xref: /rk3399_rockchip-uboot/board/compulab/common/common.c (revision 959bc1d5fa83eab057f12cb5ef79bd37ec98eb83)
1 /*
2  * (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
3  *
4  * Authors: Igor Grinberg <grinberg@compulab.co.il>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #include <common.h>
10 #include <asm/bootm.h>
11 #include <asm/gpio.h>
12 
13 #include "common.h"
14 #include "eeprom.h"
15 
16 void cl_print_pcb_info(void)
17 {
18 	u32 board_rev = get_board_rev();
19 	u32 rev_major = board_rev / 100;
20 	u32 rev_minor = board_rev - (rev_major * 100);
21 
22 	if ((rev_minor / 10) * 10 == rev_minor)
23 		rev_minor = rev_minor / 10;
24 
25 	printf("PCB:   %u.%u\n", rev_major, rev_minor);
26 }
27 
28 #ifdef CONFIG_CMD_USB
29 int cl_usb_hub_init(int gpio, const char *label)
30 {
31 	if (gpio_request(gpio, label)) {
32 		printf("Error: can't obtain GPIO%d for %s", gpio, label);
33 		return -1;
34 	}
35 
36 	gpio_direction_output(gpio, 0);
37 	udelay(10);
38 	gpio_set_value(gpio, 1);
39 	udelay(1000);
40 	return 0;
41 }
42 
43 void cl_usb_hub_deinit(int gpio)
44 {
45 	gpio_free(gpio);
46 }
47 #endif
48