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dm: core: device: enable power domain in probe

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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>
This commit is contained in:
Peng Fan
2018-07-27 10:20:38 +08:00
committed by Anatolij Gustschin
parent e13278c943
commit 3ad3077848
1 changed files with 7 additions and 0 deletions
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7
drivers/core/device.c
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@@ -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;