arm64: dts: renesas: r8a77995: Add LVDS support

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

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
[uli: moved lvds* into the soc node, added PM domains, resets]
Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 89a04a4..214f495 100644 (file)
--- 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>;
+                       power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+                       resets = <&cpg 726>;
+                       status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       lvds1_in: endpoint {
+                                               remote-endpoint = <&du_out_lvds1>;
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+                                       lvds1_out: endpoint {
                                        };
                                };
                        };