From patchwork Tue May 30 16:54:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 101012 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp2331844vqr; Tue, 30 May 2023 10:08:58 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7oblUcUzgQRpwbSRsgbfuGwlrvkjM+eU1s3Hel64rqCG9PmCaYPSaq0agexx75V5JBVL+M X-Received: by 2002:a05:6a21:394b:b0:10f:a954:47d1 with SMTP id ac11-20020a056a21394b00b0010fa95447d1mr3046707pzc.38.1685466538632; Tue, 30 May 2023 10:08:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685466538; cv=none; d=google.com; s=arc-20160816; b=CepW8t5t+iEC8imlc3o4SnKEWW5S8A5dBq+uWNLDxOqRcR2V3JgZaAr/nr+06vowiS J0JM10SH1PalUkkp4oJ+Aw5NTb87SfBCKANf52UgRzbh9COmGOL2OrUcAyNp2LVxrzd0 yj6xjWDLBvoqyL08UqmJ+OuWY6WPa8nl9mQIpbchrJgSHIuEpee/h8Sd35nfoKX0hE0B tNtsy9wWmKh699rvbVyewLobXnDQ4oT9bYlAMq7uPGns/JlOdKqkKTHKBx4Ji9XPRdE+ nyQ2jr4ChAm4qDJZd1MaqFqV5caTmCtIE2HM7+PgUjRDyDLFHqzf5B+26v1cmc6cgQII C/vQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=zLTf3hfr15WKenKhSV2UjjiJSXXTO9yCrXkiF4BADdg=; b=epHbZDV0Cb7p/3IzuJVGbUVX0pNBk0XKVFEfPr2q852UnGKL5cO7X3HBub+0QlCm86 uFAEG+U3pzDBNbnYb0Ps7xIDD8UWh01BT/XQ5bjxYoh+12BOIOriOzu24HSjZxD0k+4A eQtOpqBjpnGlOPEPfzdUvWhrxz7uEqVqi0ysupeKZ6og2X1Ud+biRQsyjRI17lkQsvt8 RLpy/1L1CB0wb9Ebk5tbvkwA+k3p1lgqDTsA2wv5rJXy8XUcQ2JR+K+LqSxTkxgfSuDc QYB32bHDosp25BzV9+GgiU8ymHs0h4jgHrcP8+0q0Rp8G4bNEcvZYbCWJHANdOoyjn0C s8ng== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=OdauBByk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f30-20020a63381e000000b005347efdfecbsi10886180pga.111.2023.05.30.10.08.45; Tue, 30 May 2023 10:08:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=OdauBByk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231820AbjE3QyU (ORCPT + 99 others); Tue, 30 May 2023 12:54:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232935AbjE3QyQ (ORCPT ); Tue, 30 May 2023 12:54:16 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58A4AA7; Tue, 30 May 2023 09:54:14 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id a640c23a62f3a-96fab30d1e1so1509266b.0; Tue, 30 May 2023 09:54:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685465652; x=1688057652; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=zLTf3hfr15WKenKhSV2UjjiJSXXTO9yCrXkiF4BADdg=; b=OdauBByk/4fWn5vdwv9K0Zkj/mCjod7MfPokGyDslcKlskTcDqQde5KqMsFwBrMr+O 924hSdZ6mh0gqfZgugQLaFyy+8G5ddbSS3zgvUgwJVUXnzZv37jG61HOLHdziWzu53Lt XSIwmX0tmpchUi8z0Rc4txEwOx1F0GkPIiYPKC2A//CfBCIDnYD5+2KSwT+UqjjEwI4c U7osuFcgKQeMYInjvRGRoVU+OZEa//CLrux9Z41VulErUNUMXNumkqikMe+6lpkv1Rme Z8VfoBcSbd1xGSloZS1gpgMJ8fiQsxjGFYYR7OUQSqXJginMJNggjpwpUrraOno21pp7 admQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685465652; x=1688057652; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=zLTf3hfr15WKenKhSV2UjjiJSXXTO9yCrXkiF4BADdg=; b=N7PG/7hc58XG8rKo8vGtrGZbM9ZGmXxC2krIM7wdDwcPr8cUQtGwQVTVZ0oqkVJWgA qDTUW6TLt0aiFC1h/bVA0MlWXmLy9yrJUFc9Z2BOpza5w+XHSJU1wGZzwWI/j24YdJAq aFgR0oFmVMgT1qPyIrmoItLor5Qr4wsE0VDnXOAI1/disHyK7+XtI7ZySYGFFMRiuBQy RERSuUwI2REVJcj7ZQzg0uztOnJlDzAFx5lCiN9ASI5oSAc1NqLWUxUd9fsCGyWo+FWK xbbvGciwM0LSOHO5ZUK/+eJZpwhuNczG0+Asd/5ErhCAzGGSRhtsRMlSP3J3SZAmStmc yLJQ== X-Gm-Message-State: AC+VfDwP0ANtumhW1pH3V+Wm8SeqqB6uV7fQ5tWtnXh/P9NWOsm9zhg+ mDhs4ZhOhP4nFCk77PbKON8= X-Received: by 2002:a17:907:934b:b0:973:87d3:80d4 with SMTP id bv11-20020a170907934b00b0097387d380d4mr2667275ejc.18.1685465652312; Tue, 30 May 2023 09:54:12 -0700 (PDT) Received: from fedora.. (dh207-97-232.xnet.hr. [88.207.97.232]) by smtp.googlemail.com with ESMTPSA id d12-20020a17090648cc00b00965e9a23f2bsm7554331ejt.134.2023.05.30.09.54.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 09:54:11 -0700 (PDT) From: Robert Marko To: rafael@kernel.org, viresh.kumar@linaro.org, ilia.lin@kernel.org, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: ansuelsmth@gmail.com, Robert Marko Subject: [PATCH 1/2] cpufreq: qcom-nvmem: add support for IPQ8074 Date: Tue, 30 May 2023 18:54:08 +0200 Message-Id: <20230530165409.641661-1-robimarko@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767339758316074471?= X-GMAIL-MSGID: =?utf-8?q?1767339761369482433?= IPQ8074 comes in 2 families: * IPQ8070A/IPQ8071A (Acorn) up to 1.4GHz * IPQ8072A/IPQ8074A/IPQ8076A/IPQ8078A (Hawkeye) up to 2.2GHz So, in order to be able to share one OPP table lets add support for IPQ8074 family based of SMEM SoC ID-s as speedbin fuse is always 0 on IPQ8074. IPQ8074 compatible is blacklisted from DT platdev as the cpufreq device will get created by NVMEM CPUFreq driver. Signed-off-by: Robert Marko --- Changes in v2: * Print an error if SMEM ID is not part of the IPQ8074 family and restrict the speed to Acorn variant (1.4GHz) --- drivers/cpufreq/cpufreq-dt-platdev.c | 1 + drivers/cpufreq/qcom-cpufreq-nvmem.c | 43 ++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index ea86c9f3ed7a..78f6ff933f93 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -170,6 +170,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "ti,am62a7", }, { .compatible = "qcom,ipq8064", }, + { .compatible = "qcom,ipq8074", }, { .compatible = "qcom,apq8064", }, { .compatible = "qcom,msm8974", }, { .compatible = "qcom,msm8960", }, diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index a88b6fe5db50..ce444b5962f2 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -31,6 +31,9 @@ #include +#define IPQ8074_HAWKEYE_VERSION BIT(0) +#define IPQ8074_ACORN_VERSION BIT(1) + struct qcom_cpufreq_drv; struct qcom_cpufreq_match_data { @@ -204,6 +207,41 @@ static int qcom_cpufreq_krait_name_version(struct device *cpu_dev, return ret; } +static int qcom_cpufreq_ipq8074_name_version(struct device *cpu_dev, + struct nvmem_cell *speedbin_nvmem, + char **pvs_name, + struct qcom_cpufreq_drv *drv) +{ + u32 msm_id; + int ret; + *pvs_name = NULL; + + ret = qcom_smem_get_soc_id(&msm_id); + if (ret) + return ret; + + switch (msm_id) { + case QCOM_ID_IPQ8070A: + case QCOM_ID_IPQ8071A: + drv->versions = IPQ8074_ACORN_VERSION; + break; + case QCOM_ID_IPQ8072A: + case QCOM_ID_IPQ8074A: + case QCOM_ID_IPQ8076A: + case QCOM_ID_IPQ8078A: + drv->versions = IPQ8074_HAWKEYE_VERSION; + break; + default: + dev_err(cpu_dev, + "SoC ID %u is not part of IPQ8074 family, limiting to 1.4GHz!\n", + msm_id); + drv->versions = IPQ8074_ACORN_VERSION; + break; + } + + return 0; +} + static const struct qcom_cpufreq_match_data match_data_kryo = { .get_version = qcom_cpufreq_kryo_name_version, }; @@ -218,6 +256,10 @@ static const struct qcom_cpufreq_match_data match_data_qcs404 = { .genpd_names = qcs404_genpd_names, }; +static const struct qcom_cpufreq_match_data match_data_ipq8074 = { + .get_version = qcom_cpufreq_ipq8074_name_version, +}; + static int qcom_cpufreq_probe(struct platform_device *pdev) { struct qcom_cpufreq_drv *drv; @@ -363,6 +405,7 @@ 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,ipq8074", .data = &match_data_ipq8074 }, { .compatible = "qcom,apq8064", .data = &match_data_krait }, { .compatible = "qcom,msm8974", .data = &match_data_krait }, { .compatible = "qcom,msm8960", .data = &match_data_krait },