unsigned long *configs;
unsigned int nconfigs = 0;
bool has_config = 0;
- unsigned reserve = 0;
struct property *prop;
const char *group, *gpio_name;
struct device_node *np_config;
ret = of_property_read_string(np, "ste,function", &function);
- if (ret >= 0)
- reserve = 1;
+ if (ret >= 0) {
+ ret = of_property_count_strings(np, "ste,pins");
+ if (ret < 0)
+ goto exit;
+
+ ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps,
+ num_maps, ret);
+ if (ret < 0)
+ goto exit;
+
+ of_property_for_each_string(np, "ste,pins", prop, group) {
+ ret = abx500_dt_add_map_mux(map, reserved_maps,
+ num_maps, group, function);
+ if (ret < 0)
+ goto exit;
+ }
+ }
ret = pinconf_generic_parse_dt_config(np, &configs, &nconfigs);
if (nconfigs)
has_config = 1;
-
np_config = of_parse_phandle(np, "ste,config", 0);
if (np_config) {
ret = pinconf_generic_parse_dt_config(np_config, &configs,
goto exit;
has_config |= nconfigs;
}
+ if (has_config) {
+ ret = of_property_count_strings(np, "ste,pins");
+ if (ret < 0)
+ goto exit;
- ret = of_property_count_strings(np, "ste,pins");
- if (ret < 0)
- goto exit;
-
- if (has_config)
- reserve++;
-
- reserve *= ret;
-
- ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps,
- num_maps, reserve);
- if (ret < 0)
- goto exit;
+ ret = pinctrl_utils_reserve_map(pctldev, map,
+ reserved_maps,
+ num_maps, ret);
+ if (ret < 0)
+ goto exit;
- of_property_for_each_string(np, "ste,pins", prop, group) {
- if (function) {
- ret = abx500_dt_add_map_mux(map, reserved_maps,
- num_maps, group, function);
- if (ret < 0)
- goto exit;
- }
- if (has_config) {
+ of_property_for_each_string(np, "ste,pins", prop, group) {
gpio_name = abx500_find_pin_name(pctldev, group);
ret = abx500_dt_add_map_configs(map, reserved_maps,
if (ret < 0)
goto exit;
}
-
}
+
exit:
return ret;
}