| // 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 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, |
| &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(); |
| } |