851-v6.2-i2c-mediatek-add-mt7986-support.patch 1.6 KB

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  1. From 11f9a0f4e51887ad7b4a2898a368fcd0c2984e89 Mon Sep 17 00:00:00 2001
  2. From: Frank Wunderlich <[email protected]>
  3. Date: Sun, 9 Oct 2022 12:16:31 +0200
  4. Subject: [PATCH 12/16] i2c: mediatek: add mt7986 support
  5. Add i2c support for MT7986 SoC.
  6. Signed-off-by: Frank Wunderlich <[email protected]>
  7. Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
  8. Signed-off-by: Wolfram Sang <[email protected]>
  9. ---
  10. drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++
  11. 1 file changed, 14 insertions(+)
  12. --- a/drivers/i2c/busses/i2c-mt65xx.c
  13. +++ b/drivers/i2c/busses/i2c-mt65xx.c
  14. @@ -431,6 +431,19 @@ static const struct mtk_i2c_compatible m
  15. .max_dma_support = 33,
  16. };
  17. +static const struct mtk_i2c_compatible mt7986_compat = {
  18. + .quirks = &mt7622_i2c_quirks,
  19. + .regs = mt_i2c_regs_v1,
  20. + .pmic_i2c = 0,
  21. + .dcm = 1,
  22. + .auto_restart = 1,
  23. + .aux_len_reg = 1,
  24. + .timing_adjust = 0,
  25. + .dma_sync = 1,
  26. + .ltiming_adjust = 0,
  27. + .max_dma_support = 32,
  28. +};
  29. +
  30. static const struct mtk_i2c_compatible mt8173_compat = {
  31. .regs = mt_i2c_regs_v1,
  32. .pmic_i2c = 0,
  33. @@ -503,6 +516,7 @@ static const struct of_device_id mtk_i2c
  34. { .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
  35. { .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
  36. { .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
  37. + { .compatible = "mediatek,mt7986-i2c", .data = &mt7986_compat },
  38. { .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat },
  39. { .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
  40. { .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },