target/linux/mediatek/patches-6.1/350-21-cpufreq-mediatek-Add-support-for-MT7988.patch

   1 From patchwork Fri Apr 19 16:59:07 2024
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   5 X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org>
   6 X-Patchwork-Id: 13636668
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   8  <linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org>
   9 Date: Fri, 19 Apr 2024 17:59:07 +0100
  10 From: Daniel Golle <daniel@makrotopia.org>
  11 To: "Rafael J. Wysocki" <rafael@kernel.org>,
  12         Viresh Kumar <viresh.kumar@linaro.org>,
  13         Matthias Brugger <matthias.bgg@gmail.com>,
  14         AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>,
  15         linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
  16         linux-arm-kernel@lists.infradead.org,
  17         linux-mediatek@lists.infradead.org
  18 Subject: [PATCH] cpufreq: mediatek: Add support for MT7988A
  19 Message-ID:
  20  <acf4fb446aacfbf6ce7b6e94bf3aad303e0ad4d1.1713545923.git.daniel@makrotopia.org>
  21 Content-Disposition: inline
  22 List-Id: <linux-mediatek.lists.infradead.org>
  23
  24 From: Sam Shih <sam.shih@mediatek.com>
  25
  26 This add cpufreq support for mediatek MT7988A SoC.
  27
  28 The platform data of MT7988A is different from previous MediaTek SoCs,
  29 so we add a new compatible and platform data for it.
  30
  31 Signed-off-by: Sam Shih <sam.shih@mediatek.com>
  32 ---
  33  drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
  34  1 file changed, 10 insertions(+)
  35
  36 --- a/drivers/cpufreq/mediatek-cpufreq.c
  37 +++ b/drivers/cpufreq/mediatek-cpufreq.c
  38 @@ -709,6 +709,15 @@ static const struct mtk_cpufreq_platform
  39         .ccifreq_supported = false,
  40  };
  41
  42 +static const struct mtk_cpufreq_platform_data mt7988_platform_data = {
  43 +       .min_volt_shift = 100000,
  44 +       .max_volt_shift = 200000,
  45 +       .proc_max_volt = 900000,
  46 +       .sram_min_volt = 0,
  47 +       .sram_max_volt = 1150000,
  48 +       .ccifreq_supported = true,
  49 +};
  50 +
  51  static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
  52         .min_volt_shift = 100000,
  53         .max_volt_shift = 200000,
  54 @@ -742,6 +751,7 @@ static const struct of_device_id mtk_cpu
  55         { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
  56         { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
  57         { .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
  58 +       { .compatible = "mediatek,mt7988a", .data = &mt7988_platform_data },
  59         { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
  60         { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
  61         { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },