[11/12] arm64: dts: allwinner: a64: Add DSI pipeline
diff mbox series

Message ID 20180927114850.24565-12-jagan@amarulasolutions.com
State Superseded, archived
Headers show
Series
  • drm/sun4i: Allwinner A64 MIPI-DSI support
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Commit Message

Jagan Teki Sept. 27, 2018, 11:48 a.m. UTC
The A64 has a MIPI-DSI block which is similar to A31
without mod clock.

So, add dsi node with A64 compatible, dphy node with
A31 compatible and finally connect dsi to tcon0 to
make proper DSI pipeline.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

Comments

Maxime Ripard Sept. 27, 2018, 5:16 p.m. UTC | #1
On Thu, Sep 27, 2018 at 05:18:49PM +0530, Jagan Teki wrote:
> The A64 has a MIPI-DSI block which is similar to A31
> without mod clock.
> 
> So, add dsi node with A64 compatible, dphy node with
> A31 compatible and finally connect dsi to tcon0 to
> make proper DSI pipeline.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 44 +++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index f3a66f888205..308eedc53150 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -320,6 +320,11 @@
>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  					reg = <1>;
> +
> +					tcon0_out_dsi: endpoint@1 {
> +						reg = <1>;
> +						remote-endpoint = <&dsi_in_tcon0>;
> +					};
>  				};
>  			};
>  		};
> @@ -818,6 +823,45 @@
>  			#interrupt-cells = <3>;
>  		};
>  
> +
> +		dsi: dsi@1ca0000 {
> +			compatible = "allwinner,sun50i-a64-mipi-dsi";
> +			reg = <0x01ca0000 0x1000>;
> +			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_MIPI_DSI>;
> +			clock-names = "bus";
> +			resets = <&ccu RST_BUS_MIPI_DSI>;
> +			phys = <&dphy>;
> +			phy-names = "dphy";
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					reg = <0>;
> +
> +					dsi_in_tcon0: endpoint {
> +						remote-endpoint = <&tcon0_out_dsi>;
> +					};
> +				};
> +			};
> +		};
> +
> +		dphy: d-phy@1ca1000 {
> +			compatible = "allwinner,sun6i-a31-mipi-dphy";

You should add an A64 compatible there.

Thanks!
Maxime

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index f3a66f888205..308eedc53150 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -320,6 +320,11 @@ 
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <1>;
+
+					tcon0_out_dsi: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&dsi_in_tcon0>;
+					};
 				};
 			};
 		};
@@ -818,6 +823,45 @@ 
 			#interrupt-cells = <3>;
 		};
 
+
+		dsi: dsi@1ca0000 {
+			compatible = "allwinner,sun50i-a64-mipi-dsi";
+			reg = <0x01ca0000 0x1000>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>;
+			clock-names = "bus";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			phys = <&dphy>;
+			phy-names = "dphy";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					dsi_in_tcon0: endpoint {
+						remote-endpoint = <&tcon0_out_dsi>;
+					};
+				};
+			};
+		};
+
+		dphy: d-phy@1ca1000 {
+			compatible = "allwinner,sun6i-a31-mipi-dphy";
+			reg = <0x01ca1000 0x1000>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>,
+				 <&ccu CLK_DSI_DPHY>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			status = "disabled";
+			#phy-cells = <0>;
+		};
+
 		pwm: pwm@1c21400 {
 			compatible = "allwinner,sun50i-a64-pwm",
 				     "allwinner,sun5i-a13-pwm";