Add usb, usb phy, and fixed regulators nodes
Signed-off-by: Chunfeng Yun chunfeng.yun@mediatek.com --- v5~v6: no changes
v4: add host related properties, add subnode.
v3: remove unused property mediatek,discth
v2: no changes --- arch/arm/dts/mt8512-bm1-emmc.dts | 34 ++++++++++++++++++++++++++++ arch/arm/dts/mt8512.dtsi | 49 +++++++++++++++++++++++++++++++++++++++- 2 files changed, 82 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/mt8512-bm1-emmc.dts b/arch/arm/dts/mt8512-bm1-emmc.dts index 296ed93..12511b5 100644 --- a/arch/arm/dts/mt8512-bm1-emmc.dts +++ b/arch/arm/dts/mt8512-bm1-emmc.dts @@ -43,6 +43,25 @@ regulator-boot-on; regulator-always-on; }; + + usb_p0_vbus: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "p0_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usb_p1_vbus: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "p1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio 32 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; };
&mmc0 { @@ -95,6 +114,21 @@ }; };
+&ssusb { + dr_mode = "peripheral"; + maximum-speed = "high-speed"; + status = "okay"; +}; + +&usb3 { + vbus-supply = <&usb_p0_vbus>; + status = "okay"; +}; + +&u3phy { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; diff --git a/arch/arm/dts/mt8512.dtsi b/arch/arm/dts/mt8512.dtsi index 01a02a7..bdb84f8 100644 --- a/arch/arm/dts/mt8512.dtsi +++ b/arch/arm/dts/mt8512.dtsi @@ -9,6 +9,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy.h>
/ { compatible = "mediatek,mt8512"; @@ -100,6 +101,52 @@ status = "disabled"; };
+ usb3: usb@11213e00 { + compatible = "mediatek,mt8512-mtu3", "mediatek,mtu3"; + reg = <0x11213e00 0x0100>; + reg-names = "ippc"; + phys = <&u2port0 PHY_TYPE_USB2>, <&u2port1 PHY_TYPE_USB2>; + clocks = <&infracfg CLK_INFRA_USB_SYS>, + <&topckgen CLK_TOP_SSUSB_TOP_CK_EN>, + <&infracfg CLK_INFRA_ICUSB>; + clock-names = "sys_ck", "ref_ck", "mcu_ck"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + ssusb: usb@11210000 { + compatible = "mediatek,ssusb"; + reg = <0x11210000 0x3e00>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_LOW>; + reg-names = "mac"; + status = "disabled"; + }; + }; + + u3phy: usb-phy@11cc0000 { + compatible = "mediatek,mt8512-tphy", + "mediatek,generic-tphy-v2"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + u2port0: usb-phy@11cc0000 { + reg = <0x11cc0000 0x400>; + clocks = <&topckgen CLK_TOP_USB20_48M_EN>; + clock-names = "ref"; + #phy-cells = <1>; + status = "okay"; + }; + + u2port1: usb-phy@11c40000 { + reg = <0x11c40000 0x400>; + #phy-cells = <1>; + status = "okay"; + }; + }; + mmc0: mmc@11230000 { compatible = "mediatek,mt8512-mmc"; reg = <0x11230000 0x1000>, @@ -112,4 +159,4 @@ status = "disabled"; };
-}; \ No newline at end of file +};