Merge tag 'stm32-dt-for-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/dt

STM32 DT updates for v5.5, round 1

Highlights:
----------

MPU part:
-Add and enable ADC support on stm32mp157a-dk1
-Add DAC support on stm32mp157c-ed1
-Add and enable VREFBUF support on stm32mp157a-dk1
-Add focaltech touchscreen on stm32mp157c-dk2
-Add hdmi support on stm32mp157a-dk1
-Fix issues seen during YAML DT validation
-Fix regulators issues for all MPU boards

MCU part:
-Fix issues seen during YAML DT validation

* tag 'stm32-dt-for-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
ARM: dts: stm32: remove useless dma-ranges property for stm32f469
ARM: dts: stm32: remove useless dma-ranges property for stm32f429
ARM: dts: stm32: disable active-discharge for vbus_otg on stm32mp157a-avenger96
ARM: dts: stm32: Fix active discharge usage on stm32mp157
ARM: dts: stm32: change default minimal buck1 value on stm32mp157
ARM: dts: stm32: add PWR regulators support on stm32mp157
ARM: dts: stm32: remove useless interrupt from dsi node for stm32f469
ARM: dts: stm32: add hdmi audio support to stm32mp157a-dk1 board
ARM: dts: stm32: Add DAC support to stm32mp157c-ed1
ARM: dts: stm32: Add DAC pins used on stm32mp157c-ed1
ARM: dts: stm32: fix regulator-sd_switch node on stm32mp157c-ed1 board
ARM: dts: stm32: remove usb phy-names entries on stm32mp157c-ev1
ARM: dts: stm32: fix joystick node on stm32f746 and stm32mp157c eval boards
ARM: dts: stm32: fix memory nodes to match with DT validation tool
ARM: dts: stm32: add focaltech touchscreen on stm32mp157c-dk2 board
ARM: dts: stm32: enable ADC support on stm32mp157a-dk1
ARM: dts: stm32: add ADC pins used on stm32mp157a-dk1
ARM: dts: stm32: Enable VREFBUF on stm32mp157a-dk1
ARM: dts: stm32: move ltdc pinctrl on stm32mp157a dk1 board

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Olof Johansson <[e-mail]>

arch/arm/boot/dts/stm32429i-eval.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@00000000 {
 		device_type = "memory";
 		reg = <0x00000000 0x2000000>;
 	};
···
 	status = "okay";
 	pinctrl-0 = <&ltdc_pins>;
 	pinctrl-names = "default";
-	dma-ranges;
 
 	port {
 		ltdc_out_rgb: endpoint {

arch/arm/boot/dts/stm32746g-eval.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@c0000000 {
 		device_type = "memory";
 		reg = <0xc0000000 0x2000000>;
 	};
···
 
 	joystick {
 		compatible = "gpio-keys";
-		#size-cells = <0>;
 		pinctrl-0 = <&joystick_pins>;
 		pinctrl-names = "default";
 		button-0 {

arch/arm/boot/dts/stm32f429-disco.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@90000000 {
 		device_type = "memory";
 		reg = <0x90000000 0x800000>;
 	};

arch/arm/boot/dts/stm32f469-disco.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@00000000 {
 		device_type = "memory";
 		reg = <0x00000000 0x1000000>;
 	};
···
 };
 
 &ltdc {
-	dma-ranges;
 	status = "okay";
 
 	port {

arch/arm/boot/dts/stm32f469.dtsi

···
 		dsi: dsi@40016c00 {
 			compatible = "st,stm32-dsi";
 			reg = <0x40016c00 0x800>;
-			interrupts = <92>;
 			resets = <&rcc STM32F4_APB2_RESET(DSI)>;
 			reset-names = "apb";
 			clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>;

arch/arm/boot/dts/stm32f746-disco.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@c0000000 {
 		device_type = "memory";
 		reg = <0xC0000000 0x800000>;
 	};

arch/arm/boot/dts/stm32f769-disco.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@c0000000 {
 		device_type = "memory";
 		reg = <0xC0000000 0x1000000>;
 	};

arch/arm/boot/dts/stm32h743i-disco.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@d0000000 {
 		device_type = "memory";
 		reg = <0xd0000000 0x2000000>;
 	};

arch/arm/boot/dts/stm32h743i-eval.dts

···
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@d0000000 {
 		device_type = "memory";
 		reg = <0xd0000000 0x2000000>;
 	};

arch/arm/boot/dts/stm32mp157-pinctrl.dtsi

···
 				status = "disabled";
 			};
 
+			adc12_ain_pins_a: adc12-ain-0 {
+				pins {
+					pinmux = <STM32_PINMUX('C', 3, ANALOG)>, /* ADC1 in13 */
+						 <STM32_PINMUX('F', 12, ANALOG)>, /* ADC1 in6 */
+						 <STM32_PINMUX('F', 13, ANALOG)>, /* ADC2 in2 */
+						 <STM32_PINMUX('F', 14, ANALOG)>; /* ADC2 in6 */
+				};
+			};
+
+			adc12_usb_cc_pins_a: adc12-usb-cc-pins-0 {
+				pins {
+					pinmux = <STM32_PINMUX('A', 4, ANALOG)>, /* ADC12 in18 */
+						 <STM32_PINMUX('A', 5, ANALOG)>; /* ADC12 in19 */
+				};
+			};
+
 			cec_pins_a: cec-0 {
 				pins {
 					pinmux = <STM32_PINMUX('A', 15, AF4)>;
···
 			cec_pins_sleep_b: cec-sleep-1 {
 				pins {
 					pinmux = <STM32_PINMUX('B', 6, ANALOG)>; /* HDMI_CEC */
+				};
+			};
+
+			dac_ch1_pins_a: dac-ch1 {
+				pins {
+					pinmux = <STM32_PINMUX('A', 4, ANALOG)>;
+				};
+			};
+
+			dac_ch2_pins_a: dac-ch2 {
+				pins {
+					pinmux = <STM32_PINMUX('A', 5, ANALOG)>;
 				};
 			};
 

arch/arm/boot/dts/stm32mp157a-avenger96.dts

···
 				regulator-name = "vbus_otg";
 				interrupts = <IT_OCP_OTG 0>;
 				interrupt-parent = <&pmic>;
-				regulator-active-discharge;
 			};
 
 			vbus_sw: pwr_sw2 {
 				regulator-name = "vbus_sw";
 				interrupts = <IT_OCP_SWOUT 0>;
 				interrupt-parent = <&pmic>;
-				regulator-active-discharge;
+				regulator-active-discharge = <1>;
 			};
 		};
 
···
 &iwdg2 {
 	timeout-sec = <32>;
 	status = "okay";
+};
+
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
 };
 
 &rng1 {

arch/arm/boot/dts/stm32mp157a-dk1.dts

···
 	};
 
 	memory@c0000000 {
+		device_type = "memory";
 		reg = <0xc0000000 0x20000000>;
 	};
 
···
 			"Playback" , "MCLK",
 			"Capture" , "MCLK",
 			"MICL" , "Mic Bias";
-		dais = <&sai2a_port &sai2b_port>;
+		dais = <&sai2a_port &sai2b_port &i2s2_port>;
+		status = "okay";
+	};
+};
+
+&adc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
+	vdd-supply = <&vdd>;
+	vdda-supply = <&vdd>;
+	vref-supply = <&vrefbuf>;
+	status = "disabled";
+	adc1: adc@0 {
+		/*
+		 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
+		 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
+		 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
+		 * Use arbitrary margin here (e.g. 5us).
+		 */
+		st,min-sample-time-nsecs = <5000>;
+		/* AIN connector, USB Type-C CC1 & CC2 */
+		st,adc-channels = <0 1 6 13 18 19>;
+		status = "okay";
+	};
+	adc2: adc@100 {
+		/* AIN connector, USB Type-C CC1 & CC2 */
+		st,adc-channels = <0 1 2 6 18 19>;
+		st,min-sample-time-nsecs = <5000>;
 		status = "okay";
 	};
 };
···
 		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
 		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-parent = <&gpiog>;
-		pinctrl-names = "default", "sleep";
-		pinctrl-0 = <&ltdc_pins_a>;
-		pinctrl-1 = <&ltdc_pins_sleep_a>;
+		#sound-dai-cells = <0>;
 		status = "okay";
 
 		ports {
···
 				reg = <0>;
 				sii9022_in: endpoint {
 					remote-endpoint = <&ltdc_ep0_out>;
+				};
+			};
+
+			port@3 {
+				reg = <3>;
+				sii9022_tx_endpoint: endpoint {
+					remote-endpoint = <&i2s2_endpoint>;
 				};
 			};
 		};
···
 
 			vddcore: buck1 {
 				regulator-name = "vddcore";
-				regulator-min-microvolt = <800000>;
+				regulator-min-microvolt = <1200000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
 				regulator-initial-mode = <0>;
···
 			 vbus_sw: pwr_sw2 {
 				regulator-name = "vbus_sw";
 				interrupts = <IT_OCP_SWOUT 0>;
-				regulator-active-discharge;
+				regulator-active-discharge = <1>;
 			 };
 		};
 
···
 	};
 };
 
+&i2s2 {
+	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+	clock-names = "pclk", "i2sclk", "x8k", "x11k";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2s2_pins_a>;
+	pinctrl-1 = <&i2s2_pins_sleep_a>;
+	status = "okay";
+
+	i2s2_port: port {
+		i2s2_endpoint: endpoint {
+			remote-endpoint = <&sii9022_tx_endpoint>;
+			format = "i2s";
+			mclk-fs = <256>;
+		};
+	};
+};
+
 &ipcc {
 	status = "okay";
 };
···
 };
 
 &ltdc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ltdc_pins_a>;
+	pinctrl-1 = <&ltdc_pins_sleep_a>;
 	status = "okay";
 
 	port {
···
 	interrupt-parent = <&exti>;
 	interrupts = <68 1>;
 	status = "okay";
+};
+
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
 };
 
 &rng1 {
···
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart4_pins_a>;
+	status = "okay";
+};
+
+&vrefbuf {
+	regulator-min-microvolt = <2500000>;
+	regulator-max-microvolt = <2500000>;
+	vdda-supply = <&vdd>;
 	status = "okay";
 };

arch/arm/boot/dts/stm32mp157c-dk2.dts

···
 / {
 	model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
 	compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
-
-	reg18: reg18 {
-		compatible = "regulator-fixed";
-		regulator-name = "reg18";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		regulator-always-on;
-	};
 };
 
 &dsi {
···
 				remote-endpoint = <&dsi_out>;
 			};
 		};
+	};
+};
+
+&i2c1 {
+	touchscreen@38 {
+		compatible = "focaltech,ft6236";
+		reg = <0x38>;
+		interrupts = <2 2>;
+		interrupt-parent = <&gpiof>;
+		interrupt-controller;
+		touchscreen-size-x = <480>;
+		touchscreen-size-y = <800>;
+		status = "okay";
 	};
 };
 

arch/arm/boot/dts/stm32mp157c-ed1.dts

···
 		serial0 = &uart4;
 	};
 
-	reg11: reg11 {
-		compatible = "regulator-fixed";
-		regulator-name = "reg11";
-		regulator-min-microvolt = <1100000>;
-		regulator-max-microvolt = <1100000>;
-		regulator-always-on;
-	};
-
-	reg18: reg18 {
-		compatible = "regulator-fixed";
-		regulator-name = "reg18";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		regulator-always-on;
-	};
-
 	sd_switch: regulator-sd_switch {
 		compatible = "regulator-gpio";
 		regulator-name = "sd_switch";
···
 
 		gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
 		gpios-states = <0>;
-		states = <1800000 0x1 2900000 0x0>;
+		states = <1800000 0x1>,
+			 <2900000 0x0>;
+	};
+};
+
+&dac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
+	vref-supply = <&vdda>;
+	status = "disabled";
+	dac1: dac@1 {
+		status = "okay";
+	};
+	dac2: dac@2 {
+		status = "okay";
 	};
 };
 
···
 
 			vddcore: buck1 {
 				regulator-name = "vddcore";
-				regulator-min-microvolt = <800000>;
+				regulator-min-microvolt = <1200000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
 				regulator-initial-mode = <0>;
···
 			 vbus_sw: pwr_sw2 {
 				regulator-name = "vbus_sw";
 				interrupts = <IT_OCP_SWOUT 0>;
-				regulator-active-discharge;
+				regulator-active-discharge = <1>;
 			 };
 		};
 
···
 	interrupt-parent = <&exti>;
 	interrupts = <68 1>;
 	status = "okay";
+};
+
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
 };
 
 &rng1 {

arch/arm/boot/dts/stm32mp157c-ev1.dts

···
 
 	joystick {
 		compatible = "gpio-keys";
-		#size-cells = <0>;
 		pinctrl-0 = <&joystick_pins>;
 		pinctrl-names = "default";
 		button-0 {
···
 
 &usbh_ehci {
 	phys = <&usbphyc_port0>;
-	phy-names = "usb";
 	status = "okay";
 };
 
 &usbotg_hs {
 	dr_mode = "peripheral";
 	phys = <&usbphyc_port1 0>;
-	phy-names = "usb2-phy";
 	status = "okay";
 };
 

arch/arm/boot/dts/stm32mp157c.dtsi

···
 			#reset-cells = <1>;
 		};
 
+		pwr_regulators: pwr@50001000 {
+			compatible = "st,stm32mp1,pwr-reg";
+			reg = <0x50001000 0x10>;
+
+			reg11: reg11 {
+				regulator-name = "reg11";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+			};
+
+			reg18: reg18 {
+				regulator-name = "reg18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			usb33: usb33 {
+				regulator-name = "usb33";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+
 		exti: interrupt-controller@5000d000 {
 			compatible = "st,stm32mp1-exti", "syscon";
 			interrupt-controller;