SPDX: Convert all of our single license tags to Linux Kernel style

[platform/kernel/u-boot.git] / drivers / pinctrl / pinctrl-uclass.c

diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index 49afe91..d7e38ae 100644 (file)
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -1,17 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015  Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <linux/err.h>
 #include <linux/list.h>
-#include <dm/device.h>
+#include <dm.h>
 #include <dm/lists.h>
 #include <dm/pinctrl.h>
-#include <dm/uclass.h>
+#include <dm/util.h>
+#include <dm/of_access.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -63,16 +63,13 @@ static int pinctrl_config_one(struct udevice *config)
  */
 static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
 {
-       const void *fdt = gd->fdt_blob;
-       int node = dev_of_offset(dev);
        char propname[32]; /* long enough */
        const fdt32_t *list;
        uint32_t phandle;
-       int config_node;
        struct udevice *config;
        int state, size, i, ret;
 
-       state = fdt_stringlist_search(fdt, node, "pinctrl-names", statename);
+       state = dev_read_stringlist_search(dev, "pinctrl-names", statename);
        if (state < 0) {
                char *end;
                /*
@@ -85,22 +82,15 @@ static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
        }
 
        snprintf(propname, sizeof(propname), "pinctrl-%d", state);
-       list = fdt_getprop(fdt, node, propname, &size);
+       list = dev_read_prop(dev, propname, &size);
        if (!list)
                return -EINVAL;
 
        size /= sizeof(*list);
        for (i = 0; i < size; i++) {
                phandle = fdt32_to_cpu(*list++);
-
-               config_node = fdt_node_offset_by_phandle(fdt, phandle);
-               if (config_node < 0) {
-                       dev_err(dev, "prop %s index %d invalid phandle\n",
-                               propname, i);
-                       return -EINVAL;
-               }
-               ret = uclass_get_device_by_of_offset(UCLASS_PINCONFIG,
-                                                    config_node, &config);
+               ret = uclass_get_device_by_phandle_id(UCLASS_PINCONFIG, phandle,
+                                                     &config);
                if (ret)
                        return ret;
 
@@ -121,34 +111,31 @@ static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
  */
 static int pinconfig_post_bind(struct udevice *dev)
 {
-       const void *fdt = gd->fdt_blob;
-       int offset = dev_of_offset(dev);
        bool pre_reloc_only = !(gd->flags & GD_FLG_RELOC);
        const char *name;
+       ofnode node;
        int ret;
 
-       for (offset = fdt_first_subnode(fdt, offset);
-            offset > 0;
-            offset = fdt_next_subnode(fdt, offset)) {
+       dev_for_each_subnode(node, dev) {
                if (pre_reloc_only &&
-                   !fdt_getprop(fdt, offset, "u-boot,dm-pre-reloc", NULL))
+                   !ofnode_pre_reloc(node))
                        continue;
                /*
                 * If this node has "compatible" property, this is not
                 * a pin configuration node, but a normal device. skip.
                 */
-               fdt_get_property(fdt, offset, "compatible", &ret);
+               ofnode_get_property(node, "compatible", &ret);
                if (ret >= 0)
                        continue;
 
                if (ret != -FDT_ERR_NOTFOUND)
                        return ret;
 
-               name = fdt_get_name(fdt, offset, NULL);
+               name = ofnode_get_name(node);
                if (!name)
                        return -EINVAL;
                ret = device_bind_driver_to_node(dev, "pinconfig", name,
-                                                offset, NULL);
+                                                node, NULL);
                if (ret)
                        return ret;
        }