mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-29 05:18:51 +09:00
![Marcin Sloniewski](/assets/img/avatar_default.png)
This commit adds device tree files supporting SBC from Seeed Studio based on STM32MP157C. This works with generic stm32mp1 config. Right now only booting from SD card is supported. Signed-off-by: Marcin Sloniewski <marcin.sloniewski@gmail.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
162 lines
3.0 KiB
Plaintext
162 lines
3.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
|
/*
|
|
* Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "stm32mp157c-odyssey-som.dtsi"
|
|
|
|
/ {
|
|
|
|
model = "Seeed Studio Odyssey-STM32MP157C Board";
|
|
compatible = "seeed,odyssey-stm32mp157c", "st,stm32mp157";
|
|
|
|
aliases {
|
|
ethernet0 = ðernet0;
|
|
serial0 = &uart4;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
led {
|
|
compatible = "gpio-leds";
|
|
blue {
|
|
label = "heartbeat";
|
|
gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
default-state = "off";
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
&adc {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
|
|
vdd-supply = <&vdd>;
|
|
vdda-supply = <&vdd>;
|
|
vref-supply = <&vrefbuf>;
|
|
status = "disabled";
|
|
adc1: adc@0 {
|
|
/*
|
|
* Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
|
|
* Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
|
|
* 5 * (56 + 47kOhms) * 5pF => 2.5us.
|
|
* Use arbitrary margin here (e.g. 5us).
|
|
*/
|
|
st,min-sample-time-nsecs = <5000>;
|
|
/* AIN connector, USB Type-C CC1 & CC2 */
|
|
st,adc-channels = <0 1 6 13 18 19>;
|
|
status = "okay";
|
|
};
|
|
adc2: adc@100 {
|
|
/* AIN connector, USB Type-C CC1 & CC2 */
|
|
st,adc-channels = <0 1 2 6 18 19>;
|
|
st,min-sample-time-nsecs = <5000>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&cec {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&cec_pins_b>;
|
|
pinctrl-1 = <&cec_sleep_pins_b>;
|
|
status = "okay";
|
|
};
|
|
|
|
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>;
|
|
|
|
mdio0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
compatible = "snps,dwmac-mdio";
|
|
phy0: ethernet-phy@0 {
|
|
reg = <0>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&gpu {
|
|
contiguous-area = <&gpu_reserved>;
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&i2c1_pins_a>;
|
|
pinctrl-1 = <&i2c1_sleep_pins_a>;
|
|
i2c-scl-rising-time-ns = <100>;
|
|
i2c-scl-falling-time-ns = <7>;
|
|
status = "okay";
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
};
|
|
|
|
&i2s2 {
|
|
clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
|
|
clock-names = "pclk", "i2sclk", "x8k", "x11k";
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&i2s2_pins_a>;
|
|
pinctrl-1 = <&i2s2_sleep_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pwr_regulators {
|
|
vdd-supply = <&vdd>;
|
|
vdd_3v3_usbfs-supply = <&vdd_usb>;
|
|
};
|
|
|
|
&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>;
|
|
broken-cd;
|
|
disable-wp;
|
|
st,neg-edge;
|
|
bus-width = <4>;
|
|
vmmc-supply = <&v3v3>;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart4 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart4_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>;
|
|
};
|
|
|
|
&usbphyc_port1 {
|
|
phy-supply = <&vdd_usb>;
|
|
};
|
|
|