diff options
Diffstat (limited to 'board/liebherr/display5/display5.c')
| -rw-r--r-- | board/liebherr/display5/display5.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c index ebc643e..4bade47 100644 --- a/board/liebherr/display5/display5.c +++ b/board/liebherr/display5/display5.c @@ -44,6 +44,7 @@ static bool sw_ids_valid; static u32 cpu_id; static u32 unit_id; +#define EM_PAD IMX_GPIO_NR(3, 29) #define SW0 IMX_GPIO_NR(2, 4) #define SW1 IMX_GPIO_NR(2, 5) #define SW2 IMX_GPIO_NR(2, 6) @@ -179,6 +180,9 @@ iomux_v3_cfg_t const misc_pads[] = { /* XTALOSC */ MX6_PAD_GPIO_3__XTALOSC_REF_CLK_24M | MUX_PAD_CTRL(NO_PAD_CTRL), + + /* Emergency recovery pin */ + MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), }; #ifdef CONFIG_FSL_ESDHC @@ -369,7 +373,22 @@ static inline void setup_boot_modes(void) {} int misc_init_r(void) { + int ret; + setup_boot_modes(); + + ret = gpio_request(EM_PAD, "Emergency_PAD"); + if (ret) { + printf("Can't request emergency PAD gpio\n"); + return ret; + } + + ret = gpio_direction_input(EM_PAD); + if (ret) { + printf("Can't set emergency PAD direction\n"); + return ret; + } + return 0; } |