diff options
| author | Heiko Schocher <hs@denx.de> | 2019-06-12 07:11:46 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-07-13 18:11:30 +0300 |
| commit | 5fc7cf8c8e268590f3b0037eecea7f6798209f78 (patch) | |
| tree | 73ec4655db11a32f1fe7a8495b9c42d81093de76 /common/board_r.c | |
| parent | 42f15397275c6341abbdbb7a2d1188992274c5bb (diff) | |
| download | u-boot-5fc7cf8c8e268590f3b0037eecea7f6798209f78.tar.xz | |
gpio: add gpio-hog support
add gpio-hog support. GPIO hogging is a mechanism
providing automatic GPIO request and configuration
as part of the gpio-controller's driver probe function.
for more infos see:
doc/device-tree-bindings/gpio/gpio.txt
Signed-off-by: Heiko Schocher <hs@denx.de>
Tested-by: Michal Simek <michal.simek@xilinx.com> (zcu102)
Tested-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'common/board_r.c')
| -rw-r--r-- | common/board_r.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/board_r.c b/common/board_r.c index df24021f2c..abc31b17b8 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -49,6 +49,9 @@ #include <linux/err.h> #include <efi_loader.h> #include <wdt.h> +#if defined(CONFIG_DM_GPIO_HOG) +#include <asm/gpio.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -796,6 +799,9 @@ static init_fnc_t init_sequence_r[] = { #ifdef CONFIG_CMD_NET initr_ethaddr, #endif +#if defined(CONFIG_DM_GPIO_HOG) + gpio_hog_probe_all, +#endif #ifdef CONFIG_BOARD_LATE_INIT board_late_init, #endif |