[PATCH 2/3] arm64: dts: hi3798cv200: enable usb2 support for poplar board
Shawn Guo
shawn.guo at linaro.org
Thu May 10 19:03:39 PDT 2018
It adds usb2 phy devices, and enables ehci/ohci support for Hi3798CV200
Poplar board.
Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
.../boot/dts/hisilicon/hi3798cv200-poplar.dts | 8 +++
arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 68 ++++++++++++++++++++++
2 files changed, 76 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
index c4382e1f3c92..b0b790a5aa8d 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
@@ -72,6 +72,10 @@
};
};
+&ehci {
+ status = "okay";
+};
+
&gmac1 {
status = "okay";
#address-cells = <1>;
@@ -155,6 +159,10 @@
status = "okay";
};
+&ohci {
+ status = "okay";
+};
+
&pcie {
reset-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
vpcie-supply = <®_pcie>;
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 5b73403551e6..c1723ef01cac 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -116,6 +116,42 @@
#size-cells = <1>;
ranges = <0x0 0x8a20000 0x1000>;
+ usb2_phy1: usb2-phy at 120 {
+ compatible = "hisilicon,hi3798cv200-usb2-phy";
+ reg = <0x120 0x4>;
+ clocks = <&crg HISTB_USB2_PHY1_REF_CLK>;
+ resets = <&crg 0xbc 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_phy1_port0: phy at 0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 8>;
+ };
+
+ usb2_phy1_port1: phy at 1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 9>;
+ };
+ };
+
+ usb2_phy2: usb2-phy at 124 {
+ compatible = "hisilicon,hi3798cv200-usb2-phy";
+ reg = <0x124 0x4>;
+ clocks = <&crg HISTB_USB2_PHY2_REF_CLK>;
+ resets = <&crg 0xbc 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_phy2_port0: phy at 0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 10>;
+ };
+ };
+
combphy0: phy at 850 {
compatible = "hisilicon,hi3798cv200-combphy";
reg = <0x850 0x8>;
@@ -482,5 +518,37 @@
phy-names = "phy";
status = "disabled";
};
+
+ ohci: ohci at 9880000 {
+ compatible = "generic-ohci";
+ reg = <0x9880000 0x10000>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_USB2_BUS_CLK>,
+ <&crg HISTB_USB2_12M_CLK>,
+ <&crg HISTB_USB2_48M_CLK>;
+ clock-names = "bus", "clk12", "clk48";
+ resets = <&crg 0xb8 12>;
+ reset-names = "bus";
+ phys = <&usb2_phy1_port0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ ehci: ehci at 9890000 {
+ compatible = "generic-ehci";
+ reg = <0x9890000 0x10000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_USB2_BUS_CLK>,
+ <&crg HISTB_USB2_PHY_CLK>,
+ <&crg HISTB_USB2_UTMI_CLK>;
+ clock-names = "bus", "phy", "utmi";
+ resets = <&crg 0xb8 12>,
+ <&crg 0xb8 16>,
+ <&crg 0xb8 13>;
+ reset-names = "bus", "phy", "utmi";
+ phys = <&usb2_phy1_port0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
};
};
--
1.9.1
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