lkml.org 
[lkml]   [2019]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 01/10] dt-bindings: phy: Add support for HiSilicon's hi3660 USB PHY
From
Date
Hi,

On 2019/2/19 4:18, Rob Herring wrote:
> On Mon, Feb 18, 2019 at 07:23:01PM +0800, Yu Chen wrote:
>> This patch adds binding documentation for supporting the hi3660 usb
>> phy on boards like the HiKey960.
>>
>> Cc: Rob Herring <robh+dt@kernel.org>
>> Cc: Mark Rutland <mark.rutland@arm.com>
>> Cc: John Stultz <john.stultz@linaro.org>
>> Cc: Binghui Wang <wangbinghui@hisilicon.com>
>> Signed-off-by: Yu Chen <chenyu56@huawei.com>
>> ---
>> v1:
>> * Fix some format error as suggested by Rob.
>> v2:
>> * Change hi3660 usb PHY to hi3660 USB PHY
>> ---
>> ---
>> .../devicetree/bindings/phy/phy-hi3660-usb3.txt | 21 +++++++++++++++++++++
>> 1 file changed, 21 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
>>
>> diff --git a/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
>> new file mode 100644
>> index 000000000000..f9a3d56cfdd2
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
>> @@ -0,0 +1,21 @@
>> +Hisilicon hi3660 USB PHY
>> +-----------------------
>> +
>> +Required properties:
>> +- compatible: should be "hisilicon,hi3660-usb-phy"
>> +- #phy-cells: must be 0
>> +- hisilicon,pericrg-syscon: phandle of syscon used to control phy.
>> +- hisilicon,pctrl-syscon: phandle of syscon used to control phy.
>> +- hisilicon,usb3-otg-bc-syscon: phandle of syscon used to control phy.
>> +- hisilicon,eye-diagram-param: parameter set for phy
>> +Refer to phy/phy-bindings.txt for the generic PHY binding properties
>> +
>> +Example:
>> + usb-phy {
>> + compatible = "hisilicon,hi3660-usb-phy";
>> + #phy-cells = <0>;
>> + hisilicon,pericrg-syscon = <&crg_ctrl>;
>> + hisilicon,pctrl-syscon = <&pctrl>;
>> + hisilicon,usb3-otg-bc-syscon = <&usb3_otg_bc>;
>
> Are most of the registers within one of these blocks? If so, make this
> node a child of that node.
I met a problem when I made this node a child of the syscon node,
the driver "phy-hi3660-usb3" was not probed.
Do you have any idea about how to make it probed when it is a child node?
>
>> + hisilicon,eye-diagram-param = <0x22466e4>;
>> + };
>> --
>> 2.15.0-rc2
>>
>
> .
>

Thanks
Yu Chen

\
 
 \ /
  Last update: 2019-02-19 02:52    [W:0.064 / U:32.656 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site