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From: Rob Herring <robh@kernel.org>
To: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Cc: linux-arm-msm@vger.kernel.org,
	Thara Gopinath <thara.gopinath@linaro.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S . Miller" <davem@davemloft.net>,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Vinod Koul <vkoul@kernel.org>,
	dmaengine@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com
Subject: Re: [PATCH v3 03/17] dt-bindings: qcom-bam: Add 'iommus' to required properties
Date: Thu, 20 May 2021 20:44:05 -0500	[thread overview]
Message-ID: <20210521014405.GB2462277@robh.at.kernel.org> (raw)
In-Reply-To: <20210519143700.27392-4-bhupesh.sharma@linaro.org>

On Wed, May 19, 2021 at 08:06:46PM +0530, Bhupesh Sharma wrote:
> Add the missing required property - 'iommus' to the
> device-tree binding documentation for qcom-bam DMA IP.
> 
> This property describes the phandle(s) to apps_smmu node with sid mask.
> 
> Cc: Thara Gopinath <thara.gopinath@linaro.org>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Andy Gross <agross@kernel.org>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Vinod Koul <vkoul@kernel.org>
> Cc: dmaengine@vger.kernel.org
> Cc: linux-clk@vger.kernel.org
> Cc: linux-crypto@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: bhupesh.linux@gmail.com
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
>  .../devicetree/bindings/dma/qcom_bam_dma.yaml         | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml
> index d2900616006c..2479862a3654 100644
> --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml
> +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.yaml
> @@ -55,6 +55,12 @@ properties:
>    interconnect-names:
>      const: memory
>  
> +  iommus:
> +    minItems: 1
> +    maxItems: 8
> +    description: |
> +      phandle to apps_smmu node with sid mask.

And what are the other 7 entries?

> +
>    qcom,ee:
>      $ref: /schemas/types.yaml#/definitions/uint8
>      description:
> @@ -81,6 +87,7 @@ required:
>    - clocks
>    - clock-names
>    - "#dma-cells"
> +  - iommus
>    - qcom,ee
>  
>  additionalProperties: false
> @@ -96,4 +103,8 @@ examples:
>          clock-names = "bam_clk";
>          #dma-cells = <1>;
>          qcom,ee = /bits/ 8 <0>;
> +        iommus = <&apps_smmu 0x584 0x0011>,
> +                 <&apps_smmu 0x586 0x0011>,
> +                 <&apps_smmu 0x594 0x0011>,
> +                 <&apps_smmu 0x596 0x0011>;
>      };
> -- 
> 2.31.1
> 

  reply	other threads:[~2021-05-21  1:44 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-19 14:36 [PATCH v3 00/17] Enable Qualcomm Crypto Engine on sm8250 Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 01/17] dt-bindings: qcom-bam: Convert binding to YAML Bhupesh Sharma
2021-05-21  1:43   ` Rob Herring
2021-06-04  3:27     ` Bhupesh Sharma
2021-07-29 19:34       ` Rob Herring
2021-05-21  8:08   ` Stephan Gerhold
2021-06-04  3:40     ` Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 02/17] dt-bindings: qcom-bam: Add 'interconnects' & 'interconnect-names' to optional properties Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 03/17] dt-bindings: qcom-bam: Add 'iommus' to required properties Bhupesh Sharma
2021-05-21  1:44   ` Rob Herring [this message]
2021-05-21  8:11   ` Stephan Gerhold
2021-05-19 14:36 ` [PATCH v3 04/17] dt-bindings: qcom-qce: Convert bindings to yaml Bhupesh Sharma
2021-05-21  1:45   ` Rob Herring
2021-06-04  3:41     ` Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 05/17] dt-bindings: qcom-qce: Add 'interconnects' and move 'clocks' to optional properties Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 06/17] dt-bindings: qcom-qce: Add 'iommus' to required properties Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 07/17] arm64/dts: qcom: sdm845: Use RPMH_CE_CLK macro directly Bhupesh Sharma
2021-05-21  1:47   ` Thara Gopinath
2021-05-19 14:36 ` [PATCH v3 08/17] dt-bindings: crypto : Add new compatible strings for qcom-qce Bhupesh Sharma
2021-05-21  1:46   ` Rob Herring
2021-06-05  8:33     ` Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 09/17] arm64/dts: qcom: Use new compatibles for crypto nodes Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 10/17] dma: qcom: bam_dma: Add support to initialize interconnect path Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 11/17] crypto: qce: core: " Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 12/17] crypto: qce: Add new compatibles for qce crypto driver Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 13/17] crypto: qce: core: Make clocks optional Bhupesh Sharma
2021-05-21  2:11   ` Thara Gopinath
2021-06-05  8:31     ` Bhupesh Sharma
2021-05-19 14:36 ` [PATCH v3 14/17] crypto: qce: Print a failure msg in case probe() fails Bhupesh Sharma
2021-05-21  1:55   ` Thara Gopinath
2021-05-19 14:36 ` [PATCH v3 15/17] crypto: qce: Convert the device found dev_dbg() to dev_info() Bhupesh Sharma
2021-05-21  1:50   ` Thara Gopinath
2021-05-19 14:36 ` [PATCH v3 16/17] crypto: qce: Defer probing if BAM dma channel is not yet initialized Bhupesh Sharma
2021-05-21  1:57   ` Thara Gopinath
2021-06-05  8:26     ` Bhupesh Sharma
2021-05-19 14:37 ` [PATCH v3 17/17] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine Bhupesh Sharma
     [not found] ` <162261866806.4130789.17734233133141728573@swboyd.mtv.corp.google.com>
2021-06-04  3:18   ` [PATCH v3 00/17] Enable Qualcomm Crypto Engine on sm8250 Bhupesh Sharma

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