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([2a02:810d:15c0:828:5050:151b:e755:1c6]) by smtp.gmail.com with ESMTPSA id p23-20020a1709066a9700b008d53ea69227sm7402394ejr.224.2023.03.22.09.27.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Mar 2023 09:27:22 -0700 (PDT) Message-ID: Date: Wed, 22 Mar 2023 17:27:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH V1 1/4] 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: <1589f33deda07cb9f9e6c3c26bce6e02e53c168e.1679403696.git.quic_schowdhu@quicinc.com> <260cf3ae-1acd-c4ac-a42d-4ca848ec5664@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <260cf3ae-1acd-c4ac-a42d-4ca848ec5664@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22/03/2023 14:34, Souradeep Chowdhury wrote: >> >>> + - const: qcom,imem-boot_stats >> >> No underscores in compatibles. Why this is not SoC specific compatible? > > Ack. The boot_stats module is not specific to a device. It is written to > read some values from this imem region which is present for almost all > QCOM SoCs. So SoC specific compatible is not given in this case. Yeah, but the generic rule is that we always want SoC specific compatibles. If this is not specific to a device, then you do not need anything in DT and just instantiate it from some soc-driver... Best regards, Krzysztof