Re: [PATCH 1/2] arm64: dts: qcom: kodiak: Add iface clock for ice sdhc

[Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>]

On 4/7/2026 12:43 AM, Dmitry Baryshkov wrote:
> On Mon, Apr 06, 2026 at 10:00:36PM +0530, Kuldeep Singh wrote:
>> Qualcomm in-line crypto engine (ICE) platform driver specifies and votes
>> for its own resources. Before accessing ICE hardware during probe, to
>> avoid potential unclocked register access issues (when clk_ignore_unused
>> is not passed on the kernel command line), in addition to the 'core'
>> clock the 'iface' clock should also be turned on by the driver.
>>
>> As bindings allow to specify 2 clocks, add iface clock now.
>>
>> Signed-off-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
>> ---
>>  arch/arm64/boot/dts/qcom/kodiak.dtsi | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
>> index dda4697a61b7..5e6b659e8719 100644
>> --- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
>> @@ -1082,7 +1082,8 @@ sdhc_ice: crypto@7c8000 {
>>  			compatible = "qcom,sc7280-inline-crypto-engine",
>>  				     "qcom,inline-crypto-engine";
>>  			reg = <0x0 0x007c8000 0x0 0x18000>;
>> -			clocks = <&gcc GCC_SDCC1_ICE_CORE_CLK>;
>> +			clocks = <&gcc GCC_SDCC1_ICE_CORE_CLK>, <&gcc GCC_SDCC1_AHB_CLK>;
>> +			clock-names = "core", "iface";
> 
> Inside the schema the clocks have maxItems:1. Please update the schema:
> Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml

Thanks for review Dmitry.

Clocks maxItems are already 2 as per below dependent patch.
Kindly check cover letter for dependency to understand more.

https://lore.kernel.org/linux-arm-msm/20260323-qcom_ice_power_and_clk_vote-v4-0-e36044bbdfe9@oss.qualcomm.com/T/#m885402f4d828804501a3982ae8b8a5a028e15a89

-- 
Regards
Kuldeep