[PATCH v11 3/3] arm64: dts: imx93: Add parallel display output nodes

[Marco Felsch]

Hi Frank,

On 26-03-03, Marco Felsch wrote:
> Add required OF nodes to support the i.MX93 parallel output (DPI) path.
> 
> On the i.MX93 a single LCDIF is connected to three bridges: DPI, LVDS
> LDB and the MIPI-DSI whereas the i.MX91 support only the DPI bridge.
> 
> Map endpoint at 0 as DPI bridge output since the i.MX93 TRM (Figure 485.
> MEDIAMIX block diagram) doesn't mention any port-number <-> bridge
> combination.
> 
> Set the MEDIA-AXI and MEDIA-APB clocks to the overdrive (OD) values
> since the i.MX93 and i.MX91 use the overdrive (OD) clk settings per
> default.
> 
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>

Please ignore this particular patch since you already applied this one.

Next time we should align the apply with the rest of the patch series if
dt-bindings and driver behaviors are involved. In such case the final
integration patch should be merged at the end and not at the beginning
:)

Thanks,
  Marco

> ---
>  arch/arm64/boot/dts/freescale/imx91_93_common.dtsi | 54 ++++++++++++++++++++++
>  arch/arm64/boot/dts/freescale/imx93.dtsi           | 12 +++++
>  2 files changed, 66 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi b/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi
> index 7958cef353766a430df5e626ff2403dc05a974b1..5a8813df6bc993d559fb0b20fc742a106bfe6315 100644
> --- a/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx91_93_common.dtsi
> @@ -1122,8 +1122,62 @@ media_blk_ctrl: system-controller at 4ac10000 {
>  				 <&clk IMX93_CLK_MIPI_DSI_GATE>;
>  			clock-names = "apb", "axi", "nic", "disp", "cam",
>  				      "pxp", "lcdif", "isi", "csi", "dsi";
> +			assigned-clocks = <&clk IMX93_CLK_MEDIA_AXI>,
> +					  <&clk IMX93_CLK_MEDIA_APB>,
> +					  <&clk IMX93_CLK_MEDIA_DISP_PIX>;
> +			assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1>,
> +						 <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
> +						 <&clk IMX93_CLK_VIDEO_PLL>;
> +			assigned-clock-rates = <400000000>, <133333333>;
>  			#power-domain-cells = <1>;
>  			status = "disabled";
> +
> +			dpi_bridge: dpi-bridge {
> +				compatible = "nxp,imx93-pdfc";
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port at 0 {
> +						reg = <0>;
> +
> +						dpi_from_lcdif: endpoint {
> +							remote-endpoint = <&lcdif_to_dpi>;
> +						};
> +					};
> +
> +					port at 1 {
> +						reg = <1>;
> +
> +						dpi_to_panel: endpoint {
> +						};
> +					};
> +				};
> +			};
> +		};
> +
> +		lcdif: display-controller at 4ae30000 {
> +			compatible = "fsl,imx93-lcdif";
> +			reg = <0x4ae30000 0x23c>;
> +			interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&clk IMX93_CLK_MEDIA_DISP_PIX>,
> +				 <&clk IMX93_CLK_LCDIF_GATE>,
> +				 <&clk IMX93_CLK_MEDIA_AXI>;
> +			clock-names = "pix", "axi", "disp_axi";
> +			power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_LCDIF>;
> +			status = "disabled";
> +
> +			port {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				lcdif_to_dpi: endpoint at 0 {
> +					reg = <0>;
> +					remote-endpoint = <&dpi_from_lcdif>;
> +				};
> +			};
>  		};
>  
>  		usbotg1: usb at 4c100000 {
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 7b27012dfcb564650882dc8c40e836e797b2fda1..5436b48b30e89eb1f939b398ce1bf105abe7e34b 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -150,6 +150,18 @@ l3_cache: l3-cache {
>  	};
>  };
>  
> +&lcdif {
> +	port {
> +		lcdif_to_ldb: endpoint at 1 {
> +			reg = <1>;
> +		};
> +
> +		lcdif_to_dsi: endpoint at 2 {
> +			reg = <2>;
> +		};
> +	};
> +};
> +
>  &src {
>  	mlmix: power-domain at 44461800 {
>  		compatible = "fsl,imx93-src-slice";
> 
> -- 
> 2.47.3
> 

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