Re: [PATCH v4 08/10] soc: qcom: cpr3: Add IPQ9574 definitions

[Dmitry Baryshkov]

On Wed, Jul 03, 2024 at 02:46:49PM GMT, Varadarajan Narayanan wrote:
> From: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> 
> * Add thread, scaling factor, CPR descriptor defines to enable
>   CPR on IPQ9574.
> 
> * Skip 'acc' usage since IPQ9574 does not have acc
> 
> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> ---
> v4: s/silver//, s/cprh/cpr4/
>     Skip 'acc' related code as IPQ9574 does not have acc
> 
> v3: Fix patch author
>     Included below information in cover letter
> v2: Fix Signed-off-by order
> Depends:
> 	[1] https://lore.kernel.org/lkml/20230217-topic-cpr3h-v14-0-9fd23241493d@xxxxxxxxxx/T/
> 	[2] https://github.com/quic-varada/cpr/commits/konrad/
> ---
>  drivers/pmdomain/qcom/cpr3.c | 143 ++++++++++++++++++++++++++++++++++-
>  1 file changed, 141 insertions(+), 2 deletions(-)
> 



> @@ -2703,7 +2840,8 @@ static int cpr_probe(struct platform_device *pdev)
>  
>  	mutex_init(&drv->lock);
>  
> -	if (desc->cpr_type < CTRL_TYPE_CPRH) {
> +	if (desc->cpr_type < CTRL_TYPE_CPRH &&
> +	    !of_device_is_compatible(dev->of_node, "qcom,ipq9574-cpr4")) {

No. Check for ->acc_desc instead.

>  		np = of_parse_phandle(dev->of_node, "qcom,acc", 0);
>  		if (!np)
>  			return -ENODEV;
> @@ -2828,6 +2966,7 @@ static void cpr_remove(struct platform_device *pdev)
>  }
>  
>  static const struct of_device_id cpr3_match_table[] = {
> +	{ .compatible = "qcom,ipq9574-cpr4", .data = &ipq9574_cpr_acc_desc },
>  	{ .compatible = "qcom,msm8998-cprh", .data = &msm8998_cpr_acc_desc },
>  	{ .compatible = "qcom,sdm630-cprh", .data = &sdm630_cpr_acc_desc },
>  	{ }
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry