Re: [PATCH v2 01/11] dt-bindings: crypto: qcom,ice: Allow power-domain and iface clk

[Harshal Dev]

On 3/10/2026 7:43 PM, Konrad Dybcio wrote:
> On 3/10/26 9:06 AM, Harshal Dev wrote:
>> Update the inline-crypto engine DT binding to allow specifying up to two
>> clocks along with their names and associated power-domain. When the
>> 'clk_ignore_unused' flag is not passed on the kernel command line
>> occasional unclocked ICE hardware register access are observed during ICE
>> driver probe based on the relative timing between the probe and the kernel
>> disabling the unused clocks. On the other hand, when the 'pd_ignore_unused'
>> flag is not passed on the command line, clock 'stuck' issues are
>> observed if the power-domain required by ICE hardware is unused and thus
>> disabled before ICE probe. To avoid these scenarios, the 'iface' clock and
>> the associated power-domain should be specified in the ICE device tree node
>> and the 'iface' clock should be voted on by the ICE driver during probe.
>>
>> Fixes: f6ff91a47ac57 ("dt-bindings: crypto: Add Qualcomm Inline Crypto Engine")
>> Signed-off-by: Harshal Dev <harshal.dev@xxxxxxxxxxxxxxxx>
>> ---
>>  .../bindings/crypto/qcom,inline-crypto-engine.yaml       | 16 +++++++++++++++-
>>  1 file changed, 15 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
>> index c3408dcf5d20..d9a0a8adf645 100644
>> --- a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
>> +++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
>> @@ -28,6 +28,16 @@ properties:
>>      maxItems: 1
>>  
>>    clocks:
>> +    minItems: 1
>> +    maxItems: 2
>> +
>> +  clock-names:
>> +    minItems: 1
>> +    items:
>> +      - const: ice_core_clk
>> +      - const: iface_clk
> 
> Trim the "_clk", we know they're clocks, because they come under.. you
> know.. the 'clocks' property! :D
> 

Ack.

Regards,
Harshal

> Konrad