[PATCH v6 4/8] Documentation: bindings: add dt documentation for dfi controller

Chanwoo Choi cw00.choi at samsung.com
Tue Aug 16 17:41:26 PDT 2016


Hi Lin,

I add the additional comment.

On 2016년 08월 17일 09:31, Chanwoo Choi wrote:
> Hi Lin,
> 
> I add one minor comment.
> 
> After fixing it, looks good to me.
> Acked-by: Chanwoo Choi <cw00.choi at samsung.com>
> 
> On 2016년 08월 17일 07:36, Lin Huang wrote:
>> This patch adds the documentation for rockchip dfi devfreq-event driver.
>>
>> Signed-off-by: Lin Huang <hl at rock-chips.com>
>> ---
>> Changes in v6:
>> -None
>>
>> Changes in v5:
>> -None
>>
>> Changes in v4:
>> -None
>>
>> Changes in v3:
>> -None
>>
>> Changes in v2:
>> -None 
>>
>> Changes in v1:
>> -None
>>
>>  .../bindings/devfreq/event/rockchip-dfi.txt          | 20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
>>
>> diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
>> new file mode 100644
>> index 0000000..bf42255
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
>> @@ -0,0 +1,20 @@
>> +
>> +* Rockchip rk3399 DFI device
>> +
>> +Required properties:
>> +- compatible: Must be "rockchip,rk3399-dfi".
>> +- reg: physical base address of each DFI and length of memory mapped region
>> +- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
>> +- clocks: phandles for clock specified in "clock-names" property
>> +- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
>> +
>> +Example:
>> +	dfi: dfi at 0xff630000 {
>> +		reg = <0x00 0xff630000 0x00 0x4000>;
>> +		compatible = "rockchip,rk3399-dfi";

As I said on previous mail-thread, the 'compatible' property
is first usually. You better to change the order as following:

		compatible = "rockchip,rk3399-dfi";
		reg = <0x00 0xff630000 0x00 0x4000>;

>> +		rockchip,pmu = <&pmugrf>;
>> +		clocks = <&cru PCLK_DDR_MON>;
>> +		clock-names = "pclk_ddr_mon";
>> +		status = "disabled";
>> +	};
>> +
> 
> Remove the blank line.
> 
> Thanks,
> Chanwoo Choi

Thanks,
Chanwoo Choi




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