From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add USB3 PHY/Host nodes to RZ/V2N ("R9A09G056") SoC DTSI.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
index 68f7a8b68d91..5832aea664b1 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
@@ -696,6 +696,36 @@ usb20phyrst: usb20phy-reset@15830000 {
 			status = "disabled";
 		};
 
+		xhci: usb@15850000 {
+			compatible = "renesas,r9a09g056-xhci", "renesas,r9a09g047-xhci";
+			reg = <0 0x15850000 0 0x10000>;
+			interrupts = <GIC_SPI 759 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 758 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 757 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 756 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 755 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "all", "smi", "hse", "pme", "xhc";
+			clocks = <&cpg CPG_MOD 0xaf>;
+			power-domains = <&cpg>;
+			resets = <&cpg 0xaa>;
+			phys = <&usb3_phy>, <&usb3_phy>;
+			phy-names = "usb2-phy", "usb3-phy";
+			status = "disabled";
+		};
+
+		usb3_phy: usb-phy@15870000 {
+			compatible = "renesas,r9a09g056-usb3-phy", "renesas,r9a09g047-usb3-phy";
+			reg = <0 0x15870000 0 0x10000>;
+			clocks = <&cpg CPG_MOD 0xb0>,
+				 <&cpg CPG_CORE R9A09G056_USB3_0_CLKCORE>,
+				 <&cpg CPG_CORE R9A09G056_USB3_0_REF_ALT_CLK_P>;
+			clock-names = "pclk", "core", "ref_alt_clk_p";
+			power-domains = <&cpg>;
+			resets = <&cpg 0xaa>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		sdhi0: mmc@15c00000  {
 			compatible = "renesas,sdhi-r9a09g056", "renesas,sdhi-r9a09g057";
 			reg = <0x0 0x15c00000 0 0x10000>;
-- 
2.51.2

On Wed, 19 Nov 2025 at 12:05, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Add USB3 PHY/Host nodes to RZ/V2N ("R9A09G056") SoC DTSI.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.20.

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