331 lines
		
	
	
	
		
			9.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			331 lines
		
	
	
	
		
			9.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * OMAP54XX Power domains framework | ||
|  |  * | ||
|  |  * Copyright (C) 2013 Texas Instruments, Inc. | ||
|  |  * | ||
|  |  * Abhijit Pagare (abhijitpagare@ti.com) | ||
|  |  * Benoit Cousson (b-cousson@ti.com) | ||
|  |  * Paul Walmsley (paul@pwsan.com) | ||
|  |  * | ||
|  |  * This file is automatically generated from the OMAP hardware databases. | ||
|  |  * We respectfully ask that any modifications to this file be coordinated | ||
|  |  * with the public linux-omap@vger.kernel.org mailing list and the | ||
|  |  * authors above to ensure that the autogeneration scripts are kept | ||
|  |  * up-to-date with the file contents. | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License version 2 as | ||
|  |  * published by the Free Software Foundation. | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <linux/kernel.h>
 | ||
|  | #include <linux/init.h>
 | ||
|  | 
 | ||
|  | #include "powerdomain.h"
 | ||
|  | 
 | ||
|  | #include "prcm-common.h"
 | ||
|  | #include "prcm44xx.h"
 | ||
|  | #include "prm54xx.h"
 | ||
|  | #include "prcm_mpu54xx.h"
 | ||
|  | 
 | ||
|  | /* core_54xx_pwrdm: CORE power domain */ | ||
|  | static struct powerdomain core_54xx_pwrdm = { | ||
|  | 	.name		  = "core_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_CORE_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF_RET, | ||
|  | 	.banks		  = 5, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* core_nret_bank */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* core_ocmram */ | ||
|  | 		[2] = PWRSTS_OFF_RET,	/* core_other_bank */ | ||
|  | 		[3] = PWRSTS_OFF_RET,	/* ipu_l2ram */ | ||
|  | 		[4] = PWRSTS_OFF_RET,	/* ipu_unicache */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* core_nret_bank */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* core_ocmram */ | ||
|  | 		[2] = PWRSTS_OFF_RET,	/* core_other_bank */ | ||
|  | 		[3] = PWRSTS_OFF_RET,	/* ipu_l2ram */ | ||
|  | 		[4] = PWRSTS_OFF_RET,	/* ipu_unicache */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* abe_54xx_pwrdm: Audio back end power domain */ | ||
|  | static struct powerdomain abe_54xx_pwrdm = { | ||
|  | 	.name		  = "abe_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_ABE_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF, | ||
|  | 	.banks		  = 2, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* aessmem */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* periphmem */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* aessmem */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* periphmem */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* coreaon_54xx_pwrdm: Always ON logic that sits in VDD_CORE voltage domain */ | ||
|  | static struct powerdomain coreaon_54xx_pwrdm = { | ||
|  | 	.name		  = "coreaon_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_COREAON_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_ON, | ||
|  | }; | ||
|  | 
 | ||
|  | /* dss_54xx_pwrdm: Display subsystem power domain */ | ||
|  | static struct powerdomain dss_54xx_pwrdm = { | ||
|  | 	.name		  = "dss_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_DSS_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* dss_mem */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* dss_mem */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* cpu0_54xx_pwrdm: MPU0 processor and Neon coprocessor power domain */ | ||
|  | static struct powerdomain cpu0_54xx_pwrdm = { | ||
|  | 	.name		  = "cpu0_pwrdm", | ||
|  | 	.voltdm		  = { .name = "mpu" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRCM_MPU_PRM_C0_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRCM_MPU_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF_RET, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* cpu0_l1 */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_ON,	/* cpu0_l1 */ | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | /* cpu1_54xx_pwrdm: MPU1 processor and Neon coprocessor power domain */ | ||
|  | static struct powerdomain cpu1_54xx_pwrdm = { | ||
|  | 	.name		  = "cpu1_pwrdm", | ||
|  | 	.voltdm		  = { .name = "mpu" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRCM_MPU_PRM_C1_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRCM_MPU_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF_RET, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* cpu1_l1 */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_ON,	/* cpu1_l1 */ | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | /* emu_54xx_pwrdm: Emulation power domain */ | ||
|  | static struct powerdomain emu_54xx_pwrdm = { | ||
|  | 	.name		  = "emu_pwrdm", | ||
|  | 	.voltdm		  = { .name = "wkup" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_EMU_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_ON, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* emu_bank */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* emu_bank */ | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | /* mpu_54xx_pwrdm: Modena processor and the Neon coprocessor power domain */ | ||
|  | static struct powerdomain mpu_54xx_pwrdm = { | ||
|  | 	.name		  = "mpu_pwrdm", | ||
|  | 	.voltdm		  = { .name = "mpu" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_MPU_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF_RET, | ||
|  | 	.banks		  = 2, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* mpu_l2 */ | ||
|  | 		[1] = PWRSTS_RET,	/* mpu_ram */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* mpu_l2 */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* mpu_ram */ | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | /* custefuse_54xx_pwrdm: Customer efuse controller power domain */ | ||
|  | static struct powerdomain custefuse_54xx_pwrdm = { | ||
|  | 	.name		  = "custefuse_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_CUSTEFUSE_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_ON, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* dsp_54xx_pwrdm: Tesla processor power domain */ | ||
|  | static struct powerdomain dsp_54xx_pwrdm = { | ||
|  | 	.name		  = "dsp_pwrdm", | ||
|  | 	.voltdm		  = { .name = "mm" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_DSP_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF_RET, | ||
|  | 	.banks		  = 3, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* dsp_edma */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* dsp_l1 */ | ||
|  | 		[2] = PWRSTS_OFF_RET,	/* dsp_l2 */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* dsp_edma */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* dsp_l1 */ | ||
|  | 		[2] = PWRSTS_OFF_RET,	/* dsp_l2 */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* cam_54xx_pwrdm: Camera subsystem power domain */ | ||
|  | static struct powerdomain cam_54xx_pwrdm = { | ||
|  | 	.name		  = "cam_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_CAM_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_ON, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* cam_mem */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* cam_mem */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* l3init_54xx_pwrdm: L3 initators pheripherals power domain  */ | ||
|  | static struct powerdomain l3init_54xx_pwrdm = { | ||
|  | 	.name		  = "l3init_pwrdm", | ||
|  | 	.voltdm		  = { .name = "core" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_L3INIT_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF_RET, | ||
|  | 	.banks		  = 2, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* l3init_bank1 */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* l3init_bank2 */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* l3init_bank1 */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* l3init_bank2 */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* gpu_54xx_pwrdm: 3D accelerator power domain */ | ||
|  | static struct powerdomain gpu_54xx_pwrdm = { | ||
|  | 	.name		  = "gpu_pwrdm", | ||
|  | 	.voltdm		  = { .name = "mm" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_GPU_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_ON, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* gpu_mem */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* gpu_mem */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /* wkupaon_54xx_pwrdm: Wake-up power domain */ | ||
|  | static struct powerdomain wkupaon_54xx_pwrdm = { | ||
|  | 	.name		  = "wkupaon_pwrdm", | ||
|  | 	.voltdm		  = { .name = "wkup" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_WKUPAON_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_ON, | ||
|  | 	.banks		  = 1, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_ON,	/* wkup_bank */ | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | /* iva_54xx_pwrdm: IVA-HD power domain */ | ||
|  | static struct powerdomain iva_54xx_pwrdm = { | ||
|  | 	.name		  = "iva_pwrdm", | ||
|  | 	.voltdm		  = { .name = "mm" }, | ||
|  | 	.prcm_offs	  = OMAP54XX_PRM_IVA_INST, | ||
|  | 	.prcm_partition	  = OMAP54XX_PRM_PARTITION, | ||
|  | 	.pwrsts		  = PWRSTS_OFF_RET_ON, | ||
|  | 	.pwrsts_logic_ret = PWRSTS_OFF, | ||
|  | 	.banks		  = 4, | ||
|  | 	.pwrsts_mem_ret	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* hwa_mem */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* sl2_mem */ | ||
|  | 		[2] = PWRSTS_OFF_RET,	/* tcm1_mem */ | ||
|  | 		[3] = PWRSTS_OFF_RET,	/* tcm2_mem */ | ||
|  | 	}, | ||
|  | 	.pwrsts_mem_on	= { | ||
|  | 		[0] = PWRSTS_OFF_RET,	/* hwa_mem */ | ||
|  | 		[1] = PWRSTS_OFF_RET,	/* sl2_mem */ | ||
|  | 		[2] = PWRSTS_OFF_RET,	/* tcm1_mem */ | ||
|  | 		[3] = PWRSTS_OFF_RET,	/* tcm2_mem */ | ||
|  | 	}, | ||
|  | 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE, | ||
|  | }; | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * The following power domains are not under SW control | ||
|  |  * | ||
|  |  * mpuaon | ||
|  |  * mmaon | ||
|  |  */ | ||
|  | 
 | ||
|  | /* As powerdomains are added or removed above, this list must also be changed */ | ||
|  | static struct powerdomain *powerdomains_omap54xx[] __initdata = { | ||
|  | 	&core_54xx_pwrdm, | ||
|  | 	&abe_54xx_pwrdm, | ||
|  | 	&coreaon_54xx_pwrdm, | ||
|  | 	&dss_54xx_pwrdm, | ||
|  | 	&cpu0_54xx_pwrdm, | ||
|  | 	&cpu1_54xx_pwrdm, | ||
|  | 	&emu_54xx_pwrdm, | ||
|  | 	&mpu_54xx_pwrdm, | ||
|  | 	&custefuse_54xx_pwrdm, | ||
|  | 	&dsp_54xx_pwrdm, | ||
|  | 	&cam_54xx_pwrdm, | ||
|  | 	&l3init_54xx_pwrdm, | ||
|  | 	&gpu_54xx_pwrdm, | ||
|  | 	&wkupaon_54xx_pwrdm, | ||
|  | 	&iva_54xx_pwrdm, | ||
|  | 	NULL | ||
|  | }; | ||
|  | 
 | ||
|  | void __init omap54xx_powerdomains_init(void) | ||
|  | { | ||
|  | 	pwrdm_register_platform_funcs(&omap4_pwrdm_operations); | ||
|  | 	pwrdm_register_pwrdms(powerdomains_omap54xx); | ||
|  | 	pwrdm_complete_init(); | ||
|  | } |