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

Shawn Guo shawnguo at kernel.org
Sun Sep 4 19:04:39 PDT 2022


On Fri, Aug 26, 2022 at 09:29:31PM +0200, Lucas Stach wrote:
> This adds the DT nodes for all the peripherals that make up the
> HDMI display pipeline.
> 
> Signed-off-by: Lucas Stach <l.stach at 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 at 32fc2000 {
>  				clock-names = "ipg";
>  				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_IRQSTEER>;
>  			};
> +
> +			hdmi_pvi: display-bridge at 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 at 0 {
> +						reg = <0>;

Newline between properties and child node.

Shawn

> +						pvi_from_lcdif3: endpoint {
> +							remote-endpoint = <&lcdif3_to_pvi>;
> +						};
> +					};
> +
> +					port at 1 {
> +						reg = <1>;
> +						pvi_to_hdmi_tx: endpoint {
> +							remote-endpoint = <&hdmi_tx_from_pvi>;
> +						};
> +					};
> +				};
> +			};
> +
> +			lcdif3: display-controller at 32fc6000 {
> +				compatible = "fsl,imx8mp-lcdif";
> +				reg = <0x32fc6000 0x238>;
> +				interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
> +				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 at 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 at 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 at 38000000 {
> -- 
> 2.30.2
> 



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