Re: [PATCH v7 6/7] soc: qcom: cpr3: Add IPQ9574 definitions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Aug 20, 2024 at 11:27:04AM 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>
> ---
> v7: Add rangeuV vaues
>     Fix IRQ handler 'argument'
> 
> v6: Rebase on top of Konrad's v15
> 	- https://lore.kernel.org/lkml/20240708-topic-cpr3h-v15-0-5bc8b8936489@xxxxxxxxxx/T/
> 
> v5: Move the 'acc_desc' usage check to first patch
> 
> 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 | 142 ++++++++++++++++++++++++++++++++++-
>  1 file changed, 140 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pmdomain/qcom/cpr3.c b/drivers/pmdomain/qcom/cpr3.c
> index d594bc79be1c..51c8b5766ccd 100644
> --- a/drivers/pmdomain/qcom/cpr3.c
> +++ b/drivers/pmdomain/qcom/cpr3.c
> @@ -2461,7 +2597,7 @@ static int cpr_thread_init(struct cpr_drv *drv, int tid)
>  						NULL, cpr_irq_handler,
>  						IRQF_ONESHOT |
>  						IRQF_TRIGGER_RISING,
> -						"cpr", drv);
> +						"cpr", thread);

Unrelated change => separate patch.

LGTM otherwise.

>  		if (ret)
>  			goto fail;
>  	}
> @@ -2544,7 +2680,8 @@ static int cpr_probe(struct platform_device *pdev)
>  	desc = data->cpr_desc;
>  
>  	/* CPRh disallows MEM-ACC access from the HLOS */
> -	if (!(data->acc_desc || desc->cpr_type == CTRL_TYPE_CPRH))
> +	if (!(data->acc_desc || desc->cpr_type == CTRL_TYPE_CPRH ||
> +	      of_device_is_compatible(dev->of_node, "qcom,ipq9574-cpr4")))
>  		return dev_err_probe(dev, -EINVAL, "Invalid ACC data\n");
>  
>  	drv = devm_kzalloc(dev, sizeof(*drv), GFP_KERNEL);
> @@ -2694,6 +2831,7 @@ 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




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux