On Mon, Dec 11, 2017 at 3:15 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> Hi,
>
> On Fri, Dec 08, 2017 at 10:54:15PM +0100, Mylène Josserand wrote:
>> Add I2C0 node for A83T.
>>
>> Signed-off-by: Mylène Josserand <mylene.josserand@xxxxxxxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/sun8i-a83t.dtsi | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
>> index 19acae1b4089..848cf3f19962 100644
>> --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
>> +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
>> @@ -177,6 +177,17 @@
>> #dma-cells = <1>;
>> };
>>
>> + i2c0: i2c@01c2ac00 {
>
> Drop the leading 0, it generates a warning in dtc.
>
>> + compatible = "allwinner,sun6i-a31-i2c";
>
> Can you add a SoC-specific compatible there please?
>
>> + reg = <0x01c2ac00 0x400>;
>
> And you should order your nodes by physical address.
I have a similar patch in my A83T I2S branch:
https://github.com/wens/linux/commit/8b76a3e555b39a06f3f8182e4ff5645de4c4cbc3
ChenYu
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