From patchwork Wed Sep 1 15:55:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12469687 X-Patchwork-Delegate: viresh.linux@gmail.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79808C41537 for ; Wed, 1 Sep 2021 15:56:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A20E610FA for ; Wed, 1 Sep 2021 15:56:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343905AbhIAP5I (ORCPT ); Wed, 1 Sep 2021 11:57:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343834AbhIAP5H (ORCPT ); Wed, 1 Sep 2021 11:57:07 -0400 Received: from m-r1.th.seeweb.it (m-r1.th.seeweb.it [IPv6:2001:4b7a:2000:18::170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84318C061760; Wed, 1 Sep 2021 08:56:10 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (unknown [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id C388E200CF; Wed, 1 Sep 2021 17:56:08 +0200 (CEST) From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: bjorn.andersson@linaro.org, sboyd@kernel.org, vireshk@kernel.org, agross@kernel.org, nm@ti.com, ilia.lin@kernel.org, niklas.cassel@linaro.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno Subject: [PATCH 2/2] dt-bindings: opp: Add binding for qcom-cpu-opp Date: Wed, 1 Sep 2021 17:55:59 +0200 Message-Id: <20210901155559.627491-2-angelogioacchino.delregno@somainline.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210901155559.627491-1-angelogioacchino.delregno@somainline.org> References: <20210901155559.627491-1-angelogioacchino.delregno@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This adds a binding documenting operating-points-v2-kryo-cpu in a qcom-cpu-opp.yaml file. Logic is to add any new Qualcomm SoCs CPU related OPP compatibles in here. Signed-off-by: AngeloGioacchino Del Regno --- .../devicetree/bindings/opp/qcom-cpu-opp.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml diff --git a/Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml b/Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml new file mode 100644 index 000000000000..b4d83b64228c --- /dev/null +++ b/Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/qcom-cpu-opp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. CPU OPP bindings + +maintainers: + - Ilia Lin + +allOf: + - $ref: opp-v2-base.yaml# + +properties: + compatible: + const: operating-points-v2-kryo-cpu + + nvmem-cells: + description: | + A phandle pointing to a nvmem-cells node representing the efuse + registers that has information about the speedbin that is used + to select the right frequency/voltage value pair. + maxItems: 1 + + opp-shared: true + +required: + - compatible + +patternProperties: + '^opp-?[0-9]+$': + type: object + + properties: + clock-latency-ns: true + opp-hz: true + opp-microvolt: true + opp-supported-hw: true + required-opps: true + + required: + - opp-hz + + unevaluatedProperties: false + +additionalProperties: false + +examples: + - | + cpu_opp_table: opp-table-cpu { + compatible = "operating-points-v2-kryo-cpu"; + opp-shared; + + opp-1094400000 { + opp-hz = /bits/ 64 <1094400000>; + required-opps = <&cpr_opp1>; + }; + opp-1248000000 { + opp-hz = /bits/ 64 <1248000000>; + required-opps = <&cpr_opp2>; + }; + opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + required-opps = <&cpr_opp3>; + }; + }; +...