git.openwrt.org Git - openwrt/staging/linusw.git/blob

   1 From b738234962a27e365a2490cc6ca3321de2363db8 Mon Sep 17 00:00:00 2001
   2 From: Jonathan Bell <jonathan@raspberrypi.com>
   3 Date: Wed, 8 Nov 2023 16:12:59 +0000
   4 Subject: [PATCH 0718/1085] drivers: mmc: sdhci-of-dwcmshc: add RP1 dt ID and
   5  quirks
   6
   7 Differentiate the RP1 variant of the Designware MSHC controller(s).
   8
   9 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
  10 ---
  11  drivers/mmc/host/sdhci-of-dwcmshc.c | 13 +++++++++++++
  12  1 file changed, 13 insertions(+)
  13
  14 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c
  15 +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
  16 @@ -386,6 +386,15 @@ static const struct sdhci_pltfm_data sdh
  17  };
  18  #endif
  19
  20 +static const struct sdhci_pltfm_data sdhci_dwcmshc_rp1_pdata = {
  21 +       .ops = &sdhci_dwcmshc_ops,
  22 +       .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
  23 +                 SDHCI_QUIRK_BROKEN_CARD_DETECTION,
  24 +       .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
  25 +                  SDHCI_QUIRK2_BROKEN_HS200 |
  26 +                  SDHCI_QUIRK2_SPURIOUS_INT_RESP,
  27 +};
  28 +
  29  static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = {
  30         .ops = &sdhci_dwcmshc_rk35xx_ops,
  31         .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
  32 @@ -454,6 +463,10 @@ static void dwcmshc_rk35xx_postinit(stru
  33
  34  static const struct of_device_id sdhci_dwcmshc_dt_ids[] = {
  35         {
  36 +               .compatible = "raspberrypi,rp1-dwcmshc",
  37 +               .data = &sdhci_dwcmshc_rp1_pdata,
  38 +       },
  39 +       {
  40                 .compatible = "rockchip,rk3588-dwcmshc",
  41                 .data = &sdhci_dwcmshc_rk35xx_pdata,
  42         },