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350-21-cpufreq-mediatek-Add-support-for-MT7988.patch 1.6 KB

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  1. From 4983a1517e7ddbc6f53fc07607e4ebeb51412843 Mon Sep 17 00:00:00 2001
  2. From: Sam Shih <[email protected]>
  3. Date: Tue, 28 Feb 2023 19:59:22 +0800
  4. Subject: [PATCH 21/21] cpufreq: mediatek: Add support for MT7988
  5. This add cpufreq support for mediatek MT7988 SoC.
  6. The platform data of MT7988 is different from previous MediaTek SoCs,
  7. so we add a new compatible and platform data for it.
  8. Signed-off-by: Sam Shih <[email protected]>
  9. ---
  10. drivers/cpufreq/mediatek-cpufreq.c | 10 ++++++++++
  11. 1 file changed, 10 insertions(+)
  12. --- a/drivers/cpufreq/mediatek-cpufreq.c
  13. +++ b/drivers/cpufreq/mediatek-cpufreq.c
  14. @@ -707,6 +707,15 @@ static const struct mtk_cpufreq_platform
  15. .ccifreq_supported = false,
  16. };
  17. +static const struct mtk_cpufreq_platform_data mt7988_platform_data = {
  18. + .min_volt_shift = 100000,
  19. + .max_volt_shift = 200000,
  20. + .proc_max_volt = 900000,
  21. + .sram_min_volt = 0,
  22. + .sram_max_volt = 1150000,
  23. + .ccifreq_supported = true,
  24. +};
  25. +
  26. static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
  27. .min_volt_shift = 100000,
  28. .max_volt_shift = 200000,
  29. @@ -740,6 +749,7 @@ static const struct of_device_id mtk_cpu
  30. { .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
  31. { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
  32. { .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
  33. + { .compatible = "mediatek,mt7988", .data = &mt7988_platform_data },
  34. { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
  35. { .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
  36. { .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },