On 28 February 2017 at 03:56, Rob Herring <robh@xxxxxxxxxx> wrote:
> On Tue, Feb 21, 2017 at 02:55:03PM +0800, Chunyan Zhang wrote:
>> Added support for Spreadtrum SP9860G board and SC9860 SoC.
>> This patch also revised bindings of SC9836 to make the format
>> more clear.
>>
>> Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxxxxxx>
>> ---
>> Documentation/devicetree/bindings/arm/sprd.txt | 13 ++++++++-----
>> Documentation/devicetree/bindings/serial/sprd-uart.txt | 16 +++++++++++++++-
>
> Probably should be 2 commits.
>
> "dt-bindings: (arm|serial): " is the preferred subject prefix.
Ok, will do.
Thanks,
Chunyan
>
>> 2 files changed, 23 insertions(+), 6 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt
>> index 31a629d..3df034b 100644
>> --- a/Documentation/devicetree/bindings/arm/sprd.txt
>> +++ b/Documentation/devicetree/bindings/arm/sprd.txt
>> @@ -1,11 +1,14 @@
>> Spreadtrum SoC Platforms Device Tree Bindings
>> ----------------------------------------------------
>>
>> -Sharkl64 is a Spreadtrum's SoC Platform which is based
>> -on ARM 64-bit processor.
>> +SC9836 openphone Board
>> +Required root node properties:
>> + - compatible = "sprd,sc9836-openphone", "sprd,sc9836";
>>
>> -SC9836 openphone board with SC9836 SoC based on the
>> -Sharkl64 Platform shall have the following properties.
>> +SC9860 SoC
>> +Required root node properties:
>> + - compatible = "sprd,sc9860"
>>
>> +SP9860G 3GFHD Board
>> Required root node properties:
>> - - compatible = "sprd,sc9836-openphone", "sprd,sc9836";
>> + - compatible = "sprd,sp9860g-1h10", "sprd,sc9860";
>> diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt
>> index 2aff0f2..f530cbb 100644
>> --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt
>> +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt
>> @@ -1,7 +1,21 @@
>> * Spreadtrum serial UART
>>
>> Required properties:
>> -- compatible: must be "sprd,sc9836-uart"
>> +- compatible must contain:
>> + * "sprd,sc9836-uart" for SC9836 and all Spreadtrum SoCs
>> + This also can be specific with:
>> + * "sprd, sc9860-uart" for SC9860
> space ^
>
>> +
>> - reg: offset and length of the register set for the device
>> - interrupts: exactly one interrupt specifier
>> - clocks: phandles to input clocks.
>> +
>> +Example:
>> + uart0: serial@70000000 {
>> + compatible = "sprd,sc9838-uart",
>> + "sprd,sc9836-uart";
>> + reg = <0x000000 0x100>;
>> + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&ext_26m>;
>> + status = "disabled";
>
> No need for status in examples.
>
>> + };
>> --
>> 2.7.4
>>
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