ARM: dts: stm32: Synchronize DHCOM DTs with Linux 5.15.12

Synchronize DH DHCOM DTs with Linux commit 25960cafa06e ("Linux 5.15.12").
There is no functional change to the resulting DTs. The eeprom0 alias and
PHY reset GPIO are now reinstated in SoM u-boot dtsi.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts
index 4948ccd..1ef9ac2 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts
+++ b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dts
@@ -2,166 +2,14 @@
 /*
  * Copyright (C) 2020 Marek Vasut <marex@denx.de>
  */
+/dts-v1/;
 
-#include "stm32mp15xx-dhcom.dtsi"
+#include "stm32mp151.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-dhcom-som.dtsi"
+#include "stm32mp15xx-dhcom-drc02.dtsi"
 
 / {
 	model = "DH Electronics STM32MP15xx DHCOM DRC02";
 	compatible = "dh,stm32mp15xx-dhcom-drc02", "st,stm32mp1xx";
-
-	aliases {
-		serial0 = &uart4;
-		serial1 = &usart3;
-		serial2 = &uart8;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-};
-
-&adc {
-	status = "disabled";
-};
-
-&dac {
-	status = "disabled";
-};
-
-&gpiob {
-	/*
-	 * NOTE: On DRC02, the RS485_RX_En is controlled by a separate
-	 * GPIO line, however the STM32 UART driver assumes RX happens
-	 * during TX anyway and that it only controls drive enable DE
-	 * line. Hence, the RX is always enabled here.
-	 */
-	usb-hub {
-		gpio-hog;
-		gpios = <8 0>;
-		output-high;
-		line-name = "rs485-rx-en";
-	};
-};
-
-&gpiod {
-	gpio-line-names = "", "", "", "",
-			  "", "", "", "",
-			  "", "", "", "Out1",
-			  "Out2", "", "", "";
-};
-
-&gpioi {
-	gpio-line-names = "In1", "", "", "",
-			  "", "", "", "",
-			  "In2", "", "", "",
-			  "", "", "", "";
-
-	/*
-	 * NOTE: The USB Hub on the DRC02 needs a reset signal to be
-	 * pulled high in order to be detected by the USB Controller.
-	 * This signal should be handled by USB power sequencing in
-	 * order to reset the Hub when USB bus is powered down, but
-	 * so far there is no such functionality.
-	 */
-	usb-hub {
-		gpio-hog;
-		gpios = <2 0>;
-		output-high;
-		line-name = "usb-hub-reset";
-	};
-};
-
-&i2c2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c2_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-	/* spare dmas for other usage */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-	status = "okay";
-
-	eeprom@50 {
-		compatible = "atmel,24c04";
-		reg = <0x50>;
-		pagesize = <16>;
-	};
-};
-
-&i2c5 {	/* TP7/TP8 */
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c5_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-	/* spare dmas for other usage */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-};
-
-&sdmmc3 {
-	/*
-	 * On DRC02, the SoM does not have SDIO WiFi. The pins
-	 * are used for on-board microSD slot instead.
-	 */
-	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>;
-	cd-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>;
-	disable-wp;
-	st,neg-edge;
-	bus-width = <4>;
-	vmmc-supply = <&v3v3>;
-	vqmmc-supply = <&v3v3>;
-	mmc-ddr-3_3v;
-	status = "okay";
-};
-
-&spi1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&spi1_pins_a>;
-	cs-gpios = <&gpioz 3 0>;
-	/* Use PIO for the display */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-	status = "disabled";	/* Enable once there is display driver */
-	/*
-	 * Note: PF3/GPIO_A , PD6/GPIO_B , PG0/GPIO_C , PC6/GPIO_E are
-	 * also connected to the display board connector.
-	 */
-};
-
-&usart3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usart3_pins_a>;
-	status = "okay";
-};
-
-/*
- * Note: PI3 is UART1_RTS and PI5 is UART1_CTS on DRC02 (uart4 of STM32MP1),
- *       however the STM32MP1 pinmux cannot map them to UART4 .
- */
-
-&uart8 {	/* RS485 */
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart8_pins_a>;
-	rts-gpios = <&gpioe 6 GPIO_ACTIVE_HIGH>;
-	status = "okay";
-};
-
-&usbh_ehci {
-	phys = <&usbphyc_port0>;
-	status = "okay";
-};
-
-&usbphyc {
-	status = "okay";
-};
-
-&usbphyc_port0 {
-	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi
new file mode 100644
index 0000000..4b10b01
--- /dev/null
+++ b/arch/arm/dts/stm32mp15xx-dhcom-drc02.dtsi
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2020 Marek Vasut <marex@denx.de>
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	aliases {
+		serial0 = &uart4;
+		serial1 = &usart3;
+		serial2 = &uart8;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&adc {
+	status = "disabled";
+};
+
+&dac {
+	status = "disabled";
+};
+
+&gpiob {
+	/*
+	 * NOTE: On DRC02, the RS485_RX_En is controlled by a separate
+	 * GPIO line, however the STM32 UART driver assumes RX happens
+	 * during TX anyway and that it only controls drive enable DE
+	 * line. Hence, the RX is always enabled here.
+	 */
+	rs485-rx-en-hog {
+		gpio-hog;
+		gpios = <8 0>;
+		output-low;
+		line-name = "rs485-rx-en";
+	};
+};
+
+&gpiod {
+	gpio-line-names = "", "", "", "",
+			  "", "", "DHCOM-B", "",
+			  "", "", "", "DRC02-Out1",
+			  "DRC02-Out2", "", "", "";
+};
+
+&gpioi {
+	gpio-line-names = "DRC02-In1", "DHCOM-O", "DHCOM-H", "DHCOM-I",
+			  "DHCOM-R", "DHCOM-M", "", "",
+			  "DRC02-In2", "", "", "",
+			  "", "", "", "";
+
+	/*
+	 * NOTE: The USB Hub on the DRC02 needs a reset signal to be
+	 * pulled high in order to be detected by the USB Controller.
+	 * This signal should be handled by USB power sequencing in
+	 * order to reset the Hub when USB bus is powered down, but
+	 * so far there is no such functionality.
+	 */
+	usb-hub-hog {
+		gpio-hog;
+		gpios = <2 0>;
+		output-high;
+		line-name = "usb-hub-reset";
+	};
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c04";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
+&i2c4 {
+	touchscreen@49 {
+		status = "disabled";
+	};
+};
+
+&i2c5 {	/* TP7/TP8 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c5_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&sdmmc3 {
+	/*
+	 * On DRC02, the SoM does not have SDIO WiFi. The pins
+	 * are used for on-board microSD slot instead.
+	 */
+	/delete-property/broken-cd;
+	cd-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>;
+	disable-wp;
+};
+
+&spi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_pins_a>;
+	cs-gpios = <&gpioz 3 0>;
+	/* Use PIO for the display */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "disabled";	/* Enable once there is display driver */
+	/*
+	 * Note: PF3/GPIO_A , PD6/GPIO_B , PG0/GPIO_C , PC6/GPIO_E are
+	 * also connected to the display board connector.
+	 */
+};
+
+&usart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usart3_pins_a>;
+	status = "okay";
+};
+
+/*
+ * Note: PI3 is UART1_RTS and PI5 is UART1_CTS on DRC02 (uart4 of STM32MP1),
+ *       however the STM32MP1 pinmux cannot map them to UART4 .
+ */
+
+&uart8 {	/* RS485 */
+	linux,rs485-enabled-at-boot-time;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart8_pins_a>;
+	rts-gpios = <&gpioe 6 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&usbh_ehci {
+	phys = <&usbphyc_port0>;
+	status = "okay";
+};
+
+&usbphyc {
+	status = "okay";
+};
+
+&usbphyc_port0 {
+	phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+	phy-supply = <&vdd_usb>;
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi
index 12f89b3..2324926 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2-u-boot.dtsi
@@ -4,3 +4,7 @@
  */
 
 #include "stm32mp15xx-dhcom-u-boot.dtsi"
+
+&usbotg_hs {
+	dr_mode = "peripheral";
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts
index 52a77c4..e2e01e2 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts
+++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts
@@ -2,18 +2,14 @@
 /*
  * Copyright (C) 2019 Marek Vasut <marex@denx.de>
  */
+/dts-v1/;
 
-#include "stm32mp15xx-dhcom.dtsi"
+#include "stm32mp151.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-dhcom-som.dtsi"
+#include "stm32mp15xx-dhcom-pdk2.dtsi"
 
 / {
 	model = "STMicroelectronics STM32MP15xx DHCOM Premium Developer Kit (2)";
 	compatible = "dh,stm32mp15xx-dhcom-pdk2", "st,stm32mp15x";
-
-	aliases {
-		serial0 = &uart4;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
 };
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi
new file mode 100644
index 0000000..fbf3826
--- /dev/null
+++ b/arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	aliases {
+		serial0 = &uart4;
+		serial1 = &usart3;
+		serial2 = &uart8;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	clk_ext_audio_codec: clock-codec {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
+
+	display_bl: display-bl {
+		compatible = "pwm-backlight";
+		pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
+		default-brightness-level = <8>;
+		enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
+		power-supply = <&reg_panel_bl>;
+		status = "okay";
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		/*
+		 * The EXTi IRQ line 3 is shared with ethernet,
+		 * so mark this as polled GPIO key.
+		 */
+		button-0 {
+			label = "TA1-GPIO-A";
+			linux,code = <KEY_A>;
+			gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
+		};
+
+		/*
+		 * The EXTi IRQ line 6 is shared with touchscreen,
+		 * so mark this as polled GPIO key.
+		 */
+		button-1 {
+			label = "TA2-GPIO-B";
+			linux,code = <KEY_B>;
+			gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
+		};
+
+		/*
+		 * The EXTi IRQ line 0 is shared with PMIC,
+		 * so mark this as polled GPIO key.
+		 */
+		button-2 {
+			label = "TA3-GPIO-C";
+			linux,code = <KEY_C>;
+			gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-3 {
+			label = "TA4-GPIO-D";
+			linux,code = <KEY_D>;
+			gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	led {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "green:led5";
+			gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			status = "disabled";
+		};
+
+		led-1 {
+			label = "green:led6";
+			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-2 {
+			label = "green:led7";
+			gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-3 {
+			label = "green:led8";
+			gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	panel {
+		compatible = "edt,etm0700g0edh6";
+		backlight = <&display_bl>;
+		power-supply = <&reg_panel_bl>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
+
+	reg_panel_bl: regulator-panel-bl {
+		compatible = "regulator-fixed";
+		regulator-name = "panel_backlight";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&reg_panel_supply>;
+	};
+
+	reg_panel_supply: regulator-panel-supply {
+		compatible = "regulator-fixed";
+		regulator-name = "panel_supply";
+		regulator-min-microvolt = <24000000>;
+		regulator-max-microvolt = <24000000>;
+	};
+
+	sound {
+		compatible = "audio-graph-card";
+		routing =
+			"MIC_IN", "Capture",
+			"Capture", "Mic Bias",
+			"Playback", "HP_OUT";
+		dais = <&sai2a_port &sai2b_port>;
+		status = "okay";
+	};
+};
+
+&cec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cec_pins_a>;
+	status = "okay";
+};
+
+&i2c2 {	/* Header X22 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+};
+
+&i2c5 {	/* Header X21 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c5_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	sgtl5000: codec@a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		#sound-dai-cells = <0>;
+		clocks = <&clk_ext_audio_codec>;
+		VDDA-supply = <&v3v3>;
+		VDDIO-supply = <&vdd>;
+
+		sgtl5000_port: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			sgtl5000_tx_endpoint: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&sai2a_endpoint>;
+				frame-master = <&sgtl5000_tx_endpoint>;
+				bitclock-master = <&sgtl5000_tx_endpoint>;
+			};
+
+			sgtl5000_rx_endpoint: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&sai2b_endpoint>;
+				frame-master = <&sgtl5000_rx_endpoint>;
+				bitclock-master = <&sgtl5000_rx_endpoint>;
+			};
+		};
+
+	};
+
+	touchscreen@38 {
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+		interrupt-parent = <&gpioc>;
+		interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
+	};
+};
+
+&ltdc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ltdc_pins_b>;
+	pinctrl-1 = <&ltdc_sleep_pins_b>;
+	status = "okay";
+
+	port {
+		lcd_display_out: endpoint {
+			remote-endpoint = <&lcd_panel_in>;
+		};
+	};
+};
+
+&sai2 {
+	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+	clock-names = "pclk", "x8k", "x11k";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
+	pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
+	status = "okay";
+
+	sai2a: audio-controller@4400b004 {
+		#clock-cells = <0>;
+		dma-names = "tx";
+		clocks = <&rcc SAI2_K>;
+		clock-names = "sai_ck";
+		status = "okay";
+
+		sai2a_port: port {
+			sai2a_endpoint: endpoint {
+				remote-endpoint = <&sgtl5000_tx_endpoint>;
+				format = "i2s";
+				mclk-fs = <512>;
+				dai-tdm-slot-num = <2>;
+				dai-tdm-slot-width = <16>;
+			};
+		};
+	};
+
+	sai2b: audio-controller@4400b024 {
+		dma-names = "rx";
+		st,sync = <&sai2a 2>;
+		clocks = <&rcc SAI2_K>, <&sai2a>;
+		clock-names = "sai_ck", "MCLK";
+		status = "okay";
+
+		sai2b_port: port {
+			sai2b_endpoint: endpoint {
+				remote-endpoint = <&sgtl5000_rx_endpoint>;
+				format = "i2s";
+				mclk-fs = <512>;
+				dai-tdm-slot-num = <2>;
+				dai-tdm-slot-width = <16>;
+			};
+		};
+	};
+};
+
+&timers2 {
+	/* spare dmas for other usage (un-delete to enable pwm capture) */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+	status = "okay";
+	pwm2: pwm {
+		pinctrl-0 = <&pwm2_pins_a>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+	timer@1 {
+		status = "okay";
+	};
+};
+
+&usart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usart3_pins_a>;
+	status = "okay";
+};
+
+&uart8 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&usbh_ehci {
+	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>;
+};
+
+&usbphyc_port1 {
+	phy-supply = <&vdd_usb>;
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
index 3cac663..5bc6698 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
@@ -11,4 +11,8 @@
 	};
 };
 
-/delete-node/ &ksz8851;
+/delete-node/ &ks8851;
+
+&usbotg_hs {
+	dr_mode = "peripheral";
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts
index 59d1371..06770b4 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dts
@@ -2,92 +2,14 @@
 /*
  * Copyright (C) 2020 Marek Vasut <marex@denx.de>
  */
+/dts-v1/;
 
-#include "stm32mp15xx-dhcom.dtsi"
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-dhcom-som.dtsi"
+#include "stm32mp15xx-dhcom-picoitx.dtsi"
 
 / {
 	model = "DH Electronics STM32MP15xx DHCOM PicoITX";
 	compatible = "dh,stm32mp15xx-dhcom-picoitx", "st,stm32mp1xx";
-
-	aliases {
-		serial0 = &uart4;
-		serial1 = &usart3;
-		serial2 = &uart8;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-};
-
-&adc {
-	status = "disabled";
-};
-
-&dac {
-	status = "disabled";
-};
-
-&gpioa {
-	/*
-	 * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
-	 * port power. This signal should be handled by USB power sequencing
-	 * in order to turn on port power when USB bus is powered up, but so
-	 * far there is no such functionality.
-	 */
-	usb-port-power {
-		gpio-hog;
-		gpios = <13 0>;
-		output-low;
-		line-name = "usb-port-power";
-	};
-};
-
-&i2c2 {	/* On board-to-board connector (optional) */
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c2_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-	/* spare dmas for other usage */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-};
-
-&i2c5 {	/* On board-to-board connector */
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c5_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-	/* spare dmas for other usage */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-};
-
-&usart3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usart3_pins_a>;
-	status = "okay";
-};
-
-&uart8 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart8_pins_a>;
-	status = "okay";
-};
-
-&usbh_ehci {
-	phys = <&usbphyc_port0>;
-	status = "okay";
-};
-
-&usbphyc {
-	status = "okay";
-};
-
-&usbphyc_port0 {
-	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi
new file mode 100644
index 0000000..ba816ef
--- /dev/null
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx.dtsi
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2020 Marek Vasut <marex@denx.de>
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	aliases {
+		serial0 = &uart4;
+		serial1 = &usart3;
+		serial2 = &uart8;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	led {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "yellow:led";
+			gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+};
+
+&adc {
+	status = "disabled";
+};
+
+&dac {
+	status = "disabled";
+};
+
+&fmc {
+	status = "disabled";
+};
+
+&gpioa {
+	/*
+	 * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
+	 * port power. This signal should be handled by USB power sequencing
+	 * in order to turn on port power when USB bus is powered up, but so
+	 * far there is no such functionality.
+	 */
+	usb-port-power-hog {
+		gpio-hog;
+		gpios = <13 0>;
+		output-low;
+		line-name = "usb-port-power";
+	};
+};
+
+&gpioc {
+	gpio-line-names = "", "", "", "",
+			  "", "", "PicoITX-In1", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&gpiod {
+	gpio-line-names = "", "", "", "",
+			  "", "", "DHCOM-B", "",
+			  "", "", "", "PicoITX-Out1",
+			  "PicoITX-Out2", "", "", "";
+};
+
+&gpiog {
+	gpio-line-names = "PicoITX-In2", "", "", "",
+			  "", "", "", "",
+			  "DHCOM-L", "", "", "",
+			  "", "", "", "";
+};
+
+&i2c2 {	/* On board-to-board connector (optional) */
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&i2c5 {	/* On board-to-board connector */
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c5_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&ksz8851 {
+	status = "disabled";
+};
+
+&usart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usart3_pins_a>;
+	status = "okay";
+};
+
+&uart8 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
+	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>;
+};
+
+&usbphyc_port1 {
+	phy-supply = <&vdd_usb>;
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi
new file mode 100644
index 0000000..8c41f81
--- /dev/null
+++ b/arch/arm/dts/stm32mp15xx-dhcom-som.dtsi
@@ -0,0 +1,525 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
+ */
+
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxaa-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+	aliases {
+		ethernet0 = &ethernet0;
+		ethernet1 = &ksz8851;
+		rtc0 = &hwrtc;
+		rtc1 = &rtc;
+	};
+
+	memory@c0000000 {
+		device_type = "memory";
+		reg = <0xC0000000 0x40000000>;
+	};
+
+	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;
+		};
+	};
+
+	ethernet_vio: vioregulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vio";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vdd>;
+	};
+};
+
+&adc {
+	vdd-supply = <&vdd>;
+	vdda-supply = <&vdda>;
+	vref-supply = <&vdda>;
+	status = "okay";
+
+	adc1: adc@0 {
+		st,min-sample-time-nsecs = <5000>;
+		st,adc-channels = <0>;
+		status = "okay";
+	};
+
+	adc2: adc@100 {
+		st,adc-channels = <1>;
+		st,min-sample-time-nsecs = <5000>;
+		status = "okay";
+	};
+};
+
+&crc1 {
+	status = "okay";
+};
+
+&dac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
+	vref-supply = <&vdda>;
+	status = "okay";
+
+	dac1: dac@1 {
+		status = "okay";
+	};
+	dac2: dac@2 {
+		status = "okay";
+	};
+};
+
+&dts {
+	status = "okay";
+};
+
+&ethernet0 {
+	status = "okay";
+	pinctrl-0 = <&ethernet0_rmii_pins_a>;
+	pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	phy-mode = "rmii";
+	max-speed = <100>;
+	phy-handle = <&phy0>;
+	st,eth-ref-clk-sel;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy0: ethernet-phy@1 {
+			reg = <1>;
+			/* LAN8710Ai */
+			compatible = "ethernet-phy-id0007.c0f0",
+				     "ethernet-phy-ieee802.3-c22";
+			clocks = <&rcc ETHCK_K>;
+			reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <500>;
+			reset-deassert-us = <500>;
+			smsc,disable-energy-detect;
+			interrupt-parent = <&gpioi>;
+			interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		};
+	};
+};
+
+&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 = "", "", "", "",
+			  "", "", "DHCOM-K", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&gpiob {
+	gpio-line-names = "", "", "", "",
+			  "", "", "", "",
+			  "DHCOM-Q", "", "", "",
+			  "", "", "", "";
+};
+
+&gpioc {
+	gpio-line-names = "", "", "", "",
+			  "", "", "DHCOM-E", "",
+			  "", "", "", "",
+			  "", "", "", "";
+	status = "okay";
+};
+
+&gpiod {
+	gpio-line-names = "", "", "", "",
+			  "", "", "DHCOM-B", "",
+			  "", "", "", "DHCOM-F",
+			  "DHCOM-D", "", "", "";
+};
+
+&gpioe {
+	gpio-line-names = "", "", "", "",
+			  "", "", "DHCOM-P", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&gpiof {
+	gpio-line-names = "", "", "", "DHCOM-A",
+			  "", "", "", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&gpiog {
+	gpio-line-names = "DHCOM-C", "", "", "",
+			  "", "", "", "",
+			  "DHCOM-L", "", "", "",
+			  "", "", "", "";
+};
+
+&gpioh {
+	gpio-line-names = "", "", "", "",
+			  "", "", "", "DHCOM-N",
+			  "DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U",
+			  "DHCOM-T", "", "DHCOM-S", "";
+};
+
+&gpioi {
+	gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I",
+			  "DHCOM-R", "DHCOM-M", "", "",
+			  "", "", "", "",
+			  "", "", "", "";
+};
+
+&i2c4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c4_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	hwrtc: rtc@32 {
+		compatible = "microcrystal,rv8803";
+		reg = <0x32>;
+	};
+
+	pmic: stpmic@33 {
+		compatible = "st,stpmic1";
+		reg = <0x33>;
+		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		status = "okay";
+
+		regulators {
+			compatible = "st,stpmic1-regulators";
+			ldo1-supply = <&v3v3>;
+			ldo2-supply = <&v3v3>;
+			ldo3-supply = <&vdd_ddr>;
+			ldo5-supply = <&v3v3>;
+			ldo6-supply = <&v3v3>;
+			pwr_sw1-supply = <&bst_out>;
+			pwr_sw2-supply = <&bst_out>;
+
+			vddcore: buck1 {
+				regulator-name = "vddcore";
+				regulator-min-microvolt = <800000>;
+				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>;
+			};
+
+			vdda: ldo1 {
+				regulator-name = "vdda";
+				regulator-always-on;
+				regulator-min-microvolt = <2900000>;
+				regulator-max-microvolt = <2900000>;
+				interrupts = <IT_CURLIM_LDO1 0>;
+			};
+
+			v2v8: ldo2 {
+				regulator-name = "v2v8";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				interrupts = <IT_CURLIM_LDO2 0>;
+			};
+
+			vtt_ddr: ldo3 {
+				regulator-name = "vtt_ddr";
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <750000>;
+				regulator-always-on;
+				regulator-over-current-protection;
+			};
+
+			vdd_usb: ldo4 {
+				regulator-name = "vdd_usb";
+				interrupts = <IT_CURLIM_LDO4 0>;
+			};
+
+			vdd_sd: ldo5 {
+				regulator-name = "vdd_sd";
+				regulator-min-microvolt = <2900000>;
+				regulator-max-microvolt = <2900000>;
+				interrupts = <IT_CURLIM_LDO5 0>;
+				regulator-boot-on;
+			};
+
+			v1v8: ldo6 {
+				regulator-name = "v1v8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				interrupts = <IT_CURLIM_LDO6 0>;
+			};
+
+			vref_ddr: vref_ddr {
+				regulator-name = "vref_ddr";
+				regulator-always-on;
+			};
+
+			bst_out: boost {
+				regulator-name = "bst_out";
+				interrupts = <IT_OCP_BOOST 0>;
+			};
+
+			vbus_otg: pwr_sw1 {
+				regulator-name = "vbus_otg";
+				interrupts = <IT_OCP_OTG 0>;
+			};
+
+			vbus_sw: pwr_sw2 {
+				regulator-name = "vbus_sw";
+				interrupts = <IT_OCP_SWOUT 0>;
+				regulator-active-discharge = <1>;
+			};
+		};
+
+		onkey {
+			compatible = "st,stpmic1-onkey";
+			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
+			interrupt-names = "onkey-falling", "onkey-rising";
+			power-off-time-sec = <10>;
+			status = "okay";
+		};
+
+		watchdog {
+			compatible = "st,stpmic1-wdt";
+			status = "disabled";
+		};
+	};
+
+	touchscreen@49 {
+		compatible = "ti,tsc2004";
+		reg = <0x49>;
+		vio-supply = <&v3v3>;
+		interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c02";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
+&ipcc {
+	status = "okay";
+};
+
+&iwdg2 {
+	timeout-sec = <32>;
+	status = "okay";
+};
+
+&m4_rproc {
+	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+			<&vdev0vring1>, <&vdev0buffer>;
+	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+	mbox-names = "vq0", "vq1", "shutdown";
+	interrupt-parent = <&exti>;
+	interrupts = <68 1>;
+	status = "okay";
+};
+
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&qspi {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
+	#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 = <108000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&rng1 {
+	status = "okay";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep", "init";
+	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+	pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
+	cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+	disable-wp;
+	st,sig-dir;
+	st,neg-edge;
+	st,use-ckin;
+	st,cmd-gpios = <&gpiod 2 0>;
+	st,ck-gpios = <&gpioc 12 0>;
+	st,ckin-gpios = <&gpioe 4 0>;
+	bus-width = <4>;
+	vmmc-supply = <&vdd_sd>;
+	status = "okay";
+};
+
+&sdmmc1_b4_pins_a {
+	/*
+	 * SD bus pull-up resistors:
+	 * - optional on SoMs with SD voltage translator
+	 * - mandatory on SoMs without SD voltage translator
+	 */
+	pins1 {
+		bias-pull-up;
+	};
+	pins2 {
+		bias-pull-up;
+	};
+};
+
+&sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_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";
+};
+
+&sdmmc3 {
+	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;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&v3v3>;
+	mmc-ddr-3_3v;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins_a>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
index 5b2b09b..f09f429 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
@@ -9,6 +9,8 @@
 #include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi"
 #include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi"
 
+/delete-node/ &ksz8851;
+
 / {
 	aliases {
 		i2c1 = &i2c2;
@@ -18,7 +20,8 @@
 		mmc1 = &sdmmc2;
 		spi0 = &qspi;
 		usb0 = &usbotg_hs;
-		ethernet1 = &ksz8851;
+		eeprom0 = &eeprom0;
+		ethernet1 = &ks8851;
 	};
 
 	config {
@@ -30,28 +33,34 @@
 		dh,ddr3-coding-gpios = <&gpioz 6 0>, <&gpioz 7 0>;
 	};
 
-	led {
-		red {
-			label = "error";
-			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
-			default-state = "off";
-			status = "okay";
-		};
-
-		blue {
-			default-state = "on";
-		};
-	};
-
 	/* This is actually on FMC2, but we do not have bus driver for that */
-	ksz8851: ks8851mll@64000000 {
+	ks8851: ks8851mll@64000000 {
 		compatible = "micrel,ks8851-mll";
 		reg = <0x64000000 0x20000>;
 	};
 };
 
+&ethernet0 {
+	phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+	/delete-property/ st,eth-ref-clk-sel;
+};
+
+&ethernet0_rmii_pins_a {
+	pins1 {
+		pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */
+			 <STM32_PINMUX('G', 14, AF11)>, /* ETH1_RMII_TXD1 */
+			 <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
+			 <STM32_PINMUX('A', 1, AF11)>,  /* ETH1_RMII_REF_CLK */
+			 <STM32_PINMUX('A', 2, AF11)>,  /* ETH1_MDIO */
+			 <STM32_PINMUX('C', 1, AF11)>;  /* ETH1_MDC */
+	};
+};
+
 &i2c4 {
 	u-boot,dm-pre-reloc;
+
+	eeprom0: eeprom@50 {
+	};
 };
 
 &i2c4_pins_a {
@@ -61,6 +70,10 @@
 	};
 };
 
+&phy0 {
+	/delete-property/ reset-gpios;
+};
+
 &pinctrl {
 	/* These should bound to FMC2 bus driver, but we do not have one */
 	pinctrl-0 = <&fmc_pins_b &mco2_pins_a>;
diff --git a/arch/arm/dts/stm32mp15xx-dhcom.dtsi b/arch/arm/dts/stm32mp15xx-dhcom.dtsi
deleted file mode 100644
index a1d1b8d..0000000
--- a/arch/arm/dts/stm32mp15xx-dhcom.dtsi
+++ /dev/null
@@ -1,456 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
-/*
- * Copyright (C) 2019 Marek Vasut <marex@denx.de>
- */
-/dts-v1/;
-
-#include "stm32mp157.dtsi"
-#include "stm32mp15xc.dtsi"
-#include "stm32mp15-pinctrl.dtsi"
-#include "stm32mp15xxaa-pinctrl.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/mfd/st,stpmic1.h>
-
-/ {
-	aliases {
-		eeprom0 = &eeprom0;
-		ethernet0 = &ethernet0;
-	};
-
-	memory@c0000000 {
-		device_type = "memory";
-		reg = <0xC0000000 0x40000000>;
-	};
-
-	ethernet_vio: vioregulator {
-		compatible = "regulator-fixed";
-		regulator-name = "vio";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-};
-
-&cec {
-	pinctrl-names = "default";
-	pinctrl-0 = <&cec_pins_a>;
-	status = "okay";
-};
-
-&dcmi {
-	status = "okay";
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&dcmi_pins_a>;
-	pinctrl-1 = <&dcmi_sleep_pins_a>;
-};
-
-&dts {
-	status = "okay";
-};
-
-&ethernet0 {
-	status = "okay";
-	pinctrl-0 = <&ethernet0_rmii_pins_a>;
-	pinctrl-1 = <&ethernet0_rmii_pins_sleep_a>;
-	pinctrl-names = "default", "sleep";
-	phy-mode = "rmii";
-	max-speed = <100>;
-	phy-handle = <&phy0>;
-	phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
-
-	mdio0 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		compatible = "snps,dwmac-mdio";
-
-		phy0: ethernet-phy@1 {
-			reg = <1>;
-		};
-	};
-};
-
-&i2c2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c2_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-};
-
-&i2c4 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c4_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-	/* spare dmas for other usage */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-
-	pmic: stpmic@33 {
-		compatible = "st,stpmic1";
-		reg = <0x33>;
-		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		status = "okay";
-
-		regulators {
-			compatible = "st,stpmic1-regulators";
-			ldo1-supply = <&v3v3>;
-			ldo2-supply = <&v3v3>;
-			ldo3-supply = <&vdd_ddr>;
-			ldo5-supply = <&v3v3>;
-			ldo6-supply = <&v3v3>;
-			pwr_sw1-supply = <&bst_out>;
-			pwr_sw2-supply = <&bst_out>;
-
-			vddcore: buck1 {
-				regulator-name = "vddcore";
-				regulator-min-microvolt = <800000>;
-				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>;
-			};
-
-			vdda: ldo1 {
-				regulator-name = "vdda";
-				regulator-min-microvolt = <2900000>;
-				regulator-max-microvolt = <2900000>;
-				interrupts = <IT_CURLIM_LDO1 0>;
-			};
-
-			v2v8: ldo2 {
-				regulator-name = "v2v8";
-				regulator-min-microvolt = <2800000>;
-				regulator-max-microvolt = <2800000>;
-				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>;
-			};
-
-			vdd_sd: ldo5 {
-				regulator-name = "vdd_sd";
-				regulator-min-microvolt = <2900000>;
-				regulator-max-microvolt = <2900000>;
-				interrupts = <IT_CURLIM_LDO5 0>;
-				regulator-boot-on;
-			};
-
-			v1v8: ldo6 {
-				regulator-name = "v1v8";
-				regulator-min-microvolt = <1800000>;
-				regulator-max-microvolt = <1800000>;
-				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>;
-			 };
-
-			 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 0>;
-			interrupt-names = "onkey-falling", "onkey-rising";
-			power-off-time-sec = <10>;
-			status = "okay";
-		};
-
-		watchdog {
-			compatible = "st,stpmic1-wdt";
-			status = "disabled";
-		};
-	};
-
-	eeprom0: eeprom@50 {
-		compatible = "atmel,24c02";
-		reg = <0x50>;
-		pagesize = <16>;
-	};
-};
-
-&i2c5 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c5_pins_a>;
-	i2c-scl-rising-time-ns = <185>;
-	i2c-scl-falling-time-ns = <20>;
-	status = "okay";
-};
-
-&ipcc {
-	status = "okay";
-};
-
-&iwdg2 {
-	timeout-sec = <32>;
-	status = "okay";
-};
-
-&m4_rproc {
-	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
-	mbox-names = "vq0", "vq1", "shutdown";
-	status = "okay";
-};
-
-&pwr_regulators {
-	vdd-supply = <&vdd>;
-	vdd_3v3_usbfs-supply = <&vdd_usb>;
-};
-
-&pinctrl {
-	ethernet0_rmii_pins_a: rmii-0 {
-		pins1 {
-			pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */
-				 <STM32_PINMUX('G', 14, AF11)>, /* ETH1_RMII_TXD1 */
-				 <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
-				 <STM32_PINMUX('A', 1, AF11)>,  /* ETH1_RMII_REF_CLK */
-				 <STM32_PINMUX('A', 2, AF11)>,  /* ETH1_MDIO */
-				 <STM32_PINMUX('C', 1, AF11)>;  /* ETH1_MDC */
-			bias-disable;
-			drive-push-pull;
-			slew-rate = <2>;
-		};
-		pins2 {
-			pinmux = <STM32_PINMUX('C', 4, AF11)>,  /* ETH1_RMII_RXD0 */
-				 <STM32_PINMUX('C', 5, AF11)>,  /* ETH1_RMII_RXD1 */
-				 <STM32_PINMUX('A', 7, AF11)>;  /* ETH1_RMII_CRS_DV */
-			bias-disable;
-		};
-	};
-
-	ethernet0_rmii_pins_sleep_a: rmii-sleep-0 {
-		pins1 {
-			pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* ETH1_RMII_TXD0 */
-				 <STM32_PINMUX('G', 14, ANALOG)>, /* ETH1_RMII_TXD1 */
-				 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
-				 <STM32_PINMUX('A', 2, ANALOG)>,  /* ETH1_MDIO */
-				 <STM32_PINMUX('C', 1, ANALOG)>,  /* ETH1_MDC */
-				 <STM32_PINMUX('C', 4, ANALOG)>,  /* ETH1_RMII_RXD0 */
-				 <STM32_PINMUX('C', 5, ANALOG)>,  /* ETH1_RMII_RXD1 */
-				 <STM32_PINMUX('A', 1, ANALOG)>,  /* ETH1_RMII_REF_CLK */
-				 <STM32_PINMUX('A', 7, ANALOG)>;  /* ETH1_RMII_CRS_DV */
-		};
-	};
-};
-
-&qspi {
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
-	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
-	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
-	#address-cells = <1>;
-	#size-cells = <0>;
-	status = "okay";
-
-	flash0: mx66l51235l@0 {
-		compatible = "jedec,spi-nor";
-		reg = <0>;
-		spi-rx-bus-width = <4>;
-		spi-max-frequency = <108000000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-	};
-};
-
-&rng1 {
-	status = "okay";
-};
-
-&rtc {
-	status = "okay";
-};
-
-&sdmmc1 {
-	pinctrl-names = "default", "opendrain", "sleep";
-	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
-	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
-	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
-	cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
-	disable-wp;
-	st,sig-dir;
-	st,neg-edge;
-	bus-width = <4>;
-	vmmc-supply = <&vdd_sd>;
-	status = "okay";
-};
-
-&sdmmc1_b4_pins_a {
-	/*
-	 * SD bus pull-up resistors:
-	 * - optional on SoMs with SD voltage translator
-	 * - mandatory on SoMs without SD voltage translator
-	 */
-	pins1 {
-		bias-pull-up;
-	};
-	pins2 {
-		bias-pull-up;
-	};
-};
-
-&sdmmc2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
-	non-removable;
-	no-sd;
-	no-sdio;
-	st,sig-dir;
-	st,neg-edge;
-	bus-width = <8>;
-	vmmc-supply = <&v3v3>;
-	status = "okay";
-};
-
-&spi1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&spi1_pins_a>;
-	status = "disabled";
-};
-
-&timers2 {
-	/* spare dmas for other usage (un-delete to enable pwm capture) */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-	status = "disabled";
-	pwm {
-		pinctrl-0 = <&pwm2_pins_a>;
-		pinctrl-names = "default";
-		status = "okay";
-	};
-	timer@1 {
-		status = "okay";
-	};
-};
-
-&timers6 {
-	status = "okay";
-	/* spare dmas for other usage */
-	/delete-property/dmas;
-	/delete-property/dma-names;
-	timer@5 {
-		status = "okay";
-	};
-};
-
-&timers8 {
-	/delete-property/dmas;
-	/delete-property/dma-names;
-	status = "disabled";
-	pwm {
-		pinctrl-0 = <&pwm8_pins_a>;
-		pinctrl-names = "default";
-		status = "okay";
-	};
-	timer@7 {
-		status = "okay";
-	};
-};
-
-&timers12 {
-	/delete-property/dmas;
-	/delete-property/dma-names;
-	status = "disabled";
-	pwm {
-		pinctrl-0 = <&pwm12_pins_a>;
-		pinctrl-names = "default";
-		status = "okay";
-	};
-	timer@11 {
-		status = "okay";
-	};
-};
-
-&uart4 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart4_pins_a>;
-	status = "okay";
-};
-
-&usbh_ehci {
-	phys = <&usbphyc_port0>;
-	phy-names = "usb";
-	status = "okay";
-};
-
-&usbotg_hs {
-	dr_mode = "peripheral";
-	phys = <&usbphyc_port1 0>;
-	phy-names = "usb2-phy";
-	vbus-supply = <&vbus_otg>;
-	status = "okay";
-};
-
-&usbphyc {
-	status = "okay";
-};
-
-&usbphyc_port0 {
-	phy-supply = <&vdd_usb>;
-};
-
-&usbphyc_port1 {
-	phy-supply = <&vdd_usb>;
-};