linux-kernel - Re: [PATCH v2 1/2] arm64: dts: qcom: sm8550: Fix SPMI channels size

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Date: Wed, 21 Feb 2024 14:19:25 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Abel Vesa <abel.vesa@...aro.org>, Bjorn Andersson <andersson@...nel.org>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH v2 1/2] arm64: dts: qcom: sm8550: Fix SPMI channels size

On 21.02.2024 14:04, Abel Vesa wrote:
> The actual size of the channels registers region is 4MB, according to the
> documentation. This issue was not caught until now because the driver was
> supposed to allow same regions being mapped multiple times for supporting
> multiple buses. Thie driver is using platform_get_resource_byname() and
> devm_ioremap() towards that purpose, which intentionally avoids
> devm_request_mem_region() altogether.
> 
> Fixes: ffc50b2d3828 ("arm64: dts: qcom: Add base SM8550 dtsi")
> Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad