[U-Boot] [PATCH 2/2] pinctrl-uclass: convert to use live dt

[Kever Yang]

Use live dt interface for pinctrl_select_state_full()

Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---

 drivers/pinctrl/pinctrl-uclass.c | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index 114952a..5498ae0 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -5,13 +5,13 @@
  */
 
 #include <common.h>
-#include <libfdt.h>
 #include <linux/err.h>
 #include <linux/list.h>
 #include <dm.h>
 #include <dm/lists.h>
 #include <dm/pinctrl.h>
 #include <dm/util.h>
+#include <dm/of_access.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -63,16 +63,14 @@ 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 device_node *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 +83,15 @@ 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;
 
-- 
1.9.1

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