Re: [PATCH v2 3/3] ARM: dts: meson: switch the clock controller to the HHI register area

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Neil Armstrong <narmstrong@xxxxxxxxxxxx> writes:

> On 28/10/2018 13:08, Martin Blumenstingl wrote:
>> The clock controller on Meson8/Meson8m2 and Meson8b is part of a
>> register region called "HHI". This register area contains more
>> functionality than just a clock controller:
>> - the clock controller
>> - some reset controller bits
>> - temperature sensor calibration data (on Meson8b and Meson8m2 only)
>> - HDMI controller
>> 
>> Allow access to this HHI register area as "system controller". Also
>> migrate the Meson8 and Meson8b clock controllers to this new node.
>> 
>> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
>> Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>> ---
>>  arch/arm/boot/dts/meson.dtsi   |  7 +++++++
>>  arch/arm/boot/dts/meson8.dtsi  | 15 ++++++++-------
>>  arch/arm/boot/dts/meson8b.dtsi | 15 ++++++++-------
>>  3 files changed, 23 insertions(+), 14 deletions(-)
>> 
>> diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
>> index 0d9faf1a51ea..ad903d1a2cb6 100644
>> --- a/arch/arm/boot/dts/meson.dtsi
>> +++ b/arch/arm/boot/dts/meson.dtsi
>
> [...]
>
>>  
>> +&hhi {
>> +	clkc: clock-controller {
>> +		compatible = "amlogic,meson8-clkc";
>> +		#clock-cells = <1>;
>> +		#reset-cells = <1>;
>> +	};
>> +};
>> +
>>  &hwrng {
>>  	compatible = "amlogic,meson8b-rng", "amlogic,meson-rng";
>>  	clocks = <&clkc CLKID_RNG0>;
>> 
>
> Kevin,
>
> I didn't apply this one, but it can wait another cycle I think.

OK, I'll take that one through my dt branch.

I don't see any obvious dependency on the clock patches, so I can apply
it now and include it with my next round of PRs, so...

Queued for v4.21 (branch: v4.21/dt)

Thanks,

Kevin




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