From mboxrd@z Thu Jan 1 00:00:00 1970 From: krzk@kernel.org (Krzysztof Kozlowski) Date: Tue, 17 Jan 2017 20:23:18 +0200 Subject: [PATCH v2 1/2] arm64: dts: exynos: Add USB 3.0 controller node for Exynos7 In-Reply-To: <1484665444-23365-2-git-send-email-pankaj.dubey@samsung.com> References: <1484665444-23365-1-git-send-email-pankaj.dubey@samsung.com> <1484665444-23365-2-git-send-email-pankaj.dubey@samsung.com> Message-ID: <20170117182318.fvatrazvyuzmdsor@kozik-lap> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jan 17, 2017 at 08:34:03PM +0530, Pankaj Dubey wrote: > From: Vivek Gautam > > Add USB 3.0 DRD controller device node, with its clock > and phy information to enable the same on Exynos7. > > Reviewed-by: Javier Martinez Canillas > Signed-off-by: Vivek Gautam > Signed-off-by: Pankaj Dubey Javier's Reviewed-by should be at the end. > --- > arch/arm64/boot/dts/exynos/exynos7.dtsi | 34 +++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi > index 9080a11..a2d8d11 100644 > --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi > @@ -603,6 +603,40 @@ > #include "exynos7-trip-points.dtsi" > }; > }; > + > + usbdrd_phy: phy at 15500000 { > + compatible = "samsung,exynos7-usbdrd-phy"; > + reg = <0x15500000 0x100>; > + clocks = <&clock_fsys0 ACLK_USBDRD300>, > + <&clock_fsys0 OSCCLK_PHY_CLKOUT_USB30_PHY>, > + <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PIPE_PCLK_USER>, > + <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PHYCLK_USER>, > + <&clock_fsys0 SCLK_USBDRD300_REFCLK>; > + clock-names = "phy", "ref", "phy_pipe", > + "phy_utmi", "itp"; > + samsung,pmu-syscon = <&pmu_system_controller>; > + #phy-cells = <1>; > + }; > + > + usbdrd3: usb at 15400000 { > + compatible = "samsung,exynos7-dwusb3"; > + clocks = <&clock_fsys0 ACLK_USBDRD300>, > + <&clock_fsys0 SCLK_USBDRD300_SUSPENDCLK>, > + <&clock_fsys0 ACLK_AXIUS_USBDRD30X_FSYS0X>; > + clock-names = "usbdrd30", "usbdrd30_susp_clk", > + "usbdrd30_axius_clk"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + dwc3 { dtc should complain here - you need: dwc3 at 15400000 In the same time I think the address node does not have to be put after parent's usb. Best regards, Krzysztof > + compatible = "snps,dwc3"; > + reg = <0x15400000 0x10000>; > + interrupts = ; > + phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>; > + phy-names = "usb2-phy", "usb3-phy"; > + }; > + }; > }; > }; > > -- > 2.7.4 >