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670dedbbd7
Backport cpufreq changes from upstream so that the MediaTek MT7988 SoC
can be supported.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit e4555d69a1)
43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
From b6be0baa6615afc65c3963adab674e36af1d4d5f Mon Sep 17 00:00:00 2001
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From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
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Date: Thu, 5 May 2022 19:52:23 +0800
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Subject: [PATCH 14/21] cpufreq: mediatek: Add support for MT8186
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The platform data of MT8186 is different from previous MediaTek SoCs,
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so we add a new compatible and platform data for it.
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Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
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Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
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Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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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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@@ -699,6 +699,15 @@ static const struct mtk_cpufreq_platform
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.ccifreq_supported = true,
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};
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+static const struct mtk_cpufreq_platform_data mt8186_platform_data = {
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+ .min_volt_shift = 100000,
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+ .max_volt_shift = 250000,
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+ .proc_max_volt = 1118750,
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+ .sram_min_volt = 850000,
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+ .sram_max_volt = 1118750,
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+ .ccifreq_supported = true,
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+};
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+
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/* List of machines supported by this driver */
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static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
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{ .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
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@@ -710,6 +719,7 @@ static const struct of_device_id mtk_cpu
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{ .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
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{ .compatible = "mediatek,mt8176", .data = &mt2701_platform_data },
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{ .compatible = "mediatek,mt8183", .data = &mt8183_platform_data },
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+ { .compatible = "mediatek,mt8186", .data = &mt8186_platform_data },
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{ .compatible = "mediatek,mt8365", .data = &mt2701_platform_data },
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{ .compatible = "mediatek,mt8516", .data = &mt2701_platform_data },
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{ }
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