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ARM: dts: stm32: add STM32MP1-based Linux Automation MC-1 board 

The Linux Automation MC-1 is a SBC built around the Octavo Systems
OSD32MP15x SiP. The SiP features up to 1 GB DDR3 RAM, EEPROM and
a PMIC. The board has eMMC and a SD slot for storage and GbE
for both connectivity and power.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Ahmad Fatoum 2020-03-26 23:02:11 +01:00 committed by Alexandre Torgue
parent f0b06064bb
commit 666b5ca85c
4 changed files with 669 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/boot/dts/Makefile
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@ -1033,7 +1033,8 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32mp157c-dhcom-pdk2.dtb \
stm32mp157c-dk2.dtb \
stm32mp157c-ed1.dtb \
stm32mp157c-ev1.dtb
stm32mp157c-ev1.dtb \
stm32mp157c-lxa-mc1.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-a1000.dtb \
sun4i-a10-ba10-tvbox.dtb \

185
arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
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@ -162,6 +162,57 @@
};
};
ethernet0_rgmii_pins_b: rgmii-1 {
pins1 {
pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */
<STM32_PINMUX('G', 4, AF11)>, /* ETH_RGMII_GTX_CLK */
<STM32_PINMUX('G', 13, AF11)>, /* ETH_RGMII_TXD0 */
<STM32_PINMUX('G', 14, AF11)>, /* ETH_RGMII_TXD1 */
<STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
<STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */
<STM32_PINMUX('B', 11, AF11)>, /* ETH_RGMII_TX_CTL */
<STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
pins2 {
pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins3 {
pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
<STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
<STM32_PINMUX('H', 6, AF11)>, /* ETH_RGMII_RXD2 */
<STM32_PINMUX('H', 7, AF11)>, /* ETH_RGMII_RXD3 */
<STM32_PINMUX('A', 1, AF11)>, /* ETH_RGMII_RX_CLK */
<STM32_PINMUX('A', 7, AF11)>; /* ETH_RGMII_RX_CTL */
bias-disable;
};
};
ethernet0_rgmii_sleep_pins_b: rgmii-sleep-1 {
pins1 {
pinmux = <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_RGMII_CLK125 */
<STM32_PINMUX('G', 4, ANALOG)>, /* ETH_RGMII_GTX_CLK */
<STM32_PINMUX('G', 13, ANALOG)>, /* ETH_RGMII_TXD0 */
<STM32_PINMUX('G', 14, ANALOG)>, /* ETH_RGMII_TXD1 */
<STM32_PINMUX('C', 2, ANALOG)>, /* ETH_RGMII_TXD2 */
<STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_TXD3 */
<STM32_PINMUX('B', 11, ANALOG)>, /* ETH_RGMII_TX_CTL */
<STM32_PINMUX('C', 1, ANALOG)>, /* ETH_MDC */
<STM32_PINMUX('A', 2, ANALOG)>, /* ETH_MDIO */
<STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_RXD0 */
<STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RGMII_RXD1 */
<STM32_PINMUX('H', 6, ANALOG)>, /* ETH_RGMII_RXD2 */
<STM32_PINMUX('H', 7, ANALOG)>, /* ETH_RGMII_RXD3 */
<STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RGMII_RX_CLK */
<STM32_PINMUX('A', 7, ANALOG)>; /* ETH_RGMII_RX_CTL */
};
};
ethernet0_rmii_pins_a: rmii-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */
@ -324,6 +375,23 @@
};
};
i2c5_pins_b: i2c5-1 {
pins {
pinmux = <STM32_PINMUX('D', 0, AF4)>, /* I2C5_SCL */
<STM32_PINMUX('D', 1, AF4)>; /* I2C5_SDA */
bias-disable;
drive-open-drain;
slew-rate = <0>;
};
};
i2c5_sleep_pins_b: i2c5-sleep-1 {
pins {
pinmux = <STM32_PINMUX('D', 0, ANALOG)>, /* I2C5_SCL */
<STM32_PINMUX('D', 1, ANALOG)>; /* I2C5_SDA */
};
};
i2s2_pins_a: i2s2-0 {
pins {
pinmux = <STM32_PINMUX('I', 3, AF5)>, /* I2S2_SDO */
@ -481,6 +549,68 @@
};
};
ltdc_pins_c: ltdc-2 {
pins1 {
pinmux = <STM32_PINMUX('B', 1, AF9)>, /* LTDC_R6 */
<STM32_PINMUX('B', 9, AF14)>, /* LTDC_B7 */
<STM32_PINMUX('C', 0, AF14)>, /* LTDC_R5 */
<STM32_PINMUX('D', 3, AF14)>, /* LTDC_G7 */
<STM32_PINMUX('D', 6, AF14)>, /* LTDC_B2 */
<STM32_PINMUX('D', 10, AF14)>, /* LTDC_B3 */
<STM32_PINMUX('E', 11, AF14)>, /* LTDC_G3 */
<STM32_PINMUX('E', 12, AF14)>, /* LTDC_B4 */
<STM32_PINMUX('E', 13, AF14)>, /* LTDC_DE */
<STM32_PINMUX('E', 15, AF14)>, /* LTDC_R7 */
<STM32_PINMUX('H', 4, AF9)>, /* LTDC_G5 */
<STM32_PINMUX('H', 8, AF14)>, /* LTDC_R2 */
<STM32_PINMUX('H', 9, AF14)>, /* LTDC_R3 */
<STM32_PINMUX('H', 10, AF14)>, /* LTDC_R4 */
<STM32_PINMUX('H', 13, AF14)>, /* LTDC_G2 */
<STM32_PINMUX('H', 15, AF14)>, /* LTDC_G4 */
<STM32_PINMUX('I', 1, AF14)>, /* LTDC_G6 */
<STM32_PINMUX('I', 5, AF14)>, /* LTDC_B5 */
<STM32_PINMUX('I', 6, AF14)>, /* LTDC_B6 */
<STM32_PINMUX('I', 9, AF14)>, /* LTDC_VSYNC */
<STM32_PINMUX('I', 10, AF14)>; /* LTDC_HSYNC */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('E', 14, AF14)>; /* LTDC_CLK */
bias-disable;
drive-push-pull;
slew-rate = <1>;
};
};
ltdc_sleep_pins_c: ltdc-sleep-2 {
pins1 {
pinmux = <STM32_PINMUX('B', 1, ANALOG)>, /* LTDC_R6 */
<STM32_PINMUX('B', 9, ANALOG)>, /* LTDC_B7 */
<STM32_PINMUX('C', 0, ANALOG)>, /* LTDC_R5 */
<STM32_PINMUX('D', 3, ANALOG)>, /* LTDC_G7 */
<STM32_PINMUX('D', 6, ANALOG)>, /* LTDC_B2 */
<STM32_PINMUX('D', 10, ANALOG)>, /* LTDC_B3 */
<STM32_PINMUX('E', 11, ANALOG)>, /* LTDC_G3 */
<STM32_PINMUX('E', 12, ANALOG)>, /* LTDC_B4 */
<STM32_PINMUX('E', 13, ANALOG)>, /* LTDC_DE */
<STM32_PINMUX('E', 15, ANALOG)>, /* LTDC_R7 */
<STM32_PINMUX('H', 4, ANALOG)>, /* LTDC_G5 */
<STM32_PINMUX('H', 8, ANALOG)>, /* LTDC_R2 */
<STM32_PINMUX('H', 9, ANALOG)>, /* LTDC_R3 */
<STM32_PINMUX('H', 10, ANALOG)>, /* LTDC_R4 */
<STM32_PINMUX('H', 13, ANALOG)>, /* LTDC_G2 */
<STM32_PINMUX('H', 15, ANALOG)>, /* LTDC_G4 */
<STM32_PINMUX('I', 1, ANALOG)>, /* LTDC_G6 */
<STM32_PINMUX('I', 5, ANALOG)>, /* LTDC_B5 */
<STM32_PINMUX('I', 6, ANALOG)>, /* LTDC_B6 */
<STM32_PINMUX('I', 9, ANALOG)>, /* LTDC_VSYNC */
<STM32_PINMUX('I', 10, ANALOG)>, /* LTDC_HSYNC */
<STM32_PINMUX('E', 14, ANALOG)>; /* LTDC_CLK */
};
};
m_can1_pins_a: m-can1-0 {
pins1 {
pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
@ -550,6 +680,21 @@
};
};
pwm3_pins_b: pwm3-1 {
pins {
pinmux = <STM32_PINMUX('B', 5, AF2)>; /* TIM3_CH2 */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
};
pwm3_sleep_pins_b: pwm3-sleep-1 {
pins {
pinmux = <STM32_PINMUX('B', 5, ANALOG)>; /* TIM3_CH2 */
};
};
pwm4_pins_a: pwm4-0 {
pins {
pinmux = <STM32_PINMUX('D', 14, AF2)>, /* TIM4_CH3 */
@ -597,6 +742,25 @@
};
};
pwm5_pins_b: pwm5-1 {
pins {
pinmux = <STM32_PINMUX('H', 11, AF2)>, /* TIM5_CH2 */
<STM32_PINMUX('H', 12, AF2)>, /* TIM5_CH3 */
<STM32_PINMUX('I', 0, AF2)>; /* TIM5_CH4 */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
};
pwm5_sleep_pins_b: pwm5-sleep-1 {
pins {
pinmux = <STM32_PINMUX('H', 11, ANALOG)>, /* TIM5_CH2 */
<STM32_PINMUX('H', 12, ANALOG)>, /* TIM5_CH3 */
<STM32_PINMUX('I', 0, ANALOG)>; /* TIM5_CH4 */
};
};
pwm8_pins_a: pwm8-0 {
pins {
pinmux = <STM32_PINMUX('I', 2, AF3)>; /* TIM8_CH4 */
@ -987,6 +1151,27 @@
};
};
sdmmc2_d47_pins_b: sdmmc2-d47-1 {
pins {
pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
<STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
<STM32_PINMUX('C', 6, AF10)>, /* SDMMC2_D6 */
<STM32_PINMUX('C', 7, AF10)>; /* SDMMC2_D7 */
slew-rate = <1>;
drive-push-pull;
bias-disable;
};
};
sdmmc2_d47_sleep_pins_b: sdmmc2-d47-sleep-1 {
pins {
pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* SDMMC2_D4 */
<STM32_PINMUX('A', 9, ANALOG)>, /* SDMMC2_D5 */
<STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC2_D6 */
<STM32_PINMUX('C', 7, ANALOG)>; /* SDMMC2_D7 */
};
};
sdmmc3_b4_pins_a: sdmmc3-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('F', 0, AF9)>, /* SDMMC3_D0 */

252
arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts Normal file
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@ -0,0 +1,252 @@
/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
/*
* Copyright (C) 2020 STMicroelectronics - All Rights Reserved
* Copyright (C) 2020 Ahmad Fatoum, Pengutronix
*/
/dts-v1/;
#include "stm32mp157.dtsi"
#include "stm32mp15xx-osd32.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
/ {
model = "Linux Automation MC-1 board";
compatible = "lxa,stm32mp157c-mc1", "st,stm32mp157";
aliases {
ethernet0 = &ethernet0;
mmc0 = &sdmmc1;
mmc1 = &sdmmc2;
serial0 = &uart4;
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&backlight_pwm 1 100000 PWM_POLARITY_INVERTED>;
brightness-levels = <0 31 63 95 127 159 191 223 255>;
default-brightness-level = <7>;
power-supply = <&reg_5v2>; /* 3V3_BACKLIGHT */
};
chosen {
stdout-path = &uart4;
};
led-act {
compatible = "gpio-leds";
led-green {
label = "mc1:green:act";
gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
led-rgb {
compatible = "pwm-leds";
led-red {
label = "mc1:red:rgb";
pwms = <&leds_pwm 1 1000000 0>;
max-brightness = <255>;
active-low;
};
led-green {
label = "mc1:green:rgb";
pwms = <&leds_pwm 2 1000000 0>;
max-brightness = <255>;
active-low;
};
led-blue {
label = "mc1:blue:rgb";
pwms = <&leds_pwm 3 1000000 0>;
max-brightness = <255>;
active-low;
};
};
panel: panel {
compatible = "edt,etm0700g0edh6", "simple-panel";
backlight = <&backlight>;
enable-gpios = <&gpiod 4 GPIO_ACTIVE_HIGH>;
power-supply = <&reg_3v3>;
port {
panel_input: endpoint {
remote-endpoint = <&ltdc_ep0_out>;
};
};
};
reg_3v3: regulator_3v3 {
compatible = "regulator-fixed";
regulator-name = "3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
vin-supply = <&v3v3>;
};
/* supplied by either debug board or PoE */
reg_5v2: regulator_5v2 {
compatible = "regulator-fixed";
regulator-name = "5V2";
regulator-min-microvolt = <5200000>;
regulator-max-microvolt = <5200000>;
regulator-always-on;
};
};
&ethernet0 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&ethernet0_rgmii_pins_b>;
pinctrl-1 = <&ethernet0_rgmii_sleep_pins_b>;
phy-mode = "rgmii-id";
phy-handle = <&ethphy>;
status = "okay";
mdio0 {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
ethphy: ethernet-phy@3 { /* KSZ9031RN */
reg = <3>;
reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
interrupt-parent = <&gpioa>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
rxc-skew-ps = <1860>;
txc-skew-ps = <1860>;
reset-assert-us = <10000>;
reset-deassert-us = <300>;
micrel,force-master;
};
};
};
&gpioz {
gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", "",
"HWID4", "HWID5";
};
&i2c5 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c5_pins_b>;
pinctrl-1 = <&i2c5_sleep_pins_b>;
clock-frequency = <400000>;
status = "okay";
touchscreen@38 {
compatible = "edt,edt-ft5x06";
interrupt-parent = <&gpiod>;
interrupts = <11 IRQ_TYPE_EDGE_FALLING>; /* TOUCH_INT# */
vcc-supply = <&reg_3v3>;
reg = <0x38>;
reset-gpios = <&gpiof 8 GPIO_ACTIVE_LOW>; /* TOUCH_RESET# */
touchscreen-size-x = <1792>;
touchscreen-size-y = <1024>;
wakeup-source;
};
};
&ltdc {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&ltdc_pins_c>;
pinctrl-1 = <&ltdc_sleep_pins_c>;
status = "okay";
port {
ltdc_ep0_out: endpoint@0 {
reg = <0>;
remote-endpoint = <&panel_input>;
};
};
};
&pmic {
regulators {
buck4-supply = <&reg_5v2>; /* VIN */
ldo2-supply = <&reg_5v2>; /* PMIC_LDO25IN */
ldo5-supply = <&reg_5v2>; /* PMIC_LDO25IN */
boost-supply = <&reg_5v2>; /* PMIC_BSTIN */
pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
};
};
&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>;
bus-width = <4>;
cd-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
disable-wp;
no-1-8-v;
st,neg-edge;
vmmc-supply = <&reg_3v3>;
status = "okay";
};
&sdmmc1_b4_pins_a {
/*
* board lacks external pull-ups on SDMMC lines. Class 10 SD refuses to
* work, thus enable internal pull-ups.
*/
pins1 {
/delete-property/ bias-disable;
bias-pull-up;
};
pins2 {
/delete-property/ bias-disable;
bias-pull-up;
};
};
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
bus-width = <8>;
no-1-8-v;
no-sd;
no-sdio;
non-removable;
st,neg-edge;
vmmc-supply = <&reg_3v3>;
status = "okay";
};
&timers3 {
status = "okay";
backlight_pwm: pwm {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pwm3_pins_b>;
pinctrl-1 = <&pwm3_sleep_pins_b>;
status = "okay";
};
};
&timers5 {
status = "okay";
leds_pwm: pwm {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pwm5_pins_b>;
pinctrl-1 = <&pwm5_sleep_pins_b>;
status = "okay";
};
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};

230
arch/arm/boot/dts/stm32mp15xx-osd32.dtsi Normal file
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@ -0,0 +1,230 @@
/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
/*
* Copyright (C) 2020 STMicroelectronics - All Rights Reserved
* Copyright (C) 2020 Ahmad Fatoum, Pengutronix
*/
#include "stm32mp15-pinctrl.dtsi"
#include <dt-bindings/mfd/st,stpmic1.h>
/ {
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;
};
};
reg_sip_eeprom: regulator_eeprom {
compatible = "regulator-fixed";
regulator-name = "sip_eeprom";
regulator-always-on;
};
};
&i2c4 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c4_pins_a>;
pinctrl-1 = <&i2c4_sleep_pins_a>;
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
pmic: stpmic@33 {
compatible = "st,stpmic1";
reg = <0x33>;
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
regulators {
compatible = "st,stpmic1-regulators";
ldo1-supply = <&v3v3>;
ldo6-supply = <&v3v3>;
pwr_sw1-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";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
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;
regulator-over-current-protection;
};
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>;
regulator-active-discharge;
};
vbus_sw: pwr_sw2 {
regulator-name = "vbus_sw";
interrupts = <IT_OCP_SWOUT 0>;
regulator-active-discharge;
};
};
onkey {
compatible = "st,stpmic1-onkey";
interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
interrupt-names = "onkey-falling", "onkey-rising";
};
pmic_watchdog: watchdog {
compatible = "st,stpmic1-wdt";
status = "disabled";
};
};
sip_eeprom: eeprom@50 {
compatible = "atmel,24c32";
vcc-supply = <&reg_sip_eeprom>;
reg = <0x50>;
};
};
&ipcc {
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";
};
&rng1 {
status = "okay";
};