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authorKever Yang <kever.yang@rock-chips.com>2018-02-09 10:56:24 +0800
committerSimon Glass <sjg@chromium.org>2018-03-31 15:59:59 +0800
commit1e656ad08c92c7b9db86bcc16eeb64fe5679f7c9 (patch)
tree87d5023a46ab7bbc109cccc898a07d45947866e3 /drivers/pinctrl/pinctrl-uclass.c
parentd255fade66414271950ab605098439591a67f1ed (diff)
downloadu-boot-1e656ad08c92c7b9db86bcc16eeb64fe5679f7c9.tar.gz
pinctrl-uclass: convert to use live dt
Use live dt interface for pinctrl_select_state_full() Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'drivers/pinctrl/pinctrl-uclass.c')
-rw-r--r--drivers/pinctrl/pinctrl-uclass.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index 6a73a0679b..a0a326a142 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -12,6 +12,7 @@
#include <dm/lists.h>
#include <dm/pinctrl.h>
#include <dm/util.h>
+#include <dm/of_access.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -63,16 +64,13 @@ 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 +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;