[PATCH 2/4] ARM: dts: add rk3288 dwc2 controller support

[sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)]

On 07/30/2014 07:18 PM, Sergei Shtylyov wrote:

>> rk3288 has two kind of usb controller, this add the dwc2 controller
>> for otg and host1.

>> Controller can works with usb PHY default setting and Vbus on.

>> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
>> ---
>>   arch/arm/boot/dts/rk3288.dtsi |   20 ++++++++++++++++++++
>>   1 file changed, 20 insertions(+)

>> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
>> index abc51f5..4309c4f 100644
>> --- a/arch/arm/boot/dts/rk3288.dtsi
>> +++ b/arch/arm/boot/dts/rk3288.dtsi
>> @@ -646,5 +646,25 @@
>>               clock-names = "baudclk", "apb_pclk";
>>               status = "disabled";
>>           };
>> +
>> +        usb_otg: dwc2 at ff580000 {

>     The ePAPR standard [1] says:

> The name of a node should be somewhat generic, reflecting the function of the
> device and not its precise programming model. If appropriate, the name should
> be one of the following choices:

> [...]
>     ? usb

>> +            compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
>> +                    "snps,dwc2";
>> +            reg = <0xff580000 0x40000>;
>> +            interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
>> +            clocks = <&cru HCLK_OTG0>;
>> +            clock-names = "otg";
>> +            status = "disabled";
>> +        };
>> +
>> +        usb_host1: dwc2 at ff540000 {

>     Same here.

    Oops, forgot to give the ePAPR link:

[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf

WBR, Sergei