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authorZhangfei Gao <zhangfei.gao@linaro.org>2016-04-13 02:55:45 +0300
committerWei Xu <xuwei5@hisilicon.com>2016-04-15 18:21:53 +0300
commitb4b31a7cd797dcadba32a2f283923aec7583462e (patch)
treecd51a50660b647d41126ab56fb6924f6ff8ea4c5 /arch/arm64/boot
parent0c2317512d51f62401fdb7dd9d2ab5c932ac0ab9 (diff)
downloadlinux-b4b31a7cd797dcadba32a2f283923aec7583462e.tar.xz
arm64: dts: Add hi6220 usb node
Add USB nodes for Hi6220 Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220.dtsi32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 4fc034724a9c..4d1d31f45d38 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -615,5 +615,37 @@
pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
status = "disabled";
};
+
+ fixed_5v_hub: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed_5v_hub";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ gpio = <&gpio0 7 0>;
+ regulator-always-on;
+ };
+
+ usb_phy: usbphy {
+ compatible = "hisilicon,hi6220-usb-phy";
+ #phy-cells = <0>;
+ phy-supply = <&fixed_5v_hub>;
+ hisilicon,peripheral-syscon = <&sys_ctrl>;
+ };
+
+ usb: usb@f72c0000 {
+ compatible = "hisilicon,hi6220-usb";
+ reg = <0x0 0xf72c0000 0x0 0x40000>;
+ phys = <&usb_phy>;
+ phy-names = "usb2-phy";
+ clocks = <&sys_ctrl HI6220_USBOTG_HCLK>;
+ clock-names = "otg";
+ dr_mode = "otg";
+ g-use-dma;
+ g-rx-fifo-size = <512>;
+ g-np-tx-fifo-size = <128>;
+ g-tx-fifo-size = <128 128 128 128 128 128>;
+ interrupts = <0 77 0x4>;
+ };
};
};