target/linux/mediatek/patches-5.15/921-mt7986-add-mmc-support.patch

   1 From 0f8a0dd620b2fb5f9c852844ce5f445bb0bd6d52 Mon Sep 17 00:00:00 2001
   2 From: Sam Shih <sam.shih@mediatek.com>
   3 Date: Wed, 4 May 2022 10:27:43 +0800
   4 Subject: [PATCH 5/5] mediatek: add mt7986a mmc support
   5
   6 Add mt7986a boot mmc support
   7
   8 Signed-off-by: Sam Shih <sam.shih@mediatek.com>
   9 ---
  10  ...-mmc-mediatek-add-mt7986-mmc-support.patch | 31 +++++++++++++++++++
  11  1 file changed, 31 insertions(+)
  12  create mode 100644 target/linux/mediatek/patches-5.15/0704-mmc-mediatek-add-mt7986-mmc-support.patch
  13
  14 --- /dev/null
  15 +++ b/target/linux/mediatek/patches-5.15/0704-mmc-mediatek-add-mt7986-mmc-support.patch
  16 @@ -0,0 +1,31 @@
  17 +diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
  18 +index 1ac9201..a32349c 100644
  19 +--- a/drivers/mmc/host/mtk-sd.c
  20 ++++ b/drivers/mmc/host/mtk-sd.c
  21 +@@ -540,6 +540,18 @@ static const struct mtk_mmc_compatible mt7622_compat = {
  22 +       .support_64g = false,
  23 + };
  24 +
  25 ++static const struct mtk_mmc_compatible mt7986_compat = {
  26 ++    .clk_div_bits = 12,
  27 ++    .hs400_tune = false,
  28 ++    .pad_tune_reg = MSDC_PAD_TUNE0,
  29 ++    .async_fifo = true,
  30 ++    .data_tune = true,
  31 ++    .busy_check = true,
  32 ++    .stop_clk_fix = true,
  33 ++    .enhance_rx = true,
  34 ++    .support_64g = true,
  35 ++};
  36 ++
  37 + static const struct mtk_mmc_compatible mt8516_compat = {
  38 +       .clk_div_bits = 12,
  39 +       .recheck_sdio_irq = true,
  40 +@@ -584,6 +596,7 @@ static const struct of_device_id msdc_of_ids[] = {
  41 +       { .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
  42 +       { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
  43 +       { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
  44 ++      { .compatible = "mediatek,mt7986-mmc", .data = &mt7986_compat},
  45 +       { .compatible = "mediatek,mt8516-mmc", .data = &mt8516_compat},
  46 +       { .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
  47 +       { .compatible = "mediatek,mt6779-mmc", .data = &mt6779_compat},