diff mbox series

[4/4] ARM: dts: stm32: add initial support for stm32mp157-ultra-fly-sbc board

Message ID 20250310154804.326943-5-goran.radni@gmail.com (mailing list archive)
State New
Headers show
Series None | expand

Commit Message

Goran Rađenović March 10, 2025, 3:48 p.m. UTC
From: Goran Rađenović <gradenovic@ultratronik.de>

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 <gradenovic@ultratronik.de>
---
 arch/arm/boot/dts/st/Makefile                 |    3 +-
 .../boot/dts/st/stm32mp157c-ultra-fly-sbc.dts | 1156 +++++++++++++++++
 2 files changed, 1158 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts

Comments

Krzysztof Kozlowski March 10, 2025, 4:08 p.m. UTC | #1
On 10/03/2025 16:48, Goran Rađenović wrote:
> +&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: stpmic@33 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

pmic?

> +		compatible = "st,stpmic1";
> +		reg = <0x33>;
> +		interrupts-extended = <&exti 0 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		status = "okay";

Does not look disabled


...


> +	dac_ux_ch2_pins_a: dac_ux-ch2-0 {

No underscores in node names.

> +		pins {
> +			pinmux = <STM32_PINMUX('A', 5, ANALOG)>;
> +		};
> +	};
> +




Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
index b7d5d305cbbe..270d1c699e1a 100644
--- a/arch/arm/boot/dts/st/Makefile
+++ b/arch/arm/boot/dts/st/Makefile
@@ -66,7 +66,8 @@  dtb-$(CONFIG_ARCH_STM32) += \
 	stm32mp157c-lxa-tac-gen2.dtb \
 	stm32mp157c-odyssey.dtb \
 	stm32mp157c-osd32mp1-red.dtb \
-	stm32mp157c-phycore-stm32mp1-3.dtb
+	stm32mp157c-phycore-stm32mp1-3.dtb \
+	stm32mp157c-ultra-fly-sbc.dtb
 dtb-$(CONFIG_ARCH_U8500) += \
 	ste-snowball.dtb \
 	ste-hrefprev60-stuib.dtb \
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts b/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts
new file mode 100644
index 000000000000..82896cda0f6c
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp157c-ultra-fly-sbc.dts
@@ -0,0 +1,1156 @@ 
+// 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 = "ux,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";
+	max-speed = <1000>;
+	phy-handle = <&phy1>;
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy1: ethernet-phy@1 {
+			reg = <1>;
+			interrupt-parent = <&gpiod>;
+			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+		};
+	};
+};
+
+&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: stpmic@33 {
+		compatible = "st,stpmic1";
+		reg = <0x33>;
+		interrupts-extended = <&exti 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 = <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";
+};