From patchwork Fri Apr 19 16:59:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13636681 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A14D6C4345F for ; Fri, 19 Apr 2024 16:59:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From :Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=RwM1RwqxZHUCNk+p7f9hMMEXGElr40ZmOA/14Axj6D8=; b=k0gB3jGnZHDZrP Rbk986VioxAan7u1RMf1LTfK56pEZIUiDKltfElfcSxuI9oL4eYL5VL+3IbYmznWQPaqSIG7g06OB 2QFhAx0f6cuGslv6GVtLQBKG7SRwGCMdjm8pox6meX0mcfkGGX7Lpo0dsn+37rMR14ex38ClJSkfP jfLjIpGPChgQ0w+XOyfWx54A2GXeh/yEfJyQ0N+fIAcidA8Jx215e+spUPqy3i7TEj45vhxa6WXB8 W0alVH2LvTmjkbosv8b6RKT6u1gogMaLwn0nsmJ6L3T1NQuiulCx0oEFK/UCZ3ZLIXveIjkfuauIn 8W2B5O1auApot7Oi43ng==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rxraC-00000006TDf-2N3n; Fri, 19 Apr 2024 16:59:28 +0000 Received: from pidgin.makrotopia.org ([2a07:2ec0:3002::65]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rxraA-00000006TCQ-0sc5; Fri, 19 Apr 2024 16:59:27 +0000 Received: from local by pidgin.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.97.1) (envelope-from ) id 1rxra0-000000007Nq-26mP; Fri, 19 Apr 2024 16:59:16 +0000 Date: Fri, 19 Apr 2024 17:59:07 +0100 From: Daniel Golle To: "Rafael J. Wysocki" , Viresh Kumar , Matthias Brugger , AngeloGioacchino Del Regno , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH] cpufreq: mediatek: Add support for MT7988A Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240419_095926_340480_4B77A883 X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Sam Shih This add cpufreq support for mediatek MT7988A SoC. The platform data of MT7988A is different from previous MediaTek SoCs, so we add a new compatible and platform data for it. Signed-off-by: Sam Shih Reviewed-by: AngeloGioacchino Del Regno --- drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index a0a61919bc4c..518606adf14e 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -707,6 +707,15 @@ static const struct mtk_cpufreq_platform_data mt7623_platform_data = { .ccifreq_supported = false, }; +static const struct mtk_cpufreq_platform_data mt7988_platform_data = { + .min_volt_shift = 100000, + .max_volt_shift = 200000, + .proc_max_volt = 900000, + .sram_min_volt = 0, + .sram_max_volt = 1150000, + .ccifreq_supported = true, +}; + static const struct mtk_cpufreq_platform_data mt8183_platform_data = { .min_volt_shift = 100000, .max_volt_shift = 200000, @@ -740,6 +749,7 @@ static const struct of_device_id mtk_cpufreq_machines[] __initconst = { { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data }, { .compatible = "mediatek,mt7623", .data = &mt7623_platform_data }, + { .compatible = "mediatek,mt7988a", .data = &mt7988_platform_data }, { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data }, { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },