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@xxxxxxxxxx> wrote:
> Hi Dongjin,
>
> On 5 August 2013 23:48, Dongjin Kim <tobetter@xxxxxxxxx> wrote:
>> This patch adds device nodes for USBPHY to Exynos4x12.
>>
>> CC: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
>> Signed-off-by: Dongjin Kim <tobetter@xxxxxxxxx>
>> ---
>> 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@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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