Re: [PATCH v7 11/13] ARM: dts: exynos: add syscon to clock compatible

[Lukasz Luba]

On 5/8/19 9:22 AM, Krzysztof Kozlowski wrote:
> On Mon, 6 May 2019 at 17:12, Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx> wrote:
>>
>> In order get the clock by phandle and use it with regmap it needs to be
>> compatible with syscon. The DMC driver uses two registers from clock
>> register set and needs the regmap of them.
>>
>> Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx>
>> ---
>>   arch/arm/boot/dts/exynos5800.dtsi | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
>> index 57d3b31..0a2b328 100644
>> --- a/arch/arm/boot/dts/exynos5800.dtsi
>> +++ b/arch/arm/boot/dts/exynos5800.dtsi
>> @@ -17,7 +17,7 @@
>>   };
>>
>>   &clock {
>> -       compatible = "samsung,exynos5800-clock";
>> +       compatible = "samsung,exynos5800-clock", "syscon";
> 
> What about Exynos5420 DTSI?
OK, I will also add it to 5420 dtsi.
--------------------------8<------------------------------------------
diff --git a/arch/arm/boot/dts/exynos5420.dtsi 
b/arch/arm/boot/dts/exynos5420.dtsi
index aaff158..d9203f0 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -173,7 +173,7 @@
                 };

                 clock: clock-controller@10010000 {
-                       compatible = "samsung,exynos5420-clock";
+                       compatible = "samsung,exynos5420-clock", "syscon";
                         reg = <0x10010000 0x30000>;
                         #clock-cells = <1>;
                 };
diff --git a/arch/arm/boot/dts/exynos5800.dtsi 
b/arch/arm/boot/dts/exynos5800.dtsi
index 57d3b31..0a2b328 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -17,7 +17,7 @@
  };

  &clock {
-       compatible = "samsung,exynos5800-clock";
+       compatible = "samsung,exynos5800-clock", "syscon";
  };
----------------------------->8-----------------------------------

Can I add your ack after that?

Regards,
Lukasz
> 
> Best regards,
> Krzysztof
> 
>>   };
>>
>>   &cluster_a15_opp_table {
>> --
>> 2.7.4
>>
> 
>