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| author | Ludovic Barre <ludovic.barre@st.com> | 2018-10-08 15:08:46 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-10-09 10:13:04 +0300 |
| commit | 9b279941244ce4eaa76d079314e9c174c80fabc3 (patch) | |
| tree | a5dab5a9da95beee9010a7cd8ad74fda618fb28a /drivers/mmc/host/mmci.c | |
| parent | 0f2448043eab644a939fc206e93032225d3ab6ce (diff) | |
| download | linux-9b279941244ce4eaa76d079314e9c174c80fabc3.tar.xz | |
mmc: mmci: add variant property to define dpsm bit
This patch adds datactrl variant property to define
dpsm enable bit. Needed to support the STM32 variant
(STM32 has no dpsm enable bit).
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 9f0cef0f0669..0443b3ace749 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -62,6 +62,7 @@ static struct variant_data variant_arm = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .reversed_irq_handling = true, @@ -80,6 +81,7 @@ static struct variant_data variant_arm_extended_fifo = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -98,6 +100,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 100000000, .mmcimask1 = true, @@ -117,6 +120,7 @@ static struct variant_data variant_u300 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 16, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .pwrreg_powerup = MCI_PWR_ON, @@ -141,6 +145,7 @@ static struct variant_data variant_nomadik = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -168,6 +173,7 @@ static struct variant_data variant_ux500 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -200,6 +206,7 @@ static struct variant_data variant_ux500v2 = { .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -232,6 +239,7 @@ static struct variant_data variant_stm32 = { .cmdreg_srsp = MCI_CPSM_RESPONSE, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, .st_sdio = true, .st_clkdiv = true, @@ -258,6 +266,7 @@ static struct variant_data variant_qcom = { .blksz_datactrl4 = true, .datalength_bits = 24, .datactrl_blocksz = 11, + .datactrl_dpsm_enable = MCI_DPSM_ENABLE, .pwrreg_powerup = MCI_PWR_UP, .f_max = 208000000, .explicit_mclk_control = true, @@ -976,11 +985,11 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) BUG_ON(1 << blksz_bits != data->blksz); if (variant->blksz_datactrl16) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 16); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 16); else if (variant->blksz_datactrl4) - datactrl = MCI_DPSM_ENABLE | (data->blksz << 4); + datactrl = variant->datactrl_dpsm_enable | (data->blksz << 4); else - datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; + datactrl = variant->datactrl_dpsm_enable | blksz_bits << 4; if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; |