From patchwork Thu Oct 26 14:48:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 738493 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 5345A2EB07 for ; Thu, 26 Oct 2023 14:48:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 274D71BC for ; Thu, 26 Oct 2023 07:48:43 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qw1es-0005Zp-2C; Thu, 26 Oct 2023 16:48:26 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qw1er-004Qq3-Hs; Thu, 26 Oct 2023 16:48:25 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qw1er-00H3XZ-1c; Thu, 26 Oct 2023 16:48:25 +0200 From: Oleksij Rempel To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v4 1/5] regulator: dt-bindings: Add system-critical-regulator property Date: Thu, 26 Oct 2023 16:48:20 +0200 Message-Id: <20231026144824.4065145-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231026144824.4065145-1-o.rempel@pengutronix.de> References: <20231026144824.4065145-1-o.rempel@pengutronix.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Introduce a new Device Tree property 'system-critical-regulator' for marking a regulator as crucial for system stability or functionality. This helps in distinguishing regulators that are vital for system operations and may require special handling in under-voltage scenarios. Signed-off-by: Oleksij Rempel Acked-by: Rob Herring --- Documentation/devicetree/bindings/regulator/regulator.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml index 9daf0fc2465f..5b8d55f7c43b 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/regulator.yaml @@ -114,6 +114,11 @@ properties: description: Enable pull down resistor when the regulator is disabled. type: boolean + system-critical-regulator: + description: Set if the regulator is critical to system stability or + functionality. + type: boolean + regulator-over-current-protection: description: Enable over current protection. type: boolean