arm64: dts: renesas: r8a779g0: Add display related nodes

Add DT nodes for components needed to get the DSI output working:
- FCPv
- VSPd
- DU
- DSI

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20221201095631.89448-5-tomi.valkeinen+renesas@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 45d8d92..83d1666 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -1203,6 +1203,136 @@
                                      (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
                };
 
+               fcpvd0: fcp@fea10000 {
+                       compatible = "renesas,fcpv";
+                       reg = <0 0xfea10000 0 0x200>;
+                       clocks = <&cpg CPG_MOD 508>;
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 508>;
+               };
+
+               fcpvd1: fcp@fea11000 {
+                       compatible = "renesas,fcpv";
+                       reg = <0 0xfea11000 0 0x200>;
+                       clocks = <&cpg CPG_MOD 509>;
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 509>;
+               };
+
+               vspd0: vsp@fea20000 {
+                       compatible = "renesas,vsp2";
+                       reg = <0 0xfea20000 0 0x7000>;
+                       interrupts = <GIC_SPI 546 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 830>;
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 830>;
+
+                       renesas,fcp = <&fcpvd0>;
+               };
+
+               vspd1: vsp@fea28000 {
+                       compatible = "renesas,vsp2";
+                       reg = <0 0xfea28000 0 0x7000>;
+                       interrupts = <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 831>;
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 831>;
+
+                       renesas,fcp = <&fcpvd1>;
+               };
+
+               du: display@feb00000 {
+                       compatible = "renesas,du-r8a779g0";
+                       reg = <0 0xfeb00000 0 0x40000>;
+                       interrupts = <GIC_SPI 523 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 524 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 411>;
+                       clock-names = "du.0";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 411>;
+                       reset-names = "du.0";
+                       renesas,vsps = <&vspd0 0>, <&vspd1 0>;
+
+                       status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               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,r8a779g0-dsi-csi2-tx";
+                       reg = <0 0xfed80000 0 0x10000>;
+                       clocks = <&cpg CPG_MOD 415>,
+                                <&cpg CPG_CORE R8A779G0_CLK_DSIEXT>,
+                                <&cpg CPG_CORE R8A779G0_CLK_DSIREF>;
+                       clock-names = "fck", "dsi", "pll";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       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>;
+                               };
+                       };
+               };
+
+               dsi1: dsi-encoder@fed90000 {
+                       compatible = "renesas,r8a779g0-dsi-csi2-tx";
+                       reg = <0 0xfed90000 0 0x10000>;
+                       clocks = <&cpg CPG_MOD 416>,
+                                <&cpg CPG_CORE R8A779G0_CLK_DSIEXT>,
+                                <&cpg CPG_CORE R8A779G0_CLK_DSIREF>;
+                       clock-names = "fck", "dsi", "pll";
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       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>;
+                               };
+                       };
+               };
+
                prr: chipid@fff00044 {
                        compatible = "renesas,prr";
                        reg = <0 0xfff00044 0 4>;