[PATCH v15 06/12] document: dt: add the binding on HiP04 clock

[Haojian Zhuang]

On 29 July 2014 01:54, Mark Rutland <mark.rutland at arm.com> wrote:
> On Mon, Jul 28, 2014 at 02:57:50PM +0100, Haojian Zhuang wrote:
>> The DT binding for Hisilicon HiP04 clock driver.
>>
>> Signed-off-by: Haojian Zhuang <haojian.zhuang at linaro.org>
>> ---
>>  .../devicetree/bindings/clock/hip04-clock.txt        | 20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/clock/hip04-clock.txt
>>
>> diff --git a/Documentation/devicetree/bindings/clock/hip04-clock.txt b/Documentation/devicetree/bindings/clock/hip04-clock.txt
>> new file mode 100644
>> index 0000000..4d31ae3
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/hip04-clock.txt
>> @@ -0,0 +1,20 @@
>> +* Hisilicon HiP04 Clock Controller
>> +
>> +The HiP04 clock controller generates and supplies clock to various
>> +controllers within the HiP04 SoC.
>> +
>> +Required Properties:
>> +
>> +- compatible: should be one of the following.
>> +  - "hisilicon,hip04-clock" - controller compatible with HiP04 SoC.
>
> There's only one clock controller on-board and it's custom for HiP04?
>

Since all those PLL settings are configured in bootloader, kernel
don't need to configure it again.

By the way, I don't have the manual to configure those PLLs. All the clocks
are defined as fixed in kernel side.

>> +
>> +- reg: physical base address of the controller and length of memory mapped
>> +  region.
>> +
>> +- #clock-cells: should be 1.
>> +
>> +
>> +Each clock is assigned an identifier and client nodes use this identifier
>> +to specify the clock which they consume.
>> +
>> +All these identifier could be found in <dt-bindings/clock/hip04-clock.h>.
>
> This must come in the same patch.
>
> Mark.

HiP04 clock driver is already merged into mainline.

Regards
Haojian