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[82.31.201.19]) by smtp.gmail.com with ESMTPSA id a18-20020a5d5712000000b003062675d4c9sm11934563wrv.39.2023.05.03.15.10.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 May 2023 15:10:15 -0700 (PDT) Message-ID: <9da030c6-6a9f-6766-7120-94aaa8fcd8ab@linaro.org> Date: Wed, 3 May 2023 23:10:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH V4 1/3] dt-bindings: sram: qcom,imem: Add Boot Stat region within IMEM Content-Language: en-US To: Souradeep Chowdhury , Andy Gross , Konrad Dybcio , Krzysztof Kozlowski , Bjorn Andersson , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Sibi Sankar , Rajendra Nayak References: From: Caleb Connolly In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 17/04/2023 16:08, Souradeep Chowdhury wrote: > All Qualcomm bootloaders log useful timestamp information related > to bootloader stats in the IMEM region. Add the child node within > IMEM for the boot stat region containing register address and > compatible string. > > Signed-off-by: Souradeep Chowdhury > --- > .../devicetree/bindings/sram/qcom,imem.yaml | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml > index ba694ce..d028bed 100644 > --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml > +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml > @@ -49,6 +49,28 @@ patternProperties: > $ref: /schemas/remoteproc/qcom,pil-info.yaml# > description: Peripheral image loader relocation region > > + "^stats@[0-9a-f]+$": > + type: object > + description: > + Imem region dedicated for storing timestamps related > + information regarding bootstats. > + > + additionalProperties: false > + > + properties: > + compatible: > + items: > + - enum: > + - qcom,sm8450-bootstats This region isn't exclusive to sm8450, it exists also on sdm845 and presumably other platforms. Is there any need for an SoC specific compatible? > + - const: qcom,imem-bootstats > + > + reg: > + maxItems: 1 > + > + required: > + - compatible > + - reg > + > required: > - compatible > - reg > -- > 2.7.4 > -- Kind Regards, Caleb (they/them)