Re: [PATCH v2 1/2] arm64: dts: exynos: Add USB 3.0 controller node for Exynos7

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On Tuesday 17 January 2017 11:53 PM, Krzysztof Kozlowski wrote:
> On Tue, Jan 17, 2017 at 08:34:03PM +0530, Pankaj Dubey wrote:
>> From: Vivek Gautam <gautamvivek1987@xxxxxxxxx>
>>
>> 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 <javier@xxxxxxxxxxxxxxx>
>> Signed-off-by: Vivek Gautam <gautamvivek1987@xxxxxxxxx>
>> Signed-off-by: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx>
> 
> Javier's Reviewed-by should be at the end.
> 

OK, will update.

>> ---
>>  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@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@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@15400000

No, it didn't complain. Anyway, I will update as it's already taken care
in other Exynos SoC DTSi files.

> In the same time I think the address node does not have to be put after
> parent's usb.
> 

OK, will update.


Thanks,
Pankaj Dubey

> Best regards,
> Krzysztof
> 
>> +				compatible = "snps,dwc3";
>> +				reg = <0x15400000 0x10000>;
>> +				interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
>> +				phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
>> +				phy-names = "usb2-phy", "usb3-phy";
>> +			};
>> +		};
>>  	};
>>  };
>>  
>> -- 
>> 2.7.4
>>
> 
> 
> 
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