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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)
42 lines
1.6 KiB
Diff
42 lines
1.6 KiB
Diff
From 4983a1517e7ddbc6f53fc07607e4ebeb51412843 Mon Sep 17 00:00:00 2001
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From: Sam Shih <sam.shih@mediatek.com>
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Date: Tue, 28 Feb 2023 19:59:22 +0800
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Subject: [PATCH 21/21] cpufreq: mediatek: Add support for MT7988
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This add cpufreq support for mediatek MT7988 SoC.
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The platform data of MT7988 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: 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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@@ -702,6 +702,15 @@ static const struct mtk_cpufreq_platform
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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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@@ -735,6 +744,7 @@ static const struct of_device_id mtk_cpu
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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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{ .compatible = "mediatek,mt7623", .data = &mt7622_platform_data },
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+ { .compatible = "mediatek,mt7988", .data = &mt7988_platform_data },
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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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