dm: pinctrl: migrate pinctrl-generic to livetree

[oweals/u-boot.git] / drivers / pinctrl / pinctrl-generic.c

diff --git a/drivers/pinctrl/pinctrl-generic.c b/drivers/pinctrl/pinctrl-generic.c
index 1098366b5f4bb089051f2b05ed3614e952502657..313aeccb1eece3dd6fd1eb57c78cad12af1241d2 100644 (file)
--- a/drivers/pinctrl/pinctrl-generic.c
+++ b/drivers/pinctrl/pinctrl-generic.c
@@ -9,8 +9,6 @@
 #include <linux/compat.h>
 #include <dm/pinctrl.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 /**
  * pinctrl_pin_name_to_selector() - return the pin selector for a pin
  *
@@ -244,18 +242,14 @@ static int pinctrl_generic_set_state_one(struct udevice *dev,
                                         struct udevice *config,
                                         bool is_group, unsigned selector)
 {
-       const void *fdt = gd->fdt_blob;
-       int node_offset = dev_of_offset(config);
        const char *propname;
        const void *value;
-       int prop_offset, len, func_selector, param, ret;
+       struct ofprop property;
+       int len, func_selector, param, ret;
        u32 arg, default_val;
 
-       for (prop_offset = fdt_first_property_offset(fdt, node_offset);
-            prop_offset > 0;
-            prop_offset = fdt_next_property_offset(fdt, prop_offset)) {
-               value = fdt_getprop_by_offset(fdt, prop_offset,
-                                             &propname, &len);
+       dev_for_each_property(property, config) {
+               value = dev_read_prop_by_prop(&property, &propname, &len);
                if (!value)
                        return -EINVAL;
 
@@ -299,19 +293,17 @@ static int pinctrl_generic_set_state_one(struct udevice *dev,
 static int pinctrl_generic_set_state_subnode(struct udevice *dev,
                                             struct udevice *config)
 {
-       const void *fdt = gd->fdt_blob;
-       int node = dev_of_offset(config);
        const char *subnode_target_type = "pins";
        bool is_group = false;
        const char *name;
        int strings_count, selector, i, ret;
 
-       strings_count = fdt_stringlist_count(fdt, node, subnode_target_type);
+       strings_count = dev_read_string_count(config, subnode_target_type);
        if (strings_count < 0) {
                subnode_target_type = "groups";
                is_group = true;
-               strings_count = fdt_stringlist_count(fdt, node,
-                                                    subnode_target_type);
+               strings_count = dev_read_string_count(config,
+                                                     subnode_target_type);
                if (strings_count < 0) {
                        /* skip this node; may contain config child nodes */
                        return 0;
@@ -319,10 +311,10 @@ static int pinctrl_generic_set_state_subnode(struct udevice *dev,
        }
 
        for (i = 0; i < strings_count; i++) {
-               name = fdt_stringlist_get(fdt, node, subnode_target_type, i,
-                                         NULL);
-               if (!name)
-                       return -EINVAL;
+               ret = dev_read_string_index(config, subnode_target_type, i,
+                                           &name);
+               if (ret)
+                       return ret;
 
                if (is_group)
                        selector = pinctrl_group_name_to_selector(dev, name);