diff mbox series

[v2,2/3] arm64: dts: renesas: r8a779a0: Add DSI encoders

Message ID 20210901235330.1611086-3-kieran.bingham@ideasonboard.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series arm64: dts: renesas: r8a779a0 DU support | expand

Commit Message

Kieran Bingham Sept. 1, 2021, 11:53 p.m. UTC
From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

Provide the two MIPI DSI encoders on the V3U and connect them to the DU
accordingly.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

---
v2
 - Fixup indentation

 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 60 +++++++++++++++++++++++
 1 file changed, 60 insertions(+)

Comments

Geert Uytterhoeven Sept. 21, 2021, 3:52 p.m. UTC | #1
Hi Kieran,

On Thu, Sep 2, 2021 at 1:53 AM Kieran Bingham
<kieran.bingham@ideasonboard.com> wrote:
> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>
> Provide the two MIPI DSI encoders on the V3U and connect them to the DU
> accordingly.
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> @@ -1161,12 +1161,72 @@ ports {
>                                 port@0 {
>                                         reg = <0>;
>                                         du_out_dsi0: endpoint {
> +                                               remote-endpoint = <&dsi0_in>;
>                                         };
>                                 };
>
>                                 port@1 {
>                                         reg = <1>;
>                                         du_out_dsi1: endpoint {
> +                                               remote-endpoint = <&dsi1_in>;
> +                                       };
> +                               };
> +                       };
> +               };
> +
> +               dsi0: dsi-encoder@fed80000 {
> +                       compatible = "renesas,r8a779a0-dsi-csi2-tx";
> +                       reg = <0 0xfed80000 0 0x10000>;
> +                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> +                       clocks = <&cpg CPG_MOD 415>,
> +                                <&cpg CPG_CORE R8A779A0_CLK_DSI>;
> +                       clock-names = "fck", "dsi";

The last posted binding says you need 3 clocks?

No interrupts (yes, they're not in the bindings either)?

The rest looks good to me.

> +                       resets = <&cpg 415>;
> +                       status = "disabled";
> +
> +                       ports {
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               port@0 {
> +                                       reg = <0>;
> +                                       dsi0_in: endpoint {
> +                                               remote-endpoint = <&du_out_dsi0>;
> +                                       };
> +                               };
> +
> +                               port@1 {
> +                                       reg = <1>;
> +                                       dsi0_out: endpoint {
> +                                       };
> +                               };
> +                       };
> +               };

Gr{oetje,eeting}s,

                        Geert
Laurent Pinchart Sept. 22, 2021, 11:34 p.m. UTC | #2
Hi Kieran,

Thank you for the patch.

On Thu, Sep 02, 2021 at 12:53:29AM +0100, Kieran Bingham wrote:
> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> 
> Provide the two MIPI DSI encoders on the V3U and connect them to the DU
> accordingly.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> 
> ---
> v2
>  - Fixup indentation
> 
>  arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 60 +++++++++++++++++++++++
>  1 file changed, 60 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> index 3241f7e7c01e..1ce9884ea527 100644
> --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> @@ -1161,12 +1161,72 @@ ports {
>  				port@0 {
>  					reg = <0>;
>  					du_out_dsi0: endpoint {
> +						remote-endpoint = <&dsi0_in>;
>  					};
>  				};
>  
>  				port@1 {
>  					reg = <1>;
>  					du_out_dsi1: endpoint {
> +						remote-endpoint = <&dsi1_in>;
> +					};
> +				};
> +			};
> +		};
> +
> +		dsi0: dsi-encoder@fed80000 {
> +			compatible = "renesas,r8a779a0-dsi-csi2-tx";
> +			reg = <0 0xfed80000 0 0x10000>;
> +			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> +			clocks = <&cpg CPG_MOD 415>,
> +				 <&cpg CPG_CORE R8A779A0_CLK_DSI>;
> +			clock-names = "fck", "dsi";
> +			resets = <&cpg 415>;
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +					dsi0_in: endpoint {
> +						remote-endpoint = <&du_out_dsi0>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +					dsi0_out: endpoint {
> +					};
> +				};
> +			};
> +		};
> +
> +		dsi1: dsi-encoder@fed90000 {
> +			compatible = "renesas,r8a779a0-dsi-csi2-tx";
> +			reg = <0 0xfed90000 0 0x10000>;
> +			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> +			clocks = <&cpg CPG_MOD 416>,
> +				 <&cpg CPG_CORE R8A779A0_CLK_DSI>;
> +			clock-names = "fck", "dsi";
> +			resets = <&cpg 416>;
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +					dsi1_in: endpoint {
> +						remote-endpoint = <&du_out_dsi1>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +					dsi1_out: endpoint {
>  					};
>  				};
>  			};
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 3241f7e7c01e..1ce9884ea527 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -1161,12 +1161,72 @@  ports {
 				port@0 {
 					reg = <0>;
 					du_out_dsi0: endpoint {
+						remote-endpoint = <&dsi0_in>;
 					};
 				};
 
 				port@1 {
 					reg = <1>;
 					du_out_dsi1: endpoint {
+						remote-endpoint = <&dsi1_in>;
+					};
+				};
+			};
+		};
+
+		dsi0: dsi-encoder@fed80000 {
+			compatible = "renesas,r8a779a0-dsi-csi2-tx";
+			reg = <0 0xfed80000 0 0x10000>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			clocks = <&cpg CPG_MOD 415>,
+				 <&cpg CPG_CORE R8A779A0_CLK_DSI>;
+			clock-names = "fck", "dsi";
+			resets = <&cpg 415>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi0_in: endpoint {
+						remote-endpoint = <&du_out_dsi0>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dsi0_out: endpoint {
+					};
+				};
+			};
+		};
+
+		dsi1: dsi-encoder@fed90000 {
+			compatible = "renesas,r8a779a0-dsi-csi2-tx";
+			reg = <0 0xfed90000 0 0x10000>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			clocks = <&cpg CPG_MOD 416>,
+				 <&cpg CPG_CORE R8A779A0_CLK_DSI>;
+			clock-names = "fck", "dsi";
+			resets = <&cpg 416>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi1_in: endpoint {
+						remote-endpoint = <&du_out_dsi1>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dsi1_out: endpoint {
 					};
 				};
 			};