mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 21:24:29 +00:00
87e1e0fc7f
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>
364 lines
7.3 KiB
Text
364 lines
7.3 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
|
|
/*
|
|
* Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "stm32mp157.dtsi"
|
|
#include "stm32mp15xc.dtsi"
|
|
#include "stm32mp15-pinctrl.dtsi"
|
|
#include "stm32mp15xxac-pinctrl.dtsi"
|
|
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/mfd/st,stpmic1.h>
|
|
|
|
/ {
|
|
|
|
model = "Seeed Studio Odyssey-STM32MP157C SOM";
|
|
compatible = "seeed,odyssey-stm32mp157c-som", "st,stm32mp157";
|
|
|
|
memory@c0000000 {
|
|
device_type = "memory";
|
|
reg = <0xc0000000 0x20000000>;
|
|
};
|
|
|
|
reserved-memory {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
|
|
mcuram2: mcuram2@10000000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x10000000 0x40000>;
|
|
no-map;
|
|
};
|
|
|
|
vdev0vring0: vdev0vring0@10040000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x10040000 0x1000>;
|
|
no-map;
|
|
};
|
|
|
|
vdev0vring1: vdev0vring1@10041000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x10041000 0x1000>;
|
|
no-map;
|
|
};
|
|
|
|
vdev0buffer: vdev0buffer@10042000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x10042000 0x4000>;
|
|
no-map;
|
|
};
|
|
|
|
mcuram: mcuram@30000000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x30000000 0x40000>;
|
|
no-map;
|
|
};
|
|
|
|
retram: retram@38000000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0x38000000 0x10000>;
|
|
no-map;
|
|
};
|
|
|
|
gpu_reserved: gpu@d4000000 {
|
|
reg = <0xd4000000 0x4000000>;
|
|
no-map;
|
|
};
|
|
|
|
optee@de000000 {
|
|
reg = <0xde000000 0x02000000>;
|
|
no-map;
|
|
};
|
|
};
|
|
|
|
led {
|
|
compatible = "gpio-leds";
|
|
blue {
|
|
label = "heartbeat";
|
|
gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
default-state = "off";
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
&gpu {
|
|
contiguous-area = <&gpu_reserved>;
|
|
status = "okay";
|
|
};
|
|
|
|
&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>;
|
|
clock-frequency = <400000>;
|
|
status = "okay";
|
|
/* spare dmas for other usage */
|
|
/delete-property/dmas;
|
|
/delete-property/dma-names;
|
|
|
|
pmic: stpmic@33 {
|
|
compatible = "st,stpmic1";
|
|
reg = <0x33>;
|
|
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
status = "okay";
|
|
|
|
regulators {
|
|
compatible = "st,stpmic1-regulators";
|
|
ldo1-supply = <&v3v3>;
|
|
ldo3-supply = <&vdd_ddr>;
|
|
ldo6-supply = <&v3v3>;
|
|
pwr_sw1-supply = <&bst_out>;
|
|
pwr_sw2-supply = <&bst_out>;
|
|
|
|
vddcore: buck1 {
|
|
regulator-name = "vddcore";
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
regulator-always-on;
|
|
regulator-initial-mode = <0>;
|
|
regulator-over-current-protection;
|
|
};
|
|
|
|
vdd_ddr: buck2 {
|
|
regulator-name = "vdd_ddr";
|
|
regulator-min-microvolt = <1350000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
regulator-always-on;
|
|
regulator-initial-mode = <0>;
|
|
regulator-over-current-protection;
|
|
};
|
|
|
|
vdd: buck3 {
|
|
regulator-name = "vdd";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
st,mask-reset;
|
|
regulator-initial-mode = <0>;
|
|
regulator-over-current-protection;
|
|
};
|
|
|
|
v3v3: buck4 {
|
|
regulator-name = "v3v3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
regulator-over-current-protection;
|
|
regulator-initial-mode = <0>;
|
|
};
|
|
|
|
v1v8_audio: ldo1 {
|
|
regulator-name = "v1v8_audio";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
interrupts = <IT_CURLIM_LDO1 0>;
|
|
};
|
|
|
|
v3v3_hdmi: ldo2 {
|
|
regulator-name = "v3v3_hdmi";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
interrupts = <IT_CURLIM_LDO2 0>;
|
|
};
|
|
|
|
vtt_ddr: ldo3 {
|
|
regulator-name = "vtt_ddr";
|
|
regulator-min-microvolt = <500000>;
|
|
regulator-max-microvolt = <750000>;
|
|
regulator-always-on;
|
|
regulator-over-current-protection;
|
|
};
|
|
|
|
vdd_usb: ldo4 {
|
|
regulator-name = "vdd_usb";
|
|
interrupts = <IT_CURLIM_LDO4 0>;
|
|
};
|
|
|
|
vdda: ldo5 {
|
|
regulator-name = "vdda";
|
|
regulator-min-microvolt = <2900000>;
|
|
regulator-max-microvolt = <2900000>;
|
|
interrupts = <IT_CURLIM_LDO5 0>;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
v1v2_hdmi: ldo6 {
|
|
regulator-name = "v1v2_hdmi";
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
regulator-always-on;
|
|
interrupts = <IT_CURLIM_LDO6 0>;
|
|
};
|
|
|
|
vref_ddr: vref_ddr {
|
|
regulator-name = "vref_ddr";
|
|
regulator-always-on;
|
|
};
|
|
|
|
bst_out: boost {
|
|
regulator-name = "bst_out";
|
|
interrupts = <IT_OCP_BOOST 0>;
|
|
};
|
|
|
|
vbus_otg: pwr_sw1 {
|
|
regulator-name = "vbus_otg";
|
|
interrupts = <IT_OCP_OTG 0>;
|
|
};
|
|
|
|
vbus_sw: pwr_sw2 {
|
|
regulator-name = "vbus_sw";
|
|
interrupts = <IT_OCP_SWOUT 0>;
|
|
regulator-active-discharge = <1>;
|
|
};
|
|
};
|
|
|
|
onkey {
|
|
compatible = "st,stpmic1-onkey";
|
|
interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
|
|
interrupt-names = "onkey-falling", "onkey-rising";
|
|
power-off-time-sec = <10>;
|
|
status = "okay";
|
|
};
|
|
|
|
watchdog {
|
|
compatible = "st,stpmic1-wdt";
|
|
status = "disabled";
|
|
};
|
|
};
|
|
};
|
|
|
|
&ipcc {
|
|
status = "okay";
|
|
};
|
|
|
|
&iwdg2 {
|
|
timeout-sec = <32>;
|
|
status = "okay";
|
|
};
|
|
|
|
&m4_rproc {
|
|
memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
|
|
<&vdev0vring1>, <&vdev0buffer>;
|
|
mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
|
|
mbox-names = "vq0", "vq1", "shutdown";
|
|
interrupt-parent = <&exti>;
|
|
interrupts = <68 1>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc2 {
|
|
pinctrl-names = "default", "opendrain", "sleep";
|
|
pinctrl-0 = <&sdmmc2_b4_pins_a>;
|
|
pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
|
|
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
|
|
broken-cd;
|
|
disable-wp;
|
|
st,neg-edge;
|
|
bus-width = <4>;
|
|
vmmc-supply = <&v3v3>;
|
|
status = "okay";
|
|
};
|
|
|
|
&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";
|
|
};
|
|
};
|
|
|
|
&vrefbuf {
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
vdda-supply = <&vdd>;
|
|
status = "okay";
|
|
};
|