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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Alex Elder <elder@kernel.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	Alex Elder <elder@riscstar.com>
Subject: Re: [PATCH net-next v2 1/3] dt-bindings: sram: qcom,imem: Allow modem-tables
Date: Tue, 27 May 2025 13:35:09 +0200	[thread overview]
Message-ID: <97724a4d-fad5-4e98-b415-985e5f19f911@kernel.org> (raw)
In-Reply-To: <20250527-topic-ipa_imem-v2-1-6d1aad91b841@oss.qualcomm.com>

On 27/05/2025 13:26, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> 
> The IP Accelerator hardware/firmware owns a sizeable region within the
> IMEM, ominously named 'modem-tables', presumably having to do with some
> internal IPA-modem specifics.
> 
> It's not actually accessed by the OS, although we have to IOMMU-map it
> with the IPA device, so that presumably the firmware can act upon it.
> 
> Allow it as a subnode of IMEM.
> 
> Reviewed-by: Alex Elder <elder@riscstar.com>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> ---
>  Documentation/devicetree/bindings/sram/qcom,imem.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
> index 2711f90d9664b70fcd1e2f7e2dfd3386ed5c1952..7c882819222dc04190db357ac6f9a3a35137cc9e 100644
> --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml
> +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
> @@ -51,6 +51,9 @@ properties:
>      $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
>  
>  patternProperties:
> +  "^modem-tables@[0-9a-f]+$":
> +    description: Region reserved for the IP Accelerator

Missing additionalProperties: false, which would point you that this is
incomplete (or useless because empty).

Best regards,
Krzysztof

  reply	other threads:[~2025-05-27 11:35 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-27 11:26 [net-next PATCH v2 0/3] Grab IPA IMEM slice through DT Konrad Dybcio
2025-05-27 11:26 ` [PATCH net-next v2 1/3] dt-bindings: sram: qcom,imem: Allow modem-tables Konrad Dybcio
2025-05-27 11:35   ` Krzysztof Kozlowski [this message]
2025-05-27 11:36     ` Konrad Dybcio
2025-05-27 11:42       ` Krzysztof Kozlowski
2025-07-14 17:53         ` Konrad Dybcio
2025-07-15  6:37           ` Krzysztof Kozlowski
2025-07-30 12:07             ` Konrad Dybcio
2025-07-30 13:14               ` Krzysztof Kozlowski
2025-07-31  9:47                 ` Konrad Dybcio
2025-08-03  9:20                   ` Krzysztof Kozlowski
2025-05-27 11:26 ` [PATCH net-next v2 2/3] dt-bindings: net: qcom,ipa: Add sram property for describing IMEM slice Konrad Dybcio
2025-05-27 11:35   ` Krzysztof Kozlowski
2025-05-27 11:26 ` [PATCH net-next v2 3/3] net: ipa: Grab IMEM slice base/size from DTS Konrad Dybcio
2025-05-28 15:08   ` Simon Horman

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