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