diff mbox series

[v4,1/4] arm64: dts: renesas: r8a779a0: Add DU support

Message ID 20211126095445.932930-2-kieran.bingham+renesas@ideasonboard.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series arm64: dts: renesas: r8a779a0 DU support | expand

Commit Message

Kieran Bingham Nov. 26, 2021, 9:54 a.m. UTC 
Provide the device nodes for the DU on the V3U platforms.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
---
v2
 - Use a single clock specification for the whole DU.

v3:
 - Use 'du.0' clock name instead of 'du'

v4:
 - Add in missing reset-names
 - Use full renesas,vsps


 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 32 +++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Comments

Geert Uytterhoeven Nov. 26, 2021, 12:51 p.m. UTC | #1 
Hi Kieran,

On Fri, Nov 26, 2021 at 10:54 AM Kieran Bingham
<kieran.bingham+renesas@ideasonboard.com> wrote:
> Provide the device nodes for the DU on the V3U platforms.
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> ---
> v2
>  - Use a single clock specification for the whole DU.
>
> v3:
>  - Use 'du.0' clock name instead of 'du'
>
> v4:
>  - Add in missing reset-names
>  - Use full renesas,vsps

Thanks for the update!
Will queue in renesas-devel for v5.17, with the du-node relocated to its
final resting place.

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
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 9e085d635100..483bb971c3ca 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -2601,6 +2601,38 @@  isp3vin31: endpoint {
 			};
 		};
 
+		du: display@feb00000 {
+			compatible = "renesas,du-r8a779a0";
+			reg = <0 0xfeb00000 0 0x40000>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 411>;
+			clock-names = "du.0";
+			power-domains = <&sysc R8A779A0_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 {
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					du_out_dsi1: endpoint {
+					};
+				};
+			};
+		};
+
 		prr: chipid@fff00044 {
 			compatible = "renesas,prr";
 			reg = <0 0xfff00044 0 4>;