From patchwork Tue Jul 18 06:01:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 9846945 X-Patchwork-Delegate: rjw@sisk.pl Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A7DA360392 for ; Tue, 18 Jul 2017 06:02:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A17FF28515 for ; Tue, 18 Jul 2017 06:02:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 965732852B; Tue, 18 Jul 2017 06:02:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A10628515 for ; Tue, 18 Jul 2017 06:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751353AbdGRGCP (ORCPT ); Tue, 18 Jul 2017 02:02:15 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:59634 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751333AbdGRGB6 (ORCPT ); Tue, 18 Jul 2017 02:01:58 -0400 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 18651962; Tue, 18 Jul 2017 14:01:55 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Tue, 18 Jul 2017 14:01:48 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkexhb01.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Tue, 18 Jul 2017 14:01:48 +0800 From: To: , , , , , , , , CC: , Sean Wang Subject: [PATCH v5 1/3] cpufreq: mediatek: Add support of cpufreq to MT2701/MT7623 SoC Date: Tue, 18 Jul 2017 14:01:43 +0800 Message-ID: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang MT2701/MT7623 is a 32-bit ARMv7 based quad-core (4 * Cortex-A7) with single cluster and this hardware is also compatible with the existing driver through enabling CPU frequency feature with operating-points-v2 bindings. Also, this driver actually supports all MediaTek SoCs, the Kconfig menu entry and file name itself should be updated with more generic name to drop "MT8173" Signed-off-by: Sean Wang Acked-by: Viresh Kumar Reviewed-by: Jean Delvare --- drivers/cpufreq/Kconfig.arm | 7 +++---- drivers/cpufreq/Makefile | 2 +- drivers/cpufreq/{mt8173-cpufreq.c => mediatek-cpufreq.c} | 2 ++ 3 files changed, 6 insertions(+), 5 deletions(-) rename drivers/cpufreq/{mt8173-cpufreq.c => mediatek-cpufreq.c} (99%) diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 74ed7e9..24ef446 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -87,14 +87,13 @@ config ARM_KIRKWOOD_CPUFREQ This adds the CPUFreq driver for Marvell Kirkwood SoCs. -config ARM_MT8173_CPUFREQ - tristate "Mediatek MT8173 CPUFreq support" +config ARM_MEDIATEK_CPUFREQ + tristate "CPU Frequency scaling support for MediaTek SoCs" depends on ARCH_MEDIATEK && REGULATOR - depends on ARM64 || (ARM_CPU_TOPOLOGY && COMPILE_TEST) depends on !CPU_THERMAL || THERMAL select PM_OPP help - This adds the CPUFreq driver support for Mediatek MT8173 SoC. + This adds the CPUFreq driver support for MediaTek SoCs. config ARM_OMAP2PLUS_CPUFREQ bool "TI OMAP2+" diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index b7e78f0..ea043aa 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -58,7 +58,7 @@ obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o -obj-$(CONFIG_ARM_MT8173_CPUFREQ) += mt8173-cpufreq.o +obj-$(CONFIG_ARM_MEDIATEK_CPUFREQ) += mediatek-cpufreq.o obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o obj-$(CONFIG_ARM_PXA2xx_CPUFREQ) += pxa2xx-cpufreq.o obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c similarity index 99% rename from drivers/cpufreq/mt8173-cpufreq.c rename to drivers/cpufreq/mediatek-cpufreq.c index fd1886f..481ec77 100644 --- a/drivers/cpufreq/mt8173-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -575,6 +575,8 @@ static struct platform_driver mt8173_cpufreq_platdrv = { /* List of machines supported by this driver */ static const struct of_device_id mt8173_cpufreq_machines[] __initconst = { + { .compatible = "mediatek,mt2701", }, + { .compatible = "mediatek,mt7623", }, { .compatible = "mediatek,mt817x", }, { .compatible = "mediatek,mt8173", }, { .compatible = "mediatek,mt8176", },