From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 14 ++++++++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 24 ++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index b1560c9..3adcdbf 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -13,6 +13,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "mt8173.dtsi" / { @@ -31,6 +32,15 @@ }; chosen { }; + + usb_p1_vbus: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pio 130 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &pwrap { @@ -257,6 +267,10 @@ }; }; +&u3phy { + reg-p1-vbus-supply = <&usb_p1_vbus>; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 512e4eb..cd36bf3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -259,6 +259,30 @@ status = "disabled"; }; + usb: usb30@11270000 { + compatible = "mediatek,mt8173-xhci", "generic-xhci"; + reg = <0 0x11270000 0 0x1000>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>; + usb-phy = <&u3phy>; + usb3-lpm-capable; + }; + + u3phy: usb-phy@11271000 { + compatible = "mediatek,mt8173-u3phy"; + reg = <0 0x11271000 0 0x3000>, + <0 0x11280000 0 0x20000>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; + reg-vusb33-supply = <&mt6397_vusb_reg>; + clocks = <&pericfg CLK_PERI_USB0>, + <&pericfg CLK_PERI_USB1>, + <&topckgen CLK_TOP_USB30_SEL>, + <&apmixedsys CLK_APMIXED_REF2USB_TX>; + clock-names = "wakeup_deb_p0", + "wakeup_deb_p1", + "sys_mac", + "u3phya_ref"; + }; + mmsys: mmsys@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; -- 1.8.1.1.dirty -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html