Re: [PATCH 21/22] arm64: dts: renesas: r9a09g047: Add DU{0,1} and DSI nodes
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2026-01-14 15:31:03
Also in:
dri-devel, linux-clk, linux-renesas-soc, lkml
Hi Tommaso, On Wed, 26 Nov 2025 at 15:11, Tommaso Merciai [off-list ref] wrote:
Add DU0, DU1, DSI nodes to RZ/RZG3E SoC DTSI. Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Thanks for your patch!
quoted hunk ↗ jump to hunk
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+
+ du0: du0@16460000 {display@
+ compatible = "renesas,r9a09g047-du0";
I doubt this compatible value will survive review...
+ 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 = <&vspd0 0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du0_out_dsi0: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ du0_out_lvds0: endpoint {
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ du0_out_lvds1: endpoint {
+ };
+ };
+ };
+ };
+
+ du1: du1@16490000 {display@
+ compatible = "renesas,r9a09g047-du1";
I doubt this compatible value will survive review...
+ reg = <0 0x16490000 0 0x10000>;
+ interrupts = <GIC_SPI 922 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0x1a8>,
+ <&cpg CPG_MOD 0x1a9>,
+ <&cpg CPG_MOD 0x1aa>;
+ clock-names = "aclk", "pclk", "vclk";
+ power-domains = <&cpg>;
+ resets = <&cpg 0x11e>;
+ renesas,vsps = <&vspd1 0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du1_out_dsi0: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ du1_out_lvds0: endpoint {
+ };
+ };
+
+ port@2 {
+ reg = <2>;I expect this will become "port@3" and "reg = <3>" with a unified compatible value?
+ du1_out_rgb0: endpoint {
+ };
+ };
+
+ };
+ };
+
fcpvd0: fcp@16470000 {
compatible = "renesas,r9a09g047-fcpvd",
"renesas,fcpv";
The rest LGTM.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds