197 lines
		
	
	
	
		
			5.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			197 lines
		
	
	
	
		
			5.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * AM33XX Clock Domain data. | ||
|  |  * | ||
|  |  * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
 | ||
|  |  * Vaibhav Hiremath <hvaibhav@ti.com> | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU General Public License as | ||
|  |  * published by the Free Software Foundation version 2. | ||
|  |  * | ||
|  |  * This program is distributed "as is" WITHOUT ANY WARRANTY of any | ||
|  |  * kind, whether express or implied; without even the implied warranty | ||
|  |  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |  * GNU General Public License for more details. | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <linux/kernel.h>
 | ||
|  | #include <linux/io.h>
 | ||
|  | 
 | ||
|  | #include "clockdomain.h"
 | ||
|  | #include "cm.h"
 | ||
|  | #include "cm33xx.h"
 | ||
|  | #include "cm-regbits-33xx.h"
 | ||
|  | 
 | ||
|  | static struct clockdomain l4ls_am33xx_clkdm = { | ||
|  | 	.name		= "l4ls_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l3s_am33xx_clkdm = { | ||
|  | 	.name		= "l3s_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l4fw_am33xx_clkdm = { | ||
|  | 	.name		= "l4fw_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l3_am33xx_clkdm = { | ||
|  | 	.name		= "l3_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l4hs_am33xx_clkdm = { | ||
|  | 	.name		= "l4hs_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain ocpwp_l3_am33xx_clkdm = { | ||
|  | 	.name		= "ocpwp_l3_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain pruss_ocp_am33xx_clkdm = { | ||
|  | 	.name		= "pruss_ocp_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain cpsw_125mhz_am33xx_clkdm = { | ||
|  | 	.name		= "cpsw_125mhz_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain lcdc_am33xx_clkdm = { | ||
|  | 	.name		= "lcdc_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain clk_24mhz_am33xx_clkdm = { | ||
|  | 	.name		= "clk_24mhz_clkdm", | ||
|  | 	.pwrdm		= { .name = "per_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_PER_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l4_wkup_am33xx_clkdm = { | ||
|  | 	.name		= "l4_wkup_clkdm", | ||
|  | 	.pwrdm		= { .name = "wkup_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_WKUP_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_WKUP_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l3_aon_am33xx_clkdm = { | ||
|  | 	.name		= "l3_aon_clkdm", | ||
|  | 	.pwrdm		= { .name = "wkup_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_WKUP_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l4_wkup_aon_am33xx_clkdm = { | ||
|  | 	.name		= "l4_wkup_aon_clkdm", | ||
|  | 	.pwrdm		= { .name = "wkup_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_WKUP_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain mpu_am33xx_clkdm = { | ||
|  | 	.name		= "mpu_clkdm", | ||
|  | 	.pwrdm		= { .name = "mpu_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_MPU_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_MPU_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l4_rtc_am33xx_clkdm = { | ||
|  | 	.name		= "l4_rtc_clkdm", | ||
|  | 	.pwrdm		= { .name = "rtc_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_RTC_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_RTC_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain gfx_l3_am33xx_clkdm = { | ||
|  | 	.name		= "gfx_l3_clkdm", | ||
|  | 	.pwrdm		= { .name = "gfx_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_GFX_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = { | ||
|  | 	.name		= "gfx_l4ls_gfx_clkdm", | ||
|  | 	.pwrdm		= { .name = "gfx_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_GFX_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain l4_cefuse_am33xx_clkdm = { | ||
|  | 	.name		= "l4_cefuse_clkdm", | ||
|  | 	.pwrdm		= { .name = "cefuse_pwrdm" }, | ||
|  | 	.cm_inst	= AM33XX_CM_CEFUSE_MOD, | ||
|  | 	.clkdm_offs	= AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET, | ||
|  | 	.flags		= CLKDM_CAN_SWSUP, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct clockdomain *clockdomains_am33xx[] __initdata = { | ||
|  | 	&l4ls_am33xx_clkdm, | ||
|  | 	&l3s_am33xx_clkdm, | ||
|  | 	&l4fw_am33xx_clkdm, | ||
|  | 	&l3_am33xx_clkdm, | ||
|  | 	&l4hs_am33xx_clkdm, | ||
|  | 	&ocpwp_l3_am33xx_clkdm, | ||
|  | 	&pruss_ocp_am33xx_clkdm, | ||
|  | 	&cpsw_125mhz_am33xx_clkdm, | ||
|  | 	&lcdc_am33xx_clkdm, | ||
|  | 	&clk_24mhz_am33xx_clkdm, | ||
|  | 	&l4_wkup_am33xx_clkdm, | ||
|  | 	&l3_aon_am33xx_clkdm, | ||
|  | 	&l4_wkup_aon_am33xx_clkdm, | ||
|  | 	&mpu_am33xx_clkdm, | ||
|  | 	&l4_rtc_am33xx_clkdm, | ||
|  | 	&gfx_l3_am33xx_clkdm, | ||
|  | 	&gfx_l4ls_gfx_am33xx_clkdm, | ||
|  | 	&l4_cefuse_am33xx_clkdm, | ||
|  | 	NULL, | ||
|  | }; | ||
|  | 
 | ||
|  | void __init am33xx_clockdomains_init(void) | ||
|  | { | ||
|  | 	clkdm_register_platform_funcs(&am33xx_clkdm_operations); | ||
|  | 	clkdm_register_clkdms(clockdomains_am33xx); | ||
|  | 	clkdm_complete_init(); | ||
|  | } |