Commit da209812 authored by Kever Yang's avatar Kever Yang Committed by Simon Glass

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: 's avatarKever Yang <kever.yang@rock-chips.com>
Acked-by: 's avatarSimon Glass <sjg@chromium.org>
Added rockchip: tag:
Signed-off-by: 's avatarSimon Glass <sjg@chromium.org>
parent 4386feb7
......@@ -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;
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment