Re: [PATCH 06/10] arm64: dts: imx8mp-skov: describe LVDS display pipeline

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

On 19.12.24 18:37, Frank Li wrote:
> On Thu, Dec 19, 2024 at 08:25:30AM +0100, Ahmad Fatoum wrote:
>> From: Oleksij Rempel <o.rempel@pengutronix.de>
>>
>> The Skov i.MX8MP LT6 device tree so far described the touch screen, but
>> didn't describe the screen itself. Fill out these missing pieces.
> 
> Add "ti,sn65lvds822" touch screen description for i.MX8MP LT6 board.

This is not what this patch does. Touch screen was already described
and now the remainder is being added, just like what my message said.

Thanks,
Ahmad

> 
> Frank
> 
>> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
>> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
>> ---
>>  .../boot/dts/freescale/imx8mp-skov-revb-lt6.dts    | 60 ++++++++++++++++++++++
>>  1 file changed, 60 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
>> index ccbd3abedd69..baecf768a2ee 100644
>> --- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
>> +++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
>> @@ -8,6 +8,45 @@ / {
>>  	model = "SKOV IMX8MP CPU revB - LT6";
>>  	compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
>>
>> +	lvds-decoder {
>> +		compatible = "ti,sn65lvds822", "lvds-decoder";
>> +		power-supply = <&reg_3v3>;
>> +
>> +		ports {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +
>> +			port@0 {
>> +				reg = <0>;
>> +
>> +				in_lvds1: endpoint {
>> +					data-mapping = "vesa-24";
>> +					remote-endpoint = <&ldb_lvds_ch1>;
>> +				};
>> +			};
>> +
>> +			port@1 {
>> +				reg = <1>;
>> +
>> +				lvds_decoder_out: endpoint {
>> +					remote-endpoint = <&panel_in>;
>> +				};
>> +			};
>> +		};
>> +	};
>> +
>> +	panel {
>> +		compatible = "logictechno,lttd800480070-l6wh-rt";
>> +		backlight = <&backlight>;
>> +		power-supply = <&reg_tft_vcom>;
>> +
>> +		port {
>> +			panel_in: endpoint {
>> +				remote-endpoint = <&lvds_decoder_out>;
>> +			};
>> +		};
>> +	};
>> +
>>  	touchscreen {
>>  		compatible = "resistive-adc-touch";
>>  		io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
>> @@ -78,6 +117,27 @@ channel@5 {
>>  	};
>>  };
>>
>> +&lcdif2 {
>> +	status = "okay";
>> +};
>> +
>> +&lvds_bridge {
>> +	assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
>> +				 <&clk IMX8MP_VIDEO_PLL1>;
>> +	assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
>> +	/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
>> +	assigned-clock-rates = <0>, <462000000>;
>> +	status = "okay";
>> +
>> +	ports {
>> +		port@2 {
>> +			ldb_lvds_ch1: endpoint {
>> +				remote-endpoint = <&in_lvds1>;
>> +			};
>> +		};
>> +	};
>> +};
>> +
>>  &pwm1 {
>>  	status = "okay";
>>  };
>>
>> --
>> 2.39.5
>>
> 


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |