[PATCH 03/11] arm64: dts: renesas: ebisu: Enable USB 3.0 PHY

Marek Vasut marek.vasut+renesas at mailbox.org
Thu Jan 1 12:35:50 PST 2026


Enable and configure the USB 3.0 PHY and its matching USB3S0 input
clock on R8A77990 E3 Ebisu board.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Geert Uytterhoeven <geert+renesas at glider.be>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Magnus Damm <magnus.damm at gmail.com>
Cc: Neil Armstrong <neil.armstrong at linaro.org>
Cc: Rob Herring <robh at kernel.org>
Cc: Vinod Koul <vkoul at kernel.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
Cc: devicetree at vger.kernel.org
Cc: linux-phy at lists.infradead.org
Cc: linux-renesas-soc at vger.kernel.org
---
 arch/arm64/boot/dts/renesas/ebisu.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi
index adc4449b809ad..0b1ada18a4f74 100644
--- a/arch/arm64/boot/dts/renesas/ebisu.dtsi
+++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi
@@ -871,7 +871,17 @@ &usb2_phy0 {
 	status = "okay";
 };
 
+&usb3_phy0 {
+	status = "okay";
+};
+
+&usb3s0_clk {
+	clock-frequency = <100000000>;
+};
+
 &usb3_peri0 {
+	phys = <&usb3_phy0>;
+	phy-names = "usb";
 	companion = <&xhci0>;
 	status = "okay";
 };
-- 
2.51.0




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