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[v4,2/4] arm64: dts: renesas: r8a779a0: Add DSI encoders

Message ID 20211126095445.932930-3-kieran.bingham+renesas@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State Superseded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 Nov. 26, 2021, 9:54 a.m. UTC 
Provide the two MIPI DSI encoders on the V3U and connect them to the DU
accordingly.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
---
v2
 - Fixup indentation

v3
 - Fix the clock references
 - Fixup dsi1 as well

-v4:
 - Use the correct pll clocks.


This is still pending approval/integration of the DSI encoder bindings
at [0]

[0] https://lore.kernel.org/all/YQGFP%2FcFoSksPyn+@pendragon.ideasonboard.com/

 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 64 +++++++++++++++++++++++
 1 file changed, 64 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 483bb971c3ca..fdad8bc4a069 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -2622,12 +2622,76 @@  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>,
+				 <&cpg CPG_CORE R8A779A0_CLK_CL16MCK>;
+			clock-names = "fck", "dsi", "pll";
+
+			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 415>,
+				 <&cpg CPG_CORE R8A779A0_CLK_DSI>,
+				 <&cpg CPG_CORE R8A779A0_CLK_CL16MCK>;
+			clock-names = "fck", "dsi", "pll";
+
+			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 {
 					};
 				};
 			};