diff options
| author | Kever Yang | 2016-11-24 15:29:50 +0800 |
|---|---|---|
| committer | Simon Glass | 2017-01-11 20:21:20 -0700 |
| commit | da20981269d890cb85ef9336a3f488d61fbd73b7 (patch) | |
| tree | 714b481ac8620e003b28c4c2e04045a53af0a348 /board/chipspark/popmetal_rk3288 | |
| parent | 4386feb73da7946fc79b55c4fa41c6dd66dcb2e2 (diff) | |
rockchip: board: popmetal: de-assert the host rst pin in board init
The PopMetal board have a on board FE1.1 usb 2.0 hub which connect to
the usb host port, we need to de-assert its reset pin to enable it.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Added rockchip: tag:
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/chipspark/popmetal_rk3288')
| -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 aad74ef1095..ed82b2bd781 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; +} |