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 18 DECLARE_GLOBAL_DATA_PTR; 19 20 const struct omap_sysinfo sysinfo = { 21 "Board: CL-SOM-AM57x\n" 22 }; 23 24 int board_init(void) 25 { 26 /* Disable PMIC Powerhold feature, DEV_CTRL.DEV_ON = 1 */ 27 palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1); 28 29 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; 30 31 return 0; 32 } 33 34 #ifdef CONFIG_GENERIC_MMC 35 #define SB_SOM_CD_GPIO 187 36 #define SB_SOM_WP_GPIO 188 37 38 int board_mmc_init(bd_t *bis) 39 { 40 int ret0, ret1; 41 42 ret0 = omap_mmc_init(0, 0, 0, SB_SOM_CD_GPIO, SB_SOM_WP_GPIO); 43 if (ret0) 44 printf("cl-som-am57x: failed to initialize mmc0\n"); 45 46 ret1 = omap_mmc_init(1, 0, 0, -1, -1); 47 if (ret1) 48 printf("cl-som-am57x: failed to initialize mmc1\n"); 49 50 return ret0 && ret1; 51 } 52 #endif /* CONFIG_GENERIC_MMC */ 53 54 #ifdef CONFIG_USB_XHCI_OMAP 55 int board_usb_init(int index, enum usb_init_type init) 56 { 57 setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl, 58 OTG_SS_CLKCTRL_MODULEMODE_HW | OPTFCLKEN_REFCLK960M); 59 60 return 0; 61 } 62 #endif /* CONFIG_USB_XHCI_OMAP */ 63