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dm: core: Update lists_bind_fdt() to use ofnode

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Adjust this function to use an ofnode instead of an offset, so it can be
used with livetree. This involves updating all callers.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-05-18 20:09:06 -06:00
parent 396e343b3d
commit f5b5719cdf
5 changed files with 14 additions and 13 deletions
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12
drivers/core/lists.c
View file

@ -126,8 +126,7 @@ static int driver_check_compatible(const struct udevice_id *of_match,
return -ENOENT;
}
int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
struct udevice **devp)
int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp)
{
struct driver *driver = ll_entry_start(struct driver, driver);
const int n_ents = ll_entry_count(struct driver, driver);
@ -142,17 +141,18 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
if (devp)
*devp = NULL;
name = fdt_get_name(blob, offset, NULL);
name = ofnode_get_name(node);
dm_dbg("bind node %s\n", name);
compat_list = fdt_getprop(blob, offset, "compatible", &compat_length);
compat_list = (const char *)ofnode_read_prop(node, "compatible",
&compat_length);
if (!compat_list) {
if (compat_length == -FDT_ERR_NOTFOUND) {
dm_dbg("Device '%s' has no compatible string\n", name);
return 0;
}
dm_warn("Device tree error at offset %d\n", offset);
dm_warn("Device tree error at node '%s'\n", name);
return compat_length;
}
@ -177,7 +177,7 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
dm_dbg(" - found match at '%s'\n", entry->name);
ret = device_bind_with_driver_data(parent, entry, name,
id->data, offset_to_ofnode(offset), &dev);
id->data, node, &dev);
if (ret == -ENODEV) {
dm_dbg("Driver '%s' refuses to bind\n", entry->name);
continue;

2
drivers/core/root.c
View file

@ -235,7 +235,7 @@ static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
dm_dbg(" - ignoring disabled device\n");
continue;
}
err = lists_bind_fdt(parent, blob, offset, NULL);
err = lists_bind_fdt(parent, offset_to_ofnode(offset), NULL);
if (err && !ret) {
ret = err;
debug("%s: ret=%d\n", fdt_get_name(blob, offset, NULL),

3
drivers/serial/serial-uclass.c
View file

@ -74,7 +74,8 @@ static void serial_find_console_or_panic(void)
* bind it anyway.
*/
if (node > 0 &&
!lists_bind_fdt(gd->dm_root, blob, node, &dev)) {
!lists_bind_fdt(gd->dm_root, offset_to_ofnode(node),
&dev)) {
if (!device_probe(dev)) {
gd->cur_serial_dev = dev;
return;

3
drivers/timer/timer-uclass.c
View file

@ -103,7 +103,8 @@ int notrace dm_timer_init(void)
* relocation, bind it anyway.
*/
if (node > 0 &&
!lists_bind_fdt(gd->dm_root, blob, node, &dev)) {
!lists_bind_fdt(gd->dm_root, offset_to_ofnode(node),
&dev)) {
ret = device_probe(dev);
if (ret)
return ret;

7
include/dm/lists.h
View file

@ -10,6 +10,7 @@
#ifndef _DM_LISTS_H_
#define _DM_LISTS_H_
#include <dm/ofnode.h>
#include <dm/uclass-id.h>
/**
@ -51,14 +52,12 @@ int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only);
* @parent as its parent.
*
* @parent: parent device (root)
* @blob: device tree blob
* @offset: offset of this device tree node
* @node: device tree node to bind
* @devp: if non-NULL, returns a pointer to the bound device
* @return 0 if device was bound, -EINVAL if the device tree is invalid,
* other -ve value on error
*/
int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
struct udevice **devp);
int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp);
/**
* device_bind_driver() - bind a device to a driver