From patchwork Fri Oct 2 11:44:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Luba X-Patchwork-Id: 1375670 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=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=arm.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4C2p871J5tz9sT6 for ; Fri, 2 Oct 2020 21:45:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387829AbgJBLpJ (ORCPT ); Fri, 2 Oct 2020 07:45:09 -0400 Received: from foss.arm.com ([217.140.110.172]:33410 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387817AbgJBLpF (ORCPT ); Fri, 2 Oct 2020 07:45:05 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 074961063; Fri, 2 Oct 2020 04:45:05 -0700 (PDT) Received: from e123648.arm.com (unknown [10.57.50.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8EF9C3F73B; Fri, 2 Oct 2020 04:45:01 -0700 (PDT) From: Lukasz Luba To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org Cc: robh+dt@kernel.org, amitk@kernel.org, corbet@lwn.net, daniel.lezcano@linaro.org, lukasz.luba@arm.com, Dietmar.Eggemann@arm.com, qperret@google.com, dianders@chromium.org, mka@chromium.org, rnayak@codeaurora.org, rjw@rjwysocki.net Subject: [PATCH v2 3/3] dt-bindings: thermal: update sustainable-power with abstract scale Date: Fri, 2 Oct 2020 12:44:26 +0100 Message-Id: <20201002114426.31277-4-lukasz.luba@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201002114426.31277-1-lukasz.luba@arm.com> References: <20201002114426.31277-1-lukasz.luba@arm.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update the documentation for the binding 'sustainable-power' and allow to provide values in an abstract scale. It is required when the cooling devices use an abstract scale for their power values. Signed-off-by: Lukasz Luba --- .../devicetree/bindings/thermal/thermal-zones.yaml | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml index 3ec9cc87ec50..4d8f2e37d1e6 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml @@ -99,10 +99,15 @@ patternProperties: sustainable-power: $ref: /schemas/types.yaml#/definitions/uint32 description: - An estimate of the sustainable power (in mW) that this thermal zone - can dissipate at the desired control temperature. For reference, the - sustainable power of a 4-inch phone is typically 2000mW, while on a - 10-inch tablet is around 4500mW. + An estimate of the sustainable power (in mW or in an abstract scale) + that this thermal zone can dissipate at the desired control + temperature. For reference, the sustainable power of a 4-inch phone + is typically 2000mW, while on a 10-inch tablet is around 4500mW. + + It is possible to express the sustainable power in an abstract + scale. This is the case when the related cooling devices use also + abstract scale to express their power usage. The scale must be + consistent. trips: type: object