xref: /OK3568_Linux_fs/u-boot/board/rockchip/evb_rk3128/evb-rk3128.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:     GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <dm.h>
9*4882a593Smuzhiyun #include <power/rk8xx_pmic.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
12*4882a593Smuzhiyun 
board_early_init_r(void)13*4882a593Smuzhiyun int board_early_init_r(void)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	struct udevice *pmic;
16*4882a593Smuzhiyun 	int ret;
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun 	ret = uclass_first_device_err(UCLASS_PMIC, &pmic);
19*4882a593Smuzhiyun 	if (ret)
20*4882a593Smuzhiyun 		return ret;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	/* Increase USB input current to 2A */
23*4882a593Smuzhiyun 	ret = rk818_spl_configure_usb_input_current(pmic, 2000);
24*4882a593Smuzhiyun 	if (ret)
25*4882a593Smuzhiyun 		return ret;
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	return 0;
28*4882a593Smuzhiyun }
29