From: Min Guo <min.guo@xxxxxxxxxxxx>
Add musb nodes and usb2 phy nodes for MT2701
Signed-off-by: Min Guo <min.guo@xxxxxxxxxxxx>
---
changes in v5:
1. Add usb connector child node
changes in v4:
1. no changes
changes in v3:
1. no changes
changes in v2:
1. Remove phy-names
---
arch/arm/boot/dts/mt2701-evb.dts | 26 ++++++++++++++++++++++++++
arch/arm/boot/dts/mt2701.dtsi | 33 +++++++++++++++++++++++++++++++++
2 files changed, 59 insertions(+)
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
index be0edb3..95458ea 100644
--- a/arch/arm/boot/dts/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -6,6 +6,7 @@
*/
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "mt2701.dtsi"
/ {
@@ -60,6 +61,20 @@
>;
default-brightness-level = <9>;
};
+
+ extcon_usb: extcon_iddig {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&pio 44 GPIO_ACTIVE_HIGH>;
+ };
+
+ usb_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 45 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&auxadc {
@@ -229,3 +244,14 @@
&uart0 {
status = "okay";
};
+
+&usb2 {
+ status = "okay";
+ usb_con: connector{
+ compatible = "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ extcon = <&extcon_usb>;
+ vbus-supply = <&usb_vbus>;
+ };
+};
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 180377e..a6b1434 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -670,6 +670,39 @@
};
};
+ usb2: usb@11200000 {
+ compatible = "mediatek,mt2701-musb",
+ "mediatek,mtk-musb";
+ reg = <0 0x11200000 0 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "mc";
+ phys = <&u2port2 PHY_TYPE_USB2>;
+ dr_mode = "otg";
+ clocks = <&pericfg CLK_PERI_USB0>,
+ <&pericfg CLK_PERI_USB0_MCU>,
+ <&pericfg CLK_PERI_USB_SLV>;
+ clock-names = "main","mcu","univpll";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+ status = "disabled";
+ };
+
+ u2phy0: usb-phy@11210000 {
+ compatible = "mediatek,generic-tphy-v1";
+ reg = <0 0x11210000 0 0x0800>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "okay";
+
+ u2port2: usb-phy@1a1c4800 {
+ reg = <0 0x11210800 0 0x0100>;
+ clocks = <&topckgen CLK_TOP_USB_PHY48M>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+ };
+
ethsys: syscon@1b000000 {
compatible = "mediatek,mt2701-ethsys", "syscon";
reg = <0 0x1b000000 0 0x1000>;
--
1.9.1
