From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10097168C9 for ; Mon, 8 May 2023 11:04:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89789C4339B; Mon, 8 May 2023 11:04:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683543893; bh=7yAbatqgq7LIvEWfrKnftoaGmhpPFDRJmzZFO4NpaqQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mr/7Bp3ZZg05F88UjFoR7nzcRyql2G2A9/DTyQ5t/J6WuKQI/Ws5383iAp3AZ+0Bj kKO1GwfwiDIAoCFTwKp39dux6c+ShgXyHaghDn/c0XKr1CuF2AOR4gUHKolD0Ehewc Ge5hQHi7u0fFaHvsHcuXU0FFE5ROMvQy5gMhZ0Wg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jia-Wei Chang , Nick Hainke , AngeloGioacchino Del Regno , Viresh Kumar , Sasha Levin Subject: [PATCH 6.3 235/694] cpufreq: mediatek: raise proc/sram max voltage for MT8516 Date: Mon, 8 May 2023 11:41:10 +0200 Message-Id: <20230508094439.977708850@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094432.603705160@linuxfoundation.org> References: <20230508094432.603705160@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Jia-Wei Chang [ Upstream commit d3296bb4cafd4bad4a5cf2eeab9d19cc94f9e30e ] Since the upper boundary of proc/sram voltage of MT8516 is 1300 mV, which is greater than the value of MT2701 1150 mV, we fix it by adding the corresponding platform data and specify proc/sram_max_volt to support MT8516. Signed-off-by: Jia-Wei Chang Fixes: ead858bd128d ("cpufreq: mediatek: Move voltage limits to platform data") Fixes: 6a17b3876bc8 ("cpufreq: mediatek: Refine mtk_cpufreq_voltage_tracking()") Reported-by: Nick Hainke Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/mediatek-cpufreq.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 6dc225546a8d6..764e4fbdd536c 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -711,20 +711,29 @@ static const struct mtk_cpufreq_platform_data mt8186_platform_data = { .ccifreq_supported = true, }; +static const struct mtk_cpufreq_platform_data mt8516_platform_data = { + .min_volt_shift = 100000, + .max_volt_shift = 200000, + .proc_max_volt = 1310000, + .sram_min_volt = 0, + .sram_max_volt = 1310000, + .ccifreq_supported = false, +}; + /* List of machines supported by this driver */ static const struct of_device_id mtk_cpufreq_machines[] __initconst = { { .compatible = "mediatek,mt2701", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt7622", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt7623", .data = &mt2701_platform_data }, - { .compatible = "mediatek,mt8167", .data = &mt2701_platform_data }, + { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data }, { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt8176", .data = &mt2701_platform_data }, { .compatible = "mediatek,mt8183", .data = &mt8183_platform_data }, { .compatible = "mediatek,mt8186", .data = &mt8186_platform_data }, { .compatible = "mediatek,mt8365", .data = &mt2701_platform_data }, - { .compatible = "mediatek,mt8516", .data = &mt2701_platform_data }, + { .compatible = "mediatek,mt8516", .data = &mt8516_platform_data }, { } }; MODULE_DEVICE_TABLE(of, mtk_cpufreq_machines); -- 2.39.2