Re: [PATCH v3.1 07/10] arm64: dts: allwinner: a64: Add display pipeline

["Jernej Škrabec" <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>]

Dne četrtek, 26. julij 2018 ob 19:12:54 CEST je Icenowy Zheng napisal(a):
> From: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
> 
> Allwinner A64 have a display pipeline with 2 mixers/TCONs, the first
> TCON is connected to LCD and the second is to HDMI.
> 
> The HDMI controller/PHY pair is similar to the one on H3/H5, but have
> two video PLLs selectable.
> 
> Add all required device tree nodes of the display pipeline, including
> the TCON0 LCD one and the TCON1 HDMI one.
> 
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
> [Icenowy: refactor commit message and add 1st pipeline]
> Signed-off-by: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
> ---
> Changes for v3.1:
> - Refactor commit message to make it more clear.
> - Added first pipeline (mixer0 -> tcon0)
> Changes for v3:
> - Squash all pipeline components in one patch
> - Add status for mixer1 and tcon1
> Changes for v2:
> - Change compatibles and other based on previous patch changes
> 
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 169 ++++++++++++++++++
>  1 file changed, 169 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index
> d3daf90a8715..fe9cc673fe07 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -112,6 +112,12 @@
>  		};
>  	};
> 
> +	de: display-engine {
> +		compatible = "allwinner,sun50i-a64-display-engine";
> +		allwinner,pipelines = <&mixer1>;
> +		status = "disabled";
> +	};
> +
>  	osc24M: osc24M_clk {
>  		#clock-cells = <0>;
>  		compatible = "fixed-clock";
> @@ -194,6 +200,55 @@
>  				#clock-cells = <1>;
>  				#reset-cells = <1>;
>  			};
> +
> +			mixer0: mixer@100000 {
> +				compatible = "allwinner,sun50i-a64-de2-mixer-0";
> +				reg = <0x100000 0x100000>;
> +				clocks = <&display_clocks CLK_BUS_MIXER0>,
> +					 <&display_clocks CLK_MIXER0>;
> +				clock-names = "bus",
> +					      "mod";
> +				resets = <&display_clocks RST_MIXER0>;
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					mixer0_out: port@1 {
> +						reg = <1>;
> +
> +						mixer0_out_tcon0: endpoint {
> +							remote-endpoint = <&tcon0_in_mixer0>;
> +						};
> +					};
> +				};
> +			};
> +
> +			mixer1: mixer@200000 {
> +				compatible = "allwinner,sun50i-a64-de2-mixer-1";
> +				reg = <0x200000 0x100000>;
> +				clocks = <&display_clocks CLK_BUS_MIXER1>,
> +					 <&display_clocks CLK_MIXER1>;
> +				clock-names = "bus",
> +					      "mod";
> +				/* The reset line is shared */
> +				resets = <&display_clocks RST_WB>;
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					mixer1_out: port@1 {
> +						reg = <1>;
> +
> +						mixer1_out_tcon1: endpoint {
> +							remote-endpoint = <&tcon1_in_mixer1>;
> +						};
> +					};
> +				};
> +			};
>  		};
> 
>  		syscon: syscon@1c00000 {
> @@ -228,6 +283,76 @@
>  			#dma-cells = <1>;
>  		};
> 
> +		tcon0: lcd-controller@1c0c000 {
> +			compatible = "allwinner,sun50i-a64-tcon-lcd",
> +				     "allwinner,sun8i-a83t-tcon-lcd";
> +			reg = <0x01c0c000 0x1000>;
> +			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
> +			clock-names = "ahb", "tcon-ch0";
> +			clock-output-names = "tcon-pixel-clock";
> +			resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
> +			reset-names = "lcd", "lvds";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				tcon0_in: port@0 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <0>;
> +
> +					tcon0_in_mixer0: endpoint@0 {
> +						reg = <0>;
> +						remote-endpoint = <&mixer0_out_tcon0>;
> +					};
> +				};
> +
> +				tcon0_out: port@1 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		tcon1: lcd-controller@1c0d000 {
> +			compatible = "allwinner,sun50i-a64-tcon-tv",
> +				     "allwinner,sun8i-a83t-tcon-tv";
> +			reg = <0x01c0d000 0x1000>;
> +			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_TCON1>, <&ccu CLK_TCON1>;
> +			clock-names = "ahb", "tcon-ch1";
> +			resets = <&ccu RST_BUS_TCON1>;
> +			reset-names = "lcd";
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				tcon1_in: port@0 {
> +					reg = <0>;
> +
> +					tcon1_in_mixer1: endpoint {
> +						remote-endpoint = <&mixer1_out_tcon1>;
> +					};
> +				};
> +
> +				tcon1_out: port@1 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <1>;
> +
> +					tcon1_out_hdmi: endpoint@1 {
> +						reg = <1>;
> +						remote-endpoint = <&hdmi_in_tcon1>;
> +					};
> +				};
> +			};
> +		};
> +
>  		mmc0: mmc@1c0f000 {
>  			compatible = "allwinner,sun50i-a64-mmc";
>  			reg = <0x01c0f000 0x1000>;
> @@ -686,6 +811,50 @@
>  			status = "disabled";
>  		};
> 
> +		hdmi: hdmi@1ee0000 {
> +			compatible = "allwinner,sun50i-a64-dw-hdmi",
> +				     "allwinner,sun8i-a83t-dw-hdmi";
> +			reg = <0x01ee0000 0x10000>;
> +			reg-io-width = <1>;
> +			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
> +				 <&ccu CLK_HDMI>;
> +			clock-names = "iahb", "isfr", "tmds";
> +			resets = <&ccu RST_BUS_HDMI1>;
> +			reset-names = "ctrl";
> +			phys = <&hdmi_phy>;
> +			phy-names = "hdmi-phy";
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				hdmi_in: port@0 {
> +					reg = <0>;
> +
> +					hdmi_in_tcon1: endpoint {
> +						remote-endpoint = <&tcon1_out_hdmi>;
> +					};
> +				};
> +
> +				hdmi_out: port@1 {
> +					reg = <1>;
> +				};
> +			};
> +		};
> +
> +		hdmi_phy: hdmi-phy@1ef0000 {
> +			compatible = "allwinner,sun50i-a64-hdmi-phy";
> +			reg = <0x01ef0000 0x10000>;
> +			clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
> +				 <&ccu CLK_PLL_VIDEO0>, <&ccu CLK_PLL_VIDEO1>;

You should use numbers directly for easier merging through different trees.

Best regards,
Jernej

> +			clock-names = "bus", "mod", "pll-0", "pll-1";
> +			resets = <&ccu RST_BUS_HDMI0>;
> +			reset-names = "phy";
> +			#phy-cells = <0>;
> +		};
> +
>  		rtc: rtc@1f00000 {
>  			compatible = "allwinner,sun6i-a31-rtc";
>  			reg = <0x01f00000 0x54>;




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