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arm64: dts: mediatek: add USB3 DRD driver

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USB3 DRD driver is added for MT8173-EVB, and xHCI driver
becomes its subnode

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2016-10-19 10:28:27 +08:00 committed by Greg Kroah-Hartman
parent d0ed062a8b
commit c0891284a7
2 changed files with 74 additions and 18 deletions
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63
arch/arm64/boot/dts/mediatek/mt8173-evb.dts
View file

@ -34,15 +34,6 @@ memory@40000000 {
chosen { };
usb_p1_vbus: regulator@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;
};
connector {
compatible = "hdmi-connector";
label = "hdmi";
@ -54,6 +45,29 @@ hdmi_connector_in: endpoint {
};
};
};
extcon_usb: extcon_iddig {
compatible = "linux,extcon-usb-gpio";
id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
};
usb_p1_vbus: regulator@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;
};
usb_p0_vbus: regulator@1 {
compatible = "regulator-fixed";
regulator-name = "vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&cec {
@ -243,6 +257,20 @@ pins_clk {
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
};
usb_id_pins_float: usb_iddig_pull_up {
pins_iddig {
pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
bias-pull-up;
};
};
usb_id_pins_ground: usb_iddig_pull_down {
pins_iddig {
pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
bias-pull-down;
};
};
};
&pwm0 {
@ -469,12 +497,25 @@ &spi {
status = "okay";
};
&ssusb {
vusb33-supply = <&mt6397_vusb_reg>;
vbus-supply = <&usb_p0_vbus>;
extcon = <&extcon_usb>;
dr_mode = "otg";
mediatek,enable-wakeup;
pinctrl-names = "default", "id_float", "id_ground";
pinctrl-0 = <&usb_id_pins_float>;
pinctrl-1 = <&usb_id_pins_float>;
pinctrl-2 = <&usb_id_pins_ground>;
status = "okay";
};
&uart0 {
status = "okay";
};
&usb30 {
&usb_host {
vusb33-supply = <&mt6397_vusb_reg>;
vbus-supply = <&usb_p1_vbus>;
mediatek,wakeup-src = <1>;
status = "okay";
};

29
arch/arm64/boot/dts/mediatek/mt8173.dtsi
View file

@ -707,11 +707,14 @@ mmc3: mmc@11260000 {
status = "disabled";
};
usb30: usb@11270000 {
compatible = "mediatek,mt8173-xhci";
reg = <0 0x11270000 0 0x1000>,
ssusb: usb@11271000 {
compatible = "mediatek,mt8173-mtu3";
reg = <0 0x11271000 0 0x3000>,
<0 0x11280700 0 0x0100>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
reg-names = "mac", "ippc";
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;
phys = <&phy_port0 PHY_TYPE_USB3>,
<&phy_port1 PHY_TYPE_USB2>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
clocks = <&topckgen CLK_TOP_USB30_SEL>,
<&pericfg CLK_PERI_USB0>,
@ -719,10 +722,22 @@ usb30: usb@11270000 {
clock-names = "sys_ck",
"wakeup_deb_p0",
"wakeup_deb_p1";
phys = <&phy_port0 PHY_TYPE_USB3>,
<&phy_port1 PHY_TYPE_USB2>;
mediatek,syscon-wakeup = <&pericfg>;
status = "okay";
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
usb_host: xhci@11270000 {
compatible = "mediatek,mt8173-xhci";
reg = <0 0x11270000 0 0x1000>;
reg-names = "mac";
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
clocks = <&topckgen CLK_TOP_USB30_SEL>;
clock-names = "sys_ck";
status = "disabled";
};
};
u3phy: usb-phy@11290000 {