arm64: dts: renesas: r8a7795: Add HDMI encoder support

Add DT nodes for the two HDMI encoders in disabled state.

Based on work by Koji Matsuoka.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 7d87dff..ee01296 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1758,6 +1758,56 @@
                        renesas,fcp = <&fcpf2>;
                };
 
+               hdmi0: hdmi0@fead0000 {
+                       compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
+                       reg = <0 0xfead0000 0 0x10000>;
+                       interrupts = <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 729>, <&cpg CPG_CORE R8A7795_CLK_HDMI>;
+                       clock-names = "iahb", "isfr";
+                       power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+                       resets = <&cpg 729>;
+                       status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               port@0 {
+                                       reg = <0>;
+                                       dw_hdmi0_in: endpoint {
+                                               remote-endpoint = <&du_out_hdmi0>;
+                                       };
+                               };
+                               port@1 {
+                                       reg = <1>;
+                               };
+                       };
+               };
+
+               hdmi1: hdmi1@feae0000 {
+                       compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
+                       reg = <0 0xfeae0000 0 0x10000>;
+                       interrupts = <GIC_SPI 436 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 728>, <&cpg CPG_CORE R8A7795_CLK_HDMI>;
+                       clock-names = "iahb", "isfr";
+                       power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+                       resets = <&cpg 728>;
+                       status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               port@0 {
+                                       reg = <0>;
+                                       dw_hdmi1_in: endpoint {
+                                               remote-endpoint = <&du_out_hdmi1>;
+                                       };
+                               };
+                               port@1 {
+                                       reg = <1>;
+                               };
+                       };
+               };
+
                du: display@feb00000 {
                        compatible = "renesas,du-r8a7795";
                        reg = <0 0xfeb00000 0 0x80000>,
@@ -1789,11 +1839,13 @@
                                port@1 {
                                        reg = <1>;
                                        du_out_hdmi0: endpoint {
+                                               remote-endpoint = <&dw_hdmi0_in>;
                                        };
                                };
                                port@2 {
                                        reg = <2>;
                                        du_out_hdmi1: endpoint {
+                                               remote-endpoint = <&dw_hdmi1_in>;
                                        };
                                };
                                port@3 {