From patchwork Thu Nov 26 18:45:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 333361 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, USER_AGENT_GIT autolearn=ham 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 B45AFC6379D for ; Thu, 26 Nov 2020 18:55:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CF5C221FA for ; Thu, 26 Nov 2020 18:55:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405038AbgKZSzO (ORCPT ); Thu, 26 Nov 2020 13:55:14 -0500 Received: from relay07.th.seeweb.it ([5.144.164.168]:42291 "EHLO relay07.th.seeweb.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405033AbgKZSy7 (ORCPT ); Thu, 26 Nov 2020 13:54:59 -0500 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-r2.th.seeweb.it (Postfix) with ESMTPSA id 2B91D4063F; Thu, 26 Nov 2020 19:46:38 +0100 (CET) From: AngeloGioacchino Del Regno To: linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, ulf.hansson@linaro.org, jorge.ramirez-ortiz@linaro.org, broonie@kernel.org, lgirdwood@gmail.com, daniel.lezcano@linaro.org, nks@flawful.org, bjorn.andersson@linaro.org, agross@kernel.org, robh+dt@kernel.org, viresh.kumar@linaro.org, rjw@rjwysocki.net, konrad.dybcio@somainline.org, martin.botka@somainline.org, marijn.suijten@somainline.org, phone-devel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 13/13] dt-bindings: cpufreq: qcom-hw: Add bindings for 8998 Date: Thu, 26 Nov 2020 19:45:59 +0100 Message-Id: <20201126184559.3052375-14-angelogioacchino.delregno@somainline.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201126184559.3052375-1-angelogioacchino.delregno@somainline.org> References: <20201126184559.3052375-1-angelogioacchino.delregno@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The OSM programming addition has been done under the qcom,cpufreq-hw-8998 compatible name: specify the requirement of two additional register spaces for this functionality. Signed-off-by: AngeloGioacchino Del Regno --- .../bindings/cpufreq/qcom,cpufreq-hw.yaml | 31 ++++++++++++++++--- 1 file changed, 27 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/cpufreq/qcom,cpufreq-hw.yaml b/Documentation/devicetree/bindings/cpufreq/qcom,cpufreq-hw.yaml index 94a56317b14b..f64cea73037e 100644 --- a/Documentation/devicetree/bindings/cpufreq/qcom,cpufreq-hw.yaml +++ b/Documentation/devicetree/bindings/cpufreq/qcom,cpufreq-hw.yaml @@ -23,17 +23,21 @@ properties: - qcom,cpufreq-epss reg: + description: Base address and size of the RBCPR register region minItems: 2 maxItems: 2 reg-names: description: - Frequency domain register region for each domain. - items: - - const: "freq-domain0" - - const: "freq-domain1" + Frequency domain register region for each domain. If OSM programming + does not happen in the bootloader and has to be done in this driver, + then also the OSM domain region osm-domain[0-1] has to be provided. + minItems: 2 + maxItems: 2 clock-names: + minItems: 2 + maxItems: 2 - const: xo - const: ref @@ -53,9 +57,28 @@ properties: property with phandle to a cpufreq_hw followed by the Domain ID(0/1) in the CPU DT node. +allOf: + - if: + properties: + reg-names: + contains: + const: qcom,cpufreq-hw-8998 + then: + properties: + reg: + minItems: 4 + maxItems: 4 + reg-names: + items: + - const: "freq-domain0" + - const: "freq-domain1" + - const: "osm-domain0" + - const: "osm-domain1" + required: - compatible - reg + - reg-names - clock-names - clocks - "#freq-domain-cells"