From: Jaewon Kim <jaewon02....@samsung.com>
This patch adds USB DRD(Dual Role Device) and PHY
device tree node to use USB Device.
Cc: Kukjin Kim <kg...@kernel.org>
Signed-off-by: Jaewon Kim <jaewon02....@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
Acked-by: Inki Dae <inki....@samsung.com>
---
arch/arm64/boot/dts/exynos/exynos5433.dtsi | 47 ++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 8a1875d..b460f5f 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -959,6 +959,53 @@
#phy-cells = <1>;
status = "disabled";
};
+
+ usbdrd30: usb@15400000 {
+ compatible = "samsung,exynos5250-dwusb3";
+ clocks = <&cmu_fsys CLK_ACLK_USBDRD30>,
+ <&cmu_fsys CLK_SCLK_USBDRD30>;
+ clock-names = "usbdrd30", "usbdrd30_susp_clk";
+ assigned-clocks =
+ <&cmu_fsys CLK_MOUT_SCLK_USBDRD30_USER>,
+ <&cmu_top CLK_MOUT_SCLK_USBDRD30>,
+ <&cmu_top CLK_DIV_SCLK_USBDRD30>;
+ assigned-clock-parents =
+ <&cmu_top CLK_SCLK_USBDRD30_FSYS>,
+ <&cmu_top CLK_MOUT_BUS_PLL_USER>;
+ assigned-clock-rates = <0>, <0>, <66700000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ status = "disabled";
+
+ dwc3 {
+ compatible = "snps,dwc3";
+ reg = <0x15400000 0x10000>;
+ interrupts = <0 231 0>;
+ phys = <&usbdrd30_phy 0>, <&usbdrd30_phy 1>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+
+ };
+
+ usbdrd30_phy: phy@15500000 {
+ compatible = "samsung,exynos5433-usbdrd-phy";
+ reg = <0x15500000 0x100>;
+ clocks = <&cmu_fsys CLK_ACLK_USBDRD30>, <&xxti>,
+ <&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK>,
+ <&cmu_fsys
CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK>,
+ <&cmu_fsys CLK_SCLK_USBDRD30>;
+ clock-names = "phy", "ref", "phy_utmi", "phy_pipe",
"itp";
+ assigned-clocks =
+ <&cmu_fsys
CLK_MOUT_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK_USER>,
+ <&cmu_fsys
CLK_MOUT_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_USER>;
+ assigned-clock-parents =
+ <&cmu_fsys
CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK_PHY>,
+ <&cmu_fsys
CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_PHY>;
+ #phy-cells = <1>;
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ status = "disabled";
+ };
};
timer {
--
1.8.5.5
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