[PATCH v2 1/3] dt-bindings: clock: add rk3562 cru bindings
Kever Yang
kever.yang at rock-chips.com
Mon Feb 24 00:52:12 PST 2025
Hi Krzysztof,
On 2024/12/27 16:25, Krzysztof Kozlowski wrote:
> On Tue, Dec 24, 2024 at 05:23:08PM +0800, Kever Yang wrote:
>> Document the device tree bindings of the rockchip rk3562 SoC
>> clock and reset unit.
>>
>> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
>> ---
> A nit, subject: drop second/last, redundant "bindings". The
> "dt-bindings" prefix is already stating that these are bindings.
> See also:
> https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18
>
>
> s/rk3562/Rocchip RK3562/
> or whatever your proper name is (and use proper capitalized parts of
> products)
Will update.
>
>> +properties:
>> + compatible:
>> + const: rockchip,rk3562-cru
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + "#clock-cells":
>> + const: 1
>> +
>> + "#reset-cells":
>> + const: 1
>> +
>> + clocks:
>> + maxItems: 2
>
> Why clocks are not required?
The cru is the clock-controller, which is always on module in SoC,
so we don't need to enable "clock" for this clock-controller.
Thanks,
- Kever
>
>> +
>> + clock-names:
>> + items:
>> + - const: xin24m
>> + - const: xin32k
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - "#clock-cells"
>> + - "#reset-cells"
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + clock-controller at ff100000 {
>> + compatible = "rockchip,rk3562-cru";
>> + reg = <0xff100000 0x40000>;
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
> Why clocks are not here?
>
> Best regards,
> Krzysztof
>
>
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