1 /*
2  * Board functions for CompuLab cl_som_am57x board
3  *
4  * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
5  *
6  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #include <common.h>
12 #include <palmas.h>
13 #include <usb.h>
14 #include <asm/gpio.h>
15 #include <asm/arch/mmc_host_def.h>
16 #include <asm/arch/sys_proto.h>
17 #include "../common/common.h"
18 #include "../common/eeprom.h"
19 #include <asm/omap_common.h>
20 
21 DECLARE_GLOBAL_DATA_PTR;
22 
23 const struct omap_sysinfo sysinfo = {
24 	"Board: CL-SOM-AM57x\n"
25 };
26 
27 int board_init(void)
28 {
29 	/* Disable PMIC Powerhold feature, DEV_CTRL.DEV_ON = 1 */
30 	palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
31 
32 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
33 
34 	return 0;
35 }
36 
37 #ifdef CONFIG_MMC
38 #define SB_SOM_CD_GPIO 187
39 #define SB_SOM_WP_GPIO 188
40 
41 int board_mmc_init(bd_t *bis)
42 {
43 	int ret0, ret1;
44 
45 	ret0 = omap_mmc_init(0, 0, 0, SB_SOM_CD_GPIO, SB_SOM_WP_GPIO);
46 	if (ret0)
47 		printf("cl-som-am57x: failed to initialize mmc0\n");
48 
49 	ret1 = omap_mmc_init(1, 0, 0, -1, -1);
50 	if (ret1)
51 		printf("cl-som-am57x: failed to initialize mmc1\n");
52 
53 	return ret0 && ret1;
54 }
55 #endif /* CONFIG_MMC */
56 
57 int misc_init_r(void)
58 {
59 	cl_print_pcb_info();
60 
61 	return 0;
62 }
63 
64 u32 get_board_rev(void)
65 {
66 	return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
67 }
68 
69 int board_usb_init(int index, enum usb_init_type init)
70 {
71 	enable_usb_clocks(index);
72 	return 0;
73 }
74 
75 int board_usb_cleanup(int index, enum usb_init_type init)
76 {
77 	disable_usb_clocks(index);
78 	return 0;
79 }
80