linux-kernel - Re: [PATCH v2 2/8] iommu: arm-smmu-impl: Use qcom impl for sm8150 and sm8250 compatibles

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Date:   Thu, 18 Jun 2020 17:56:52 +0100
From:   Robin Murphy <robin.murphy@....com>
To:     Jonathan Marek <jonathan@...ek.ca>, linux-arm-msm@...r.kernel.org
Cc:     Will Deacon <will@...nel.org>, Joerg Roedel <joro@...tes.org>,
        "moderated list:ARM SMMU DRIVERS" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/8] iommu: arm-smmu-impl: Use qcom impl for sm8150 and
 sm8250 compatibles

On 2020-06-09 20:40, Jonathan Marek wrote:
> Use the qcom implementation for IOMMU hardware on sm8150 and sm8250 SoCs.

Given a promise that anyone who wants to add more of these in future 
converts it into an of_device_id table exported from arm-smmu-qcom,

Reviewed-by Robin Murphy <robin.murphy@....com>

> Signed-off-by: Jonathan Marek <jonathan@...ek.ca>
> ---
>   drivers/iommu/arm-smmu-impl.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/arm-smmu-impl.c b/drivers/iommu/arm-smmu-impl.c
> index c75b9d957b70..f5f6cab626be 100644
> --- a/drivers/iommu/arm-smmu-impl.c
> +++ b/drivers/iommu/arm-smmu-impl.c
> @@ -172,7 +172,9 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
>   		smmu->impl = &calxeda_impl;
>   
>   	if (of_device_is_compatible(np, "qcom,sdm845-smmu-500") ||
> -	    of_device_is_compatible(np, "qcom,sc7180-smmu-500"))
> +	    of_device_is_compatible(np, "qcom,sc7180-smmu-500") ||
> +	    of_device_is_compatible(np, "qcom,sm8150-smmu-500") ||
> +	    of_device_is_compatible(np, "qcom,sm8250-smmu-500"))
>   		return qcom_smmu_impl_init(smmu);
>   
>   	return smmu;
>