On 30/08/2019 09:40, Chunfeng Yun wrote: > Add USB related nodes for MT8183, set it as host mode by default. > > Signed-off-by: Chunfeng Yun <[email protected]> > --- > v2~v3: no changes > --- > arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 22 +++++++++ > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 55 +++++++++++++++++++++ > 2 files changed, 77 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts > b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts > index d8e555cbb5d3..142ff52f0f42 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts > +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts > @@ -6,7 +6,9 @@ > */ > > /dts-v1/; > +#include <dt-bindings/gpio/gpio.h> > #include "mt8183.dtsi" > +#include "mt6358.dtsi" mt6358.dtsi is accepted upstream now. While the rest of the series implements wake up function, I understand that this patch is independent and enables USB without wake up. If so, let me know and I can take it now. Regards, Matthias > > / { > model = "MediaTek MT8183 evaluation board"; > @@ -24,6 +26,16 @@ > chosen { > stdout-path = "serial0:921600n8"; > }; > + > + usb_vbus: regulator@0 { > + compatible = "regulator-fixed"; > + regulator-name = "p0_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&pio 42 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; > + }; > }; > > &auxadc { > @@ -135,6 +147,16 @@ > > }; > > +&ssusb { > + vusb33-supply = <&mt6358_vusb_reg>; > + dr_mode = "host"; > + status = "okay"; > +}; > + > +&usb_host { > + status = "okay"; > +}; > + > &uart0 { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi > b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > index c2749c4631bc..28da334237c6 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > @@ -8,6 +8,7 @@ > #include <dt-bindings/clock/mt8183-clk.h> > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/phy/phy.h> > #include "mt8183-pinfunc.h" > > / { > @@ -372,6 +373,35 @@ > status = "disabled"; > }; > > + ssusb: usb@11201000 { > + compatible = "mediatek,mt8183-mtu3", "mediatek,mtu3"; > + reg = <0 0x11201000 0 0x2e00>, > + <0 0x11203e00 0 0x0100>; > + reg-names = "mac", "ippc"; > + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>; > + phys = <&u2port0 PHY_TYPE_USB2>, > + <&u3port0 PHY_TYPE_USB3>; > + clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>, > + <&infracfg CLK_INFRA_USB>; > + clock-names = "sys_ck", "ref_ck"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + status = "disabled"; > + > + usb_host: xhci@11200000 { > + compatible = "mediatek,mt8183-xhci", > + "mediatek,mtk-xhci"; > + reg = <0 0x11200000 0 0x1000>; > + reg-names = "mac"; > + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>, > + <&infracfg CLK_INFRA_USB>; > + clock-names = "sys_ck", "ref_ck"; > + status = "disabled"; > + }; > + }; > + > audiosys: syscon@11220000 { > compatible = "mediatek,mt8183-audiosys", "syscon"; > reg = <0 0x11220000 0 0x1000>; > @@ -384,6 +414,31 @@ > reg = <0 0x11f10000 0 0x1000>; > }; > > + u3phy: usb-phy@11f40000 { > + compatible = "mediatek,mt8183-tphy", > + "mediatek,generic-tphy-v2"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0x11f40000 0x1000>; > + status = "okay"; > + > + u2port0: usb-phy@0 { > + reg = <0x0 0x700>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "okay"; > + }; > + > + u3port0: usb-phy@0700 { > + reg = <0x0700 0x900>; > + clocks = <&clk26m>; > + clock-names = "ref"; > + #phy-cells = <1>; > + status = "okay"; > + }; > + }; > + > mfgcfg: syscon@13000000 { > compatible = "mediatek,mt8183-mfgcfg", "syscon"; > reg = <0 0x13000000 0 0x1000>; >
