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ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board

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Add support for DH Electronics DHCOM SoM and PDK2 rev. 400 carrier
board. This is an SoM with STM32MP157C and an evaluation kit. The
baseboard provides Ethernet, UART, USB, CAN and optional display.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Marek Vasut
2020-01-19 20:11:43 +01:00
committed by Alexandre Torgue
parent 238086efd1
commit 34e0c7847d
3 changed files with 634 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

265
arch/arm/boot/dts/stm32mp157c-dhcom-pdk2.dts Normal file
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// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2019 Marek Vasut <marex@denx.de>
*/
#include "stm32mp157c-dhcom-som.dtsi"
#include <dt-bindings/pwm/pwm.h>
/ {
model = "STMicroelectronics STM32MP157C DHCOM Premium Developer Kit (2)";
compatible = "dh,stm32mp157c-dhcom-pdk2", "st,stm32mp157";
aliases {
serial0 = &uart4;
serial1 = &usart3;
serial2 = &uart8;
ethernet0 = &ethernet0;
};
chosen {
stdout-path = "serial0:115200n8";
};
clk_ext_audio_codec: clock-codec {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
display_bl: display-bl {
compatible = "pwm-backlight";
pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
default-brightness-level = <8>;
enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
status = "okay";
};
ethernet_vio: vioregulator {
compatible = "regulator-fixed";
regulator-name = "vio";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
};
panel {
compatible = "edt,etm0700g0edh6";
backlight = <&display_bl>;
port {
lcd_panel_in: endpoint {
remote-endpoint = <&lcd_display_out>;
};
};
};
sound {
compatible = "audio-graph-card";
routing =
"MIC_IN", "Capture",
"Capture", "Mic Bias",
"Playback", "HP_OUT";
dais = <&sai2a_port &sai2b_port>;
status = "okay";
};
};
&cec {
pinctrl-names = "default";
pinctrl-0 = <&cec_pins_a>;
status = "okay";
};
&ethernet0 {
status = "okay";
pinctrl-0 = <&ethernet0_rmii_pins_a>;
pinctrl-1 = <&ethernet0_rmii_pins_sleep_a>;
pinctrl-names = "default", "sleep";
phy-mode = "rmii";
max-speed = <100>;
phy-handle = <&phy0>;
st,eth-ref-clk-sel;
phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@1 {
reg = <1>;
};
};
};
&i2c5 {
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
clocks = <&clk_ext_audio_codec>;
VDDA-supply = <&v3v3>;
VDDIO-supply = <&vdd>;
sgtl5000_port: port {
#address-cells = <1>;
#size-cells = <0>;
sgtl5000_tx_endpoint: endpoint@0 {
reg = <0>;
remote-endpoint = <&sai2a_endpoint>;
frame-master;
bitclock-master;
};
sgtl5000_rx_endpoint: endpoint@1 {
reg = <1>;
remote-endpoint = <&sai2b_endpoint>;
frame-master;
bitclock-master;
};
};
};
polytouch@38 {
compatible = "edt,edt-ft5x06";
reg = <0x38>;
interrupt-parent = <&gpiog>;
interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
linux,wakeup;
};
};
&ltdc {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&ltdc_pins_b>;
pinctrl-1 = <&ltdc_pins_sleep_b>;
status = "okay";
port {
lcd_display_out: endpoint {
remote-endpoint = <&lcd_panel_in>;
};
};
};
&m_can1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can1_pins_a>;
pinctrl-1 = <&m_can1_sleep_pins_a>;
status = "okay";
};
&sai2 {
clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
clock-names = "pclk", "x8k", "x11k";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
pinctrl-1 = <&sai2a_sleep_pins_b &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 = <&sgtl5000_tx_endpoint>;
format = "i2s";
mclk-fs = <512>;
dai-tdm-slot-num = <2>;
dai-tdm-slot-width = <16>;
};
};
};
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 = <&sgtl5000_rx_endpoint>;
format = "i2s";
mclk-fs = <512>;
dai-tdm-slot-num = <2>;
dai-tdm-slot-width = <16>;
};
};
};
};
&timers2 {
/* spare dmas for other usage (un-delete to enable pwm capture) */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
pwm2: pwm {
pinctrl-0 = <&pwm2_pins_a>;
pinctrl-names = "default";
status = "okay";
};
timer@1 {
status = "okay";
};
};
&usart3 {
pinctrl-names = "default";
pinctrl-0 = <&usart3_pins_a>;
status = "okay";
};
&uart8 {
pinctrl-names = "default";
pinctrl-0 = <&uart8_pins_a>;
status = "okay";
};
&usbh_ehci {
phys = <&usbphyc_port0>;
status = "okay";
};
&usbotg_hs {
dr_mode = "peripheral";
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
vdda1v1-supply = <&reg11>;
vdda1v8-supply = <&reg18>;
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
vdda1v1-supply = <&reg11>;
vdda1v8-supply = <&reg18>;
};