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| author | Chaotian Jing <chaotian.jing@mediatek.com> | 2015-10-27 09:24:21 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-10-27 12:21:15 +0300 |
| commit | 794f15782d9f12aa5a43f796680a5fc4f2c424e3 (patch) | |
| tree | a67a1968a3b588efd3bcf04b88083863d97cf92f /drivers/mmc/core/host.c | |
| parent | a7cedab6ccd7f02c86476ae52760a5d0482806fa (diff) | |
| download | linux-794f15782d9f12aa5a43f796680a5fc4f2c424e3.tar.xz | |
mmc: core: Add DT bindings for eMMC hardware reset support
Sometime only need set MMC_CAP_HW_RESET for one of MMC hosts,
So set it in device tree is better.
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/host.c')
| -rw-r--r-- | drivers/mmc/core/host.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 970e6906930b..da950c44204d 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -267,6 +267,8 @@ int mmc_of_parse(struct mmc_host *host) host->caps |= MMC_CAP_UHS_DDR50; if (of_property_read_bool(np, "cap-power-off-card")) host->caps |= MMC_CAP_POWER_OFF_CARD; + if (of_property_read_bool(np, "cap-mmc-hw-reset")) + host->caps |= MMC_CAP_HW_RESET; if (of_property_read_bool(np, "cap-sdio-irq")) host->caps |= MMC_CAP_SDIO_IRQ; if (of_property_read_bool(np, "full-pwr-cycle")) |