioi>;
vdd-supply = <&v3v3>;
stmfx_pinctrl: pinctrl {
compatible = "st,stmfx-0300-pinctrl";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&stmfx_pinctrl 0 0 24>;
joystick_pins: joystick-pins {
pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
bias-pull-down;
};
};
};
};
&i2c5 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c5_pins_a>;
pinctrl-1 = <&i2c5_sleep_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
};
<dc {
status = "okay";
port {
ltdc_ep0_out: endpoint {
remote-endpoint = <&dsi_in>;
};
};
};
&m_can1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can1_pins_a>;
pinctrl-1 = <&m_can1_sleep_pins_a>;
status = "okay";
};
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a
&qspi_bk1_pins_a
&qspi_cs1_pins_a
&qspi_bk2_pins_a
&qspi_cs2_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a
&qspi_bk1_sleep_pins_a
&qspi_cs1_sleep_pins_a
&qspi_bk2_sleep_pins_a
&qspi_cs2_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-rx-bus-width = <4>;
spi-max-frequency = <108000000>;
#address-cells = <1>;
#size-cells = <1>;
};
flash1: flash@1 {
compatible = "jedec,spi-nor";
reg = <1>;
spi-rx-bus-width = <4>;
spi-max-frequency = <108000000>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&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";
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins_a>;
status = "disabled";
};
&timers2 {
/* spare dmas for other usage (un-delete to enable pwm capture) */
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
pwm {
pinctrl-0 = <&pwm2_pins_a>;
pinctrl-1 = <&pwm2_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@1 {
status = "okay";
};
};
&timers8 {
/delete-property/dmas;
/delete-property/dma-names;
status = "disabled";
pwm {
pinctrl-0 = <&pwm8_pins_a>;
pinctrl-1 = <&pwm8_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@7 {
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";
};
};
&usart3 {
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&usart3_pins_b>;
pinctrl-1 = <&usart3_sleep_pins_b>;
pinctrl-2 = <&usart3_idle_pins_b>;
/*
* HW flow control USART3_RTS is optional, and isn't default wired to
* the connector. SB23 needs to be soldered in order to use it, and R77
* (ETH_CLK) should be removed.
*/
uart-has-rtscts;
status = "disabled";
};
&usbh_ehci {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
/* onboard HUB */
hub@1 {
compatible = "usb424,2514";
reg = <1>;
vdd-supply = <&v3v3>;
};
};
&usbotg_hs {
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
st,tune-hs-dc-level = <2>;
st,enable-fs-rftime-tuning;
st,enable-hs-rftime-reduction;
st,trim-hs-current = <15>;
st,trim-hs-impedance = <1>;
st,tune-squelch-level = <3>;
st,tune-hs-rx-offset = <2>;
st,no-lsfs-sc;
connector {
compatible = "usb-a-connector";
vbus-supply = <&vbus_sw>;
};
};
&usbphyc_port1 {
st,tune-hs-dc-level = <2>;
st,enable-fs-rftime-tuning;
st,enable-hs-rftime-reduction;
st,trim-hs-current = <15>;
st,trim-hs-impedance = <1>;
st,tune-squelch-level = <3>;
st,tune-hs-rx-offset = <2>;
st,no-lsfs-sc;
};
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