linux/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts
Goran Rađenović 518e8ffa00 ARM: dts: stm32: add initial support for stm32mp157-ultra-fly-sbc board
Add support for Ultratronik's stm32mp157c fly board. This board embeds
a STM32MP157c SOC and 1GB of DDR3. Several connections are available on
this boards: 2*USB2.0, 1*USB2.0 MiniUSB, Debug UART, 1*UART, 1*USART,
SDcard, RJ45, ...

This patch enables basic support for a kernel boot - SD-card or eMMC.

Signed-off-by: Goran Rađenović <goran.radni@gmail.com>
Link: https://lore.kernel.org/r/20250508143818.2574558-5-goran.radni@gmail.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-05-14 10:36:16 +02:00

1152 lines
25 KiB
Text

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) Ultratronik GmbH 2024-2025 - All Rights Reserved
*/
/dts-v1/;
#include "stm32mp157.dtsi"
#include "stm32mp15xc.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
#include <dt-bindings/mfd/st,stpmic1.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "STM STM32MP15x Ultratronik MMI_A7 board";
compatible = "ultratronik,stm32mp157c-ultra-fly-sbc", "st,stm32mp157";
aliases {
ethernet0 = &ethernet0;
serial0 = &uart4;
serial1 = &uart5;
serial2 = &uart7;
serial3 = &usart1;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@c0000000 {
device_type = "memory";
reg = <0xC0000000 0x40000000>;
};
usb_otg_vbus: regulator-0 {
compatible = "regulator-fixed";
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpioh 3 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
retram: retram@38000000 {
compatible = "shared-dma-pool";
reg = <0x38000000 0x10000>;
no-map;
};
mcuram: mcuram@30000000 {
compatible = "shared-dma-pool";
reg = <0x30000000 0x40000>;
no-map;
};
mcuram2: mcuram2@10000000 {
compatible = "shared-dma-pool";
reg = <0x10000000 0x40000>;
no-map;
};
vdev0vring0: vdev0vring0@10040000 {
compatible = "shared-dma-pool";
reg = <0x10040000 0x2000>;
no-map;
};
vdev0vring1: vdev0vring1@10042000 {
compatible = "shared-dma-pool";
reg = <0x10042000 0x2000>;
no-map;
};
vdev0buffer: vdev0buffer@10044000 {
compatible = "shared-dma-pool";
reg = <0x10044000 0x4000>;
no-map;
};
gpu_reserved: gpu@f8000000 {
reg = <0xf8000000 0x8000000>;
no-map;
};
};
leds: leds {
compatible = "gpio-leds";
led0{
label = "buzzer";
gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "none";
};
led1 {
label = "led1";
gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led2 {
label = "led2";
gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led3 {
label = "led3";
gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
default-state = "off";
};
};
gpio_keys: gpio-keys {
compatible = "gpio-keys";
key-1 {
label = "KEY1";
gpios = <&gpiod 1 GPIO_ACTIVE_HIGH>;
wakeup-source;
linux,code = <2>;
};
key-2 {
label = "KEY2";
gpios = <&gpiod 7 GPIO_ACTIVE_HIGH>;
wakeup-source;
linux,code = <3>;
};
};
};
&adc {
pinctrl-names = "default";
pinctrl-0 = <&adc1_ux_ain_pins_a>;
vdd-supply = <&vdd>;
vdda-supply = <&vdd>;
vref-supply = <&vrefbuf>;
status = "okay";
adc1: adc@0 {
st,min-sample-time-nsecs = <5000>;
st,adc-channels = <0 1 6 13>; /* ANA0 ANA1 PF12 PC3 */
status = "okay";
};
adc2: adc@100 {
st,adc-channels = <0 1 12>; /* ANA0 ANA1 INT_TEMP*/
st,min-sample-time-nsecs = <10000>;
status = "okay";
channel@12 {
reg = <12>; /* Channel 12 = internal temperature sensor */
label = "internal_temp";
};
};
};
&dac {
pinctrl-names = "default";
pinctrl-0 = <&dac_ux_ch1_pins_a &dac_ux_ch2_pins_a>;
vref-supply = <&vrefbuf>;
status = "okay";
dac1: dac@1 {
status = "okay";
};
dac2: dac@2 {
status = "okay";
};
};
&dts {
compatible = "st,stm32-thermal";
status = "okay";
};
&ethernet0 {
status = "okay";
pinctrl-0 = <&ethernet0_ux_rgmii_pins_a>;
pinctrl-1 = <&ethernet0_ux_rgmii_pins_sleep_a>;
pinctrl-names = "default", "sleep";
phy-mode = "rgmii-id";
phy-handle = <&phy1>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy1: ethernet-phy@1 {
reg = <1>;
};
};
};
&gpioa {
gpio-line-names =
"#PMIC_IRQ", "", "", "", "DAC1", "DAC2", "", "",
"", "", "OTG_ID", "TIM1_4", "#LED1", "#LED2", "#LED3", "";
};
&gpiob {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpioc {
gpio-line-names =
"#AMP_SD", "", "", "ANA5", "", "", "", "",
"", "", "", "", "", "PMIC_WAKEUP", "", "";
};
&gpiod {
gpio-line-names =
"#G_INT", "#TASTER1", "", "", "GPIO1", "GPIO2", "", "#TASTER2",
"", "", "", "", "", "", "TIM4_3", "TIM4_4";
};
&gpioe {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "PWM2", "", "", "", "", "";
};
&gpiof {
gpio-line-names =
"#SD1_CD", "SD1_WP", "BUZZER", "#DISP_POW", "BKL_POW", "#CAM_RES", "", "",
"", "TIM17_1N", "", "CAM_PWDN", "ANA6", "ENA_USB", "", "";
};
&gpiog {
gpio-line-names =
"#ESP_RES", "#ESP_BOOT", "GPIO3", "GPIO4", "", "", "", "",
"", "#TOUCH_IRQ", "", "", "", "", "", "#PCAP_RES";
};
&gpioh {
gpio-line-names =
"", "CAM_LED", "", "USB_OTG_PWR", "", "USB_OTG_OC", "", "",
"", "", "", "", "", "", "", "";
};
&gpioi {
gpio-line-names =
"BKL_PWM", "", "", "", "", "", "", "",
"#SPI_CS0", "", "", "#SPI_CS1", "", "", "", "";
};
&gpioj {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpiok {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpioz {
gpio-line-names =
"", "", "", "#SPI_CS2", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpu {
status = "okay";
};
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_ux_pins_a>;
pinctrl-1 = <&i2c1_ux_pins_sleep_a>;
i2c-scl-rising-time-ns = <100>;
i2c-scl-falling-time-ns = <7>;
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
rtc@32 {
compatible = "epson,rx8900";
reg = <0x32>;
epson,vdet-disable;
trickle-diode-disable;
};
};
&i2c4 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c4_ux_pins_a>;
pinctrl-1 = <&i2c4_ux_pins_sleep_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
pmic: pmic@33 {
compatible = "st,stpmic1";
reg = <0x33>;
interrupts-extended = <&exti 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
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 = <1250000>;
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>;
};
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>;
regulator-always-on;
interrupts = <IT_CURLIM_LDO4 0>;
};
v1v8: ldo6 {
regulator-name = "v1v8";
regulator-min-microvolt = <1600000>;/* offset +200 mv ??? */
regulator-max-microvolt = <1600000>;/* real 1800000 */
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>;
regulator-active-discharge = <1>;
};
vbus_sw: pwr_sw2 {
regulator-name = "vbus_sw";
interrupts = <IT_OCP_SWOUT 0>;
regulator-active-discharge = <1>;
};
};
};
};
&iwdg2 {
timeout-sec = <32>;
status = "okay";
};
&m_can2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can2_ux_pins_a>;
pinctrl-1 = <&m_can2_ux_sleep_pins_a>;
status = "okay";
};
&pinctrl {
adc1_ux_ain_pins_a: adc1-ux-ain-0 {
pins {
pinmux = <STM32_PINMUX('F',12, ANALOG)>, /* ADC1 in6 */
<STM32_PINMUX('C', 3, ANALOG)>; /* ADC2 in13 */
};
};
dac_ux_ch1_pins_a: dac-ux-ch1-0 {
pins {
pinmux = <STM32_PINMUX('A', 4, ANALOG)>;
};
};
dac_ux_ch2_pins_a: dac-ux-ch2-0 {
pins {
pinmux = <STM32_PINMUX('A', 5, ANALOG)>;
};
};
ethernet0_ux_rgmii_pins_a: rgmii-ux-0 {
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 */
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
pins2 {
pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
<STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
<STM32_PINMUX('B', 0, 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;
};
pins3 {
pinmux = <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins4 {
pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
bias-disable;
drive-open-drain;
slew-rate = <0>;
};
};
ethernet0_ux_rgmii_pins_sleep_a: rgmii-ux-sleep-0 {
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('A', 2, ANALOG)>, /* ETH_MDIO */
<STM32_PINMUX('C', 1, ANALOG)>, /* ETH_MDC */
<STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_RXD0 */
<STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RGMII_RXD1 */
<STM32_PINMUX('B', 0, ANALOG)>, /* ETH_RGMII_RXD2 */
<STM32_PINMUX('B', 1, ANALOG)>, /* ETH_RGMII_RXD3 */
<STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RGMII_RX_CLK */
<STM32_PINMUX('A', 7, ANALOG)>; /* ETH_RGMII_RX_CTL */
};
};
i2c1_ux_pins_a: i2c1-0 {
pins {
pinmux = <STM32_PINMUX('F', 14, AF5)>, /* I2C1_SCL */
<STM32_PINMUX('F', 15, AF5)>; /* I2C1_SDA */
bias-disable;
drive-open-drain;
slew-rate = <0>;
};
};
i2c1_ux_pins_sleep_a: i2c1-1 {
pins {
pinmux = <STM32_PINMUX('F', 14, ANALOG)>, /* I2C1_SCL */
<STM32_PINMUX('F', 15, ANALOG)>; /* I2C1_SDA */
};
};
m_can2_ux_pins_a: m-can2-ux-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN1_TX */
slew-rate = <0>;
drive-push-pull;
bias-disable;
};
pins2 {
pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN1_RX */
bias-disable;
};
};
m_can2_ux_sleep_pins_a: m-can2-ux-sleep-0 {
pins {
pinmux = <STM32_PINMUX('B', 6, ANALOG)>, /* CAN1_TX */
<STM32_PINMUX('B', 5, ANALOG)>; /* CAN1_RX */
};
};
pwm1_ux_pins_a: pwm1-0 {
pins {
pinmux = <STM32_PINMUX('A',11, AF1)>, /* TIM1_CH4 */
<STM32_PINMUX('E',10, AF1)>; /* TIM1_CH2N */
bias-pull-down;
drive-push-pull;
slew-rate = <0>;
};
};
pwm1_ux_sleep_pins_a: pwm1-sleep-0 {
pins {
pinmux = <STM32_PINMUX('A',11, ANALOG)>, /* TIM1_CH4 */
<STM32_PINMUX('E',10, ANALOG)>; /* TIM1_CH2N */
};
};
pwm4_ux_pins_a: pwm4-0 {
pins {
pinmux = <STM32_PINMUX('D', 14, AF2)>, /* TIM4_CH3 */
<STM32_PINMUX('D', 15, AF2)>; /* TIM4_CH4 */
bias-disable;
};
};
pwm4_ux_sleep_pins_a: pwm4-sleep-0 {
pins {
pinmux = <STM32_PINMUX('D', 14, ANALOG)>, /* TIM4_CH3 */
<STM32_PINMUX('D', 15, ANALOG)>; /* TIM4_CH4 */
};
};
pwm5_ux_pins_a: pwm5-0 {
pins {
pinmux = <STM32_PINMUX('I', 0, AF2)>; /* TIM5_CH4 */
bias-pull-down;
drive-push-pull;
slew-rate = <0>;
};
};
pwm5_ux_sleep_pins_a: pwm5-sleep-0 {
pins {
pinmux = <STM32_PINMUX('I', 0, ANALOG)>; /* TIM5_CH4 */
};
};
pwm17_ux_pins_a: pwm17-0 {
pins {
pinmux = <STM32_PINMUX('F', 9, AF1)>; /* TIM17_CH1N */
bias-pull-down;
drive-push-pull;
slew-rate = <0>;
};
};
pwm17_ux_sleep_pins_a: pwm17-sleep-0 {
pins {
pinmux = <STM32_PINMUX('F', 9, ANALOG)>; /* TIM17_CH1N */
};
};
qspi_bk1_ux_pins_a: qspi-bk1-ux-0 {
pins1 {
pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
<STM32_PINMUX('D',12, AF9)>, /* QSPI_BK1_IO1 */
<STM32_PINMUX('F', 7, AF9)>, /* QSPI_BK1_IO2 */
<STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
bias-disable;
drive-push-pull;
slew-rate = <1>;
};
pins2 {
pinmux = <STM32_PINMUX('B',10, AF9)>; /* QSPI_BK1_NCS */
bias-pull-up;
drive-push-pull;
slew-rate = <1>;
};
};
qspi_bk1_ux_sleep_pins_a: qspi-bk1-ux-sleep-0 {
pins {
pinmux = <STM32_PINMUX('F', 8, ANALOG)>, /* QSPI_BK1_IO0 */
<STM32_PINMUX('D',12, ANALOG)>, /* QSPI_BK1_IO1 */
<STM32_PINMUX('F', 7, ANALOG)>, /* QSPI_BK1_IO2 */
<STM32_PINMUX('F', 6, ANALOG)>, /* QSPI_BK1_IO3 */
<STM32_PINMUX('B',10, ANALOG)>; /* QSPI_BK1_NCS */
};
};
qspi_clk_ux_pins_a: qspi-clk_ux-0 {
pins {
pinmux = <STM32_PINMUX('G', 7, AF9)>; /* QSPI_CLK */
bias-disable;
drive-push-pull;
slew-rate = <3>;
};
};
qspi_clk_ux_sleep_pins_a: qspi-clk-ux-sleep-0 {
pins {
pinmux = <STM32_PINMUX('G', 7, ANALOG)>; /* QSPI_CLK */
};
};
sai2a_ux_pins_a: sai2a-0 {
pins {
pinmux = <STM32_PINMUX('I', 5, AF10)>, /* SAI2_SCK_A */
<STM32_PINMUX('D',11, AF10)>, /* SAI2_SD_A */
<STM32_PINMUX('I', 7, AF10)>, /* SAI2_FS_A */
<STM32_PINMUX('E', 0, AF10)>; /* SAI2_MCLK_A */
slew-rate = <0>;
drive-push-pull;
bias-disable;
};
};
sai2a_ux_sleep_pins_a: sai2a-1 {
pins {
pinmux = <STM32_PINMUX('I', 5, ANALOG)>, /* SAI2_SCK_A */
<STM32_PINMUX('D',11, ANALOG)>, /* SAI2_SD_A */
<STM32_PINMUX('I', 7, ANALOG)>, /* SAI2_FS_A */
<STM32_PINMUX('E', 0, ANALOG)>; /* SAI2_MCLK_A */
};
};
sdmmc1_ux_b4_pins_a: sdmmc1-ux-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
<STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
<STM32_PINMUX('C',10, AF12)>, /* SDMMC1_D2 */
<STM32_PINMUX('C',11, AF12)>, /* SDMMC1_D3 */
<STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
slew-rate = <1>;
drive-push-pull;
bias-disable;
};
pins2 {
pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
slew-rate = <2>;
drive-push-pull;
bias-disable;
};
};
sdmmc1_ux_b4_od_pins_a: sdmmc1-b4-od-0 {
pins1 {
pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
<STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
<STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
<STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */
slew-rate = <1>;
drive-push-pull;
bias-disable;
};
pins2 {
pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
slew-rate = <2>;
drive-push-pull;
bias-disable;
};
pins3 {
pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
slew-rate = <1>;
drive-open-drain;
bias-disable;
};
};
sdmmc1_ux_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
pins {
pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
<STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
<STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
<STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
<STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
<STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
};
};
sdmmc2_ux_b4_pins_a: sdmmc2-ux-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
<STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
<STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
<STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
slew-rate = <1>;
drive-push-pull;
bias-pull-up;
};
pins2 {
pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
slew-rate = <2>;
drive-push-pull;
bias-pull-up;
};
};
sdmmc2_ux_b4_od_pins_a: sdmmc2-ux-b4-od-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
<STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
<STM32_PINMUX('B', 4, AF9)>; /* SDMMC2_D3 */
slew-rate = <1>;
drive-push-pull;
bias-pull-up;
};
pins2 {
pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
slew-rate = <2>;
drive-push-pull;
bias-pull-up;
};
pins3 {
pinmux = <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
slew-rate = <1>;
drive-open-drain;
bias-pull-up;
};
};
sdmmc2_ux_b4_sleep_pins_a: sdmmc2-ux-b4-sleep-0 {
pins {
pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC2_D1 */
<STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
<STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
<STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
<STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
};
};
sdmmc2_ux_d47_pins_a: sdmmc2-ux-d47-0 {
pins {
pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
<STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
<STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */
<STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */
slew-rate = <1>;
drive-push-pull;
bias-pull-up;
};
};
sdmmc2_ux_d47_sleep_pins_a: sdmmc2-ux-d47-sleep-0 {
pins {
pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* SDMMC2_D4 */
<STM32_PINMUX('A', 9, ANALOG)>, /* SDMMC2_D5 */
<STM32_PINMUX('E', 5, ANALOG)>, /* SDMMC2_D6 */
<STM32_PINMUX('D', 3, ANALOG)>; /* SDMMC2_D7 */
};
};
uart4_ux_pins_a: uart4-ux-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-disable;
};
};
uart4_ux_idle_pins_a: uart4-ux-idle-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 11, ANALOG)>; /* UART4_TX */
};
pins2 {
pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-disable;
};
};
uart4_ux_sleep_pins_a: uart4-ux-sleep-0 {
pins {
pinmux = <STM32_PINMUX('G', 11, ANALOG)>, /* UART4_TX */
<STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */
};
};
uart5_ux_pins_a: uart5-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 13, AF14)>; /* UART5_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 12, AF14)>; /* UART5_RX */
bias-disable;
};
};
uart5_ux_idle_pins_a: uart5-idle-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 13, ANALOG)>; /* UART5_TX */
};
pins2 {
pinmux = <STM32_PINMUX('B', 12, AF14)>; /* UART5_RX*/
bias-disable;
};
};
uart5_ux_sleep_pins_a: uart5-sleep-0 {
pins {
pinmux = <STM32_PINMUX('B', 13, ANALOG)>, /* UART5_TX */
<STM32_PINMUX('B', 12, ANALOG)>; /* UART5_RX */
};
};
uart7_ux_pins_a: uart7-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 8, AF7)>; /* USART7_TX */
bias-pull-up;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('E', 7, AF7)>; /* USART7_RX */
bias-pull-up;
};
pins3 {
pinmux = <STM32_PINMUX('E', 9, AF7)>; /* USART7_RTS/DE */
};
};
uart7_ux_idle_pins_a: uart7-idle-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 8, ANALOG)>, /* USART7_TX */
<STM32_PINMUX('E', 9, AF7)>; /* USART7_RTS/DE */
};
pins2 {
pinmux = <STM32_PINMUX('E', 7, AF7)>; /* USART7_RX */
bias-disable;
};
};
uart7_ux_sleep_pins_a: uart7-sleep-0 {
pins {
pinmux = <STM32_PINMUX('E', 8, ANALOG)>, /* USART7_TX */
<STM32_PINMUX('E', 9, AF7)>, /* USART7_RTS/DE */
<STM32_PINMUX('E', 7, ANALOG)>; /* USART7_RX */
};
};
};
&pinctrl_z {
i2c4_ux_pins_a: i2c4-ux-0 {
pins {
pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
<STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */
bias-disable;
drive-open-drain;
slew-rate = <0>;
};
};
i2c4_ux_pins_sleep_a: i2c4-1 {
pins {
pinmux = <STM32_PINMUX('Z', 4, ANALOG)>, /* I2C4_SCL */
<STM32_PINMUX('Z', 5, ANALOG)>; /* I2C4_SDA */
};
};
spi1_ux_pins_a: spi1-ux-0 {
pins1 {
pinmux = <STM32_PINMUX('Z', 0, AF5)>, /* SPI1_SCK */
<STM32_PINMUX('Z', 2, AF5)>; /* SPI1_MOSI */
bias-disable;
drive-push-pull;
slew-rate = <1>;
};
pins2 {
pinmux = <STM32_PINMUX('Z', 1, AF5)>; /* SPI1_MISO */
bias-disable;
};
};
spi1_ux_sleep_pins_a: spi1-ux-sleep-0 {
pins {
pinmux = <STM32_PINMUX('Z', 0, ANALOG)>, /* SPI1_SCK */
<STM32_PINMUX('Z', 1, ANALOG)>, /* SPI1_MISO */
<STM32_PINMUX('Z', 2, ANALOG)>; /* SPI1_MOSI */
};
};
};
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_ux_pins_a &qspi_bk1_ux_pins_a>;
pinctrl-1 = <&qspi_clk_ux_sleep_pins_a &qspi_bk1_ux_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x1000000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-rx-bus-width = <4>;
spi-max-frequency = <133000000>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_ux_b4_pins_a>;
pinctrl-1 = <&sdmmc1_ux_b4_od_pins_a>;
pinctrl-2 = <&sdmmc1_ux_b4_sleep_pins_a>;
broken-cd;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&v3v3>;
no-1-8-v;
status = "okay";
};
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_ux_b4_pins_a &sdmmc2_ux_d47_pins_a>;
pinctrl-1 = <&sdmmc2_ux_b4_od_pins_a &sdmmc2_ux_d47_pins_a>;
pinctrl-2 = <&sdmmc2_ux_b4_sleep_pins_a &sdmmc2_ux_d47_sleep_pins_a>;
non-removable;
no-sd;
no-sdio;
st,neg-edge;
bus-width = <8>;
vmmc-supply = <&v3v3>;
vqmmc-supply = <&v3v3>;
mmc-ddr-3_3v;
status = "okay";
};
&spi1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi1_ux_pins_a>;
pinctrl-1 = <&spi1_ux_sleep_pins_a>;
status = "okay";
cs-gpios = <&gpioi 8 0>, <&gpioi 11 0>, <&gpioz 3 0>;
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <0>;
};
};
&timers1 {
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
pwm {
pinctrl-0 = <&pwm1_ux_pins_a>;
pinctrl-1 = <&pwm1_ux_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@0 {
status = "okay";
};
};
&timers4 {
dmas = <&dmamux1 31 0x400 0x5>;
dma-names = "ch3";
status = "okay";
pwm4_4: pwm {
pinctrl-0 = <&pwm4_ux_pins_a>;
pinctrl-1 = <&pwm4_ux_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
};
&timers5 {
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
pwm5_4: pwm {
pinctrl-0 = <&pwm5_ux_pins_a>;
pinctrl-1 = <&pwm5_ux_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@4 {
status = "okay";
};
};
&timers17 {
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
pwm17_4: pwm {
pinctrl-0 = <&pwm17_ux_pins_a>;
pinctrl-1 = <&pwm17_ux_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@16 {
status = "okay";
};
};
&uart4 {
/delete-property/dmas;
/delete-property/dma-names;
pinctrl-names = "default", "sleep", "idle", "no_console_suspend";
pinctrl-0 = <&uart4_ux_pins_a>;
pinctrl-1 = <&uart4_ux_sleep_pins_a>;
pinctrl-2 = <&uart4_ux_idle_pins_a>;
pinctrl-3 = <&uart4_ux_pins_a>;
status = "okay";
};
&uart5 {
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&uart5_ux_pins_a>;
pinctrl-1 = <&uart5_ux_sleep_pins_a>;
pinctrl-2 = <&uart5_ux_idle_pins_a>;
status = "okay";
};
&uart7 {
/delete-property/dmas;
/delete-property/dma-names;
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&uart7_ux_pins_a>;
pinctrl-1 = <&uart7_ux_sleep_pins_a>;
pinctrl-2 = <&uart7_ux_idle_pins_a>;
status = "okay";
};
&usart1 {
/*Muxing happens in uboot*/
status = "okay";
};
&usbh_ehci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbh_ohci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbotg_hs {
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
vbus-supply = <&usb_otg_vbus>;
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
st,tune-hs-dc-level = <2>;
st,enable-fs-rftime-tuning;
st,enable-hs-rftime-reduction;
st,trim-hs-current = <15>;
st,trim-hs-impedance = <1>;
st,tune-squelch-level = <3>;
st,tune-hs-rx-offset = <2>;
st,no-lsfs-sc;
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
st,tune-hs-dc-level = <2>;
st,enable-fs-rftime-tuning;
st,enable-hs-rftime-reduction;
st,trim-hs-current = <15>;
st,trim-hs-impedance = <1>;
st,tune-squelch-level = <3>;
st,tune-hs-rx-offset = <2>;
st,no-lsfs-sc;
};
&vrefbuf {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
vdda-supply = <&vdd>;
status = "okay";
};