diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2014-05-30 12:20:57 +0100 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-07-11 23:51:24 +0400 |
| commit | 947be790b014513b3638afe720ee12c1a31db9eb (patch) | |
| tree | 1e72a4650278ec13a8f3b622e226b6e78f535edf | |
| parent | a0e5de8daa3c23b622893c3f7fa64b7f15ba0b6d (diff) | |
mmc: mmci: Add Qualcomm Id to amba id table
This patch adds a fake Qualcomm ID 0x00051180 to the amba_ids, as Qualcomm
SDCC controller is pl180, but amba id registers read 0x0's.
The plan is to remove SDCC driver totally and use mmci as the main SD
controller driver for Qualcomm SOCs.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
| -rw-r--r-- | drivers/mmc/host/mmci.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index be4f6837c413..b66b35137ffa 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); @@ -1833,6 +1850,12 @@ static struct amba_id mmci_ids[] = { .mask = 0xf0ffffff, .data = &variant_ux500v2, }, + /* Qualcomm variants */ + { + .id = 0x00051180, + .mask = 0x000fffff, + .data = &variant_qcom, + }, { 0, 0 }, }; |