diff options
| -rw-r--r-- | drivers/mmc/host/mmci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 2fb893313044..5228c5de334d 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -53,6 +53,7 @@ static unsigned int fmax = 515633; * @clkreg: default value for MCICLOCK register * @clkreg_enable: enable value for MMCICLOCK register * @clkreg_8bit_bus_enable: enable value for 8 bit bus + * @clkreg_neg_edge_enable: enable value for inverted data/cmd output * @datalength_bits: number of bits in the MMCIDATALENGTH register * @fifosize: number of bytes that can be written when MMCI_TXFIFOEMPTY * is asserted (likewise for RX) @@ -74,6 +75,7 @@ struct variant_data { unsigned int clkreg; unsigned int clkreg_enable; unsigned int clkreg_8bit_bus_enable; + unsigned int clkreg_neg_edge_enable; unsigned int datalength_bits; unsigned int fifosize; unsigned int fifohalfsize; @@ -143,6 +145,7 @@ static struct variant_data variant_ux500 = { .clkreg = MCI_CLK_ENABLE, .clkreg_enable = MCI_ST_UX500_HWFCEN, .clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS, + .clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE, .datalength_bits = 24, .sdio = true, .st_clkdiv = true, @@ -159,6 +162,7 @@ static struct variant_data variant_ux500v2 = { .clkreg = MCI_CLK_ENABLE, .clkreg_enable = MCI_ST_UX500_HWFCEN, .clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS, + .clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE, .datactrl_mask_ddrmode = MCI_ST_DPSM_DDRMODE, .datalength_bits = 24, .sdio = true, @@ -314,7 +318,7 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired) if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50 || host->mmc->ios.timing == MMC_TIMING_MMC_DDR52) - clk |= MCI_ST_UX500_NEG_EDGE; + clk |= variant->clkreg_neg_edge_enable; mmci_write_clkreg(host, clk); } |
