package/boot/uboot-layerscape/patches/0033-mmc-fsl_esdhc-support-two-esdhc-host-controllers.patch

   1 From 2daf451df50209e7626c2bf424d50ff23055784a Mon Sep 17 00:00:00 2001
   2 From: Yangbo Lu <yangbo.lu@nxp.com>
   3 Date: Wed, 18 May 2016 10:52:38 +0800
   4 Subject: [PATCH 33/93] mmc: fsl_esdhc: support two esdhc host controllers
   5
   6 This patch is to support two esdhc host controllers with
   7 the macro CONFIG_FSL_ESDHC_TWO_CONTROLLERS_SUPPORT.
   8
   9 Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  10 ---
  11  drivers/mmc/fsl_esdhc.c |   15 +++++++++++++++
  12  1 file changed, 15 insertions(+)
  13
  14 diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
  15 index 7cc61a0..cacf879 100644
  16 --- a/drivers/mmc/fsl_esdhc.c
  17 +++ b/drivers/mmc/fsl_esdhc.c
  18 @@ -748,11 +748,26 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
  19  int fsl_esdhc_mmc_init(bd_t *bis)
  20  {
  21         struct fsl_esdhc_cfg *cfg;
  22 +#ifdef CONFIG_FSL_ESDHC_TWO_CONTROLLERS_SUPPORT
  23 +       struct fsl_esdhc_cfg *cfg_1;
  24 +#endif
  25
  26         cfg = calloc(sizeof(struct fsl_esdhc_cfg), 1);
  27         cfg->esdhc_base = CONFIG_SYS_FSL_ESDHC_ADDR;
  28         cfg->sdhc_clk = gd->arch.sdhc_clk;
  29 +#ifdef CONFIG_FSL_ESDHC_TWO_CONTROLLERS_SUPPORT
  30 +       cfg_1 = calloc(sizeof(struct fsl_esdhc_cfg), 1);
  31 +       cfg_1->esdhc_base = CONFIG_SYS_FSL_ESDHC_1_ADDR;
  32 +       cfg_1->sdhc_clk = gd->arch.sdhc_clk;
  33 +
  34 +       if (fsl_esdhc_initialize(bis, cfg))
  35 +               return -1;
  36 +       if (fsl_esdhc_initialize(bis, cfg_1))
  37 +               return -1;
  38 +       return 0;
  39 +#else
  40         return fsl_esdhc_initialize(bis, cfg);
  41 +#endif
  42  }
  43
  44  #ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
  45 --
  46 1.7.9.5
  47