diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-03-31 14:19:21 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-05-12 12:52:38 +0200 |
| commit | 1a7e99c1fe080cc75ab34e1cbf788ed09b2f58b5 (patch) | |
| tree | 2dd9ec484e26323cf03919d72ccc3b12c374aa53 /drivers | |
| parent | ae94cafe293343c2680c638c7af8499d708e4d71 (diff) | |
mmc: mmci: Add DT bindings for feedback clock pin
The ST Micro variant supports the option of using a feedback clock signal in
favor of the clockout pin when latching incoming signals on the data bus.
Since this is matter of how pins are being routed we need to provide a new DT
binding to be able to configure this through DT.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index aa26e810b7ad..2ce9111c4627 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1402,6 +1402,8 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np, pdata->sigdir |= MCI_ST_DATA74DIREN; if (of_get_property(np, "st,sig-dir-cmd", NULL)) pdata->sigdir |= MCI_ST_CMDDIREN; + if (of_get_property(np, "st,sig-pin-fbclk", NULL)) + pdata->sigdir |= MCI_ST_FBCLKEN; pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0); pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0); |