79 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Board functions for CompuLab cl_som_am57x board
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|  *
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|  * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
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|  *
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|  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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|  */
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| 
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| #include <common.h>
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| #include <palmas.h>
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| #include <usb.h>
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| #include <asm/gpio.h>
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| #include <asm/arch/mmc_host_def.h>
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| #include <asm/arch/sys_proto.h>
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| #include "../common/common.h"
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| #include "../common/eeprom.h"
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| #include <asm/omap_common.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| const struct omap_sysinfo sysinfo = {
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| 	"Board: CL-SOM-AM57x\n"
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| };
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| 
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| int board_init(void)
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| {
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| 	/* Disable PMIC Powerhold feature, DEV_CTRL.DEV_ON = 1 */
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| 	palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
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| 
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| 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
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| 
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| 	return 0;
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| }
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| 
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| #ifdef CONFIG_MMC
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| #define SB_SOM_CD_GPIO 187
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| #define SB_SOM_WP_GPIO 188
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| 
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| int board_mmc_init(bd_t *bis)
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| {
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| 	int ret0, ret1;
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| 
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| 	ret0 = omap_mmc_init(0, 0, 0, SB_SOM_CD_GPIO, SB_SOM_WP_GPIO);
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| 	if (ret0)
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| 		printf("cl-som-am57x: failed to initialize mmc0\n");
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| 
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| 	ret1 = omap_mmc_init(1, 0, 0, -1, -1);
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| 	if (ret1)
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| 		printf("cl-som-am57x: failed to initialize mmc1\n");
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| 
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| 	return ret0 && ret1;
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| }
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| #endif /* CONFIG_MMC */
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| 
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| int misc_init_r(void)
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| {
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| 	cl_print_pcb_info();
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| 
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| 	return 0;
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| }
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| 
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| u32 get_board_rev(void)
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| {
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| 	return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
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| }
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| 
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| int board_usb_init(int index, enum usb_init_type init)
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| {
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| 	enable_usb_clocks(index);
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| 	return 0;
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| }
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| 
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| int board_usb_cleanup(int index, enum usb_init_type init)
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| {
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| 	disable_usb_clocks(index);
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| 	return 0;
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| }
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