From patchwork Tue Mar 1 09:35:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Luba X-Patchwork-Id: 547455 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A844BC4332F for ; Tue, 1 Mar 2022 09:36:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233253AbiCAJgu (ORCPT ); Tue, 1 Mar 2022 04:36:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229720AbiCAJgt (ORCPT ); Tue, 1 Mar 2022 04:36:49 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D805ABC1B; Tue, 1 Mar 2022 01:36:08 -0800 (PST) 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 A6118106F; Tue, 1 Mar 2022 01:36:08 -0800 (PST) Received: from e123648.arm.com (unknown [10.57.20.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 53ADF3F73D; Tue, 1 Mar 2022 01:36:06 -0800 (PST) From: Lukasz Luba To: linux-kernel@vger.kernel.org Cc: lukasz.luba@arm.com, dietmar.eggemann@arm.com, viresh.kumar@linaro.org, rafael@kernel.org, daniel.lezcano@linaro.org, nm@ti.com, sboyd@kernel.org, mka@chromium.org, dianders@chromium.org, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v4 1/4] dt-bindings: opp: Add "opp-microwatt" entry in the OPP Date: Tue, 1 Mar 2022 09:35:21 +0000 Message-Id: <20220301093524.8870-2-lukasz.luba@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220301093524.8870-1-lukasz.luba@arm.com> References: <20220301093524.8870-1-lukasz.luba@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add new entry for the OPP which provides information about power expressed in micro-Watts. It is useful for the Energy Model framework. Signed-off-by: Lukasz Luba --- .../devicetree/bindings/opp/opp-v2-base.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml index 15a76bcd6d42..04a592c0f862 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml @@ -93,6 +93,21 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + opp-microwatt: + description: | + The power for the OPP in micro-Watts. + + Entries for multiple regulators shall be provided in the same field + separated by angular brackets <>. If current values aren't required + for a regulator, then it shall be filled with 0. If power values + aren't required for any of the regulators, then this field is not + required. The OPP binding doesn't provide any provisions to relate the + values to their power supplies or the order in which the supplies need + to be configured and that is left for the implementation specific + binding. + minItems: 1 + maxItems: 8 # Should be enough regulators + opp-level: description: A value representing the performance level of the device. @@ -203,6 +218,14 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + '^opp-microwatt': + description: + Named opp-microwatt property. Similar to opp-microamp property, + but for microwatt instead. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 # Should be enough regulators + dependencies: opp-avg-kBps: [ opp-peak-kBps ]