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Date: Mon, 14 Nov 2022 14:42:21 +0000 From: Will Deacon <will@...nel.org> To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> Cc: Melody Olvera <quic_molvera@...cinc.com>, Joerg Roedel <joro@...tes.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Robin Murphy <robin.murphy@....com>, linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v3 2/2] drivers: arm-smmu-impl: Add QDU1000 and QRU1000 iommu implementation On Mon, Nov 14, 2022 at 03:28:15PM +0100, Krzysztof Kozlowski wrote: > On 26/10/2022 21:05, Melody Olvera wrote: > > Add compatible for Qualcomm QDU1000 and QRU1000 SoCs to add iommu > > support for them. > > > > Signed-off-by: Melody Olvera <quic_molvera@...cinc.com> > > --- > > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > > index b2708de25ea3..0580a381a04b 100644 > > --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > > +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c > > @@ -426,6 +426,7 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu, > > static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { > > { .compatible = "qcom,msm8998-smmu-v2" }, > > { .compatible = "qcom,qcm2290-smmu-500" }, > > + { .compatible = "qcom,qdu1000-smmu-500" }, > > The patch was applied but it contradicts work here: > https://lore.kernel.org/all/20221102184420.534094-12-dmitry.baryshkov@linaro.org/ > which explicitly asks not to add such compatibles... Sure, but we've been adding new compatibles for years so I don't mind picking up the last few now before we stop accepting new ones. I already asked Dmitry to respin his series as there are some open comments from others anyway. Will
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