arm64: dts: renesas: r8a77980: add FCPVD/VSPD/DU/LVDS support

Describe the interconnected FCPVD0, VSPD0, DU, and LVDS0 devices in the
R8A77980 device tree...

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 68cede2..623ebe4 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -653,6 +653,83 @@
                        resets = <&cpg 408>;
                };
 
+               vspd0: vsp@fea20000 {
+                       compatible = "renesas,vsp2";
+                       reg = <0 0xfea20000 0 0x5000>;
+                       interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 623>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 623>;
+                       renesas,fcp = <&fcpvd0>;
+               };
+
+               fcpvd0: fcp@fea27000 {
+                       compatible = "renesas,fcpv";
+                       reg = <0 0xfea27000 0 0x200>;
+                       clocks = <&cpg CPG_MOD 603>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 603>;
+               };
+
+               du: display@feb00000 {
+                       compatible = "renesas,du-r8a77980",
+                                    "renesas,du-r8a77970";
+                       reg = <0 0xfeb00000 0 0x80000>;
+                       interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 724>;
+                       clock-names = "du.0";
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 724>;
+                       vsps = <&vspd0>;
+                       status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       du_out_rgb: endpoint {
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+                                       du_out_lvds0: endpoint {
+                                               remote-endpoint = <&lvds0_in>;
+                                       };
+                               };
+                       };
+               };
+
+               lvds0: lvds-encoder@feb90000 {
+                       compatible = "renesas,r8a77980-lvds";
+                       reg = <0 0xfeb90000 0 0x14>;
+                       clocks = <&cpg CPG_MOD 727>;
+                       power-domains = <&sysc R8A77980_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 {
+                                       };
+                               };
+                       };
+               };
+
                prr: chipid@fff00044 {
                        compatible = "renesas,prr";
                        reg = <0 0xfff00044 0 4>;