add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/boot/dts/stm32mp157c-ev1.dts
..
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@@ -7,6 +7,7 @@
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7
 
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 #include "stm32mp157c-ed1.dts"
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 #include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/input/input.h>
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11
 
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 / {
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 	model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
..
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@@ -18,7 +19,52 @@
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19
 
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 	aliases {
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 		serial0 = &uart4;
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+		serial1 = &usart3;
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 		ethernet0 = &ethernet0;
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+	};
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+
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+	clocks {
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+		clk_ext_camera: clk-ext-camera {
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+			#clock-cells = <0>;
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+			compatible = "fixed-clock";
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+			clock-frequency = <24000000>;
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+		};
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+	};
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+
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+	joystick {
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+		compatible = "gpio-keys";
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+		pinctrl-0 = <&joystick_pins>;
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+		pinctrl-names = "default";
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+		button-0 {
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+			label = "JoySel";
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+			linux,code = <KEY_ENTER>;
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+			interrupt-parent = <&stmfx_pinctrl>;
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+			interrupts = <0 IRQ_TYPE_EDGE_RISING>;
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+		};
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+		button-1 {
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+			label = "JoyDown";
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+			linux,code = <KEY_DOWN>;
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+			interrupt-parent = <&stmfx_pinctrl>;
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+			interrupts = <1 IRQ_TYPE_EDGE_RISING>;
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+		};
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+		button-2 {
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+			label = "JoyLeft";
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+			linux,code = <KEY_LEFT>;
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+			interrupt-parent = <&stmfx_pinctrl>;
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+			interrupts = <2 IRQ_TYPE_EDGE_RISING>;
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+		};
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+		button-3 {
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+			label = "JoyRight";
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+			linux,code = <KEY_RIGHT>;
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+			interrupt-parent = <&stmfx_pinctrl>;
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+			interrupts = <3 IRQ_TYPE_EDGE_RISING>;
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+		};
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+		button-4 {
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+			label = "JoyUp";
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+			linux,code = <KEY_UP>;
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+			interrupt-parent = <&stmfx_pinctrl>;
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+			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
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+		};
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 	};
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69
 
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 	panel_backlight: panel-backlight {
..
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@@ -35,15 +81,28 @@
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 	status = "okay";
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 };
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+&dcmi {
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+	status = "okay";
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+	pinctrl-names = "default", "sleep";
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+	pinctrl-0 = <&dcmi_pins_a>;
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+	pinctrl-1 = <&dcmi_sleep_pins_a>;
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+
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+	port {
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+		dcmi_0: endpoint {
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+			remote-endpoint = <&ov5640_0>;
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+			bus-width = <8>;
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+			hsync-active = <0>;
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+			vsync-active = <0>;
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+			pclk-sample = <1>;
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+		};
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+	};
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+};
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+
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 &dsi {
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-	#address-cells = <1>;
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-	#size-cells = <0>;
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+	phy-dsi-supply = <&reg18>;
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 	status = "okay";
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 	ports {
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-		#address-cells = <1>;
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-		#size-cells = <0>;
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-
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 		port@0 {
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 			reg = <0>;
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 			dsi_in: endpoint {
..
..
@@ -64,6 +123,7 @@
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 		reg = <0>;
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 		reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
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 		backlight = <&panel_backlight>;
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+		power-supply = <&v3v3>;
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 		status = "okay";
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128
 
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 		port {
..
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@@ -77,9 +137,9 @@
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 &ethernet0 {
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 	status = "okay";
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 	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
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-	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
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+	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
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 	pinctrl-names = "default", "sleep";
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-	phy-mode = "rgmii";
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+	phy-mode = "rgmii-id";
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 	max-speed = <1000>;
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 	phy-handle = <&phy0>;
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145
 
..
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@@ -93,17 +153,82 @@
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 	};
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 };
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155
 
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+&fmc {
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+	pinctrl-names = "default", "sleep";
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+	pinctrl-0 = <&fmc_pins_a>;
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+	pinctrl-1 = <&fmc_sleep_pins_a>;
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+	status = "okay";
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+
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+	nand-controller@4,0 {
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+		status = "okay";
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+
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+		nand@0 {
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+			reg = <0>;
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+			nand-on-flash-bbt;
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+			#address-cells = <1>;
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+			#size-cells = <1>;
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+		};
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+	};
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+};
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+
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 &i2c2 {
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-	pinctrl-names = "default";
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+	pinctrl-names = "default", "sleep";
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 	pinctrl-0 = <&i2c2_pins_a>;
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+	pinctrl-1 = <&i2c2_sleep_pins_a>;
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 	i2c-scl-rising-time-ns = <185>;
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 	i2c-scl-falling-time-ns = <20>;
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 	status = "okay";
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+
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+	ov5640: camera@3c {
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+		compatible = "ovti,ov5640";
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+		reg = <0x3c>;
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+		clocks = <&clk_ext_camera>;
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+		clock-names = "xclk";
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+		DOVDD-supply = <&v2v8>;
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+		powerdown-gpios = <&stmfx_pinctrl 18 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>;
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+		reset-gpios = <&stmfx_pinctrl 19 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
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+		rotation = <180>;
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+		status = "okay";
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+
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+		port {
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+			ov5640_0: endpoint {
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+				remote-endpoint = <&dcmi_0>;
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+				bus-width = <8>;
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+				data-shift = <2>; /* lines 9:2 are used */
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+				hsync-active = <0>;
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+				vsync-active = <0>;
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+				pclk-sample = <1>;
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+			};
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+		};
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+	};
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+
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+	stmfx: stmfx@42 {
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+		compatible = "st,stmfx-0300";
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+		reg = <0x42>;
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+		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
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+		interrupt-parent = <&gpioi>;
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+		vdd-supply = <&v3v3>;
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+
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+		stmfx_pinctrl: pinctrl {
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+			compatible = "st,stmfx-0300-pinctrl";
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+			gpio-controller;
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+			#gpio-cells = <2>;
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+			interrupt-controller;
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+			#interrupt-cells = <2>;
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+			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
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+
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+			joystick_pins: joystick-pins {
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+				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
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+				bias-pull-down;
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+			};
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+		};
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+	};
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 };
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 &i2c5 {
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-	pinctrl-names = "default";
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+	pinctrl-names = "default", "sleep";
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 	pinctrl-0 = <&i2c5_pins_a>;
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+	pinctrl-1 = <&i2c5_sleep_pins_a>;
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 	i2c-scl-rising-time-ns = <185>;
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 	i2c-scl-falling-time-ns = <20>;
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 	status = "okay";
..
..
@@ -113,9 +238,6 @@
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 	status = "okay";
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239
 
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 	port {
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-		#address-cells = <1>;
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-		#size-cells = <0>;
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-
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 		ltdc_ep0_out: endpoint@0 {
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 			reg = <0>;
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 			remote-endpoint = <&dsi_in>;
..
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@@ -124,20 +246,23 @@
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 };
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 &m_can1 {
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-	pinctrl-names = "default";
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+	pinctrl-names = "default", "sleep";
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 	pinctrl-0 = <&m_can1_pins_a>;
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+	pinctrl-1 = <&m_can1_sleep_pins_a>;
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 	status = "okay";
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 };
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254
 
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 &qspi {
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-	pinctrl-names = "default";
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+	pinctrl-names = "default", "sleep";
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 	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
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+	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
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 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
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 	#address-cells = <1>;
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 	#size-cells = <0>;
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 	status = "okay";
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263
 
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 	flash0: mx66l51235l@0 {
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+		compatible = "jedec,spi-nor";
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 		reg = <0>;
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 		spi-rx-bus-width = <4>;
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 		spi-max-frequency = <108000000>;
..
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@@ -146,12 +271,25 @@
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 	};
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 	flash1: mx66l51235l@1 {
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+		compatible = "jedec,spi-nor";
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 		reg = <1>;
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 		spi-rx-bus-width = <4>;
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 		spi-max-frequency = <108000000>;
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 		#address-cells = <1>;
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 		#size-cells = <1>;
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 	};
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+};
282
+
283
+&sdmmc3 {
284
+	pinctrl-names = "default", "opendrain", "sleep";
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+	pinctrl-0 = <&sdmmc3_b4_pins_a>;
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+	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
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+	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
288
+	broken-cd;
289
+	st,neg-edge;
290
+	bus-width = <4>;
291
+	vmmc-supply = <&v3v3>;
292
+	status = "disabled";
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 };
156
294
 
157
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 &spi1 {
..
..
@@ -161,10 +299,14 @@
161
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 };
162
300
 
163
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 &timers2 {
302
+	/* spare dmas for other usage (un-delete to enable pwm capture) */
303
+	/delete-property/dmas;
304
+	/delete-property/dma-names;
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 	status = "disabled";
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 	pwm {
166
307
 		pinctrl-0 = <&pwm2_pins_a>;
167
-		pinctrl-names = "default";
308
+		pinctrl-1 = <&pwm2_sleep_pins_a>;
309
+		pinctrl-names = "default", "sleep";
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 		status = "okay";
169
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 	};
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 	timer@1 {
..
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@@ -173,10 +315,13 @@
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 };
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316
 
175
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 &timers8 {
318
+	/delete-property/dmas;
319
+	/delete-property/dma-names;
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 	status = "disabled";
177
321
 	pwm {
178
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 		pinctrl-0 = <&pwm8_pins_a>;
179
-		pinctrl-names = "default";
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+		pinctrl-1 = <&pwm8_sleep_pins_a>;
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+		pinctrl-names = "default", "sleep";
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 		status = "okay";
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326
 	};
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 	timer@7 {
..
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@@ -185,10 +330,13 @@
185
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 };
186
331
 
187
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 &timers12 {
333
+	/delete-property/dmas;
334
+	/delete-property/dma-names;
188
335
 	status = "disabled";
189
336
 	pwm {
190
337
 		pinctrl-0 = <&pwm12_pins_a>;
191
-		pinctrl-names = "default";
338
+		pinctrl-1 = <&pwm12_sleep_pins_a>;
339
+		pinctrl-names = "default", "sleep";
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340
 		status = "okay";
193
341
 	};
194
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 	timer@11 {
..
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@@ -196,14 +344,28 @@
196
344
 	};
197
345
 };
198
346
 
347
+&usart3 {
348
+	pinctrl-names = "default", "sleep", "idle";
349
+	pinctrl-0 = <&usart3_pins_b>;
350
+	pinctrl-1 = <&usart3_sleep_pins_b>;
351
+	pinctrl-2 = <&usart3_idle_pins_b>;
352
+	/*
353
+	 * HW flow control USART3_RTS is optional, and isn't default wired to
354
+	 * the connector. SB23 needs to be soldered in order to use it, and R77
355
+	 * (ETH_CLK) should be removed.
356
+	 */
357
+	uart-has-rtscts;
358
+	status = "disabled";
359
+};
360
+
199
361
 &usbh_ehci {
200
362
 	phys = <&usbphyc_port0>;
201
-	phy-names = "usb";
202
363
 	status = "okay";
203
364
 };
204
365
 
205
366
 &usbotg_hs {
206
-	dr_mode = "peripheral";
367
+	pinctrl-0 = <&usbotg_hs_pins_a>;
368
+	pinctrl-names = "default";
207
369
 	phys = <&usbphyc_port1 0>;
208
370
 	phy-names = "usb2-phy";
209
371
 	status = "okay";