[PATCH v2 3/4] iommu/arm-smmu: Support Tegra234 SMMU

[Will Deacon]

On Thu, Dec 09, 2021 at 05:35:59PM +0100, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
> 
> Allow the NVIDIA-specific ARM SMMU implementation to bind to the SMMU
> instances found on Tegra234.
> 
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
> index 2c25cce38060..658f3cc83278 100644
> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
> @@ -211,7 +211,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
>  	if (of_property_read_bool(np, "calxeda,smmu-secure-config-access"))
>  		smmu->impl = &calxeda_impl;
>  
> -	if (of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
> +	if (of_device_is_compatible(np, "nvidia,tegra234-smmu") ||
> +	    of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
>  	    of_device_is_compatible(np, "nvidia,tegra186-smmu"))
>  		return nvidia_smmu_impl_init(smmu);

Acked-by: Will Deacon <will at kernel.org>

Will