|  | // SPDX-License-Identifier: GPL-2.0-only | 
|  | /* | 
|  | * AM43xx Clock domains framework | 
|  | * | 
|  | * Copyright (C) 2013 Texas Instruments, Inc. | 
|  | */ | 
|  |  | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/io.h> | 
|  |  | 
|  | #include "clockdomain.h" | 
|  | #include "prcm44xx.h" | 
|  | #include "prcm43xx.h" | 
|  |  | 
|  | static struct clockdomain l4_cefuse_43xx_clkdm = { | 
|  | .name		  = "l4_cefuse_clkdm", | 
|  | .pwrdm		  = { .name = "cefuse_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_CEFUSE_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_CEFUSE_CEFUSE_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain mpu_43xx_clkdm = { | 
|  | .name		  = "mpu_clkdm", | 
|  | .pwrdm		  = { .name = "mpu_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_MPU_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_MPU_MPU_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_HWSUP_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l4ls_43xx_clkdm = { | 
|  | .name		  = "l4ls_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_L4LS_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain tamper_43xx_clkdm = { | 
|  | .name		  = "tamper_clkdm", | 
|  | .pwrdm		  = { .name = "tamper_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_TAMPER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_TAMPER_TAMPER_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l4_rtc_43xx_clkdm = { | 
|  | .name		  = "l4_rtc_clkdm", | 
|  | .pwrdm		  = { .name = "rtc_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_RTC_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_RTC_RTC_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain pruss_ocp_43xx_clkdm = { | 
|  | .name		  = "pruss_ocp_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_ICSS_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain ocpwp_l3_43xx_clkdm = { | 
|  | .name		  = "ocpwp_l3_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_OCPWP_L3_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l3s_tsc_43xx_clkdm = { | 
|  | .name		  = "l3s_tsc_clkdm", | 
|  | .pwrdm		  = { .name = "wkup_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_WKUP_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_WKUP_L3S_TSC_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain lcdc_43xx_clkdm = { | 
|  | .name		  = "lcdc_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_LCDC_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain dss_43xx_clkdm = { | 
|  | .name		  = "dss_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_DSS_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l3_aon_43xx_clkdm = { | 
|  | .name		  = "l3_aon_clkdm", | 
|  | .pwrdm		  = { .name = "wkup_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_WKUP_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_WKUP_L3_AON_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain emif_43xx_clkdm = { | 
|  | .name		  = "emif_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_EMIF_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l4_wkup_aon_43xx_clkdm = { | 
|  | .name		  = "l4_wkup_aon_clkdm", | 
|  | .pwrdm		  = { .name = "wkup_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_WKUP_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_WKUP_L4_WKUP_AON_CDOFFS, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l3_43xx_clkdm = { | 
|  | .name		  = "l3_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_L3_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l4_wkup_43xx_clkdm = { | 
|  | .name		  = "l4_wkup_clkdm", | 
|  | .pwrdm		  = { .name = "wkup_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_WKUP_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_WKUP_WKUP_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain cpsw_125mhz_43xx_clkdm = { | 
|  | .name		  = "cpsw_125mhz_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_CPSW_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain gfx_l3_43xx_clkdm = { | 
|  | .name		  = "gfx_l3_clkdm", | 
|  | .pwrdm		  = { .name = "gfx_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_GFX_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_GFX_GFX_L3_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain l3s_43xx_clkdm = { | 
|  | .name		  = "l3s_clkdm", | 
|  | .pwrdm		  = { .name = "per_pwrdm" }, | 
|  | .prcm_partition	  = AM43XX_CM_PARTITION, | 
|  | .cm_inst	  = AM43XX_CM_PER_INST, | 
|  | .clkdm_offs	  = AM43XX_CM_PER_L3S_CDOFFS, | 
|  | .flags		  = CLKDM_CAN_SWSUP, | 
|  | }; | 
|  |  | 
|  | static struct clockdomain *clockdomains_am43xx[] __initdata = { | 
|  | &l4_cefuse_43xx_clkdm, | 
|  | &mpu_43xx_clkdm, | 
|  | &l4ls_43xx_clkdm, | 
|  | &tamper_43xx_clkdm, | 
|  | &l4_rtc_43xx_clkdm, | 
|  | &pruss_ocp_43xx_clkdm, | 
|  | &ocpwp_l3_43xx_clkdm, | 
|  | &l3s_tsc_43xx_clkdm, | 
|  | &lcdc_43xx_clkdm, | 
|  | &dss_43xx_clkdm, | 
|  | &l3_aon_43xx_clkdm, | 
|  | &emif_43xx_clkdm, | 
|  | &l4_wkup_aon_43xx_clkdm, | 
|  | &l3_43xx_clkdm, | 
|  | &l4_wkup_43xx_clkdm, | 
|  | &cpsw_125mhz_43xx_clkdm, | 
|  | &gfx_l3_43xx_clkdm, | 
|  | &l3s_43xx_clkdm, | 
|  | NULL | 
|  | }; | 
|  |  | 
|  | void __init am43xx_clockdomains_init(void) | 
|  | { | 
|  | clkdm_register_platform_funcs(&am43xx_clkdm_operations); | 
|  | clkdm_register_clkdms(clockdomains_am43xx); | 
|  | clkdm_complete_init(); | 
|  | } |