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Subject[PATCH 1/2] arch: arm64: rockchip: add usb node for RK3308
Date
Add the ehci/ochi usb node support for the RK3308 soc.

Signed-off-by: Akash Gajjar <akash@openedev.com>
---
arch/arm64/boot/dts/rockchip/rk3308.dtsi | 49 ++++++++++++++++++++++++
1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 8bdc66c62975..4e51362b5373 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -243,6 +243,33 @@
status = "disabled";
};

+ usb2phy_grf: syscon@ff008000 {
+ compatible = "rockchip,rk3308-usb2phy-grf", "syscon",
+ "simple-mfd";
+ reg = <0x0 0xff008000 0x0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u2phy: usb2-phy@100 {
+ compatible = "rockchip,rk3308-usb2phy";
+ reg = <0x100 0x10>;
+ clocks = <&cru SCLK_USBPHY_REF>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ assigned-clocks = <&cru USB480M>;
+ assigned-clock-parents = <&u2phy>;
+ clock-output-names = "usb480m_phy";
+ status = "disabled";
+
+ u2phy_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ status = "disabled";
+ };
+ };
+ };
+
wdt: watchdog@ff080000 {
compatible = "snps,dw-wdt";
reg = <0x0 0xff080000 0x0 0x100>;
@@ -584,6 +611,28 @@
status = "disabled";
};

+ usb_host_ehci: usb@ff440000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xff440000 0x0 0x10000>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST>, <&cru HCLK_HOST_ARB>, <&u2phy>;
+ clock-names = "usbhost", "arbiter", "utmi";
+ phys = <&u2phy_host>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ usb_host_ohci: usb@ff450000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0xff450000 0x0 0x10000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST>, <&cru HCLK_HOST_ARB>, <&u2phy>;
+ clock-names = "usbhost", "arbiter", "utmi";
+ phys = <&u2phy_host>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
sdmmc: dwmmc@ff480000 {
compatible = "rockchip,rk3308-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x0 0xff480000 0x0 0x4000>;
--
2.17.1
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