u-boot/arch/arm/dts/stm32mp157c-odyssey-som.dtsi
Marcin Sloniewski 87e1e0fc7f ARM: dts: stm32: add seeed studio odyssey-stm32mp157c board
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>
2020-07-28 18:35:01 +02:00

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";
};