[Feature] Support simple power domain API (#9005)

* [Feature] Power domain for device

1.Support device power on/off.
2.Support attach/detach device.
3.Support power domain driver api.

Signed-off-by: GuEe-GUI <[email protected]>

* [DM/platform] Enhanced platform bus

1.Add power domain for device.
2.Support `remove` and `shutdown` bus interface.

Signed-off-by: GuEe-GUI <[email protected]>

---------

Signed-off-by: GuEe-GUI <[email protected]>

1 files changed, 87 insertions, 0 deletions

diff --git a/components/drivers/ofw/ofw.c b/components/drivers/ofw/ofw.c
index 1f30bd98f9..d09fb4e7ca 100644
--- a/components/drivers/ofw/ofw.c
+++ b/components/drivers/ofw/ofw.c
@@ -60,6 +60,93 @@ struct rt_ofw_stub *rt_ofw_stub_probe_range(struct rt_ofw_node *np,
     return (struct rt_ofw_stub *)stub;
 }
 
+struct ofw_obj_cmp_list
+{
+    const char *cells_name;
+    const char *obj_name;
+    rt_size_t obj_size;
+};
+
+static const struct ofw_obj_cmp_list ofw_obj_cmp_list[] =
+{
+    { "#power-domain-cells", RT_POWER_DOMAIN_PROXY_OBJ_NAME, sizeof(struct rt_dm_power_domain_proxy) },
+    { "#power-domain-cells", RT_POWER_DOMAIN_OBJ_NAME, sizeof(struct rt_dm_power_domain) },
+};
+
+static struct rt_object *ofw_parse_object(struct rt_ofw_node *np, const char *cells_name)
+{
+    const struct ofw_obj_cmp_list *item;
+    struct rt_object *obj = rt_ofw_data(np), *ret_obj = RT_NULL;
+    RT_BITMAP_DECLARE(idx_mask, RT_ARRAY_SIZE(ofw_obj_cmp_list)) = {};
+
+    for (int i = 0; i < RT_ARRAY_SIZE(ofw_obj_cmp_list); ++i)
+    {
+        item = &ofw_obj_cmp_list[i];
+
+        if (!rt_ofw_prop_read_bool(np, item->cells_name))
+        {
+            rt_bitmap_set_bit(idx_mask, i);
+        }
+    }
+
+    while (!ret_obj)
+    {
+        int i = 0;
+
+        /* Is print ? */
+        if (!((rt_uint32_t)(obj->name[0] - 0x20) < 0x5f))
+        {
+            break;
+        }
+
+        rt_bitmap_for_each_clear_bit(idx_mask, i, RT_ARRAY_SIZE(ofw_obj_cmp_list))
+        {
+            item = &ofw_obj_cmp_list[i];
+
+            if (!rt_strcmp(item->cells_name, cells_name))
+            {
+                ret_obj = obj;
+                break;
+            }
+
+            if (!rt_strncmp(item->obj_name, obj->name, RT_NAME_MAX))
+            {
+                obj = (struct rt_object *)((rt_ubase_t)obj + item->obj_size);
+                break;
+            }
+        }
+
+        if (i >= RT_ARRAY_SIZE(ofw_obj_cmp_list))
+        {
+            LOG_E("Invalid rt_object = %s", obj->name);
+
+            break;
+        }
+    }
+
+    return ret_obj;
+}
+
+struct rt_object *rt_ofw_parse_object(struct rt_ofw_node *np, const char *obj_name, const char *cells_name)
+{
+    struct rt_object *obj = RT_NULL, *test_obj;
+
+    if (np && (test_obj = rt_ofw_data(np)) && cells_name)
+    {
+        /* The composite object is rare, so we try to find this object as much as possible at once. */
+        if (obj_name && rt_strcmp(test_obj->name, obj_name))
+        {
+            obj = test_obj;
+        }
+        else
+        {
+            obj = ofw_parse_object(np, cells_name);
+        }
+    }
+
+    return obj;
+}
+
 static const char *ofw_console_serial_find(char *dst_con, struct rt_ofw_node *np)
 {
     rt_object_t rt_obj = RT_NULL;