From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 647C532AAA9; Thu, 27 Nov 2025 12:14:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764245673; cv=none; b=Nsp+qGJJIhplsUGJkOV+e6ucq+jk6l81aTb2oBxHLv2vHpce0WsieGUUHMwuV3rvIJiw6XTGDN3gxpxcgCUeSmvSzmjHCX/NnuqRjJW0VprPOkKrqQUiC6oy4Y2Fyu293djreaMN/PzVHRl8Vyuqg08GU+8F5A7w46NN+T7K6TM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764245673; c=relaxed/simple; bh=7/C/7geMsxC0/mEobiPtx4JPT6NXYbpIFFRUEwbEOtU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BN2+YLvE2GGg/uj+qjgU/mVWOoycesRI+5HyEps2fE1HKPhs726ARbsG3gT/Y0fJAXlEqqUfvpHwx9MtwLt4REByHXiQC72kIzurNBtwmsfyX6bKpIkfIwx4RjzS9urgyIw5b62fGur75vilnrWEFz8eIcTddWI1EV/RYF8BAxc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GSQ9BT8O; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GSQ9BT8O" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA45BC4CEF8; Thu, 27 Nov 2025 12:14:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764245672; bh=7/C/7geMsxC0/mEobiPtx4JPT6NXYbpIFFRUEwbEOtU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=GSQ9BT8Op3MPoqtqrtrV+j1e4rbsvAnND6S9+ykNzjCpyzv78eNJb1n6yE/OYQGUk cXbLpJ2wuScBpq+s1TnIslmmN8ybyWoJ1OafxxHxW+awrhCdsb07Zquk1xhY1U8yjG QdLkNlCk/8hwg3nHNQOmxPNFdy6jfG84u9XjRHZoXNE1bKXgLmjN/ppINQvKG8fX2F 3HMGhKbE6ZDoswET1sUsUfrd9CGXrCiC1gBdLyTkGOrSf7eeNlWgNYITg5k1GKIyWh jkdlvY7SiVZol8QUxbJFXga4VUW1vjJmbZUMMOiKI5HCWCuDq4ThoikxKxoTLmwa5Q MEUC87+XTaPZQ== Message-ID: <1df4fa7a-4b52-4816-bfa3-39afb5c7ad84@kernel.org> Date: Thu, 27 Nov 2025 13:14:26 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] usb: dwc3: qcom: Support firmware-managed resource states for power management To: Sriram Dash , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Thinh Nguyen Cc: jack.pham@oss.qualcomm.com, faisal.hassan@oss.qualcomm.com, krishna.kurapati@oss.qualcomm.com, andersson@kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Shazad Hussain References: <20251127-controller_scmi_upstream-v1-0-38bcca513c28@oss.qualcomm.com> <20251127-controller_scmi_upstream-v1-2-38bcca513c28@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 27/11/2025 11:31, Sriram Dash wrote: > Add support for firmware-managed resource states in the > Qualcomm DWC3 USB controller driver. On platforms > like sa8255p, where controller resources are abstracted > and managed collectively by firmware, the driver communicates > power management transitions using dedicated resource state > levels via dev_pm_opp_set_level(). > > Macros are introduced to represent key lifecycle events: > initialization, system and runtime suspend/resume, and exit. > The driver sets the appropriate resource state during probe, > remove, suspend, and resume operations, enabling bulk ON/OFF > transitions of grouped resources according to the > controller's operational state. > > Signed-off-by: Sriram Dash > Co-developed-by: Shazad Hussain > Signed-off-by: Shazad Hussain Messed order of tags. Please read carefully submitting patches, so you understand what you certify before you actually certify. Best regards, Krzysztof