target/linux/mediatek/patches-4.14/0203-mmc-mediatek-add-support-for-MT7622-SoC.patch

   1 From 9af606beb87182120ab40563cd596a9e1cfc842b Mon Sep 17 00:00:00 2001
   2 From: Sean Wang <sean.wang@mediatek.com>
   3 Date: Fri, 2 Feb 2018 14:25:11 +0800
   4 Subject: [PATCH 203/224] mmc: mediatek: add support for MT7622 SoC
   5
   6 Just applying the existing logic and adding its own characteristics into
   7 the space pointed by an extra entry of struct of_device_id to have support
   8 of MT7622 SoC.
   9
  10 Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
  11 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
  12 Tested-by: Jumin Li <jumin.li@mediatek.com>
  13 ---
  14  drivers/mmc/host/mtk-sd.c | 12 ++++++++++++
  15  1 file changed, 12 insertions(+)
  16
  17 diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
  18 index 27a62254f12f..f5e0662f2590 100644
  19 --- a/drivers/mmc/host/mtk-sd.c
  20 +++ b/drivers/mmc/host/mtk-sd.c
  21 @@ -438,11 +438,23 @@ static const struct mtk_mmc_compatible mt2712_compat = {
  22         .enhance_rx = true,
  23  };
  24
  25 +static const struct mtk_mmc_compatible mt7622_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 +};
  35 +
  36  static const struct of_device_id msdc_of_ids[] = {
  37         { .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
  38         { .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
  39         { .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
  40         { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
  41 +       { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
  42         {}
  43  };
  44  MODULE_DEVICE_TABLE(of, msdc_of_ids);
  45 --
  46 2.11.0
  47