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dm: power-domain: Update uclass to support livetree

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Update the power domain uclass to support livetree. Fix the xlate() method
which has no callers.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-05-18 20:09:49 -06:00
parent 5204e9b86b
commit 424b2fe939
2 changed files with 9 additions and 12 deletions
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19
drivers/power/domain/power-domain-uclass.c
View file

@ -6,7 +6,6 @@
#include <common.h> #include <common.h>
#include <dm.h> #include <dm.h>
#include <fdtdec.h>
#include <power-domain.h> #include <power-domain.h>
#include <power-domain-uclass.h> #include <power-domain-uclass.h>
@ -18,7 +17,7 @@ static inline struct power_domain_ops *power_domain_dev_ops(struct udevice *dev)
} }
static int power_domain_of_xlate_default(struct power_domain *power_domain, static int power_domain_of_xlate_default(struct power_domain *power_domain,
struct fdtdec_phandle_args *args) struct ofnode_phandle_args *args)
{ {
debug("%s(power_domain=%p)\n", __func__, power_domain); debug("%s(power_domain=%p)\n", __func__, power_domain);
@ -34,27 +33,25 @@ static int power_domain_of_xlate_default(struct power_domain *power_domain,
int power_domain_get(struct udevice *dev, struct power_domain *power_domain) int power_domain_get(struct udevice *dev, struct power_domain *power_domain)
{ {
struct fdtdec_phandle_args args; struct ofnode_phandle_args args;
int ret; int ret;
struct udevice *dev_power_domain; struct udevice *dev_power_domain;
struct power_domain_ops *ops; struct power_domain_ops *ops;
debug("%s(dev=%p, power_domain=%p)\n", __func__, dev, power_domain); debug("%s(dev=%p, power_domain=%p)\n", __func__, dev, power_domain);
ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev), ret = dev_read_phandle_with_args(dev, "power-domains",
"power-domains", "#power-domain-cells", 0, 0, &args);
"#power-domain-cells", 0, 0,
&args);
if (ret) { if (ret) {
debug("%s: fdtdec_parse_phandle_with_args failed: %d\n", debug("%s: dev_read_phandle_with_args failed: %d\n",
__func__, ret); __func__, ret);
return ret; return ret;
} }
ret = uclass_get_device_by_of_offset(UCLASS_POWER_DOMAIN, args.node, ret = uclass_get_device_by_ofnode(UCLASS_POWER_DOMAIN, args.node,
&dev_power_domain); &dev_power_domain);
if (ret) { if (ret) {
debug("%s: uclass_get_device_by_of_offset failed: %d\n", debug("%s: uclass_get_device_by_ofnode failed: %d\n",
__func__, ret); __func__, ret);
return ret; return ret;
} }

2
include/power-domain-uclass.h
View file

@ -40,7 +40,7 @@ struct power_domain_ops {
* @return 0 if OK, or a negative error code. * @return 0 if OK, or a negative error code.
*/ */
int (*of_xlate)(struct power_domain *power_domain, int (*of_xlate)(struct power_domain *power_domain,
struct fdtdec_phandle_args *args); struct ofnode_phandle_args *args);
/** /**
* request - Request a translated power domain. * request - Request a translated power domain.
* *