Re: [PATCH V4 3/4] dt-bindings: serial: add a new compatible string for SC9860

[Chunyan Zhang]

Hi Rob,

On 24 March 2017 at 10:36, Rob Herring <robh@xxxxxxxxxx> wrote:
> On Fri, Mar 17, 2017 at 01:51:37PM +0800, Chunyan Zhang wrote:
>> SC9860 use the same serial device which SC9836 uses, so added a new
>> compatible string to support SC9860 as well, also added an example
>> of how to describe this serial device in DT.
>>
>> Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxxxxxx>
>> ---
>>  Documentation/devicetree/bindings/serial/sprd-uart.txt | 14 +++++++++++++-
>>  1 file changed, 13 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt
>> index 2aff0f2..1db5d6f 100644
>> --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt
>> +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt
>> @@ -1,7 +1,19 @@
>>  * Spreadtrum serial UART
>>
>>  Required properties:
>> -- compatible: must be "sprd,sc9836-uart"
>> +- compatible: must be one of:
>> +  * "sprd,sc9836-uart"
>> +  * "sprd,sc9860-uart", "sprd,sc9836-uart"
>> +
>>  - reg: offset and length of the register set for the device
>>  - interrupts: exactly one interrupt specifier
>>  - clocks: phandles to input clocks.
>> +
>> +Example:
>> +     uart0: serial@000000 {
>
> serial@0
>

Addressed this.

> With that,
>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>

Thanks for your review,
Chunyan

>
>
>> +             compatible = "sprd,sc9860-uart",
>> +                          "sprd,sc9836-uart";
>> +             reg = <0x000000 0x100>;
>> +             interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> +             clocks = <&ext_26m>;
>> +     };
>> --
>> 2.7.4
>>