[Linux-stm32] [PATCH V4 18/22] ARM: dts: stm32: Add bindings for HDMI video on AV96

[Marek Vasut]

Fill in the HDMI video pipeline from AV96 into the DT.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Alexandre Torgue <alexandre.torgue at st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: linux-stm32 at st-md-mailman.stormreply.com
To: linux-arm-kernel at lists.infradead.org
---
V2: No change
V3: No change
V4: Rebase on stm32-next
    Use renamed ltdc_*_pins_d
---
 arch/arm/boot/dts/stm32mp157a-avenger96.dts | 79 +++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index faa9a5185ddd..756e79f2255a 100644
--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -25,10 +25,28 @@ aliases {
 		spi0 = &qspi;
 	};
 
+	/* XTal Q1 */
+	cec_clock: clk-cec-fixed {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&adv7513_out>;
+			};
+		};
+	};
+
 	memory at c0000000 {
 		device_type = "memory";
 		reg = <0xc0000000 0x40000000>;
@@ -300,6 +318,50 @@ watchdog {
 		};
 	};
 
+	hdmi-transmitter at 3d {
+		compatible = "adi,adv7513";
+		reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
+		reg-names = "main", "cec", "edid", "packet";
+		clocks = <&cec_clock>;
+		clock-names = "cec";
+
+		avdd-supply = <&v3v3>;
+		dvdd-supply = <&v3v3>;
+		pvdd-supply = <&v3v3>;
+		dvdd-3v-supply = <&v3v3>;
+		bgvdd-supply = <&v3v3>;
+
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-parent = <&gpiog>;
+
+		status = "okay";
+
+		adi,input-depth = <8>;
+		adi,input-colorspace = "rgb";
+		adi,input-clock = "1x";
+		adi,input-style = <1>;
+		adi,input-justification = "evenly";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				adv7513_in: endpoint {
+					remote-endpoint = <&ltdc_ep0_out>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+				adv7513_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+
 	eeprom at 53 {
 		compatible = "atmel,24c02";
 		reg = <0x53>;
@@ -312,6 +374,23 @@ &iwdg2 {
 	status = "okay";
 };
 
+&ltdc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ltdc_pins_d>;
+	pinctrl-1 = <&ltdc_sleep_pins_d>;
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ltdc_ep0_out: endpoint at 0 {
+			reg = <0>;
+			remote-endpoint = <&adv7513_in>;
+		};
+	};
+};
+
 &pwr_regulators {
 	vdd-supply = <&vdd_io>;
 	vdd_3v3_usbfs-supply = <&vdd_usb>;
-- 
2.25.1