From patchwork Sun Aug 27 03:27:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13366833 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 5F167C83F14 for ; Sun, 27 Aug 2023 03:29:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbjH0D2j (ORCPT ); Sat, 26 Aug 2023 23:28:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229970AbjH0D2K (ORCPT ); Sat, 26 Aug 2023 23:28:10 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65BDB1BF for ; Sat, 26 Aug 2023 20:28:07 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id 2adb3069b0e04-4ff8f2630e3so3295388e87.1 for ; Sat, 26 Aug 2023 20:28:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693106885; x=1693711685; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=t3g6MqdL49Zw746Urhy4bMomELw3at37JA0MQmf1GuE=; b=gZk56rsSYpXAtZqre3gL4WDl+llYm5Y/XTTsBsqgcBqBQjzzQaPHSBKjjhoktElCIU YSCz19InOb9kqtX51/vxWYqCwzzwaZX67t4eZNTeLIIhsDhO6XbsSCSE5zSqPwsxB48G qrJG0ZeX6n27VTUZMfVzl3vAtnOzzLnvXBM0YrgmAoQJ/KCr28rxNHnnfzEoKDmzYoq5 c7Cel9JOe10uJYXJZfcbmGezlHZapIszYnj5TvIErU0gWnUmgvVVtIS4Oh7kfxtLtE1a fkd63af0itIVNH7bpiM3KTV1KIpYvLjWABP+W+Fn0lh38L7YZxx8Tg05ZI50yhY/d8Z3 3tEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693106885; x=1693711685; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=t3g6MqdL49Zw746Urhy4bMomELw3at37JA0MQmf1GuE=; b=SpUTp2uwkxSvVwKK8D+b6TuylKUIQ26yT3cm7I1RVcuBdRTXss5Mmu6wJsvjJOnZqz QD+g21pygZfVY8vFYFqPc1Rl/wNwLglgBrhsMOrmOfcUIOYSZDte565YygBakDcL9CK7 tsZESrYa7H4qzkBj+qaeil6HdghtIw7xfdGedXifmg7B8oRWRp4Yx5WSMNt0xGYyEE4Z FZTdirdkEV1BSzz+wAW7GMdE4dk4qaMsg0P9RdElC0e6w22r2Q8cgIny6WToAY9W+xa9 TIDNUb8Dedlr5JpKB/WNMBX7LGTODt4CHfJLdoO7axDNvmB8HQw7Q8FaU5YHoFp3xsyh DzFw== X-Gm-Message-State: AOJu0YzAWWTSAa8TnprORWc2hlFnRT7o2oagFn0pyNQxGrQdA+zJKzzl XbYRLI5/YfS1rzqTIRCSoj125g== X-Google-Smtp-Source: AGHT+IFlwxRzeXJbJzLv94IcpMX3D6twL2DPEVf13PUuJa+IErq+Vxh/s+6EYL1dtdv/ufVKhAWDwA== X-Received: by 2002:a19:6705:0:b0:4f8:7513:8cb0 with SMTP id b5-20020a196705000000b004f875138cb0mr13589811lfc.2.1693106885517; Sat, 26 Aug 2023 20:28:05 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id w7-20020ac254a7000000b004fb99da37e3sm955709lfk.220.2023.08.26.20.28.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 20:28:05 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold , Rob Herring Subject: [PATCH v4 1/6] dt-bindings: opp: opp-v2-kryo-cpu: support Qualcomm Krait SoCs Date: Sun, 27 Aug 2023 06:27:58 +0300 Message-Id: <20230827032803.934819-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> References: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Exted the opp-v2-kryo-cpu.yaml to support defining OPP tables for the previous generation of Qualcomm CPUs, 32-bit Krait-based platforms. It makes no sense to use 'operating-points-v2-kryo-cpu' compatibility node for the Krait cores. Add support for the Krait-specific 'operating-points-v2-krait-cpu' compatibility string and the relevant opp-microvolt subclasses properties. The listed opp-supported-hw values are applicable only to msm8996 / msm8996pro platforms. Remove the enum as other platforms will use other bit values. It makes little sense to list all possible values for all the platforms here. Acked-by: Rob Herring Signed-off-by: Dmitry Baryshkov --- .../devicetree/bindings/opp/opp-v2-kryo-cpu.yaml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml index bbbad31ae4ca..4e84d06d5ff9 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml @@ -26,7 +26,9 @@ description: | properties: compatible: - const: operating-points-v2-kryo-cpu + enum: + - operating-points-v2-krait-cpu + - operating-points-v2-kryo-cpu nvmem-cells: description: | @@ -63,14 +65,16 @@ patternProperties: 5: MSM8996SG, speedbin 1 6: MSM8996SG, speedbin 2 7-31: unused - enum: [0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, - 0x9, 0xd, 0xe, 0xf, - 0x10, 0x20, 0x30, 0x70] + + Other platforms use bits directly corresponding to speedbin index. clock-latency-ns: true required-opps: true + patternProperties: + '^opp-microvolt-speed[0-9]+-pvs[0-9]+$': true + required: - opp-hz From patchwork Sun Aug 27 03:27:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13366836 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 62B61C83F24 for ; Sun, 27 Aug 2023 03:29:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229956AbjH0D2j (ORCPT ); Sat, 26 Aug 2023 23:28:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229996AbjH0D2L (ORCPT ); Sat, 26 Aug 2023 23:28:11 -0400 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24F9DCCE for ; Sat, 26 Aug 2023 20:28:08 -0700 (PDT) Received: by mail-lf1-x12b.google.com with SMTP id 2adb3069b0e04-500913779f5so3377304e87.2 for ; Sat, 26 Aug 2023 20:28:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693106886; x=1693711686; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JDcX6nc3xf4NnNrUKfcUNu5SXO4YsMvuQIo9lBU68H8=; b=HR8yZWX1d5bxSySO0g4a67Ipugd3uqpw7d1qrV0rbEt5V0WLp2iS7E+4MRhRclbzYv BfIzctwAb3FsfMgfFxsr+h8k0MxPwdhgr1vBRk4+2OE+NvxIZw6/BPG69ucG3ckp+vRD YAMqzAUwA0z6ptUOfVoT4LTpi2vHJiUIkJ3ivVdyxrQs+Sn+z9RWLfopbAHonlHxwlWm maNv1zx+il5iCar80F422rCkXfn+D1NaY7wiQ7O/SI1Z0G72KwpJC6wFFg9jdKY8CVD3 dwMxD7Ky+pQWFjkNyaV7Xf6wyd+ZGbdrAUNTOMjIpC8MfAJg56uSTAE+RA5pLT5lqY53 oa8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693106886; x=1693711686; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JDcX6nc3xf4NnNrUKfcUNu5SXO4YsMvuQIo9lBU68H8=; b=JV1Gd6vAfCr4qH11V/NVo1LC5I+LrGlOsdt7xzjFvpVOHgxJeq5u83jnpX07Z5ypOM mAnkHl10N9r8+oXO5wcKKjqbmGHXE3ScUcEkz14OhNlbT8z7cRGmIcTiW8BCF/4HBzlI cac4gCOOLvyX4xZyeb3lQ8Idf6tEtBQLFDaEoJlX0tsSIcDy5lsAMBneiilVRKc88vTa z4sPAaFA8ie4bebTkwkrRf+x/pDxwj50wgVUC6CWGhezbhmJS9FGOJIgPFBIqodIH8Zl nuonwlAQNeXahxKb5TLLTAiSFmpw723wq7O0BMgeWuF1mFeMcI3m1f8ivinWk9ydCpHw L46w== X-Gm-Message-State: AOJu0YwXubM/xE6Mnh99p1dsu8+/yQ6bNSZT7dYkw+MDsC74QjtnKr/e MohdJP54tgPu/BEEtF60x/Hg7w== X-Google-Smtp-Source: AGHT+IGux7+fe7WeUPSp78YK1YySxewfhDKbFzq71mjdHBbSG7uE6yCErWRI/u5u/sIYn8TIhYa6wA== X-Received: by 2002:a19:9158:0:b0:500:a2d3:3e65 with SMTP id y24-20020a199158000000b00500a2d33e65mr5142697lfj.23.1693106886272; Sat, 26 Aug 2023 20:28:06 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id w7-20020ac254a7000000b004fb99da37e3sm955709lfk.220.2023.08.26.20.28.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 20:28:05 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold Subject: [PATCH v4 2/6] cpufreq: qcom-nvmem: create L2 cache device Date: Sun, 27 Aug 2023 06:27:59 +0300 Message-Id: <20230827032803.934819-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> References: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Scaling the frequencies on some of Qualcomm Krait platforms (e.g. APQ8064) also requires scaling of the L2 cache frequency. As the l2-cache device node is places under /cpus/ path, it is not created by default by the OF code. Create corresponding device here. Signed-off-by: Dmitry Baryshkov --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 84d7033e5efe..f4c196ba4432 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -377,6 +378,7 @@ static int __init qcom_cpufreq_init(void) { struct device_node *np = of_find_node_by_path("/"); const struct of_device_id *match; + unsigned int cpu; int ret; if (!np) @@ -387,6 +389,25 @@ static int __init qcom_cpufreq_init(void) if (!match) return -ENODEV; + for_each_possible_cpu(cpu) { + struct device *dev = get_cpu_device(cpu); + struct device_node *cache; + struct platform_device *pdev; + + cache = of_find_next_cache_node(dev->of_node); + if (!cache) + continue; + + if (of_device_is_compatible(cache, "qcom,krait-l2-cache")) { + pdev = of_platform_device_create(cache, NULL, NULL); + if (IS_ERR(pdev)) + pr_err("%s: %pe, failed to create L2 cache node\n", __func__, pdev); + /* the error is not fatal */ + } + + of_node_put(cache); + } + ret = platform_driver_register(&qcom_cpufreq_driver); if (unlikely(ret < 0)) return ret; From patchwork Sun Aug 27 03:28:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13366834 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 A2363C83F19 for ; Sun, 27 Aug 2023 03:29:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230041AbjH0D2l (ORCPT ); Sat, 26 Aug 2023 23:28:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230012AbjH0D2L (ORCPT ); Sat, 26 Aug 2023 23:28:11 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A134EDA for ; Sat, 26 Aug 2023 20:28:08 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-5009d4a4897so3291605e87.0 for ; Sat, 26 Aug 2023 20:28:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693106887; x=1693711687; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9jEwHJKZuaMJ1K+mHgMlvEIYS1NT0o5IAPoON35Oxpc=; b=G8C02m3kw8TgefxEn0rp9pofAWcoofE2gqf6N5A6CTM6HRTUgun1ahmqeMfMZRGtWn oMg6Qs6QeCHezMMo8Pz9uyR26iHmsQ8hIfZd51nvGwDO0RMukfF75NBsv1CETMtxeYcW 4WXJR4qGP3EYBwiXnIyPSbcycKqyvnzoClL1jya5uR7iBdORndvz36sMPhbB6Mb2e+Gs 5hlkM1EjPfAPbMg0RfOUXy0p2EIJ0X5BBvGuRRm5ulFa83g0XWUh14luoChD9XCkxGWa rl2nK5odSXp5nGj5EDDL55NlkJqs+F/WHUfe5W/G+YPEJSBvArmzYoW0Vnssb8WzpAZ2 mpKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693106887; x=1693711687; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9jEwHJKZuaMJ1K+mHgMlvEIYS1NT0o5IAPoON35Oxpc=; b=ezmvw6HwF7nOyTuq6thxzC7SscQlY0RkGAWujZmivbT4wnoTyNHzfbINbmMdSZVqJq HtZ6jYyNgBIzZZ1KRln8/+ImS73ShUJXJ3XuOsBeyOAUwGpjZ7tyt7OZ8Wwn0X0/C4RC Ml7XUebj93/lz5oqMBqmeS6fAmLrro1rsS43YlRvuug5KUdTYicAdiABPTYJYN1HI7gl ZGK8EAidAlOy9WsPNtxu9SLWMgPHa0tI+B9SdAmxjUVfiFczWOJYjH5vgI3npxEBV+k9 iMmlWBr1cylEkX3wT7YzYnKFlNGXsgK8c53QJZSu1Q4ZSvagC4ywHbVWwZDeqC5qxuzz thNg== X-Gm-Message-State: AOJu0YwGURRuEeIUyo488DcKV2FC7H76VAC3PLEQyITZzUvpI9fHJhzZ HxlpUnpY3MqtUhTdhAk0EGwW9Q== X-Google-Smtp-Source: AGHT+IFW3Tnvq+titUDJOIoT8z7qbYZWW3LCEn3XipfERJO5Ybc4sUWphJslLk5OFk1zLoOka3N2vA== X-Received: by 2002:a05:6512:3c96:b0:500:a092:d085 with SMTP id h22-20020a0565123c9600b00500a092d085mr7773135lfv.68.1693106887008; Sat, 26 Aug 2023 20:28:07 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id w7-20020ac254a7000000b004fb99da37e3sm955709lfk.220.2023.08.26.20.28.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 20:28:06 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold Subject: [PATCH v4 3/6] cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpu Date: Sun, 27 Aug 2023 06:28:00 +0300 Message-Id: <20230827032803.934819-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> References: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org the qcom-cpufreq-nvmem driver attempts to support both Qualcomm Kryo (newer 64-bit ARMv8 cores) and Krait (older 32-bit ARMv7 cores). It makes no sense to use 'operating-points-v2-kryo-cpu' compatibility node for the Krait cores. Add support for 'operating-points-v2-krait-cpu' compatibility string. Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index f4c196ba4432..04329ef61150 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -238,7 +238,8 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) if (!np) return -ENOENT; - ret = of_device_is_compatible(np, "operating-points-v2-kryo-cpu"); + ret = of_device_is_compatible(np, "operating-points-v2-kryo-cpu") || + of_device_is_compatible(np, "operating-points-v2-krait-cpu"); if (!ret) { of_node_put(np); return -ENOENT; From patchwork Sun Aug 27 03:28:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13366835 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 F2D24C83F20 for ; Sun, 27 Aug 2023 03:29:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229998AbjH0D2k (ORCPT ); Sat, 26 Aug 2023 23:28:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbjH0D2M (ORCPT ); Sat, 26 Aug 2023 23:28:12 -0400 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9345D1BF for ; Sat, 26 Aug 2023 20:28:09 -0700 (PDT) Received: by mail-lf1-x12f.google.com with SMTP id 2adb3069b0e04-5007f3d3235so3326642e87.2 for ; Sat, 26 Aug 2023 20:28:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693106887; x=1693711687; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BGQGpgfeYNye1dt0r4z4EthF4Df+KGXsl1wiSoevU0U=; b=vlT9NoLRHvUa1GVtRYVRfHgKsp3Ww+lrBKkvGEfx4kTJIoyB8u5WtMv3eCSt6gNaWZ NMFaNGgqvGoTICRKywbNaXZjJ2ZMDjfp9h/SY/eNwV8+nLiftfSayVx0zb3fLZ9Ol8tx /9hKqYGbIzeia1WPJfpQewzp59JRsLvBEOBQaifFtzqQz4DLzOmnXJtTXoTwUByPk78X YuZZN1NZ0oK737vuZgklmA7Huau8Vylhr9nM87P4R73K5RwcdEKwlF1NAMmjSx5L68DM xk0w7kDHEZG976vyoy6Bbzq4eu2lwzkFzyFRUEMHj9PBzzTPQgCB5Xl/BsbqjjIv+CKz 9hUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693106887; x=1693711687; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BGQGpgfeYNye1dt0r4z4EthF4Df+KGXsl1wiSoevU0U=; b=c5v/fleqf5DNDbjsyGxVM4SHJGRM6ShAbac5MjIYQSrAzzJ0aSCfuWySMArXffR5PV P2ESOAl/fCSU3lqsMuxKCAQLXIIb99jNYtLxWcLxJo7ygbAy+k8v9S4JQYsYarLyup0P Sea+tjHUXPVNbSpvVfIULt4D9iDR8UDFN4hFl8o5Jr66iK9wmNFlCs2XlwfwhmkYZ2jP GZpah6jZqm+sbO8jla85aHNUmomI9bmHHqjsAPHesjleW031Kx8PFaC6DSkiLPkLAeJE imee0E2rTVe2plucd36pRyzoTadCdcPxNc4Whj/keB+HXzBUEAGySBhcxW5cLxLpzSZ7 /5nw== X-Gm-Message-State: AOJu0YwUNzL83NnnDzwSM3GXE+Oud/Hdx/nYRdQpCvqg6DuCByLo0elc BbaM7DH9tjmnbd1RGK9eHK8Ihg== X-Google-Smtp-Source: AGHT+IFk+n/6PVtDoQJf+8ueLyFuYvOcTUbUYRtGdl2csVNXctHp302ZQqhPDY8Vq5EilsYbGtTdgg== X-Received: by 2002:a05:6512:33c1:b0:4ff:a23b:de27 with SMTP id d1-20020a05651233c100b004ffa23bde27mr2883484lfg.50.1693106887697; Sat, 26 Aug 2023 20:28:07 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id w7-20020ac254a7000000b004fb99da37e3sm955709lfk.220.2023.08.26.20.28.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 20:28:07 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold Subject: [PATCH v4 4/6] cpufreq: qcom-nvmem: drop pvs_ver for format a fuses Date: Sun, 27 Aug 2023 06:28:01 +0300 Message-Id: <20230827032803.934819-5-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> References: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The fuses used on msm8960 / apq8064 / ipq806x families of devices do not have the pvs version. Drop this argument from parsing function. Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 04329ef61150..81c080b854fe 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -50,7 +50,7 @@ struct qcom_cpufreq_drv { static struct platform_device *cpufreq_dt_pdev, *cpufreq_pdev; static void get_krait_bin_format_a(struct device *cpu_dev, - int *speed, int *pvs, int *pvs_ver, + int *speed, int *pvs, u8 *buf) { u32 pte_efuse; @@ -181,8 +181,7 @@ static int qcom_cpufreq_krait_name_version(struct device *cpu_dev, switch (len) { case 4: - get_krait_bin_format_a(cpu_dev, &speed, &pvs, &pvs_ver, - speedbin); + get_krait_bin_format_a(cpu_dev, &speed, &pvs, speedbin); break; case 8: get_krait_bin_format_b(cpu_dev, &speed, &pvs, &pvs_ver, From patchwork Sun Aug 27 03:28:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13366838 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 E53A8C83F29 for ; Sun, 27 Aug 2023 03:29:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230018AbjH0D2l (ORCPT ); Sat, 26 Aug 2023 23:28:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230073AbjH0D2N (ORCPT ); Sat, 26 Aug 2023 23:28:13 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F73CCD for ; Sat, 26 Aug 2023 20:28:10 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-50079d148aeso3261206e87.3 for ; Sat, 26 Aug 2023 20:28:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693106888; x=1693711688; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=t4PW5GOr14sKnMrp5iOyHNMKLLl0ISY4Z/HKicgZzoc=; b=f16Ooh6S4gZROEoA9uKf3LLXMe57HTJ3KNIYW828cLk6zG2Kc9y34Lpbmz+3QRMXwd AT61rlkWJyWc+fZjMnjcLXzJnBi97LeQaheoBLALaseEtZt8CqlwLZX4xViIQS/3HrG7 arjbpQ73FXtekyWLoJwvZfDdXhsSD4C0kZCCvZ1kOgp14Wwhwd4/AYAZ0Lo+IYM3wvGO MtiOxptgo4qJAJLByiDiReK74wqzfoPHm8C5daVvNrPHSayPosvhoQ1l0mh4j00+oWHt ZcvTT1rNBuDQEeft+HG9yyWn7wzc101DWy9hr9Ce46FQuPhGFVFTlVRAy5+SMURcvyi5 H6jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693106888; x=1693711688; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=t4PW5GOr14sKnMrp5iOyHNMKLLl0ISY4Z/HKicgZzoc=; b=Mq2bjW0aiB/BPOsgULwixdrLRSJzfmqUYJyvPtpEj9TMfIcB+50YrZvyC8G9r4iCUa Uurm4wkBEfMet0ahyaontgo0CIkcFmyX214kt7+CkvUjSmwSkfpTTFjX1wdWK98Mdg1Y ICVLozJCB1Nd9axA271RpUSZvTsEi83LwoXp2jTXTPAZONjRmSFxJ1C4Ps3bHlVpsEvR N6pCi0d0tR3RDQrXeNdyXapZDX9DTGc6tbcpVOL7QEBnVtKeX/F8egMSp3LI2MviD5Eo VAfQTTAIZDrMx3X3K3EecNz3kGVMNpA0JOlZIG6nUgpGOk1I/raZL9oHDp7+9XILjZYb cZqg== X-Gm-Message-State: AOJu0YyNLB6UYGjWQlnZmX9soy1cbfofgrKDr4FZ4clr877rm3m8QBMS /+W7ho8cHtrQGxxejfr6yAoM9A== X-Google-Smtp-Source: AGHT+IErw0mBCEud+xQcTHHPFAg9BsMuGdvzqgou1vUPSVogP124ojPYPCskD4g6M77Uw5ShhtPnzA== X-Received: by 2002:a05:6512:348a:b0:500:953b:d112 with SMTP id v10-20020a056512348a00b00500953bd112mr7013499lfr.27.1693106888434; Sat, 26 Aug 2023 20:28:08 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id w7-20020ac254a7000000b004fb99da37e3sm955709lfk.220.2023.08.26.20.28.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 20:28:08 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold Subject: [PATCH v4 5/6] cpufreq: qcom-nvmem: provide separate configuration data for apq8064 Date: Sun, 27 Aug 2023 06:28:02 +0300 Message-Id: <20230827032803.934819-6-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> References: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org APQ8064 can scale core voltage according to the frequency needs. Rather than reusing the A/B format multiplexer, use a simple fuse parsing function and configure required regulator. Signed-off-by: Dmitry Baryshkov --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 49 ++++++++++++++++++++++++++-- 1 file changed, 47 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 81c080b854fe..35e2610c9526 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -39,6 +40,7 @@ struct qcom_cpufreq_match_data { char **pvs_name, struct qcom_cpufreq_drv *drv); const char **genpd_names; + const char * const *regulator_names; }; struct qcom_cpufreq_drv { @@ -203,6 +205,34 @@ static int qcom_cpufreq_krait_name_version(struct device *cpu_dev, return ret; } +static int qcom_cpufreq_apq8064_name_version(struct device *cpu_dev, + struct nvmem_cell *speedbin_nvmem, + char **pvs_name, + struct qcom_cpufreq_drv *drv) +{ + int speed = 0, pvs = 0; + u8 *speedbin; + size_t len; + int ret = 0; + + speedbin = nvmem_cell_read(speedbin_nvmem, &len); + if (IS_ERR(speedbin)) + return PTR_ERR(speedbin); + + if (len != 4) + return -EINVAL; + + get_krait_bin_format_a(cpu_dev, &speed, &pvs, speedbin); + + snprintf(*pvs_name, sizeof("speedXX-pvsXX"), "speed%d-pvs%d", + speed, pvs); + + drv->versions = (1 << speed); + + kfree(speedbin); + return ret; +} + static const struct qcom_cpufreq_match_data match_data_kryo = { .get_version = qcom_cpufreq_kryo_name_version, }; @@ -217,6 +247,16 @@ static const struct qcom_cpufreq_match_data match_data_qcs404 = { .genpd_names = qcs404_genpd_names, }; +static const char * apq8064_regulator_names[] = { + "vdd-core", + NULL +}; + +static const struct qcom_cpufreq_match_data match_data_apq8064 = { + .get_version = qcom_cpufreq_apq8064_name_version, + .regulator_names = apq8064_regulator_names, +}; + static int qcom_cpufreq_probe(struct platform_device *pdev) { struct qcom_cpufreq_drv *drv; @@ -304,7 +344,12 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) config.virt_devs = NULL; } - if (config.supported_hw || config.genpd_names) { + if (drv->data->regulator_names) + config.regulator_names = drv->data->regulator_names; + + if (config.supported_hw || + config.genpd_names || + config.regulator_names) { drv->opp_tokens[cpu] = dev_pm_opp_set_config(cpu_dev, &config); if (drv->opp_tokens[cpu] < 0) { ret = drv->opp_tokens[cpu]; @@ -361,7 +406,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,msm8996", .data = &match_data_kryo }, { .compatible = "qcom,qcs404", .data = &match_data_qcs404 }, { .compatible = "qcom,ipq8064", .data = &match_data_krait }, - { .compatible = "qcom,apq8064", .data = &match_data_krait }, + { .compatible = "qcom,apq8064", .data = &match_data_apq8064 }, { .compatible = "qcom,msm8974", .data = &match_data_krait }, { .compatible = "qcom,msm8960", .data = &match_data_krait }, {}, From patchwork Sun Aug 27 03:28:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13366837 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 A4EA2C83F28 for ; 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Sat, 26 Aug 2023 20:28:09 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id w7-20020ac254a7000000b004fb99da37e3sm955709lfk.220.2023.08.26.20.28.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 20:28:08 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold Subject: [PATCH v4 6/6] cpufreq: qcom-nvmem: enable core voltage scaling for MSM8960 Date: Sun, 27 Aug 2023 06:28:03 +0300 Message-Id: <20230827032803.934819-7-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> References: <20230827032803.934819-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Reuse APQ8064 config for MSM8960 to enable core voltage scaling. Signed-off-by: Dmitry Baryshkov --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 35e2610c9526..2590c673cd3b 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -408,7 +408,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,ipq8064", .data = &match_data_krait }, { .compatible = "qcom,apq8064", .data = &match_data_apq8064 }, { .compatible = "qcom,msm8974", .data = &match_data_krait }, - { .compatible = "qcom,msm8960", .data = &match_data_krait }, + { .compatible = "qcom,msm8960", .data = &match_data_apq8064 }, {}, }; MODULE_DEVICE_TABLE(of, qcom_cpufreq_match_list);