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-rw-r--r--common/spl/spl.c4
-rw-r--r--drivers/gpio/Kconfig9
-rw-r--r--drivers/gpio/gpio-uclass.c8
3 files changed, 17 insertions, 4 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c
index b452d4feeb..c9750ee163 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -20,6 +20,7 @@
#include <serial.h>
#include <spl.h>
#include <asm/global_data.h>
+#include <asm-generic/gpio.h>
#include <asm/u-boot.h>
#include <nand.h>
#include <fat.h>
@@ -743,6 +744,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
}
}
+ if (CONFIG_IS_ENABLED(GPIO_HOG))
+ gpio_hog_probe_all();
+
#if CONFIG_IS_ENABLED(BOARD_INIT)
spl_board_init();
#endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8ff3070c4e..ae7dfe693a 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -57,6 +57,15 @@ config GPIO_HOG
is a mechanism providing automatic GPIO request and config-
uration as part of the gpio-controller's driver probe function.
+config SPL_GPIO_HOG
+ bool "Enable GPIO hog support in SPL"
+ depends on SPL_GPIO_SUPPORT
+ help
+ Enable gpio hog support in SPL
+ The GPIO chip may contain GPIO hog definitions. GPIO hogging
+ is a mechanism providing automatic GPIO request and config-
+ uration as part of the gpio-controller's driver probe function.
+
config DM_GPIO_LOOKUP_LABEL
bool "Enable searching for gpio labelnames"
depends on DM_GPIO
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 125ae53d61..9075c7235d 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -1432,9 +1432,6 @@ void devm_gpiod_put(struct udevice *dev, struct gpio_desc *desc)
static int gpio_post_bind(struct udevice *dev)
{
- struct udevice *child;
- ofnode node;
-
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
struct dm_gpio_ops *ops = (struct dm_gpio_ops *)device_get_ops(dev);
static int reloc_done;
@@ -1465,7 +1462,10 @@ static int gpio_post_bind(struct udevice *dev)
}
#endif
- if (CONFIG_IS_ENABLED(OF_REAL) && IS_ENABLED(CONFIG_GPIO_HOG)) {
+ if (CONFIG_IS_ENABLED(GPIO_HOG)) {
+ struct udevice *child;
+ ofnode node;
+
dev_for_each_subnode(node, dev) {
if (ofnode_read_bool(node, "gpio-hog")) {
const char *name = ofnode_get_name(node);