From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Richard Acayan <mailingradian@gmail.com>, linux-arm-msm@vger.kernel.org
Cc: Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Bjorn Andersson <andersson@kernel.org>,
Sai Prakash Ranjan <quic_saipraka@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Rob Clark <robdclark@chromium.org>,
Sibi Sankar <sibis@codeaurora.org>,
Loic Poulain <loic.poulain@linaro.org>,
Vinod Koul <vkoul@kernel.org>,
iommu@lists.linux.dev, devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] iommu: arm-smmu-qcom: add sdm670 compatible
Date: Wed, 21 Sep 2022 09:31:44 +0200 [thread overview]
Message-ID: <77b7d58f-ba85-86de-8635-6efbb1354a08@linaro.org> (raw)
In-Reply-To: <20220920223955.151507-3-mailingradian@gmail.com>
On 21/09/2022 00:39, Richard Acayan wrote:
> The Snapdragon 670 needs the IOMMU for GENI I2C. Add a compatible string to
> support it.
>
> Signed-off-by: Richard Acayan <mailingradian@gmail.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..bf9653b9eb89 100644
> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> @@ -431,6 +431,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
> { .compatible = "qcom,sc8180x-smmu-500" },
> { .compatible = "qcom,sc8280xp-smmu-500" },
> { .compatible = "qcom,sdm630-smmu-v2" },
> + { .compatible = "qcom,sdm670-smmu-500" },
Why do we keep adding compatibles to the driver for apparently
compatible devices?
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-09-21 7:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-20 22:39 [PATCH 0/2] iommu: SMMU for SDM670 Richard Acayan
2022-09-20 22:39 ` [PATCH 1/2] dt-bindings: iommu: arm-smmu: add sdm670 compatible Richard Acayan
2022-09-21 7:31 ` Krzysztof Kozlowski
2022-09-20 22:39 ` [PATCH 2/2] iommu: arm-smmu-qcom: " Richard Acayan
2022-09-20 23:45 ` Konrad Dybcio
2022-09-21 7:31 ` Krzysztof Kozlowski [this message]
2022-09-21 18:47 ` Konrad Dybcio
2022-09-21 18:48 ` Konrad Dybcio
2022-09-21 19:05 ` Krzysztof Kozlowski
2022-09-21 21:14 ` Konrad Dybcio
2022-09-22 2:38 ` Richard Acayan
2022-09-22 6:41 ` Krzysztof Kozlowski
2022-09-22 10:48 ` Konrad Dybcio
2022-09-22 12:18 ` Krzysztof Kozlowski
2022-09-23 22:24 ` Richard Acayan
2022-09-22 6:39 ` Krzysztof Kozlowski
2022-10-18 10:21 ` Dmitry Baryshkov
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