diff options
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index fd2e7acbed3..379af904bf6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -39,19 +39,23 @@ static unsigned int fmax = 515633; /** * struct variant_data - MMCI variant-specific quirks * @clkreg: default value for MCICLOCK register + * @clkreg_enable: enable value for MMCICLOCK register */ struct variant_data { unsigned int clkreg; + unsigned int clkreg_enable; }; static struct variant_data variant_arm = { }; static struct variant_data variant_u300 = { + .clkreg_enable = 1 << 13, /* HWFCEN */ }; static struct variant_data variant_ux500 = { .clkreg = MCI_CLK_ENABLE, + .clkreg_enable = 1 << 14, /* HWFCEN */ }; /* * This must be called with host->lock held @@ -71,8 +75,8 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired) clk = 255; host->cclk = host->mclk / (2 * (clk + 1)); } - if (host->hw_designer == AMBA_VENDOR_ST) - clk |= MCI_ST_FCEN; /* Bug fix in ST IP block */ + + clk |= variant->clkreg_enable; clk |= MCI_CLK_ENABLE; /* This hasn't proven to be worthwhile */ /* clk |= MCI_CLK_PWRSAVE; */ |