From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Konrad Dybcio <konrad.dybcio@linaro.org>,
linux-arm-msm@vger.kernel.org, andersson@kernel.org,
agross@kernel.org
Cc: patches@linaro.org, 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>,
linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/9] dt-bindings: arm-smmu: Allow up to 3 power-domains
Date: Mon, 14 Nov 2022 12:01:09 +0100 [thread overview]
Message-ID: <6fa8e3ea-2113-d930-96bc-3726d53e5bcd@linaro.org> (raw)
In-Reply-To: <20221114104222.36329-2-konrad.dybcio@linaro.org>
On 14/11/2022 11:42, Konrad Dybcio wrote:
> Some SMMUs require that a vote is held on as much as 3 separate PDs
> (hello Qualcomm). Allow it in bindings.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> Changes since v1:
> - Add minItems
>
> Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> index 9066e6df1ba1..82bc696de662 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -159,7 +159,8 @@ properties:
> through the TCU's programming interface.
>
> power-domains:
> - maxItems: 1
> + minItems: 0
It cannot be 0.
minItems: 1
Anyway you still need to restrict it per variant, as I said in previous
version.
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-11-14 11:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221114104222.36329-1-konrad.dybcio@linaro.org>
2022-11-14 10:42 ` [PATCH v2 1/9] dt-bindings: arm-smmu: Allow up to 3 power-domains Konrad Dybcio
2022-11-14 11:01 ` Krzysztof Kozlowski [this message]
2022-11-14 11:17 ` Konrad Dybcio
2022-11-14 13:00 ` Krzysztof Kozlowski
2022-11-14 15:53 ` Konrad Dybcio
2022-11-14 16:58 ` Krzysztof Kozlowski
2022-11-15 12:54 ` Konrad Dybcio
2022-11-15 13:00 ` Krzysztof Kozlowski
2022-11-15 13:06 ` Konrad Dybcio
2022-11-15 13:43 ` Robin Murphy
2022-11-15 15:04 ` Konrad Dybcio
2022-11-15 13:48 ` Krzysztof Kozlowski
2022-11-14 14:19 ` Rob Herring
2022-11-14 10:42 ` [PATCH v2 2/9] arm64: dts: qcom: pmk8350: Allow specifying arbitrary SID Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 3/9] arm64: dts: qcom: sm6375: Add GPI DMA nodes Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 4/9] arm64: dts: qcom: sm6375: Add pin configs for some QUP configurations Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 5/9] arm64: dts: qcom: sm6375: Add QUPs and corresponding SPI/I2C hosts Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 6/9] arm64: dts: qcom: sm6375-pdx225: Enable QUPs & GPI DMA Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 7/9] arm64: dts: qcom: sm6375-pdx225: Add PMIC peripherals Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 8/9] arm64: dts: qcom: sm6375-pdx225: Configure SMD RPM regulators Konrad Dybcio
2022-11-14 10:42 ` [PATCH v2 9/9] arm64: dts: qcom: sm6375-pdx225: Configure Samsung touchscreen Konrad Dybcio
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