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-rw-r--r--drivers/mmc/host/mmci.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 063136d89b42..6483c5cc6735 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -190,6 +190,23 @@ static struct variant_data variant_ux500v2 = {
.pwrreg_nopower = true,
};
+static struct variant_data variant_qcom = {
+ .fifosize = 16 * 4,
+ .fifohalfsize = 8 * 4,
+ .clkreg = MCI_CLK_ENABLE,
+ .clkreg_enable = MCI_QCOM_CLK_FLOWENA |
+ MCI_QCOM_CLK_SELECT_IN_FBCLK,
+ .clkreg_8bit_bus_enable = MCI_QCOM_CLK_WIDEBUS_8,
+ .datactrl_mask_ddrmode = MCI_QCOM_CLK_SELECT_IN_DDR_MODE,
+ .data_cmd_enable = MCI_QCOM_CSPM_DATCMD,
+ .blksz_datactrl4 = true,
+ .datalength_bits = 24,
+ .pwrreg_powerup = MCI_PWR_UP,
+ .f_max = 208000000,
+ .explicit_mclk_control = true,
+ .qcom_fifo = true,
+};
+
static int mmci_card_busy(struct mmc_host *mmc)
{
struct mmci_host *host = mmc_priv(mmc);
@@ -1832,6 +1849,12 @@ static struct amba_id mmci_ids[] = {
.mask = 0xf0ffffff,
.data = &variant_ux500v2,
},
+ /* Qualcomm variants */
+ {
+ .id = 0x00051180,
+ .mask = 0x000fffff,
+ .data = &variant_qcom,
+ },
{ 0, 0 },
};