Re: [PATCH 3/4] arm64: dts: imx8mp: add HDMI display pipeline

[Alexander Stein <alexander.stein@ew.tq-group.com>]

Hello Lucas,

thanks for that update.

Am Freitag, 26. August 2022, 21:29:31 CEST schrieb Lucas Stach:
> This adds the DT nodes for all the peripherals that make up the
> HDMI display pipeline.
> 
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 83 +++++++++++++++++++++++
>  1 file changed, 83 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index
> 71c2397bf7c2..254d610b93b7 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1145,6 +1145,89 @@ irqsteer_hdmi: interrupt-controller@32fc2000 {
>  				clock-names = "ipg";
>  				power-domains = <&hdmi_blk_ctrl 
IMX8MP_HDMIBLK_PD_IRQSTEER>;
>  			};
> +
> +			hdmi_pvi: display-bridge@32fc4000 {
> +				compatible = "fsl,imx8mp-hdmi-
pvi";
> +				reg = <0x32fc4000 0x40>;
> +				power-domains = <&hdmi_blk_ctrl 
IMX8MP_HDMIBLK_PD_PVI>;
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						
pvi_from_lcdif3: endpoint {
> +							
remote-endpoint = <&lcdif3_to_pvi>;
> +						};
> +					};
> +
> +					port@1 {
> +						reg = <1>;
> +						
pvi_to_hdmi_tx: endpoint {
> +							
remote-endpoint = <&hdmi_tx_from_pvi>;
> +						};
> +					};
> +				};
> +			};
> +
> +			lcdif3: display-controller@32fc6000 {
> +				compatible = "fsl,imx8mp-lcdif";
> +				reg = <0x32fc6000 0x238>;
> +				interrupts = <8 
IRQ_TYPE_LEVEL_HIGH>;

Shouldn't this just be 'interrupts = <8>;'? The irqsteer_hdmi has #interrupt-
cells = <1>;

Best regards,
Alexander

> +				interrupt-parent = 
<&irqsteer_hdmi>;
> +				clocks = <&hdmi_tx_phy>,
> +					 <&clk 
IMX8MP_CLK_HDMI_APB>,
> +					 <&clk 
IMX8MP_CLK_HDMI_ROOT>;
> +				clock-names = "pix", "axi", 
"disp_axi";
> +				power-domains = <&hdmi_blk_ctrl 
IMX8MP_HDMIBLK_PD_LCDIF>;
> +				status = "disabled";
> +
> +				port {
> +					lcdif3_to_pvi: endpoint 
{
> +						remote-
endpoint = <&pvi_from_lcdif3>;
> +					};
> +				};
> +			};
> +
> +			hdmi_tx: hdmi@32fd8000 {
> +				compatible = "fsl,imx8mp-hdmi";
> +				reg = <0x32fd8000 0x7eff>;
> +				interrupts = <0 
IRQ_TYPE_LEVEL_HIGH>;
> +				interrupt-parent = 
<&irqsteer_hdmi>;
> +				clocks = <&clk 
IMX8MP_CLK_HDMI_APB>,
> +					 <&clk 
IMX8MP_CLK_HDMI_REF_266M>,
> +					 <&clk 
IMX8MP_CLK_HDMI_FDCC_TST>,
> +					 <&clk IMX8MP_CLK_32K>,
> +					 <&hdmi_tx_phy>;
> +				clock-names = "iahb", "isfr", 
"fdcc", "cec", "pix";
> +				assigned-clocks = <&clk 
IMX8MP_CLK_HDMI_REF_266M>;
> +				assigned-clock-parents = <&clk 
IMX8MP_SYS_PLL1_266M>;
> +				power-domains = <&hdmi_blk_ctrl 
IMX8MP_HDMIBLK_PD_HDMI_TX>;
> +				reg-io-width = <1>;
> +				status = "disabled";
> +
> +				port {
> +					hdmi_tx_from_pvi: 
endpoint {
> +						remote-
endpoint = <&pvi_to_hdmi_tx>;
> +					};
> +				};
> +			};
> +
> +			hdmi_tx_phy: phy@32fdff00 {
> +				compatible = "fsl,imx8mp-hdmi-
phy";
> +				reg = <0x32fdff00 0x100>;
> +				clocks = <&clk 
IMX8MP_CLK_HDMI_APB>,
> +					 <&clk 
IMX8MP_CLK_HDMI_24M>;
> +				clock-names = "apb", "ref";
> +				assigned-clocks = <&clk 
IMX8MP_CLK_HDMI_24M>;
> +				assigned-clock-parents = <&clk 
IMX8MP_CLK_24M>;
> +				power-domains = <&hdmi_blk_ctrl 
IMX8MP_HDMIBLK_PD_HDMI_TX_PHY>;
> +				#clock-cells = <0>;
> +				#phy-cells = <0>;
> +				status = "disabled";
> +			};
>  		};
> 
>  		gpu3d: gpu@38000000 {





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