| /* |
| * |
| * Copyright (C) 2013 Texas Instruments Incorporated |
| * |
| * Hwmod common for AM335x and AM43x |
| * |
| * 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/types.h> |
| |
| #include "omap_hwmod.h" |
| #include "cm33xx.h" |
| #include "prm33xx.h" |
| #include "omap_hwmod_33xx_43xx_common_data.h" |
| #include "prcm43xx.h" |
| #include "common.h" |
| |
| #define CLKCTRL(oh, clkctrl) ((oh).prcm.omap4.clkctrl_offs = (clkctrl)) |
| #define RSTCTRL(oh, rstctrl) ((oh).prcm.omap4.rstctrl_offs = (rstctrl)) |
| #define RSTST(oh, rstst) ((oh).prcm.omap4.rstst_offs = (rstst)) |
| #define PRCM_FLAGS(oh, flag) ((oh).prcm.omap4.flags = (flag)) |
| |
| /* |
| * 'l3' class |
| * instance(s): l3_main, l3_s, l3_instr |
| */ |
| static struct omap_hwmod_class am33xx_l3_hwmod_class = { |
| .name = "l3", |
| }; |
| |
| struct omap_hwmod am33xx_l3_main_hwmod = { |
| .name = "l3_main", |
| .class = &am33xx_l3_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .flags = HWMOD_INIT_NO_IDLE, |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* l3_s */ |
| struct omap_hwmod am33xx_l3_s_hwmod = { |
| .name = "l3_s", |
| .class = &am33xx_l3_hwmod_class, |
| .clkdm_name = "l3s_clkdm", |
| }; |
| |
| /* l3_instr */ |
| struct omap_hwmod am33xx_l3_instr_hwmod = { |
| .name = "l3_instr", |
| .class = &am33xx_l3_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .flags = HWMOD_INIT_NO_IDLE, |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* |
| * 'l4' class |
| * instance(s): l4_ls, l4_hs, l4_wkup, l4_fw |
| */ |
| struct omap_hwmod_class am33xx_l4_hwmod_class = { |
| .name = "l4", |
| }; |
| |
| /* l4_ls */ |
| struct omap_hwmod am33xx_l4_ls_hwmod = { |
| .name = "l4_ls", |
| .class = &am33xx_l4_hwmod_class, |
| .clkdm_name = "l4ls_clkdm", |
| .flags = HWMOD_INIT_NO_IDLE, |
| .main_clk = "l4ls_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* l4_wkup */ |
| struct omap_hwmod am33xx_l4_wkup_hwmod = { |
| .name = "l4_wkup", |
| .class = &am33xx_l4_hwmod_class, |
| .clkdm_name = "l4_wkup_clkdm", |
| .flags = HWMOD_INIT_NO_IDLE, |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* |
| * 'mpu' class |
| */ |
| static struct omap_hwmod_class am33xx_mpu_hwmod_class = { |
| .name = "mpu", |
| }; |
| |
| struct omap_hwmod am33xx_mpu_hwmod = { |
| .name = "mpu", |
| .class = &am33xx_mpu_hwmod_class, |
| .clkdm_name = "mpu_clkdm", |
| .flags = HWMOD_INIT_NO_IDLE, |
| .main_clk = "dpll_mpu_m2_ck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* |
| * 'wakeup m3' class |
| * Wakeup controller sub-system under wakeup domain |
| */ |
| struct omap_hwmod_class am33xx_wkup_m3_hwmod_class = { |
| .name = "wkup_m3", |
| }; |
| |
| /* |
| * 'pru-icss' class |
| * Programmable Real-Time Unit and Industrial Communication Subsystem |
| */ |
| static struct omap_hwmod_class am33xx_pruss_hwmod_class = { |
| .name = "pruss", |
| }; |
| |
| static struct omap_hwmod_rst_info am33xx_pruss_resets[] = { |
| { .name = "pruss", .rst_shift = 1 }, |
| }; |
| |
| /* pru-icss */ |
| /* Pseudo hwmod for reset control purpose only */ |
| struct omap_hwmod am33xx_pruss_hwmod = { |
| .name = "pruss", |
| .class = &am33xx_pruss_hwmod_class, |
| .clkdm_name = "pruss_ocp_clkdm", |
| .main_clk = "pruss_ocp_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| .rst_lines = am33xx_pruss_resets, |
| .rst_lines_cnt = ARRAY_SIZE(am33xx_pruss_resets), |
| }; |
| |
| /* gfx */ |
| /* Pseudo hwmod for reset control purpose only */ |
| static struct omap_hwmod_class am33xx_gfx_hwmod_class = { |
| .name = "gfx", |
| }; |
| |
| static struct omap_hwmod_rst_info am33xx_gfx_resets[] = { |
| { .name = "gfx", .rst_shift = 0, .st_shift = 0}, |
| }; |
| |
| struct omap_hwmod am33xx_gfx_hwmod = { |
| .name = "gfx", |
| .class = &am33xx_gfx_hwmod_class, |
| .clkdm_name = "gfx_l3_clkdm", |
| .main_clk = "gfx_fck_div_ck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| .rst_lines = am33xx_gfx_resets, |
| .rst_lines_cnt = ARRAY_SIZE(am33xx_gfx_resets), |
| }; |
| |
| /* |
| * 'prcm' class |
| * power and reset manager (whole prcm infrastructure) |
| */ |
| static struct omap_hwmod_class am33xx_prcm_hwmod_class = { |
| .name = "prcm", |
| }; |
| |
| /* prcm */ |
| struct omap_hwmod am33xx_prcm_hwmod = { |
| .name = "prcm", |
| .class = &am33xx_prcm_hwmod_class, |
| .clkdm_name = "l4_wkup_clkdm", |
| }; |
| |
| /* |
| * 'emif' class |
| * instance(s): emif |
| */ |
| static struct omap_hwmod_class_sysconfig am33xx_emif_sysc = { |
| .rev_offs = 0x0000, |
| }; |
| |
| struct omap_hwmod_class am33xx_emif_hwmod_class = { |
| .name = "emif", |
| .sysc = &am33xx_emif_sysc, |
| }; |
| |
| |
| |
| /* ocmcram */ |
| static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { |
| .name = "ocmcram", |
| }; |
| |
| struct omap_hwmod am33xx_ocmcram_hwmod = { |
| .name = "ocmcram", |
| .class = &am33xx_ocmcram_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .flags = HWMOD_INIT_NO_IDLE, |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* 'smartreflex' class */ |
| static struct omap_hwmod_class am33xx_smartreflex_hwmod_class = { |
| .name = "smartreflex", |
| }; |
| |
| /* smartreflex0 */ |
| struct omap_hwmod am33xx_smartreflex0_hwmod = { |
| .name = "smartreflex0", |
| .class = &am33xx_smartreflex_hwmod_class, |
| .clkdm_name = "l4_wkup_clkdm", |
| .main_clk = "smartreflex0_fck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* smartreflex1 */ |
| struct omap_hwmod am33xx_smartreflex1_hwmod = { |
| .name = "smartreflex1", |
| .class = &am33xx_smartreflex_hwmod_class, |
| .clkdm_name = "l4_wkup_clkdm", |
| .main_clk = "smartreflex1_fck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* |
| * 'control' module class |
| */ |
| struct omap_hwmod_class am33xx_control_hwmod_class = { |
| .name = "control", |
| }; |
| |
| |
| /* gpmc */ |
| static struct omap_hwmod_class_sysconfig gpmc_sysc = { |
| .rev_offs = 0x0, |
| .sysc_offs = 0x10, |
| .syss_offs = 0x14, |
| .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE | |
| SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), |
| .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), |
| .sysc_fields = &omap_hwmod_sysc_type1, |
| }; |
| |
| static struct omap_hwmod_class am33xx_gpmc_hwmod_class = { |
| .name = "gpmc", |
| .sysc = &gpmc_sysc, |
| }; |
| |
| struct omap_hwmod am33xx_gpmc_hwmod = { |
| .name = "gpmc", |
| .class = &am33xx_gpmc_hwmod_class, |
| .clkdm_name = "l3s_clkdm", |
| /* Skip reset for CONFIG_OMAP_GPMC_DEBUG for bootloader timings */ |
| .flags = DEBUG_OMAP_GPMC_HWMOD_FLAGS, |
| .main_clk = "l3s_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| |
| /* |
| * 'rtc' class |
| * rtc subsystem |
| */ |
| static struct omap_hwmod_class_sysconfig am33xx_rtc_sysc = { |
| .rev_offs = 0x0074, |
| .sysc_offs = 0x0078, |
| .sysc_flags = SYSC_HAS_SIDLEMODE, |
| .idlemodes = (SIDLE_FORCE | SIDLE_NO | |
| SIDLE_SMART | SIDLE_SMART_WKUP), |
| .sysc_fields = &omap_hwmod_sysc_type3, |
| }; |
| |
| static struct omap_hwmod_class am33xx_rtc_hwmod_class = { |
| .name = "rtc", |
| .sysc = &am33xx_rtc_sysc, |
| .unlock = &omap_hwmod_rtc_unlock, |
| .lock = &omap_hwmod_rtc_lock, |
| }; |
| |
| struct omap_hwmod am33xx_rtc_hwmod = { |
| .name = "rtc", |
| .class = &am33xx_rtc_hwmod_class, |
| .clkdm_name = "l4_rtc_clkdm", |
| .main_clk = "clk_32768_ck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* 'timer 2-7' class */ |
| static struct omap_hwmod_class_sysconfig am33xx_timer_sysc = { |
| .rev_offs = 0x0000, |
| .sysc_offs = 0x0010, |
| .syss_offs = 0x0014, |
| .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | |
| SYSC_HAS_RESET_STATUS, |
| .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | |
| SIDLE_SMART_WKUP), |
| .sysc_fields = &omap_hwmod_sysc_type2, |
| }; |
| |
| struct omap_hwmod_class am33xx_timer_hwmod_class = { |
| .name = "timer", |
| .sysc = &am33xx_timer_sysc, |
| }; |
| |
| /* timer1 1ms */ |
| static struct omap_hwmod_class_sysconfig am33xx_timer1ms_sysc = { |
| .rev_offs = 0x0000, |
| .sysc_offs = 0x0010, |
| .syss_offs = 0x0014, |
| .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | |
| SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | |
| SYSS_HAS_RESET_STATUS), |
| .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), |
| .sysc_fields = &omap_hwmod_sysc_type1, |
| }; |
| |
| static struct omap_hwmod_class am33xx_timer1ms_hwmod_class = { |
| .name = "timer", |
| .sysc = &am33xx_timer1ms_sysc, |
| }; |
| |
| struct omap_hwmod am33xx_timer1_hwmod = { |
| .name = "timer1", |
| .class = &am33xx_timer1ms_hwmod_class, |
| .clkdm_name = "l4_wkup_clkdm", |
| .main_clk = "timer1_fck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| struct omap_hwmod am33xx_timer2_hwmod = { |
| .name = "timer2", |
| .class = &am33xx_timer_hwmod_class, |
| .clkdm_name = "l4ls_clkdm", |
| .main_clk = "timer2_fck", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* tpcc */ |
| static struct omap_hwmod_class am33xx_tpcc_hwmod_class = { |
| .name = "tpcc", |
| }; |
| |
| struct omap_hwmod am33xx_tpcc_hwmod = { |
| .name = "tpcc", |
| .class = &am33xx_tpcc_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| static struct omap_hwmod_class_sysconfig am33xx_tptc_sysc = { |
| .rev_offs = 0x0, |
| .sysc_offs = 0x10, |
| .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | |
| SYSC_HAS_MIDLEMODE), |
| .idlemodes = (SIDLE_FORCE | SIDLE_SMART | MSTANDBY_FORCE), |
| .sysc_fields = &omap_hwmod_sysc_type2, |
| }; |
| |
| /* 'tptc' class */ |
| static struct omap_hwmod_class am33xx_tptc_hwmod_class = { |
| .name = "tptc", |
| .sysc = &am33xx_tptc_sysc, |
| }; |
| |
| /* tptc0 */ |
| struct omap_hwmod am33xx_tptc0_hwmod = { |
| .name = "tptc0", |
| .class = &am33xx_tptc_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* tptc1 */ |
| struct omap_hwmod am33xx_tptc1_hwmod = { |
| .name = "tptc1", |
| .class = &am33xx_tptc_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .flags = (HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY), |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| /* tptc2 */ |
| struct omap_hwmod am33xx_tptc2_hwmod = { |
| .name = "tptc2", |
| .class = &am33xx_tptc_hwmod_class, |
| .clkdm_name = "l3_clkdm", |
| .flags = (HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY), |
| .main_clk = "l3_gclk", |
| .prcm = { |
| .omap4 = { |
| .modulemode = MODULEMODE_SWCTRL, |
| }, |
| }, |
| }; |
| |
| static void omap_hwmod_am33xx_clkctrl(void) |
| { |
| CLKCTRL(am33xx_timer2_hwmod, AM33XX_CM_PER_TIMER2_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_smartreflex0_hwmod, |
| AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_smartreflex1_hwmod, |
| AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_timer1_hwmod, AM33XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_rtc_hwmod, AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET); |
| PRCM_FLAGS(am33xx_rtc_hwmod, HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_gpmc_hwmod, AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l4_ls_hwmod, AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l4_wkup_hwmod, AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l3_main_hwmod, AM33XX_CM_PER_L3_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tpcc_hwmod, AM33XX_CM_PER_TPCC_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tptc0_hwmod, AM33XX_CM_PER_TPTC0_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tptc1_hwmod, AM33XX_CM_PER_TPTC1_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tptc2_hwmod, AM33XX_CM_PER_TPTC2_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_gfx_hwmod, AM33XX_CM_GFX_GFX_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_pruss_hwmod, AM33XX_CM_PER_PRUSS_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_mpu_hwmod , AM33XX_CM_MPU_MPU_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l3_instr_hwmod , AM33XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_ocmcram_hwmod , AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET); |
| } |
| |
| static void omap_hwmod_am33xx_rst(void) |
| { |
| RSTCTRL(am33xx_pruss_hwmod, AM33XX_RM_PER_RSTCTRL_OFFSET); |
| RSTCTRL(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTCTRL_OFFSET); |
| RSTST(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTST_OFFSET); |
| } |
| |
| void omap_hwmod_am33xx_reg(void) |
| { |
| omap_hwmod_am33xx_clkctrl(); |
| omap_hwmod_am33xx_rst(); |
| } |
| |
| static void omap_hwmod_am43xx_clkctrl(void) |
| { |
| CLKCTRL(am33xx_timer2_hwmod, AM43XX_CM_PER_TIMER2_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_smartreflex0_hwmod, |
| AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_smartreflex1_hwmod, |
| AM43XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_timer1_hwmod, AM43XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_rtc_hwmod, AM43XX_CM_RTC_RTC_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_gpmc_hwmod, AM43XX_CM_PER_GPMC_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l4_ls_hwmod, AM43XX_CM_PER_L4LS_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l4_wkup_hwmod, AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l3_main_hwmod, AM43XX_CM_PER_L3_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tpcc_hwmod, AM43XX_CM_PER_TPCC_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tptc0_hwmod, AM43XX_CM_PER_TPTC0_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tptc1_hwmod, AM43XX_CM_PER_TPTC1_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_tptc2_hwmod, AM43XX_CM_PER_TPTC2_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_gfx_hwmod, AM43XX_CM_GFX_GFX_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_pruss_hwmod, AM43XX_CM_PER_PRUSS_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_mpu_hwmod , AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_l3_instr_hwmod , AM43XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET); |
| CLKCTRL(am33xx_ocmcram_hwmod , AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET); |
| } |
| |
| static void omap_hwmod_am43xx_rst(void) |
| { |
| RSTCTRL(am33xx_pruss_hwmod, AM43XX_RM_PER_RSTCTRL_OFFSET); |
| RSTCTRL(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTCTRL_OFFSET); |
| RSTST(am33xx_pruss_hwmod, AM43XX_RM_PER_RSTST_OFFSET); |
| RSTST(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTST_OFFSET); |
| } |
| |
| void omap_hwmod_am43xx_reg(void) |
| { |
| omap_hwmod_am43xx_clkctrl(); |
| omap_hwmod_am43xx_rst(); |
| } |