diff options
Diffstat (limited to 'board/chipspark/popmetal_rk3288/popmetal-rk3288.c')
| -rw-r--r-- | board/chipspark/popmetal_rk3288/popmetal-rk3288.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/board/chipspark/popmetal_rk3288/popmetal-rk3288.c b/board/chipspark/popmetal_rk3288/popmetal-rk3288.c index aad74ef..ed82b2b 100644 --- a/board/chipspark/popmetal_rk3288/popmetal-rk3288.c +++ b/board/chipspark/popmetal_rk3288/popmetal-rk3288.c @@ -6,6 +6,7 @@ #include <common.h> #include <spl.h> +#include <asm/gpio.h> void board_boot_order(u32 *spl_boot_list) { @@ -13,3 +14,19 @@ void board_boot_order(u32 *spl_boot_list) spl_boot_list[0] = BOOT_DEVICE_MMC2; spl_boot_list[1] = BOOT_DEVICE_MMC1; } + +#define GPIO7A3_HUB_RST 227 + +int rk_board_late_init(void) +{ + int ret; + + ret = gpio_request(GPIO7A3_HUB_RST, "hub_rst"); + if (ret) + return ret; + ret = gpio_direction_output(GPIO7A3_HUB_RST, 1); + if (ret) + return ret; + + return 0; +} |