[PATCH 2/3] arm64: dts: renesas: r9a09g056: Add DU and DSI nodes

From: Prabhakar
Date: Mon Nov 03 2025 - 15:06:05 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Add DU and DSI nodes to RZ/V2N SoC DTSI.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 65 ++++++++++++++++++++++
1 file changed, 65 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
index 32a8005058f8..68f7a8b68d91 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
@@ -958,6 +958,71 @@ queue3 {
};
};

+ dsi: dsi@16430000 {
+ compatible = "renesas,r9a09g056-mipi-dsi", "renesas,r9a09g057-mipi-dsi";
+ reg = <0 0x16430000 0 0x20000>;
+ interrupts = <GIC_SPI 874 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 875 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 876 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 877 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 878 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 879 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 880 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "seq0", "seq1", "vin1", "rcv",
+ "ferr", "ppi", "debug";
+ clocks = <&cpg CPG_MOD 0xec>, <&cpg CPG_MOD 0xe9>,
+ <&cpg CPG_MOD 0xe8>, <&cpg CPG_MOD 0xea>,
+ <&cpg CPG_MOD 0xeb>;
+ clock-names = "pllrefclk", "aclk", "pclk", "vclk", "lpclk";
+ resets = <&cpg 0xd8>, <&cpg 0xd7>;
+ reset-names = "arst", "prst";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&du_out_dsi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ };
+ };
+ };
+ };
+
+ du: display@16460000 {
+ compatible = "renesas,r9a09g056-du", "renesas,r9a09g057-du";
+ reg = <0 0x16460000 0 0x10000>;
+ interrupts = <GIC_SPI 882 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xed>, <&cpg CPG_MOD 0xee>,
+ <&cpg CPG_MOD 0xef>;
+ clock-names = "aclk", "pclk", "vclk";
+ power-domains = <&cpg>;
+ resets = <&cpg 0xdc>;
+ renesas,vsps = <&vspd 0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_dsi: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
+ };
+
fcpvd: fcp@16470000 {
compatible = "renesas,r9a09g056-fcpvd", "renesas,fcpv";
reg = <0 0x16470000 0 0x10000>;
--
2.43.0