diff options
| author | Peng Fan <peng.fan@nxp.com> | 2018-07-27 05:20:38 +0300 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2018-08-06 12:52:00 +0300 |
| commit | 3ad3077848474d75f75cde31dc3eb80d075a4b82 (patch) | |
| tree | 6986b014f44883bc2d998e584def0cb0ea67daf1 /drivers | |
| parent | e13278c943913af1d11be8955418012bbbad913e (diff) | |
| download | u-boot-3ad3077848474d75f75cde31dc3eb80d075a4b82.tar.xz | |
dm: core: device: enable power domain in probe
Enable power domain associated with the device when probe.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index d5f5fc31b0..207d566b71 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -26,6 +26,7 @@ #include <dm/util.h> #include <linux/err.h> #include <linux/list.h> +#include <power-domain.h> DECLARE_GLOBAL_DATA_PTR; @@ -304,6 +305,7 @@ static void *alloc_priv(int size, uint flags) int device_probe(struct udevice *dev) { + struct power_domain pd; const struct driver *drv; int size = 0; int ret; @@ -383,6 +385,11 @@ int device_probe(struct udevice *dev) if (dev->parent && device_get_uclass_id(dev) != UCLASS_PINCTRL) pinctrl_select_state(dev, "default"); + if (dev->parent && device_get_uclass_id(dev) != UCLASS_POWER_DOMAIN) { + if (!power_domain_get(dev, &pd)) + power_domain_on(&pd); + } + ret = uclass_pre_probe_device(dev); if (ret) goto fail; |