From patchwork Wed Feb 19 13:41:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13982216 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 3DE9E1EB19A; Wed, 19 Feb 2025 13:43:16 +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=1739972597; cv=none; b=iGlMYK0ewS4VUrwI7/MGUelZyWbrqUTAFTk21qQIBtSKnJRE9kZPEbbfe4FpdveaAzj6dCh8E4P5gbX3iwuHymDOKB9chwQhSFnhYF7q68RplJVy4CNVo7mglshlYQg5qcB9OXNo9g293u+Z6CLfx6gwGC+rNXwJFgnA2UyPj3o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739972597; c=relaxed/simple; bh=oiRjy3yU3iR8pNoPEhJPyx535ffRUMg7nWD73L8N/VY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xr5dBGPFCWNeBdrEBeyvEjv+oVcrIaiCm+NqYdqA7gdYUhelKwjDzdla4e8AXMb9F+E1b6VAITpBSZY3uTJzg93Y8QA6bDIE2PShJeOIF1o21ThVlFKouhFORu5sxsWXkMwp6USacqe7Ez/VowxduavsG6PmKgR4GjqJ8cFb6mE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PLSRBOMn; 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="PLSRBOMn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0B17C4CEE8; Wed, 19 Feb 2025 13:43:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739972596; bh=oiRjy3yU3iR8pNoPEhJPyx535ffRUMg7nWD73L8N/VY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PLSRBOMnuNXWMpdqe0Xn5B0WSNE9dVrYu0EOAmohcv1IdHPlvRjciBeaED+v6oPmB v1ToO7nVkYcxmCOrOAndVyyh78gDHOjsLT4nVumTjnUTLXIP1ZAoTEfMqW/Vu/8mHJ nb/Fl7tAKcMQjTZFcBqA4VFExerFYcar4N37c2EhMWocW/od80Xn8qeOhqtsx4+G9I +1VPbdXj4HocGKQ6qcDQdRWHAs90iMY8m4WWzmgOpxMJK7qWBw6tTdttcdQ6lsloGR dvkieQagK4oMeHT4G6Zl38+05qjSzvPR5Z5xIjxDADsYdGYHz+l0QPGRiuN6Pm9/O8 3mrNQenSSqFvA== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tkkMI-0000000086Y-04Kt; Wed, 19 Feb 2025 14:43:26 +0100 From: Johan Hovold To: Alexandre Belloni , Bjorn Andersson Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Jonathan Marek , Ard Biesheuvel , Maximilian Luz , Jens Glathe , Joel Stanley , Sebastian Reichel , Steev Klimaszewski , linux-arm-msm@vger.kernel.org, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 1/6] dt-bindings: rtc: qcom-pm8xxx: document qcom,no-alarm flag Date: Wed, 19 Feb 2025 14:41:13 +0100 Message-ID: <20250219134118.31017-2-johan+linaro@kernel.org> X-Mailer: git-send-email 2.45.3 In-Reply-To: <20250219134118.31017-1-johan+linaro@kernel.org> References: <20250219134118.31017-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jonathan Marek Qualcomm x1e80100 firmware sets the ownership of the RTC alarm to ADSP. Thus writing to RTC alarm registers and receiving alarm interrupts is not possible. Add a qcom,no-alarm flag to support RTC on this platform. Signed-off-by: Jonathan Marek Link: https://lore.kernel.org/r/20241015004945.3676-3-jonathan@marek.ca [ johan: move vendor property; use boolean; reword description ] Acked-by: Rob Herring (Arm) Signed-off-by: Johan Hovold --- Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml index d274bb7a534b..68ef3208c886 100644 --- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml @@ -50,6 +50,11 @@ properties: items: - const: offset + qcom,no-alarm: + type: boolean + description: + RTC alarm is not owned by the OS + wakeup-source: true required: