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		9c80f3aa8b
		
	
	
	
	
		
			
			AM33XX PRCM module consists of various clockdomains, in all total we have 18 clockdomains available, with following controlling options, - SW Sleep: sw forced sleep transition - SW Wakeup: sw forced wakeup transition This patch adds all available clockdomain data, respective clockdomain operations for AM33XX family of device, and also integrates it into existing OMAP framework. Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Rajendra Nayak <rnayak@ti.com> CC: Tony Lindgren <tony@atomide.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <b-cousson@ti.com> [paul@pwsan.com: removed CLKDM_NO_AUTODEPS from clockdomain flags, removed unnecessary .clktrctrl_offs field; updated for 3.5] Signed-off-by: Paul Walmsley <paul@pwsan.com>
		
			
				
	
	
		
			197 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			197 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * AM33XX Clock Domain data.
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|  *
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|  * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
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|  * Vaibhav Hiremath <hvaibhav@ti.com>
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation version 2.
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|  *
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|  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
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|  * kind, whether express or implied; without even the implied warranty
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|  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  */
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| 
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| #include <linux/kernel.h>
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| #include <linux/io.h>
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| 
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| #include "clockdomain.h"
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| #include "cm.h"
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| #include "cm33xx.h"
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| #include "cm-regbits-33xx.h"
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| 
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| static struct clockdomain l4ls_am33xx_clkdm = {
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| 	.name		= "l4ls_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l3s_am33xx_clkdm = {
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| 	.name		= "l3s_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l4fw_am33xx_clkdm = {
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| 	.name		= "l4fw_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l3_am33xx_clkdm = {
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| 	.name		= "l3_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l4hs_am33xx_clkdm = {
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| 	.name		= "l4hs_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain ocpwp_l3_am33xx_clkdm = {
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| 	.name		= "ocpwp_l3_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain pruss_ocp_am33xx_clkdm = {
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| 	.name		= "pruss_ocp_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain cpsw_125mhz_am33xx_clkdm = {
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| 	.name		= "cpsw_125mhz_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain lcdc_am33xx_clkdm = {
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| 	.name		= "lcdc_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain clk_24mhz_am33xx_clkdm = {
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| 	.name		= "clk_24mhz_clkdm",
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| 	.pwrdm		= { .name = "per_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_PER_MOD,
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| 	.clkdm_offs	= AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l4_wkup_am33xx_clkdm = {
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| 	.name		= "l4_wkup_clkdm",
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| 	.pwrdm		= { .name = "wkup_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_WKUP_MOD,
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| 	.clkdm_offs	= AM33XX_CM_WKUP_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l3_aon_am33xx_clkdm = {
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| 	.name		= "l3_aon_clkdm",
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| 	.pwrdm		= { .name = "wkup_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_WKUP_MOD,
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| 	.clkdm_offs	= AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l4_wkup_aon_am33xx_clkdm = {
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| 	.name		= "l4_wkup_aon_clkdm",
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| 	.pwrdm		= { .name = "wkup_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_WKUP_MOD,
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| 	.clkdm_offs	= AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain mpu_am33xx_clkdm = {
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| 	.name		= "mpu_clkdm",
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| 	.pwrdm		= { .name = "mpu_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_MPU_MOD,
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| 	.clkdm_offs	= AM33XX_CM_MPU_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l4_rtc_am33xx_clkdm = {
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| 	.name		= "l4_rtc_clkdm",
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| 	.pwrdm		= { .name = "rtc_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_RTC_MOD,
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| 	.clkdm_offs	= AM33XX_CM_RTC_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain gfx_l3_am33xx_clkdm = {
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| 	.name		= "gfx_l3_clkdm",
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| 	.pwrdm		= { .name = "gfx_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_GFX_MOD,
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| 	.clkdm_offs	= AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = {
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| 	.name		= "gfx_l4ls_gfx_clkdm",
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| 	.pwrdm		= { .name = "gfx_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_GFX_MOD,
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| 	.clkdm_offs	= AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain l4_cefuse_am33xx_clkdm = {
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| 	.name		= "l4_cefuse_clkdm",
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| 	.pwrdm		= { .name = "cefuse_pwrdm" },
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| 	.cm_inst	= AM33XX_CM_CEFUSE_MOD,
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| 	.clkdm_offs	= AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET,
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| 	.flags		= CLKDM_CAN_SWSUP,
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| };
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| 
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| static struct clockdomain *clockdomains_am33xx[] __initdata = {
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| 	&l4ls_am33xx_clkdm,
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| 	&l3s_am33xx_clkdm,
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| 	&l4fw_am33xx_clkdm,
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| 	&l3_am33xx_clkdm,
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| 	&l4hs_am33xx_clkdm,
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| 	&ocpwp_l3_am33xx_clkdm,
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| 	&pruss_ocp_am33xx_clkdm,
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| 	&cpsw_125mhz_am33xx_clkdm,
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| 	&lcdc_am33xx_clkdm,
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| 	&clk_24mhz_am33xx_clkdm,
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| 	&l4_wkup_am33xx_clkdm,
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| 	&l3_aon_am33xx_clkdm,
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| 	&l4_wkup_aon_am33xx_clkdm,
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| 	&mpu_am33xx_clkdm,
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| 	&l4_rtc_am33xx_clkdm,
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| 	&gfx_l3_am33xx_clkdm,
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| 	&gfx_l4ls_gfx_am33xx_clkdm,
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| 	&l4_cefuse_am33xx_clkdm,
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| 	NULL,
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| };
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| 
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| void __init am33xx_clockdomains_init(void)
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| {
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| 	clkdm_register_platform_funcs(&am33xx_clkdm_operations);
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| 	clkdm_register_clkdms(clockdomains_am33xx);
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| 	clkdm_complete_init();
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| }
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