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

[Manivannan Sadhasivam]

On Wed, Apr 01, 2020 at 03:22:33PM +0200, Marek Vasut wrote:
> Fill in the HDMI video pipeline from AV96 into the DT.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

Thanks,
Mani

> 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
>