diff mbox series

[RESEND,7/7] arm64: dts: hisilicon: Add usb mux hub for hikey960

Message ID 87d615caf69301f86b6305924fb702c497715a0c.1639558366.git.mchehab+huawei@kernel.org (mailing list archive)
State New, archived
Headers show
Series DT bindings for Hikey960/970 USB/PCI | expand

Commit Message

Mauro Carvalho Chehab Dec. 15, 2021, 8:54 a.m. UTC 
From: John Stultz <john.stultz@linaro.org>

Add dt bindings for Kirin 960 USB HUB. Such board comes with an
integrated USB HUB provided via a Microchip USB5734 4-port high-speed
hub controller.

[mchehab: modified it to adapt to the merged DT schema]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH RESEND 0/7] at: https://lore.kernel.org/all/cover.1639558366.git.mchehab+huawei@kernel.org/

 .../boot/dts/hisilicon/hi3660-hikey960.dts    | 35 +++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index f68580dc87d8..135501e57f86 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -197,6 +197,37 @@  optee {
 			method = "smc";
 		};
 	};
+
+	usb_hub_vdd: usb_hub_vdd {
+		compatible = "regulator-fixed";
+		regulator-name = "hub-vdd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio5 6 0>;
+		enable-active-high;
+	};
+
+	usb-hub {
+		compatible = "hisilicon,usbhub";
+		typec-vbus-gpios = <&gpio25 2 GPIO_ACTIVE_HIGH>;
+		otg-switch-gpios = <&gpio25 6 GPIO_ACTIVE_HIGH>;
+		hub-vdd-supply = <&usb_hub_vdd>;
+		usb-role-switch;
+
+		port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			hikey_usb_ep0: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&dwc3_role_switch>;
+			};
+			hikey_usb_ep1: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&rt1711h_ep>;
+			};
+		};
+	};
 };
 
 /*
@@ -564,7 +595,7 @@  port {
 
 			rt1711h_ep: endpoint@0 {
 				reg = <0>;
-				remote-endpoint = <&dwc3_role_switch>;
+				remote-endpoint = <&hikey_usb_ep1>;
 			};
 		};
 	};
@@ -686,7 +717,7 @@  port {
 		#size-cells = <0>;
 		dwc3_role_switch: endpoint@0 {
 			reg = <0>;
-			remote-endpoint = <&rt1711h_ep>;
+			remote-endpoint = <&hikey_usb_ep0>;
 		};
 
 		dwc3_ss: endpoint@1 {