[PATCH RESEND] ARM: dts: Add USBPHY nodes to Exynos4x12

Dongjin Kim tobetter at gmail.com
Tue Aug 6 12:48:05 EDT 2013


Aha, yes...my misunderstanding.
This node is not only for OTG or HSIC, could miss USB HOST transceiver
if certain board file does not set "okay".

Thanks,
Dongjin.

On Tue, Aug 6, 2013 at 3:09 PM, Sachin Kamat <sachin.kamat at linaro.org> wrote:
> Hi Dongjin,
>
> On 5 August 2013 23:48, Dongjin Kim <tobetter at gmail.com> wrote:
>> This patch adds device nodes for USBPHY to Exynos4x12.
>>
>> CC: Sachin Kamat <sachin.kamat at linaro.org>
>> Signed-off-by: Dongjin Kim <tobetter at gmail.com>
>> ---
>>  arch/arm/boot/dts/exynos4x12.dtsi |   18 ++++++++++++++++++
>>  1 file changed, 18 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
>> index 01da194..9c3335b 100644
>> --- a/arch/arm/boot/dts/exynos4x12.dtsi
>> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
>> @@ -73,4 +73,22 @@
>>                 clock-names = "sclk_fimg2d", "fimg2d";
>>                 status = "disabled";
>>         };
>> +
>> +       usbphy at 125B00000 {
>> +               #address-cells = <1>;
>> +               #size-cells = <1>;
>> +               compatible = "samsung,exynos4x12-usb2phy";
>> +               reg = <0x125B0000 0x100>;
>> +               ranges;
>> +
>> +               clocks = <&clock 2>, <&clock 305>;
>> +               clock-names = "xusbxti", "otg";
>> +               status = "disabled";
>
> I don't think this node has any other board specific dependencies. In
> that case you don't need to disable this.
>
>> +
>> +               usbphy-sys {
>> +                       /* USB device and host PHY_CONTROL registers */
>> +                       reg = <0x10020704 0xc>,
>> +                             <0x1001021c 0x4>;
>> +               };
>> +       };
>>  };
>> --
>> 1.7.9.5
>>
>
>
>
> --
> With warm regards,
> Sachin



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