target/linux/mediatek/patches-6.6/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch

   1 From 4983a1517e7ddbc6f53fc07607e4ebeb51412843 Mon Sep 17 00:00:00 2001
   2 From: Sam Shih <sam.shih@mediatek.com>
   3 Date: Tue, 28 Feb 2023 19:59:22 +0800
   4 Subject: [PATCH 21/21] cpufreq: mediatek: Add support for MT7988
   5
   6 This add cpufreq support for mediatek MT7988 SoC.
   7
   8 The platform data of MT7988 is different from previous MediaTek SoCs,
   9 so we add a new compatible and platform data for it.
  10
  11 Signed-off-by: Sam Shih <sam.shih@mediatek.com>
  12 ---
  13  drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
  14  1 file changed, 10 insertions(+)
  15
  16 --- a/drivers/cpufreq/mediatek-cpufreq.c
  17 +++ b/drivers/cpufreq/mediatek-cpufreq.c
  18 @@ -709,6 +709,15 @@ static const struct mtk_cpufreq_platform
  19         .ccifreq_supported = false,
  20  };
  21
  22 +static const struct mtk_cpufreq_platform_data mt7988_platform_data = {
  23 +       .min_volt_shift = 100000,
  24 +       .max_volt_shift = 200000,
  25 +       .proc_max_volt = 900000,
  26 +       .sram_min_volt = 0,
  27 +       .sram_max_volt = 1150000,
  28 +       .ccifreq_supported = true,
  29 +};
  30 +
  31  static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
  32         .min_volt_shift = 100000,
  33         .max_volt_shift = 200000,
  34 @@ -742,6 +751,7 @@ static const struct of_device_id mtk_cpu
  35         { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
  36         { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
  37         { .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
  38 +       { .compatible = "mediatek,mt7988", .data = &mt7988_platform_data },
  39         { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
  40         { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
  41         { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },