Add support to PHY of USB2 of the Exynos 4 SoC.
Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
---
.../devicetree/bindings/arm/samsung/pmu.txt | 2 ++
arch/arm/boot/dts/exynos4.dtsi | 31 ++++++++++++++++++++
arch/arm/boot/dts/exynos4210.dtsi | 17 +++++++++++
arch/arm/boot/dts/exynos4x12.dtsi | 17 +++++++++++
4 files changed, 67 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
index 307e727..a76f91d 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -3,6 +3,8 @@ SAMSUNG Exynos SoC series PMU Registers
Properties:
- name : should be 'syscon';
- compatible : should contain two values. First value must be one from following list:
+ - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
+ - "samsung,exynos4x12-pmu" - for Exynos4212 SoC,
- "samsung,exynos5250-pmu" - for Exynos5250 SoC,
- "samsung,exynos5420-pmu" - for Exynos5420 SoC.
second value must be always "syscon".
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index a73eeb5..031d07a 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -253,6 +253,17 @@
status = "disabled";
};
+ usbotg@12480000 {
+ compatible = "samsung,s3c6400-hsotg";
+ reg = <0x12480000 0x20000>;
+ interrupts = <0 71 0>;
+ clocks = <&clock 305>;
+ clock-names = "otg";
+ phys = <&usb2phy 0>;
+ phy-names = "usb2-phy";
+ status = "disabled";
+ };
+
ehci@12580000 {
compatible = "samsung,exynos4210-ehci";
reg = <0x12580000 0x100>;
@@ -260,6 +271,26 @@
clocks = <&clock 304>;
clock-names = "usbhost";
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ phys = <&usb2phy 1>;
+ phy-names = "host";
+ reg = <0>;
+ status = "disabled";
+ };
+ port@1 {
+ phys = <&usb2phy 2>;
+ phy-names = "hsic0";
+ reg = <1>;
+ status = "disabled";
+ };
+ port@2 {
+ phys = <&usb2phy 3>;
+ phy-names = "hsic1";
+ reg = <2>;
+ status = "disabled";
+ };
};
ohci@12590000 {
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 057d682..f9d06bb 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -155,4 +155,21 @@
samsung,lcd-wb;
};
};
+
+ pmu_reg: syscon@10020000 {
+ compatible = "samsung,exynos4210-pmu", "syscon";
+ reg = <0x10020000 0x4000>;
+ };
+
+ usb2phy: phy@125B0000 {
+ compatible = "samsung,exynos4210-usb2-phy";
+ reg = <0x125B0000 0x100>;
+ clocks = <&clock 305>, <&clock 2>, <&clock 2>, <&clock 2>,
+ <&clock 2>;
+ clock-names = "phy", "device", "host", "hsic0", "hsic1";
+ status = "disabled";
+ #phy-cells = <1>;
+ samsung,sysreg-phandle = <&sys_reg>;
+ samsung,pmureg-phandle = <&pmu_reg>;
+ };
};
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index ad531fe..63b0fe5 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -176,4 +176,21 @@
};
};
};
+
+ pmu_reg: syscon@10020000 {
+ compatible = "samsung,exynos4x12-pmu", "syscon";
+ reg = <0x10020000 0x4000>;
+ };
+
+ usb2phy: phy@125B0000 {
+ compatible = "samsung,exynos4x12-usb2-phy";
+ reg = <0x125B0000 0x100>;
+ clocks = <&clock 305>, <&clock 2>, <&clock 2>, <&clock 2>,
+ <&clock 2>;
+ clock-names = "phy", "device", "host", "hsic0", "hsic1";
+ status = "disabled";
+ #phy-cells = <1>;
+ samsung,sysreg-phandle = <&sys_reg>;
+ samsung,pmureg-phandle = <&pmu_reg>;
+ };
};
--
1.7.9.5
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