From patchwork Thu Dec 9 04:44:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hector Martin X-Patchwork-Id: 1565591 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4J8hLr6jqTz9sRK for ; Thu, 9 Dec 2021 15:46:12 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229450AbhLIEtp (ORCPT ); Wed, 8 Dec 2021 23:49:45 -0500 Received: from marcansoft.com ([212.63.210.85]:57294 "EHLO mail.marcansoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbhLIEto (ORCPT ); Wed, 8 Dec 2021 23:49:44 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: hector@marcansoft.com) by mail.marcansoft.com (Postfix) with ESMTPSA id C73DF41EA2; Thu, 9 Dec 2021 04:46:08 +0000 (UTC) From: Hector Martin To: Sven Peter , Rob Herring Cc: Hector Martin , Mark Kettenis , Alyssa Rosenzweig , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: power: apple,pmgr-pwrstate: Add apple,min-ps prop Date: Thu, 9 Dec 2021 13:44:59 +0900 Message-Id: <20211209044501.67028-2-marcan@marcan.st> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211209044501.67028-1-marcan@marcan.st> References: <20211209044501.67028-1-marcan@marcan.st> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org A few devices (DCP/DCPEXT) need to have the minimum power state for auto-PM configured. Add a property that allows the DT to specify this value. Signed-off-by: Hector Martin Reviewed-by: Rob Herring --- .../devicetree/bindings/power/apple,pmgr-pwrstate.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml index 5056d08b8261..19a194980142 100644 --- a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml +++ b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml @@ -61,6 +61,14 @@ properties: Forces this power domain to always be powered up. type: boolean + apple,min-state: + description: + Specifies the minimum power state for auto-PM. + 0 = power gated, 4 = clock gated, 15 = on. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + required: - compatible - reg