Merge tag 'video-for-2020.01' of https://gitlab.denx.de/u-boot/custodians/u-boot-video

- panel bridge support in stm32 ltdc
- DSI host uclass
- sandbox DSI host uclass test driver and DSI host test
- MIPI DSI helpers
- Synopsys Designware MIPI DSI host bridge driver
- STM32 DSI controller driver
- OTM800A and RM68200 panel support
- DSI host updates for stm32f769 and stm32mp1 dtsi files
- splash screen for stm32f769 and stm32mp1 boards
- stm32 defconfig updates for display support

5 files changed, 83 insertions, 1 deletions

diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
index 209a82c9cf..c1d7d6b8f5 100644
--- a/arch/arm/dts/stm32f769-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
@@ -28,10 +28,72 @@
 		button-gpio = <&gpioa 0 0>;
 	};
 
+	dsi_host: dsi_host {
+		compatible = "synopsys,dw-mipi-dsi";
+		status = "okay";
+	};
+
 	led1 {
 		compatible = "st,led1";
 		led-gpio = <&gpioj 5 0>;
 	};
+
+	panel: panel {
+		compatible = "orisetech,otm8009a";
+		reset-gpios = <&gpioj 15 1>;
+		status = "okay";
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dsi_out>;
+			};
+		};
+	};
+
+	soc {
+		dsi: dsi@40016c00 {
+			compatible = "st,stm32-dsi";
+			reg = <0x40016C00 0x800>;
+			resets = <&rcc STM32F7_APB2_RESET(DSI)>;
+			clocks =  <&rcc 0 STM32F7_APB2_CLOCK(DSI)>,
+				  <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>,
+				  <&clk_hse>;
+			clock-names = "pclk", "px_clk", "ref";
+			u-boot,dm-pre-reloc;
+			status = "okay";
+
+			ports {
+				port@0 {
+					dsi_out: endpoint {
+						remote-endpoint = <&panel_in>;
+					};
+				};
+				port@1 {
+					dsi_in: endpoint {
+						remote-endpoint = <&dp_out>;
+					};
+				};
+			};
+		};
+
+		ltdc: display-controller@40016800 {
+			compatible = "st,stm32-ltdc";
+			reg = <0x40016800 0x200>;
+			resets = <&rcc STM32F7_APB2_RESET(LTDC)>;
+			clocks = <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>;
+
+			status = "okay";
+			u-boot,dm-pre-reloc;
+
+			ports {
+				port@0 {
+					dp_out: endpoint {
+						remote-endpoint = <&dsi_in>;
+					};
+				};
+			};
+		};
+	};
 };
 
 &fmc {
diff --git a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
index 18ac1e3cb2..cd9947f166 100644
--- a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
@@ -5,6 +5,13 @@
 
 #include "stm32mp157a-dk1-u-boot.dtsi"
 
+/ {
+	dsi_host: dsi_host {
+		compatible = "synopsys,dw-mipi-dsi";
+		status = "okay";
+	};
+};
+
 &i2c1 {
 	hdmi-transmitter@39 {
 		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
index ec60486f41..af5945d20b 100644
--- a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
@@ -14,6 +14,11 @@
 		spi0 = &qspi;
 		usb0 = &usbotg_hs;
 	};
+
+	dsi_host: dsi_host {
+		compatible = "synopsys,dw-mipi-dsi";
+		status = "okay";
+	};
 };
 
 &flash0 {
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 16a33db87d..f1637c80f6 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -25,6 +25,11 @@
 		compatible = "google,cros-ec-sandbox";
 	};
 
+	dsi_host: dsi_host {
+		compatible = "sandbox,dsi-host";
+		status = "okay";
+	};
+
 	ethrawbus {
 		compatible = "sandbox,eth-raw-bus";
 		skip-localhost = <0>;
@@ -63,7 +68,6 @@
 		compatible = "sandbox,spi";
 		cs-gpios = <0>, <&gpio_a 0>;
 	};
-
 };
 
 #include "sandbox.dtsi"
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 25cac056bb..5d9ab3724f 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -76,6 +76,10 @@
 		};
 	};
 
+	dsi_host: dsi_host {
+		compatible = "sandbox,dsi-host";
+	};
+
 	a-test {
 		reg = <0 1>;
 		compatible = "denx,u-boot-fdt-test";