This patch adds a device_node for RK3288 SoC usb phy. It also
defines the phy to be used by three usb controllers: usb_host0/1
and usb_otg.
Signed-off-by: Yunzhi Li <lyz@xxxxxxxxxxxxxx>
---
Changes in v4:
- Add phy subnodes.
Changes in v3: None
arch/arm/boot/dts/rk3288.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 874e66d..2db2d12 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -329,12 +329,35 @@
status = "disabled";
};
+ usbphy: phy {
+ #phy-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "rockchip,rk3288-usb-phy";
+ rockchip,grf = <&grf>;
+ status = "disabled";
+
+ usb-phy@0 {
+ reg = <0>;
+ };
+
+ usb-phy@1 {
+ reg = <1>;
+ };
+
+ usb-phy@2 {
+ reg = <2>;
+ };
+ };
+
usb_host0_ehci: usb@ff500000 {
compatible = "generic-ehci";
reg = <0xff500000 0x100>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_USBHOST0>;
clock-names = "usbhost";
+ phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};
@@ -347,6 +370,8 @@
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_USBHOST1>;
clock-names = "otg";
+ phys = <&usbphy 2>;
+ phy-names = "usb2-phy";
status = "disabled";
};
@@ -357,6 +382,8 @@
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_OTG0>;
clock-names = "otg";
+ phys = <&usbphy 0>;
+ phy-names = "usb2-phy";
status = "disabled";
};
--
2.0.0
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