2024-04-19 17:17:01 +00:00
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From patchwork Fri Apr 19 16:59:07 2024
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X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org>
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X-Patchwork-Id: 13636668
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<linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org>
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Date: Fri, 19 Apr 2024 17:59:07 +0100
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From: Daniel Golle <daniel@makrotopia.org>
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To: "Rafael J. Wysocki" <rafael@kernel.org>,
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Viresh Kumar <viresh.kumar@linaro.org>,
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Matthias Brugger <matthias.bgg@gmail.com>,
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AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>,
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linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
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linux-arm-kernel@lists.infradead.org,
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linux-mediatek@lists.infradead.org
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Subject: [PATCH] cpufreq: mediatek: Add support for MT7988A
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Message-ID:
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<acf4fb446aacfbf6ce7b6e94bf3aad303e0ad4d1.1713545923.git.daniel@makrotopia.org>
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Content-Disposition: inline
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List-Id: <linux-mediatek.lists.infradead.org>
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2023-06-27 00:06:47 +00:00
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From: Sam Shih <sam.shih@mediatek.com>
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2024-04-19 17:17:01 +00:00
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This add cpufreq support for mediatek MT7988A SoC.
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2023-06-27 00:06:47 +00:00
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2024-04-19 17:17:01 +00:00
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The platform data of MT7988A is different from previous MediaTek SoCs,
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2023-06-27 00:06:47 +00:00
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so we add a new compatible and platform data for it.
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Signed-off-by: Sam Shih <sam.shih@mediatek.com>
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---
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drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
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1 file changed, 10 insertions(+)
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--- a/drivers/cpufreq/mediatek-cpufreq.c
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+++ b/drivers/cpufreq/mediatek-cpufreq.c
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2023-07-20 09:51:10 +00:00
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@@ -709,6 +709,15 @@ static const struct mtk_cpufreq_platform
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2023-06-27 00:06:47 +00:00
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.ccifreq_supported = false,
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};
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+static const struct mtk_cpufreq_platform_data mt7988_platform_data = {
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+ .min_volt_shift = 100000,
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+ .max_volt_shift = 200000,
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+ .proc_max_volt = 900000,
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+ .sram_min_volt = 0,
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+ .sram_max_volt = 1150000,
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+ .ccifreq_supported = true,
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+};
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+
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static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
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.min_volt_shift = 100000,
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.max_volt_shift = 200000,
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2023-07-20 09:51:10 +00:00
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@@ -742,6 +751,7 @@ static const struct of_device_id mtk_cpu
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2023-06-27 00:06:47 +00:00
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{ .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
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{ .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
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2023-07-20 09:51:10 +00:00
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{ .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
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2024-04-19 17:17:01 +00:00
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+ { .compatible = "mediatek,mt7988a", .data = &mt7988_platform_data },
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2023-06-27 00:06:47 +00:00
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{ .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
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{ .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
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{ .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
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