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Diffstat (limited to 'drivers/core/device.c')
-rw-r--r--drivers/core/device.c153
1 files changed, 14 insertions, 139 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 09a115f..5463d1f 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -19,6 +19,7 @@
#include <dm/lists.h>
#include <dm/pinctrl.h>
#include <dm/platdata.h>
+#include <dm/read.h>
#include <dm/uclass.h>
#include <dm/uclass-internal.h>
#include <dm/util.h>
@@ -29,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
static int device_bind_common(struct udevice *parent, const struct driver *drv,
const char *name, void *platdata,
- ulong driver_data, int of_offset,
+ ulong driver_data, ofnode node,
uint of_platdata_size, struct udevice **devp)
{
struct udevice *dev;
@@ -60,7 +61,7 @@ static int device_bind_common(struct udevice *parent, const struct driver *drv,
dev->platdata = platdata;
dev->driver_data = driver_data;
dev->name = name;
- dev->of_offset = of_offset;
+ dev->node = node;
dev->parent = parent;
dev->driver = drv;
dev->uclass = uc;
@@ -76,10 +77,8 @@ static int device_bind_common(struct udevice *parent, const struct driver *drv,
* resolved (and ->seq updated) when the device is probed.
*/
if (uc->uc_drv->flags & DM_UC_FLAG_SEQ_ALIAS) {
- if (uc->uc_drv->name && of_offset != -1) {
- fdtdec_get_alias_seq(gd->fdt_blob,
- uc->uc_drv->name, of_offset,
- &dev->req_seq);
+ if (uc->uc_drv->name && ofnode_valid(node)) {
+ dev_read_alias_seq(dev, &dev->req_seq);
}
}
}
@@ -215,19 +214,19 @@ fail_alloc1:
int device_bind_with_driver_data(struct udevice *parent,
const struct driver *drv, const char *name,
- ulong driver_data, int of_offset,
+ ulong driver_data, ofnode node,
struct udevice **devp)
{
- return device_bind_common(parent, drv, name, NULL, driver_data,
- of_offset, 0, devp);
+ return device_bind_common(parent, drv, name, NULL, driver_data, node,
+ 0, devp);
}
int device_bind(struct udevice *parent, const struct driver *drv,
const char *name, void *platdata, int of_offset,
struct udevice **devp)
{
- return device_bind_common(parent, drv, name, platdata, 0, of_offset, 0,
- devp);
+ return device_bind_common(parent, drv, name, platdata, 0,
+ offset_to_ofnode(of_offset), 0, devp);
}
int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
@@ -246,7 +245,8 @@ int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
platdata_size = info->platdata_size;
#endif
return device_bind_common(parent, drv, info->name,
- (void *)info->platdata, 0, -1, platdata_size, devp);
+ (void *)info->platdata, 0, ofnode_null(), platdata_size,
+ devp);
}
static void *alloc_priv(int size, uint flags)
@@ -383,7 +383,7 @@ int device_probe(struct udevice *dev)
goto fail;
}
- if (drv->ofdata_to_platdata && dev_of_offset(dev) >= 0) {
+ if (drv->ofdata_to_platdata && dev_has_of_node(dev)) {
ret = drv->ofdata_to_platdata(dev);
if (ret)
goto fail;
@@ -655,131 +655,6 @@ const char *dev_get_uclass_name(struct udevice *dev)
return dev->uclass->uc_drv->name;
}
-fdt_addr_t dev_get_addr_index(struct udevice *dev, int index)
-{
-#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
- fdt_addr_t addr;
-
- if (CONFIG_IS_ENABLED(OF_TRANSLATE)) {
- const fdt32_t *reg;
- int len = 0;
- int na, ns;
-
- na = fdt_address_cells(gd->fdt_blob,
- dev_of_offset(dev->parent));
- if (na < 1) {
- debug("bad #address-cells\n");
- return FDT_ADDR_T_NONE;
- }
-
- ns = fdt_size_cells(gd->fdt_blob, dev_of_offset(dev->parent));
- if (ns < 0) {
- debug("bad #size-cells\n");
- return FDT_ADDR_T_NONE;
- }
-
- reg = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "reg",
- &len);
- if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) {
- debug("Req index out of range\n");
- return FDT_ADDR_T_NONE;
- }
-
- reg += index * (na + ns);
-
- /*
- * Use the full-fledged translate function for complex
- * bus setups.
- */
- addr = fdt_translate_address((void *)gd->fdt_blob,
- dev_of_offset(dev), reg);
- } else {
- /*
- * Use the "simple" translate function for less complex
- * bus setups.
- */
- addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob,
- dev_of_offset(dev->parent), dev_of_offset(dev),
- "reg", index, NULL, false);
- if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) {
- if (device_get_uclass_id(dev->parent) ==
- UCLASS_SIMPLE_BUS)
- addr = simple_bus_translate(dev->parent, addr);
- }
- }
-
- /*
- * Some platforms need a special address translation. Those
- * platforms (e.g. mvebu in SPL) can configure a translation
- * offset in the DM by calling dm_set_translation_offset() that
- * will get added to all addresses returned by dev_get_addr().
- */
- addr += dm_get_translation_offset();
-
- return addr;
-#else
- return FDT_ADDR_T_NONE;
-#endif
-}
-
-fdt_addr_t dev_get_addr_size_index(struct udevice *dev, int index,
- fdt_size_t *size)
-{
-#if CONFIG_IS_ENABLED(OF_CONTROL)
- /*
- * Only get the size in this first call. We'll get the addr in the
- * next call to the exisiting dev_get_xxx function which handles
- * all config options.
- */
- fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, dev_of_offset(dev),
- "reg", index, size, false);
-
- /*
- * Get the base address via the existing function which handles
- * all Kconfig cases
- */
- return dev_get_addr_index(dev, index);
-#else
- return FDT_ADDR_T_NONE;
-#endif
-}
-
-fdt_addr_t dev_get_addr_name(struct udevice *dev, const char *name)
-{
-#if CONFIG_IS_ENABLED(OF_CONTROL)
- int index;
-
- index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev),
- "reg-names", name);
- if (index < 0)
- return index;
-
- return dev_get_addr_index(dev, index);
-#else
- return FDT_ADDR_T_NONE;
-#endif
-}
-
-fdt_addr_t dev_get_addr(struct udevice *dev)
-{
- return dev_get_addr_index(dev, 0);
-}
-
-void *dev_get_addr_ptr(struct udevice *dev)
-{
- return (void *)(uintptr_t)dev_get_addr_index(dev, 0);
-}
-
-void *dev_map_physmem(struct udevice *dev, unsigned long size)
-{
- fdt_addr_t addr = dev_get_addr(dev);
-
- if (addr == FDT_ADDR_T_NONE)
- return NULL;
-
- return map_physmem(addr, size, MAP_NOCACHE);
-}
-
bool device_has_children(struct udevice *dev)
{
return !list_empty(&dev->child_head);
@@ -824,7 +699,7 @@ int device_set_name(struct udevice *dev, const char *name)
return 0;
}
-bool of_device_is_compatible(struct udevice *dev, const char *compat)
+bool device_is_compatible(struct udevice *dev, const char *compat)
{
const void *fdt = gd->fdt_blob;
generated by cgit v0.10.2 at 2024-06-30 19:59:25 (GMT)