linux-kernel - Re: [PATCH v3] arm64: dts: rockchip: split rk3399-rockpro64 for v2 and v2.1 boards

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Date:   Tue, 17 Dec 2019 17:53:13 +0900
From:   Katsuhiro Suzuki <katsuhiro@...suster.net>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Hugh Cole-Baker <sigmaris@...il.com>,
        Vasily Khoruzhick <anarsoul@...il.com>
Subject: Re: [PATCH v3] arm64: dts: rockchip: split rk3399-rockpro64 for v2
 and v2.1 boards

Hello Heiko,

On 2019/12/16 19:04, Heiko Stuebner wrote:
> Hi Katsuhiro,
> 
> Am Montag, 2. Dezember 2019, 06:59:29 CET schrieb Katsuhiro Suzuki:
>> This patch splits rk3399-rockpro64 dts file to 2 files for v2 and
>> v2.1 boards.
>>
>> Both v2 and v2.1 boards can use almost same settings but we find a
>> difference in I2C address of audio CODEC ES8136.
>>
>> Reported-by: Vasily Khoruzhick <anarsoul@...il.com>
>> Signed-off-by: Katsuhiro Suzuki <katsuhiro@...suster.net>
>>
>> ---
>>
>> Changes in v3:
>>    - Add compatible strings for v2.0 and v2.1 boards
>>
>> Changes in v2:
>>    - Use rk3399-rockpro64.dts for for v2.1 instead of creating
>>      rk3399-rockpro64-v2.1.dts
>> ---
>>   .../devicetree/bindings/arm/rockchip.yaml     |   2 +
>>   arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>>   .../boot/dts/rockchip/rk3399-rockpro64-v2.dts |  30 +
>>   .../boot/dts/rockchip/rk3399-rockpro64.dts    | 759 +----------------
>>   .../boot/dts/rockchip/rk3399-rockpro64.dtsi   | 763 ++++++++++++++++++
>>   5 files changed, 800 insertions(+), 755 deletions(-)
>>   create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-rockpro64-v2.dts
>>   create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
>>
>> diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
>> index d9847b306b83..8d8658613c57 100644
>> --- a/Documentation/devicetree/bindings/arm/rockchip.yaml
>> +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
>> @@ -409,6 +409,8 @@ properties:
>>   
>>         - description: Pine64 RockPro64
>>           items:
>> +          - const: pine64,rockpro64-v2.1
>> +          - const: pine64,rockpro64-v2.0
>>             - const: pine64,rockpro64
>>             - const: rockchip,rk3399
>>   
> 
> applied for 5.6 with a changed binding. If you need a
> "one-of-many" element it should use an enum ... see the rk3399-firefly
> and other boards for example. So I've adapted the patch accordingly:
> 

Thank you for pointing and fix.
I will do as that for next time.


> @@ -409,6 +409,9 @@ properties:
>   
>         - description: Pine64 RockPro64
>           items:
> +          - enum:
> +              - pine64,rockpro64-v2.1
> +              - pine64,rockpro64-v2.0
>             - const: pine64,rockpro64
>             - const: rockchip,rk3399
>   
> 
> Heiko
> 
> 
> 

Best Regards,
Katsuhiro Suzuki