Re: [PATCH v3 2/4] arm64: dts: renesas: r8a77995: Add LVDS support

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On 9/25/2018 7:33 PM, Laurent Pinchart wrote:

From: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>

The r8a77995 D3 platform has 2 LVDS channels connected to the DU.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
[uli: moved lvds* into the soc node, added PM domains, resets]
Signed-off-by: Ulrich Hecht <uli+renesas@xxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Tested-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
  arch/arm64/boot/dts/renesas/r8a77995.dtsi | 56 +++++++++++++++++++++++++++++++
  1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 89a04a4496fd..214f4954b321 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -972,12 +972,68 @@
  				port@1 {
  					reg = <1>;
  					du_out_lvds0: endpoint {
+						remote-endpoint = <&lvds0_in>;
  					};
  				};
port@2 {
  					reg = <2>;
  					du_out_lvds1: endpoint {
+						remote-endpoint = <&lvds1_in>;
+					};
+				};
+			};
+		};
+
+		lvds0: lvds-encoder@feb90000 {
+			compatible = "renesas,r8a77995-lvds";
+			reg = <0 0xfeb90000 0 0x20>;
+			clocks = <&cpg CPG_MOD 727>;
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 727>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					lvds0_in: endpoint {
+						remote-endpoint = <&du_out_lvds0>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					lvds0_out: endpoint {
+					};
+				};
+			};
+		};
+
+		lvds1: lvds-encoder@feb90100 {
+			compatible = "renesas,r8a77995-lvds";
+			reg = <0 0xfeb90100 0 0x20>;
+			clocks = <&cpg CPG_MOD 727>;

   Not 726?

+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 726>;

   ... like here?

[...]

MBR, Sergei



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