[PATCH 2/2] arm64: dts: mediatek: mt8516: add usb1 node

Fabien Parent fparent at baylibre.com
Wed Oct 14 12:24:04 EDT 2020


The MT8516 has 2 USB instances. Add support for the second USB instance.
usb1 can only work in host mode.

Signed-off-by: Fabien Parent <fparent at baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8516.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
index 50049b6c1ba7..eca7969e15ab 100644
--- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
@@ -455,6 +455,20 @@ usb0: usb at 11100000 {
 			status = "disabled";
 		};
 
+		usb1: usb at 11190000 {
+			compatible = "mediatek,mtk-musb";
+			reg = <0 0x11190000 0 0x1000>;
+			interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_LOW>;
+			interrupt-names = "mc";
+			phys = <&usb1_port PHY_TYPE_USB2>;
+			clocks = <&topckgen CLK_TOP_USB>,
+				 <&topckgen CLK_TOP_USBIF>,
+				 <&topckgen CLK_TOP_USB_1P>;
+			clock-names = "main","mcu","univpll";
+			dr_mode = "host";
+			status = "disabled";
+		};
+
 		usb_phy: usb at 11110000 {
 			compatible = "mediatek,generic-tphy-v1";
 			reg = <0 0x11110000 0 0x800>;
@@ -469,6 +483,13 @@ usb0_port: usb-phy at 11110800 {
 				clock-names = "ref";
 				#phy-cells = <1>;
 			};
+
+			usb1_port: usb-phy at 11110900 {
+				reg = <0 0x11110900 0 0x100>;
+				clocks = <&topckgen CLK_TOP_USB_PHY48M>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+			};
 		};
 
 		auxadc: adc at 11003000 {
-- 
2.28.0




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