[PATCH 1/7] dt-bindings: arm: stm32: Add compatible string for DH electronics DHCOR DRC Compact

[PATCH 1/7] dt-bindings: arm: stm32: Add compatible string for DH electronics DHCOR DRC Compact

[Marek Vasut]

Add DT compatible string for DH electronics STM32MP15xx DHCOR on DRC Compact
carrier board into YAML DT binding document. This system is a general purpose
DIN Rail Controller design.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index 8b31565fee591..17366d9cf15bf 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -61,8 +61,12 @@ properties:
 
       - description: DH STM32MP153 SoM based Boards
         items:
-          - const: dh,stm32mp153c-dhcom-drc02
-          - const: dh,stm32mp153c-dhcom-som
+          - enum:
+              - dh,stm32mp153c-dhcom-drc02
+              - dh,stm32mp153c-dhcor-drc-compact
+          - enum:
+              - dh,stm32mp153c-dhcom-som
+              - dh,stm32mp153c-dhcor-som
           - const: st,stm32mp153
 
       - items:
-- 
2.35.1


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[PATCH 2/7] ARM: dts: stm32: Add alternate pinmux for UART4 pins

[Marek Vasut]

Add another mux option for UART4 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 30 ++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 9816331e4bb7d..feedd84b247ed 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1936,6 +1936,36 @@ pins2 {
 		};
 	};
 
+	uart4_pins_d: uart4-3 {
+		pins1 {
+			pinmux = <STM32_PINMUX('A', 13, AF8)>; /* UART4_TX */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+			bias-disable;
+		};
+	};
+
+	uart4_idle_pins_d: uart4-idle-3 {
+		pins1 {
+			pinmux = <STM32_PINMUX('A', 13, ANALOG)>; /* UART4_TX */
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+			bias-disable;
+		};
+	};
+
+	uart4_sleep_pins_d: uart4-sleep-3 {
+		pins {
+			pinmux = <STM32_PINMUX('A', 13, ANALOG)>, /* UART4_TX */
+				 <STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */
+		};
+	};
+
 	uart7_pins_a: uart7-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */
-- 
2.35.1


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[PATCH 3/7] ARM: dts: stm32: Add alternate pinmux for CAN1 pins

[Marek Vasut]

Add another mux option for CAN1 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index feedd84b247ed..6d84fa963e793 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1030,6 +1030,26 @@ pins {
 		};
 	};
 
+	m_can1_pins_c: m-can1-2 {
+		pins1 {
+			pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-disable;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
+			bias-disable;
+		};
+	};
+
+	m_can1_sleep_pins_c: m_can1-sleep-2 {
+		pins {
+			pinmux = <STM32_PINMUX('H', 13, ANALOG)>, /* CAN1_TX */
+				 <STM32_PINMUX('H', 14, ANALOG)>; /* CAN1_RX */
+		};
+	};
+
 	m_can2_pins_a: m-can2-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
-- 
2.35.1


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[PATCH 4/7] ARM: dts: stm32: Add alternate pinmux for SPI2 pins

[Marek Vasut]

Add another mux option for SPI2 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 6d84fa963e793..dd0609fbd88e0 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1879,6 +1879,21 @@ pins2 {
 		};
 	};
 
+	spi2_pins_b: spi2-1 {
+		pins1 {
+			pinmux = <STM32_PINMUX('I', 1, AF5)>, /* SPI1_SCK */
+				 <STM32_PINMUX('I', 3, AF5)>; /* SPI1_MOSI */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('I', 2, AF5)>; /* SPI1_MISO */
+			bias-disable;
+		};
+	};
+
 	spi4_pins_a: spi4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
-- 
2.35.1


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[PATCH 5/7] ARM: dts: stm32: Add alternate pinmux for UART5 pins

[Marek Vasut]

Add another mux option for UART5 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index dd0609fbd88e0..e18b6729a1813 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -2001,6 +2001,19 @@ pins {
 		};
 	};
 
+	uart5_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', 5, AF12)>; /* UART5_RX */
+			bias-disable;
+		};
+	};
+
 	uart7_pins_a: uart7-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */
-- 
2.35.1


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[PATCH 6/7] ARM: dts: stm32: Add alternate pinmux for UART3 pins

[Marek Vasut]

Add another mux option for UART3 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 41 ++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index e18b6729a1813..4f671045a0818 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -2313,6 +2313,47 @@ pins {
 		};
 	};
 
+	usart3_pins_e: usart3-4 {
+		pins1 {
+			pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
+				 <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */
+				 <STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */
+			bias-pull-up;
+		};
+	};
+
+	usart3_idle_pins_e: usart3-idle-4 {
+		pins1 {
+			pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
+				 <STM32_PINMUX('D', 11, ANALOG)>; /* USART3_CTS_NSS */
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+		pins3 {
+			pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
+			bias-pull-up;
+		};
+	};
+
+	usart3_sleep_pins_e: usart3-sleep-4 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
+				 <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */
+				 <STM32_PINMUX('D', 11, ANALOG)>, /* USART3_CTS_NSS */
+				 <STM32_PINMUX('B', 11, ANALOG)>; /* USART3_RX */
+		};
+	};
+
 	usbotg_hs_pins_a: usbotg-hs-0 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */
-- 
2.35.1


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[PATCH 7/7] ARM: dts: stm32: Add DHCOR based DRC Compact board

[Marek Vasut]

Add DT for DH DRC Compact unit, which is a universal controller device.
The system has two ethernet ports, one CAN, RS485 and RS232, USB, uSD
card slot, eMMC and SDIO Wi-Fi.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/Makefile                    |   1 +
 .../dts/stm32mp153c-dhcor-drc-compact.dts     |  30 ++
 .../dts/stm32mp15xx-dhcor-drc-compact.dtsi    | 322 ++++++++++++++++++
 3 files changed, 353 insertions(+)
 create mode 100644 arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts
 create mode 100644 arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5112f493f4946..e3e9af031bf58 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1192,6 +1192,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
 	stm32mp151a-prtt1c.dtb \
 	stm32mp151a-prtt1s.dtb \
 	stm32mp153c-dhcom-drc02.dtb \
+	stm32mp153c-dhcor-drc-compact.dtb \
 	stm32mp157a-avenger96.dtb \
 	stm32mp157a-dhcor-avenger96.dtb \
 	stm32mp157a-dk1.dtb \
diff --git a/arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts b/arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts
new file mode 100644
index 0000000000000..c8b9818499ea0
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ *
+ * DHCOR STM32MP1 variant:
+ * DHCR-STM32MP153C-C065-R051-V33-SPI-I-01LG
+ * DHCOR PCB number: 586-100 or newer
+ * DRC Compact PCB number: 627-100 or newer
+ */
+
+/dts-v1/;
+
+#include "stm32mp153.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-dhcor-som.dtsi"
+#include "stm32mp15xx-dhcor-drc-compact.dtsi"
+
+/ {
+	model = "DH electronics STM32MP153C DHCOR DRC Compact";
+	compatible = "dh,stm32mp153c-dhcor-drc-compact",
+		     "dh,stm32mp153c-dhcor-som",
+		     "st,stm32mp153";
+};
+
+&m_can1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&m_can1_pins_c>;
+	pinctrl-1 = <&m_can1_sleep_pins_c>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
new file mode 100644
index 0000000000000..27477bb219ded
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ */
+
+/ {
+	aliases {
+		ethernet0 = &ethernet0;
+		ethernet1 = &ksz8851;
+		mmc0 = &sdmmc1;
+		rtc0 = &hwrtc;
+		rtc1 = &rtc;
+		serial0 = &uart4;
+		serial1 = &uart8;
+		serial2 = &usart3;
+		serial3 = &uart5;
+		spi0 = &qspi;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	led {
+		compatible = "gpio-leds";
+		led1 {
+			label = "yellow:user0";
+			gpios = <&gpioz 6 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led2 {
+			label = "red:user1";
+			gpios = <&gpioz 3 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+
+	ethernet_vio: vioregulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vio";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpioh 2 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vdd>;
+	};
+};
+
+&adc {	/* X11 ADC inputs */
+	pinctrl-names = "default";
+	pinctrl-0 = <&adc12_ain_pins_b>;
+	vdd-supply = <&vdd>;
+	vdda-supply = <&vdda>;
+	vref-supply = <&vdda>;
+	status = "okay";
+
+	adc1: adc@0 {
+		st,adc-channels = <0 1 6>;
+		st,min-sample-time-nsecs = <5000>;
+		status = "okay";
+	};
+
+	adc2: adc@100 {
+		st,adc-channels = <0 1 2>;
+		st,min-sample-time-nsecs = <5000>;
+		status = "okay";
+	};
+};
+
+&ethernet0 {
+	status = "okay";
+	pinctrl-0 = <&ethernet0_rgmii_pins_c>;
+	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_c>;
+	pinctrl-names = "default", "sleep";
+	phy-mode = "rgmii";
+	max-speed = <1000>;
+	phy-handle = <&phy0>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
+		reset-delay-us = <1000>;
+		reset-post-delay-us = <1000>;
+
+		phy0: ethernet-phy@7 {
+			reg = <7>;
+
+			rxc-skew-ps = <1500>;
+			rxdv-skew-ps = <540>;
+			rxd0-skew-ps = <420>;
+			rxd1-skew-ps = <420>;
+			rxd2-skew-ps = <420>;
+			rxd3-skew-ps = <420>;
+
+			txc-skew-ps = <1440>;
+			txen-skew-ps = <540>;
+			txd0-skew-ps = <420>;
+			txd1-skew-ps = <420>;
+			txd2-skew-ps = <420>;
+			txd3-skew-ps = <420>;
+		};
+	};
+};
+
+&fmc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&fmc_pins_b>;
+	pinctrl-1 = <&fmc_sleep_pins_b>;
+	status = "okay";
+
+	ksz8851: ethernet@1,0 {
+		compatible = "micrel,ks8851-mll";
+		reg = <1 0x0 0x2>, <1 0x2 0x20000>;
+		interrupt-parent = <&gpioc>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+		bank-width = <2>;
+
+		/* Timing values are in nS */
+		st,fmc2-ebi-cs-mux-enable;
+		st,fmc2-ebi-cs-transaction-type = <4>;
+		st,fmc2-ebi-cs-buswidth = <16>;
+		st,fmc2-ebi-cs-address-setup-ns = <5>;
+		st,fmc2-ebi-cs-address-hold-ns = <5>;
+		st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
+		st,fmc2-ebi-cs-data-setup-ns = <45>;
+		st,fmc2-ebi-cs-data-hold-ns = <1>;
+		st,fmc2-ebi-cs-write-address-setup-ns = <5>;
+		st,fmc2-ebi-cs-write-address-hold-ns = <5>;
+		st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
+		st,fmc2-ebi-cs-write-data-setup-ns = <45>;
+		st,fmc2-ebi-cs-write-data-hold-ns = <1>;
+	};
+};
+
+&gpioa {
+	gpio-line-names = "", "", "", "",
+			  "DRCC-VAR2", "", "", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&gpioe {
+	gpio-line-names = "", "", "", "",
+			  "", "DRCC-GPIO0", "", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&gpiog {
+	gpio-line-names = "", "", "", "",
+			  "", "", "", "",
+			  "", "", "", "",
+			  "DRCC-GPIO5", "", "", "";
+};
+
+&gpioh {
+	gpio-line-names = "", "", "", "DRCC-HW2",
+			  "DRCC-GPIO4", "", "", "",
+			  "DRCC-HW1", "DRCC-HW0", "", "DRCC-VAR1",
+			  "DRCC-VAR0", "", "", "DRCC-GPIO6";
+};
+
+&gpioi {
+	gpio-line-names = "", "", "", "",
+			  "", "", "", "DRCC-GPIO2",
+			  "", "DRCC-GPIO1", "", "",
+			  "", "", "", "";
+};
+
+&i2c1 {	/* X11 I2C1 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_b>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&i2c4 {
+	hwrtc: rtc@32 {
+		compatible = "microcrystal,rv8803";
+		reg = <0x32>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c04";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
+&sdmmc1 {	/* MicroSD */
+	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>;
+	cd-gpios = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+	disable-wp;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&vdd>;
+	vqmmc-supply = <&vdd>;
+	status = "okay";
+};
+
+&sdmmc2 {	/* eMMC */
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>;
+	bus-width = <8>;
+	no-sd;
+	no-sdio;
+	non-removable;
+	st,neg-edge;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&vdd>;
+	status = "okay";
+};
+
+&sdmmc3 {	/* SDIO Wi-Fi */
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc3_b4_pins_a>;
+	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
+	broken-cd;
+	bus-width = <4>;
+	mmc-ddr-3_3v;
+	st,neg-edge;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&v3v3>;
+	status = "okay";
+};
+
+&spi2 {	/* X11 SPI */
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi2_pins_b>;
+	cs-gpios = <&gpioi 0 0>;
+	status = "disabled";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&uart4 {
+	label = "UART0";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins_d>;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&uart5 {	/* X11 UART */
+	label = "X11-UART5";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart5_pins_a>;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&uart8 {
+	label = "RS485-1";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
+	uart-has-rtscts;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&usart3 {	/* RS485 or RS232 */
+	label = "RS485-2";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&usart3_pins_e>;
+	pinctrl-1 = <&usart3_sleep_pins_e>;
+	uart-has-rtscts;
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&usbh_ehci {
+	phys = <&usbphyc_port0>;
+	status = "okay";
+};
+
+&usbh_ohci {
+	phys = <&usbphyc_port0>;
+	status = "okay";
+};
+
+&usbotg_hs {
+	dr_mode = "otg";
+	pinctrl-0 = <&usbotg_hs_pins_a>;
+	pinctrl-names = "default";
+	phy-names = "usb2-phy";
+	phys = <&usbphyc_port1 0>;
+	vbus-supply = <&vbus_otg>;
+	status = "okay";
+};
+
+&usbphyc {
+	status = "okay";
+};
+
+&usbphyc_port0 {
+	phy-supply = <&vdd_usb>;
+	connector {
+		compatible = "usb-a-connector";
+		vbus-supply = <&vbus_sw>;
+	};
+};
+
+&usbphyc_port1 {
+	phy-supply = <&vdd_usb>;
+};
-- 
2.35.1


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Re: [PATCH 1/7] dt-bindings: arm: stm32: Add compatible string for DH electronics DHCOR DRC Compact

[Rob Herring]

On Mon, Jun 13, 2022 at 11:53:22AM +0200, Marek Vasut wrote:
> Add DT compatible string for DH electronics STM32MP15xx DHCOR on DRC Compact
> carrier board into YAML DT binding document. This system is a general purpose
> DIN Rail Controller design.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Alexandre Torgue <alexandre.torgue@st.com>
> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-stm32@st-md-mailman.stormreply.com
> To: linux-arm-kernel@lists.infradead.org
> ---
>  Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> index 8b31565fee591..17366d9cf15bf 100644
> --- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> +++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> @@ -61,8 +61,12 @@ properties:
>  
>        - description: DH STM32MP153 SoM based Boards
>          items:
> -          - const: dh,stm32mp153c-dhcom-drc02
> -          - const: dh,stm32mp153c-dhcom-som
> +          - enum:
> +              - dh,stm32mp153c-dhcom-drc02
> +              - dh,stm32mp153c-dhcor-drc-compact
> +          - enum:
> +              - dh,stm32mp153c-dhcom-som
> +              - dh,stm32mp153c-dhcor-som

Seems like dh,stm32mp153c-dhcor-som should be a new entry? Unless that 
plus dh,stm32mp153c-dhcom-drc02 is valid?

>            - const: st,stm32mp153
>  
>        - items:
> -- 
> 2.35.1
> 
> 

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