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Sat, 03 Oct 2026 10:57:03 -0700 (PDT) From: Richard Acayan To: Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Mathieu Poirier , Konrad Dybcio , Abel Vesa , Srinivas Kandagatla , Liam Girdwood , Mark Brown , Manivannan Sadhasivam , Andy Gross , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-sound@vger.kernel.org Cc: Richard Acayan Subject: [PATCH v2 01/11] dt-bindings: soc: qcom,smp2p: add sleepstate support Date: Sat, 3 Oct 2026 13:56:49 -0400 Message-ID: <20261003175659.23536-2-mailingradian@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261003175659.23536-1-mailingradian@gmail.com> References: <20261003175659.23536-1-mailingradian@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The sleepstate entry is used by Qualcomm sensor DSPs to control suspend/resume operations. Even though there is no full support for sleep states, initialization of the entry is still necessary for some DSPs, notably the sensors-bearing ADSP on the Pixel 3a (SDM670 SoC). Allow sleepstates to be declared in the device tree so they can be initialized. Link: https://android.googlesource.com/kernel/msm/+/91edfe5385f2640a338e2ad230d0fc03c73b77f8/drivers/soc/qcom/smp2p_sleepstate.c Signed-off-by: Richard Acayan Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml index f91276822858..7862d68c9678 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml @@ -60,7 +60,7 @@ properties: Two identifiers of the inbound and outbound smem items used for this edge. patternProperties: - "^master-kernel|slave-kernel|ipa-ap-to-modem|ipa-modem-to-ap|wlan-ap-to-wpss|wlan-wpss-to-ap$": + "^master-kernel|slave-kernel|ipa-ap-to-modem|ipa-modem-to-ap|sleepstate|wlan-ap-to-wpss|wlan-wpss-to-ap$": type: object description: Each SMP2P pair contain a set of inbound and outbound entries, these are -- 2.56.0