From: Hongliang Yang <hongliang.yang@cixtech.com>
To: peter.chen@kernel.org, vkoul@kernel.org,
neil.armstrong@linaro.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: p.zabel@pengutronix.de, gregkh@linuxfoundation.org, krzk@kernel.org
Subject: [PATCH v4 3/3] arm64: dts: cix: Add USB3 PHY node for Sky1
Date: Sun, 6 Sep 2026 11:24:31 +0800 [thread overview]
Message-ID: <20260906032431.470744-4-hongliang.yang@cixtech.com> (raw)
In-Reply-To: <20260906032431.470744-1-hongliang.yang@cixtech.com>
Add the USB3 PHY node for the USB4/USB5 controllers on the CIX Sky1
SoC. Enable the PHY and both of its ports on the Radxa Orion O6
board.
Signed-off-by: Hongliang Yang <hongliang.yang@cixtech.com>
---
arch/arm64/boot/dts/cix/sky1-orion-o6.dts | 12 +++++++++
arch/arm64/boot/dts/cix/sky1.dtsi | 31 +++++++++++++++++++++++
2 files changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
index e39c87774c12..b152942aaa60 100644
--- a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
+++ b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
@@ -117,3 +117,15 @@ &s5_gpio2 {
&uart2 {
status = "okay";
};
+
+&usb3_phy4 {
+ status = "okay";
+
+ usb-port@0 {
+ status = "okay";
+ };
+
+ usb-port@1 {
+ status = "okay";
+ };
+};
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index a77c52296ebd..478c726fae96 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -6,6 +6,8 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/cix,sky1.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/reset/cix,sky1-s5-system-control.h>
#include "sky1-power.h"
/ {
@@ -574,6 +576,35 @@ mbox_ap2sfh: mailbox@80a0000 {
cix,mbox-dir = "tx";
};
+ usb3_phy4: usb-phy@9210000 {
+ compatible = "cix,sky1-usb3-phy";
+ reg = <0x00 0x09210000 0x00 0x40000>;
+ #address-cells = <1>;
+ clocks = <&scmi_clk CLK_TREE_USB3A_PHY3_GATE>,
+ <&scmi_clk CLK_TREE_USB3A_PHY_x2_REF>;
+ clock-names = "apb", "ref";
+ resets = <&s5_syscon SKY1_USBPHY_SS_RST_N>,
+ <&s5_syscon SKY1_USBPHY_SS_PST_N>;
+ reset-names = "core", "apb";
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ usb3_phy4_0: usb-port@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ usb3_phy4_1: usb-port@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+ };
+
pcie_x8_rc: pcie@a010000 {
compatible = "cix,sky1-pcie-host";
reg = <0x00 0x0a010000 0x00 0x10000>,
--
2.54.0
prev parent reply other threads:[~2026-09-06 3:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-06 3:24 [PATCH v4 0/3] Add CIX Sky1 USB3 PHY support Hongliang Yang
2026-09-06 3:24 ` [PATCH v4 1/3] dt-bindings: phy: Add CIX Sky1 USB3 PHY Hongliang Yang
2026-09-07 17:31 ` Conor Dooley
2026-09-06 3:24 ` [PATCH v4 2/3] phy: cix: Add CIX Sky1 USB3 PHY driver Hongliang Yang
2026-09-06 3:24 ` Hongliang Yang [this message]
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