diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc-rockchip.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-rockchip.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c index f0c2cb1a210d..5650ac488cf3 100644 --- a/drivers/mmc/host/dw_mmc-rockchip.c +++ b/drivers/mmc/host/dw_mmc-rockchip.c @@ -37,6 +37,9 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios) unsigned int cclkin; u32 bus_hz; + if (ios->clock == 0) + return; + /* * cclkin: source clock of mmc controller * bus_hz: card interface clock generated by CLKGEN @@ -65,14 +68,24 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios) } } +static int dw_mci_rockchip_init(struct dw_mci *host) +{ + /* It is slot 8 on Rockchip SoCs */ + host->sdio_id0 = 8; + + return 0; +} + static const struct dw_mci_drv_data rk2928_drv_data = { .prepare_command = dw_mci_rockchip_prepare_command, + .init = dw_mci_rockchip_init, }; static const struct dw_mci_drv_data rk3288_drv_data = { .prepare_command = dw_mci_rockchip_prepare_command, .set_ios = dw_mci_rk3288_set_ios, .setup_clock = dw_mci_rk3288_setup_clock, + .init = dw_mci_rockchip_init, }; static const struct of_device_id dw_mci_rockchip_match[] = { |