Re: [PATCH v9 2/6] arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC

[Bintian <bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>]

On 2015/6/4 12:36, Rob Herring wrote:
> On Fri, May 29, 2015 at 8:50 PM, Bintian Wang <bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> wrote:
>> This patch adds documentation for the devicetree bindings used by the
>> DT files of Hisilicon hi6220 SoC mobile platform.
>>
>> Signed-off-by: Bintian Wang <bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
>> Suggested-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
>> Acked-by: Haojian Zhuang <haojian.zhuang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
>> Acked-by: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
>
> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
>
> One minor comment below.
Thank you Rob, I will fix in version 10.

BR,

Bintian

>> ---
>>   .../bindings/arm/hisilicon/hisilicon.txt           |   87 ++++++++++++++++++++
>>   1 file changed, 87 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
>> index 35b1bd4..f67d0f3 100644
>> --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
>> +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
>> @@ -1,5 +1,8 @@
>>   Hisilicon Platforms Device Tree Bindings
>>   ----------------------------------------------------
>> +Hi6220 SoC
>> +Required root node properties:
>> +       - compatible = "hisilicon,hi6220";
>>
>>   Hi4511 Board
>>   Required root node properties:
>> @@ -13,6 +16,9 @@ HiP01 ca9x2 Board
>>   Required root node properties:
>>          - compatible = "hisilicon,hip01-ca9x2";
>>
>> +HiKey Board
>> +Required root node properties:
>> +       - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
>>
>>   Hisilicon system controller
>>
>> @@ -41,6 +47,87 @@ Example:
>>          };
>>
>>   -----------------------------------------------------------------------
>> +Hisilicon Hi6220 system controller
>> +
>> +Required properties:
>> +- compatible : "hisilicon,hi6220-sysctrl"
>> +- reg : Register address and size
>> +- #clock-cells: should be set to 1, many clock registers are defined
>> +  under this controller and this property must be present.
>> +
>> +Hisilicon designs this controller as one of the system controllers,
>> +its main functions are the same as Hisilicon system controller, but
>> +the register offset of some core modules are different.
>> +
>> +Example:
>> +       /*for Hi6220*/
>> +       sys_ctrl: sys_ctrl {
>
> You should have the unit address in the name here. Same with the
> follow examples.
>
>> +               compatible = "hisilicon,hi6220-sysctrl", "syscon";
>> +               reg = <0x0 0xf7030000 0x0 0x2000>;
>> +               #clock-cells = <1>;
>> +       };
>> +
>> +
>> +Hisilicon Hi6220 Power Always ON domain controller
>> +
>> +Required properties:
>> +- compatible : "hisilicon,hi6220-aoctrl"
>> +- reg : Register address and size
>> +- #clock-cells: should be set to 1, many clock registers are defined
>> +  under this controller and this property must be present.
>> +
>> +Hisilicon designs this system controller to control the power always
>> +on domain for mobile platform.
>> +
>> +Example:
>> +       /*for Hi6220*/
>> +       ao_ctrl: ao_ctrl {
>> +               compatible = "hisilicon,hi6220-aoctrl", "syscon";
>> +               reg = <0x0 0xf7800000 0x0 0x2000>;
>> +               #clock-cells = <1>;
>> +       };
>> +
>> +
>> +Hisilicon Hi6220 Media domain controller
>> +
>> +Required properties:
>> +- compatible : "hisilicon,hi6220-mediactrl"
>> +- reg : Register address and size
>> +- #clock-cells: should be set to 1, many clock registers are defined
>> +  under this controller and this property must be present.
>> +
>> +Hisilicon designs this system controller to control the multimedia
>> +domain(e.g. codec, G3D ...) for mobile platform.
>> +
>> +Example:
>> +       /*for Hi6220*/
>> +       media_ctrl: media_ctrl {
>> +               compatible = "hisilicon,hi6220-mediactrl", "syscon";
>> +               reg = <0x0 0xf4410000 0x0 0x1000>;
>> +               #clock-cells = <1>;
>> +       };
>> +
>> +
>> +Hisilicon Hi6220 Power Management domain controller
>> +
>> +Required properties:
>> +- compatible : "hisilicon,hi6220-pmctrl"
>> +- reg : Register address and size
>> +- #clock-cells: should be set to 1, some clock registers are define
>> +  under this controller and this property must be present.
>> +
>> +Hisilicon designs this system controller to control the power management
>> +domain for mobile platform.
>> +
>> +Example:
>> +       /*for Hi6220*/
>> +       pm_ctrl: pm_ctrl {
>> +               compatible = "hisilicon,hi6220-pmctrl", "syscon";
>> +               reg = <0x0 0xf7032000 0x0 0x1000>;
>> +               #clock-cells = <1>;
>> +       };
>> +
>> +-----------------------------------------------------------------------
>>   Hisilicon HiP01 system controller
>>
>>   Required properties:
>> --
>> 1.7.9.5
>>
>
> .
>

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