Lines Matching refs:ddata
146 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
149 static void sysc_write(struct sysc *ddata, int offset, u32 value) in sysc_write() argument
151 if (ddata->cfg.quirks & SYSC_QUIRK_16BIT) { in sysc_write()
152 writew_relaxed(value & 0xffff, ddata->module_va + offset); in sysc_write()
155 if (ddata->offsets[SYSC_REVISION] >= 0 && in sysc_write()
156 offset == ddata->offsets[SYSC_REVISION]) { in sysc_write()
159 writew_relaxed(hi, ddata->module_va + offset + 4); in sysc_write()
165 writel_relaxed(value, ddata->module_va + offset); in sysc_write()
168 static u32 sysc_read(struct sysc *ddata, int offset) in sysc_read() argument
170 if (ddata->cfg.quirks & SYSC_QUIRK_16BIT) { in sysc_read()
173 val = readw_relaxed(ddata->module_va + offset); in sysc_read()
176 if (ddata->offsets[SYSC_REVISION] >= 0 && in sysc_read()
177 offset == ddata->offsets[SYSC_REVISION]) { in sysc_read()
178 u16 tmp = readw_relaxed(ddata->module_va + offset + 4); in sysc_read()
186 return readl_relaxed(ddata->module_va + offset); in sysc_read()
189 static bool sysc_opt_clks_needed(struct sysc *ddata) in sysc_opt_clks_needed() argument
191 return !!(ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_NEEDED); in sysc_opt_clks_needed()
194 static u32 sysc_read_revision(struct sysc *ddata) in sysc_read_revision() argument
196 int offset = ddata->offsets[SYSC_REVISION]; in sysc_read_revision()
201 return sysc_read(ddata, offset); in sysc_read_revision()
204 static u32 sysc_read_sysconfig(struct sysc *ddata) in sysc_read_sysconfig() argument
206 int offset = ddata->offsets[SYSC_SYSCONFIG]; in sysc_read_sysconfig()
211 return sysc_read(ddata, offset); in sysc_read_sysconfig()
214 static u32 sysc_read_sysstatus(struct sysc *ddata) in sysc_read_sysstatus() argument
216 int offset = ddata->offsets[SYSC_SYSSTATUS]; in sysc_read_sysstatus()
221 return sysc_read(ddata, offset); in sysc_read_sysstatus()
225 static int sysc_wait_softreset(struct sysc *ddata) in sysc_wait_softreset() argument
230 if (ddata->cap->regbits->srst_shift < 0) in sysc_wait_softreset()
233 syss_offset = ddata->offsets[SYSC_SYSSTATUS]; in sysc_wait_softreset()
234 sysc_mask = BIT(ddata->cap->regbits->srst_shift); in sysc_wait_softreset()
236 if (ddata->cfg.quirks & SYSS_QUIRK_RESETDONE_INVERTED) in sysc_wait_softreset()
239 syss_done = ddata->cfg.syss_mask; in sysc_wait_softreset()
242 error = readx_poll_timeout_atomic(sysc_read_sysstatus, ddata, in sysc_wait_softreset()
243 rstval, (rstval & ddata->cfg.syss_mask) == in sysc_wait_softreset()
246 } else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) { in sysc_wait_softreset()
247 error = readx_poll_timeout_atomic(sysc_read_sysconfig, ddata, in sysc_wait_softreset()
255 static int sysc_add_named_clock_from_child(struct sysc *ddata, in sysc_add_named_clock_from_child() argument
259 struct device_node *np = ddata->dev->of_node; in sysc_add_named_clock_from_child()
282 clock = devm_get_clk_from_child(ddata->dev, child, name); in sysc_add_named_clock_from_child()
296 cl->dev_id = dev_name(ddata->dev); in sysc_add_named_clock_from_child()
305 static int sysc_init_ext_opt_clock(struct sysc *ddata, const char *name) in sysc_init_ext_opt_clock() argument
310 if (ddata->nr_clocks < SYSC_OPTFCK0) in sysc_init_ext_opt_clock()
313 index = ddata->nr_clocks; in sysc_init_ext_opt_clock()
320 error = sysc_add_named_clock_from_child(ddata, name, optfck_name); in sysc_init_ext_opt_clock()
324 ddata->clock_roles[index] = optfck_name; in sysc_init_ext_opt_clock()
325 ddata->nr_clocks++; in sysc_init_ext_opt_clock()
330 static int sysc_get_one_clock(struct sysc *ddata, const char *name) in sysc_get_one_clock() argument
341 if (!ddata->clocks[i]) { in sysc_get_one_clock()
349 dev_err(ddata->dev, "clock %s not added\n", name); in sysc_get_one_clock()
353 ddata->clocks[index] = devm_clk_get(ddata->dev, name); in sysc_get_one_clock()
354 if (IS_ERR(ddata->clocks[index])) { in sysc_get_one_clock()
355 dev_err(ddata->dev, "clock get error for %s: %li\n", in sysc_get_one_clock()
356 name, PTR_ERR(ddata->clocks[index])); in sysc_get_one_clock()
358 return PTR_ERR(ddata->clocks[index]); in sysc_get_one_clock()
361 error = clk_prepare(ddata->clocks[index]); in sysc_get_one_clock()
363 dev_err(ddata->dev, "clock prepare error for %s: %i\n", in sysc_get_one_clock()
372 static int sysc_get_clocks(struct sysc *ddata) in sysc_get_clocks() argument
374 struct device_node *np = ddata->dev->of_node; in sysc_get_clocks()
379 ddata->clock_roles = devm_kcalloc(ddata->dev, in sysc_get_clocks()
381 sizeof(*ddata->clock_roles), in sysc_get_clocks()
383 if (!ddata->clock_roles) in sysc_get_clocks()
391 ddata->clock_roles[ddata->nr_clocks] = name; in sysc_get_clocks()
392 ddata->nr_clocks++; in sysc_get_clocks()
395 if (ddata->nr_clocks < 1) in sysc_get_clocks()
398 if ((ddata->cfg.quirks & SYSC_QUIRK_EXT_OPT_CLOCK)) { in sysc_get_clocks()
399 error = sysc_init_ext_opt_clock(ddata, NULL); in sysc_get_clocks()
404 if (ddata->nr_clocks > SYSC_MAX_CLOCKS) { in sysc_get_clocks()
405 dev_err(ddata->dev, "too many clocks for %pOF\n", np); in sysc_get_clocks()
411 dev_err(ddata->dev, "max one fck and ick for %pOF\n", np); in sysc_get_clocks()
418 ddata->nr_clocks++; in sysc_get_clocks()
420 ddata->nr_clocks++; in sysc_get_clocks()
422 ddata->clocks = devm_kcalloc(ddata->dev, in sysc_get_clocks()
423 ddata->nr_clocks, sizeof(*ddata->clocks), in sysc_get_clocks()
425 if (!ddata->clocks) in sysc_get_clocks()
429 const char *name = ddata->clock_roles[i]; in sysc_get_clocks()
434 error = sysc_get_one_clock(ddata, name); in sysc_get_clocks()
442 static int sysc_enable_main_clocks(struct sysc *ddata) in sysc_enable_main_clocks() argument
447 if (!ddata->clocks) in sysc_enable_main_clocks()
451 clock = ddata->clocks[i]; in sysc_enable_main_clocks()
466 clock = ddata->clocks[i]; in sysc_enable_main_clocks()
478 static void sysc_disable_main_clocks(struct sysc *ddata) in sysc_disable_main_clocks() argument
483 if (!ddata->clocks) in sysc_disable_main_clocks()
487 clock = ddata->clocks[i]; in sysc_disable_main_clocks()
495 static int sysc_enable_opt_clocks(struct sysc *ddata) in sysc_enable_opt_clocks() argument
500 if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1) in sysc_enable_opt_clocks()
504 clock = ddata->clocks[i]; in sysc_enable_opt_clocks()
519 clock = ddata->clocks[i]; in sysc_enable_opt_clocks()
529 static void sysc_disable_opt_clocks(struct sysc *ddata) in sysc_disable_opt_clocks() argument
534 if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1) in sysc_disable_opt_clocks()
538 clock = ddata->clocks[i]; in sysc_disable_opt_clocks()
548 static void sysc_clkdm_deny_idle(struct sysc *ddata) in sysc_clkdm_deny_idle() argument
552 if (ddata->legacy_mode || (ddata->cfg.quirks & SYSC_QUIRK_CLKDM_NOAUTO)) in sysc_clkdm_deny_idle()
555 pdata = dev_get_platdata(ddata->dev); in sysc_clkdm_deny_idle()
557 pdata->clkdm_deny_idle(ddata->dev, &ddata->cookie); in sysc_clkdm_deny_idle()
560 static void sysc_clkdm_allow_idle(struct sysc *ddata) in sysc_clkdm_allow_idle() argument
564 if (ddata->legacy_mode || (ddata->cfg.quirks & SYSC_QUIRK_CLKDM_NOAUTO)) in sysc_clkdm_allow_idle()
567 pdata = dev_get_platdata(ddata->dev); in sysc_clkdm_allow_idle()
569 pdata->clkdm_allow_idle(ddata->dev, &ddata->cookie); in sysc_clkdm_allow_idle()
578 static int sysc_init_resets(struct sysc *ddata) in sysc_init_resets() argument
580 ddata->rsts = in sysc_init_resets()
581 devm_reset_control_get_optional_shared(ddata->dev, "rstctrl"); in sysc_init_resets()
583 return PTR_ERR_OR_ZERO(ddata->rsts); in sysc_init_resets()
595 static int sysc_parse_and_check_child_range(struct sysc *ddata) in sysc_parse_and_check_child_range() argument
597 struct device_node *np = ddata->dev->of_node; in sysc_parse_and_check_child_range()
604 dev_err(ddata->dev, "missing ranges for %pOF\n", np); in sysc_parse_and_check_child_range()
612 dev_err(ddata->dev, "incomplete ranges for %pOF\n", np); in sysc_parse_and_check_child_range()
626 dev_err(ddata->dev, "invalid ranges for %pOF\n", np); in sysc_parse_and_check_child_range()
632 ddata->module_pa = of_translate_address(np, ranges++); in sysc_parse_and_check_child_range()
633 ddata->module_size = be32_to_cpup(ranges); in sysc_parse_and_check_child_range()
640 static void sysc_init_stdout_path(struct sysc *ddata) in sysc_init_stdout_path() argument
671 static void sysc_check_quirk_stdout(struct sysc *ddata, in sysc_check_quirk_stdout() argument
674 sysc_init_stdout_path(ddata); in sysc_check_quirk_stdout()
678 ddata->cfg.quirks |= SYSC_QUIRK_NO_IDLE_ON_INIT | in sysc_check_quirk_stdout()
691 static void sysc_check_one_child(struct sysc *ddata, in sysc_check_one_child() argument
698 dev_warn(ddata->dev, "really a child ti,hwmods property?"); in sysc_check_one_child()
700 sysc_check_quirk_stdout(ddata, np); in sysc_check_one_child()
701 sysc_parse_dts_quirks(ddata, np, true); in sysc_check_one_child()
704 static void sysc_check_children(struct sysc *ddata) in sysc_check_children() argument
708 for_each_child_of_node(ddata->dev->of_node, child) in sysc_check_children()
709 sysc_check_one_child(ddata, child); in sysc_check_children()
718 static void sysc_check_quirk_16bit(struct sysc *ddata, struct resource *res) in sysc_check_quirk_16bit() argument
721 ddata->cfg.quirks |= SYSC_QUIRK_16BIT | SYSC_QUIRK_USE_CLOCKACT; in sysc_check_quirk_16bit()
729 static int sysc_parse_one(struct sysc *ddata, enum sysc_registers reg) in sysc_parse_one() argument
744 res = platform_get_resource_byname(to_platform_device(ddata->dev), in sysc_parse_one()
747 ddata->offsets[reg] = -ENODEV; in sysc_parse_one()
752 ddata->offsets[reg] = res->start - ddata->module_pa; in sysc_parse_one()
754 sysc_check_quirk_16bit(ddata, res); in sysc_parse_one()
759 static int sysc_parse_registers(struct sysc *ddata) in sysc_parse_registers() argument
764 error = sysc_parse_one(ddata, i); in sysc_parse_registers()
776 static int sysc_check_registers(struct sysc *ddata) in sysc_check_registers() argument
781 if (ddata->offsets[i] < 0) in sysc_check_registers()
784 if (ddata->offsets[i] > (ddata->module_size - 4)) { in sysc_check_registers()
785 dev_err(ddata->dev, "register outside module range"); in sysc_check_registers()
791 if (ddata->offsets[j] < 0) in sysc_check_registers()
794 if (ddata->offsets[i] == ddata->offsets[j]) in sysc_check_registers()
801 dev_err(ddata->dev, "overlapping registers: (%i/%i)", in sysc_check_registers()
821 static int sysc_ioremap(struct sysc *ddata) in sysc_ioremap() argument
825 if (ddata->offsets[SYSC_REVISION] < 0 && in sysc_ioremap()
826 ddata->offsets[SYSC_SYSCONFIG] < 0 && in sysc_ioremap()
827 ddata->offsets[SYSC_SYSSTATUS] < 0) { in sysc_ioremap()
828 size = ddata->module_size; in sysc_ioremap()
830 size = max3(ddata->offsets[SYSC_REVISION], in sysc_ioremap()
831 ddata->offsets[SYSC_SYSCONFIG], in sysc_ioremap()
832 ddata->offsets[SYSC_SYSSTATUS]); in sysc_ioremap()
837 if ((size + sizeof(u32)) > ddata->module_size) in sysc_ioremap()
838 size = ddata->module_size; in sysc_ioremap()
841 ddata->module_va = devm_ioremap(ddata->dev, in sysc_ioremap()
842 ddata->module_pa, in sysc_ioremap()
844 if (!ddata->module_va) in sysc_ioremap()
854 static int sysc_map_and_check_registers(struct sysc *ddata) in sysc_map_and_check_registers() argument
858 error = sysc_parse_and_check_child_range(ddata); in sysc_map_and_check_registers()
862 sysc_check_children(ddata); in sysc_map_and_check_registers()
864 error = sysc_parse_registers(ddata); in sysc_map_and_check_registers()
868 error = sysc_ioremap(ddata); in sysc_map_and_check_registers()
872 error = sysc_check_registers(ddata); in sysc_map_and_check_registers()
884 static int sysc_show_rev(char *bufp, struct sysc *ddata) in sysc_show_rev() argument
888 if (ddata->offsets[SYSC_REVISION] < 0) in sysc_show_rev()
891 len = sprintf(bufp, ":%08x", ddata->revision); in sysc_show_rev()
896 static int sysc_show_reg(struct sysc *ddata, in sysc_show_reg() argument
899 if (ddata->offsets[reg] < 0) in sysc_show_reg()
902 return sprintf(bufp, ":%x", ddata->offsets[reg]); in sysc_show_reg()
905 static int sysc_show_name(char *bufp, struct sysc *ddata) in sysc_show_name() argument
907 if (!ddata->name) in sysc_show_name()
910 return sprintf(bufp, ":%s", ddata->name); in sysc_show_name()
917 static void sysc_show_registers(struct sysc *ddata) in sysc_show_registers() argument
924 bufp += sysc_show_reg(ddata, bufp, i); in sysc_show_registers()
926 bufp += sysc_show_rev(bufp, ddata); in sysc_show_registers()
927 bufp += sysc_show_name(bufp, ddata); in sysc_show_registers()
929 dev_dbg(ddata->dev, "%llx:%x%s\n", in sysc_show_registers()
930 ddata->module_pa, ddata->module_size, in sysc_show_registers()
939 static void sysc_write_sysconfig(struct sysc *ddata, u32 value) in sysc_write_sysconfig() argument
941 if (ddata->module_unlock_quirk) in sysc_write_sysconfig()
942 ddata->module_unlock_quirk(ddata); in sysc_write_sysconfig()
944 sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], value); in sysc_write_sysconfig()
946 if (ddata->module_lock_quirk) in sysc_write_sysconfig()
947 ddata->module_lock_quirk(ddata); in sysc_write_sysconfig()
956 struct sysc *ddata; in sysc_enable_module() local
961 ddata = dev_get_drvdata(dev); in sysc_enable_module()
967 if (ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_IN_RESET) { in sysc_enable_module()
968 error = sysc_enable_opt_clocks(ddata); in sysc_enable_module()
970 dev_err(ddata->dev, in sysc_enable_module()
980 if (!(ddata->cfg.quirks & SYSC_MODULE_QUIRK_ENA_RESETDONE)) { in sysc_enable_module()
981 error = sysc_wait_softreset(ddata); in sysc_enable_module()
983 dev_warn(ddata->dev, "OCP softreset timed out\n"); in sysc_enable_module()
985 if (ddata->cfg.quirks & SYSC_QUIRK_OPT_CLKS_IN_RESET) in sysc_enable_module()
986 sysc_disable_opt_clocks(ddata); in sysc_enable_module()
993 if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV) in sysc_enable_module()
996 regbits = ddata->cap->regbits; in sysc_enable_module()
997 reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); in sysc_enable_module()
1005 (ddata->cfg.quirks & SYSC_QUIRK_USE_CLOCKACT)) in sysc_enable_module()
1009 idlemodes = ddata->cfg.sidlemodes; in sysc_enable_module()
1013 if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_SIDLE | in sysc_enable_module()
1017 best_mode = fls(ddata->cfg.sidlemodes) - 1; in sysc_enable_module()
1025 ddata->cfg.sysc_val & BIT(regbits->enwkup_shift)) in sysc_enable_module()
1031 sysc_write_sysconfig(ddata, reg); in sysc_enable_module()
1035 idlemodes = ddata->cfg.midlemodes; in sysc_enable_module()
1039 best_mode = fls(ddata->cfg.midlemodes) - 1; in sysc_enable_module()
1045 if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_MSTANDBY) in sysc_enable_module()
1050 sysc_write_sysconfig(ddata, reg); in sysc_enable_module()
1055 ddata->cfg.sysc_val & BIT(regbits->autoidle_shift)) { in sysc_enable_module()
1057 sysc_write_sysconfig(ddata, reg); in sysc_enable_module()
1061 sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); in sysc_enable_module()
1063 if (ddata->module_enable_quirk) in sysc_enable_module()
1064 ddata->module_enable_quirk(ddata); in sysc_enable_module()
1086 struct sysc *ddata; in sysc_disable_module() local
1091 ddata = dev_get_drvdata(dev); in sysc_disable_module()
1092 if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV) in sysc_disable_module()
1095 if (ddata->module_disable_quirk) in sysc_disable_module()
1096 ddata->module_disable_quirk(ddata); in sysc_disable_module()
1098 regbits = ddata->cap->regbits; in sysc_disable_module()
1099 reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); in sysc_disable_module()
1102 idlemodes = ddata->cfg.midlemodes; in sysc_disable_module()
1112 if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_MSTANDBY) || in sysc_disable_module()
1113 ddata->cfg.quirks & (SYSC_QUIRK_FORCE_MSTANDBY)) in sysc_disable_module()
1118 sysc_write_sysconfig(ddata, reg); in sysc_disable_module()
1122 idlemodes = ddata->cfg.sidlemodes; in sysc_disable_module()
1126 if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_SIDLE) { in sysc_disable_module()
1139 ddata->cfg.sysc_val & BIT(regbits->autoidle_shift)) in sysc_disable_module()
1141 sysc_write_sysconfig(ddata, reg); in sysc_disable_module()
1144 sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); in sysc_disable_module()
1150 struct sysc *ddata) in sysc_runtime_suspend_legacy() argument
1155 pdata = dev_get_platdata(ddata->dev); in sysc_runtime_suspend_legacy()
1162 error = pdata->idle_module(dev, &ddata->cookie); in sysc_runtime_suspend_legacy()
1167 reset_control_assert(ddata->rsts); in sysc_runtime_suspend_legacy()
1173 struct sysc *ddata) in sysc_runtime_resume_legacy() argument
1178 pdata = dev_get_platdata(ddata->dev); in sysc_runtime_resume_legacy()
1185 error = pdata->enable_module(dev, &ddata->cookie); in sysc_runtime_resume_legacy()
1190 reset_control_deassert(ddata->rsts); in sysc_runtime_resume_legacy()
1197 struct sysc *ddata; in sysc_runtime_suspend() local
1200 ddata = dev_get_drvdata(dev); in sysc_runtime_suspend()
1202 if (!ddata->enabled) in sysc_runtime_suspend()
1205 sysc_clkdm_deny_idle(ddata); in sysc_runtime_suspend()
1207 if (ddata->legacy_mode) { in sysc_runtime_suspend()
1208 error = sysc_runtime_suspend_legacy(dev, ddata); in sysc_runtime_suspend()
1217 sysc_disable_main_clocks(ddata); in sysc_runtime_suspend()
1219 if (sysc_opt_clks_needed(ddata)) in sysc_runtime_suspend()
1220 sysc_disable_opt_clocks(ddata); in sysc_runtime_suspend()
1222 ddata->enabled = false; in sysc_runtime_suspend()
1225 reset_control_assert(ddata->rsts); in sysc_runtime_suspend()
1227 sysc_clkdm_allow_idle(ddata); in sysc_runtime_suspend()
1234 struct sysc *ddata; in sysc_runtime_resume() local
1237 ddata = dev_get_drvdata(dev); in sysc_runtime_resume()
1239 if (ddata->enabled) in sysc_runtime_resume()
1243 sysc_clkdm_deny_idle(ddata); in sysc_runtime_resume()
1245 if (sysc_opt_clks_needed(ddata)) { in sysc_runtime_resume()
1246 error = sysc_enable_opt_clocks(ddata); in sysc_runtime_resume()
1251 error = sysc_enable_main_clocks(ddata); in sysc_runtime_resume()
1255 reset_control_deassert(ddata->rsts); in sysc_runtime_resume()
1257 if (ddata->legacy_mode) { in sysc_runtime_resume()
1258 error = sysc_runtime_resume_legacy(dev, ddata); in sysc_runtime_resume()
1267 ddata->enabled = true; in sysc_runtime_resume()
1269 sysc_clkdm_allow_idle(ddata); in sysc_runtime_resume()
1274 sysc_disable_main_clocks(ddata); in sysc_runtime_resume()
1276 if (sysc_opt_clks_needed(ddata)) in sysc_runtime_resume()
1277 sysc_disable_opt_clocks(ddata); in sysc_runtime_resume()
1279 sysc_clkdm_allow_idle(ddata); in sysc_runtime_resume()
1286 struct sysc *ddata; in sysc_noirq_suspend() local
1288 ddata = dev_get_drvdata(dev); in sysc_noirq_suspend()
1290 if (ddata->cfg.quirks & in sysc_noirq_suspend()
1299 struct sysc *ddata; in sysc_noirq_resume() local
1301 ddata = dev_get_drvdata(dev); in sysc_noirq_resume()
1303 if (ddata->cfg.quirks & in sysc_noirq_resume()
1498 static void sysc_init_early_quirks(struct sysc *ddata) in sysc_init_early_quirks() argument
1509 if (q->base != ddata->module_pa) in sysc_init_early_quirks()
1512 if (q->rev_offset != ddata->offsets[SYSC_REVISION]) in sysc_init_early_quirks()
1515 if (q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) in sysc_init_early_quirks()
1518 if (q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) in sysc_init_early_quirks()
1521 ddata->name = q->name; in sysc_init_early_quirks()
1522 ddata->cfg.quirks |= q->quirks; in sysc_init_early_quirks()
1527 static void sysc_init_revision_quirks(struct sysc *ddata) in sysc_init_revision_quirks() argument
1535 if (q->base && q->base != ddata->module_pa) in sysc_init_revision_quirks()
1538 if (q->rev_offset != ddata->offsets[SYSC_REVISION]) in sysc_init_revision_quirks()
1541 if (q->sysc_offset != ddata->offsets[SYSC_SYSCONFIG]) in sysc_init_revision_quirks()
1544 if (q->syss_offset != ddata->offsets[SYSC_SYSSTATUS]) in sysc_init_revision_quirks()
1547 if (q->revision == ddata->revision || in sysc_init_revision_quirks()
1549 (ddata->revision & q->revision_mask)) { in sysc_init_revision_quirks()
1550 ddata->name = q->name; in sysc_init_revision_quirks()
1551 ddata->cfg.quirks |= q->quirks; in sysc_init_revision_quirks()
1561 static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset, in sysc_quirk_dispc() argument
1592 devm_iounmap(ddata->dev, ddata->module_va); in sysc_quirk_dispc()
1593 ddata->module_va = devm_ioremap(ddata->dev, in sysc_quirk_dispc()
1594 ddata->module_pa, in sysc_quirk_dispc()
1595 ddata->module_size); in sysc_quirk_dispc()
1596 if (!ddata->module_va) in sysc_quirk_dispc()
1600 val = sysc_read(ddata, dispc_offset + 0x40); in sysc_quirk_dispc()
1612 sysc_write(ddata, dispc_offset + 0x40, in sysc_quirk_dispc()
1619 val = sysc_read(ddata, dispc_offset + 0x238); in sysc_quirk_dispc()
1624 sysc_write(ddata, dispc_offset + 0x238, in sysc_quirk_dispc()
1631 val = sysc_read(ddata, dispc_offset + 0x848); in sysc_quirk_dispc()
1636 sysc_write(ddata, dispc_offset + 0x848, in sysc_quirk_dispc()
1643 static void sysc_pre_reset_quirk_dss(struct sysc *ddata) in sysc_pre_reset_quirk_dss() argument
1650 irq_mask = sysc_quirk_dispc(ddata, dispc_offset, false); in sysc_pre_reset_quirk_dss()
1655 sysc_write(ddata, dispc_offset + 0x18, irq_mask); in sysc_pre_reset_quirk_dss()
1658 val = sysc_quirk_dispc(ddata, dispc_offset, true); in sysc_pre_reset_quirk_dss()
1661 error = readl_poll_timeout(ddata->module_va + dispc_offset + 0x18, in sysc_pre_reset_quirk_dss()
1664 dev_warn(ddata->dev, "%s: timed out %08x !+ %08x\n", in sysc_pre_reset_quirk_dss()
1669 sysc_write(ddata, 0x44, 0); in sysc_pre_reset_quirk_dss()
1672 sysc_write(ddata, 0x48, 0); in sysc_pre_reset_quirk_dss()
1676 sysc_write(ddata, 0x40, 0); in sysc_pre_reset_quirk_dss()
1680 static void sysc_pre_reset_quirk_hdq1w(struct sysc *ddata) in sysc_pre_reset_quirk_hdq1w() argument
1685 val = sysc_read(ddata, offset); in sysc_pre_reset_quirk_hdq1w()
1687 sysc_write(ddata, offset, val); in sysc_pre_reset_quirk_hdq1w()
1691 static void sysc_module_enable_quirk_aess(struct sysc *ddata) in sysc_module_enable_quirk_aess() argument
1695 sysc_write(ddata, offset, 1); in sysc_module_enable_quirk_aess()
1699 static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) in sysc_clk_quirk_i2c() argument
1705 if ((ddata->revision & 0xffffff00) == 0x001f0000) in sysc_clk_quirk_i2c()
1711 val = sysc_read(ddata, offset); in sysc_clk_quirk_i2c()
1716 sysc_write(ddata, offset, val); in sysc_clk_quirk_i2c()
1719 static void sysc_pre_reset_quirk_i2c(struct sysc *ddata) in sysc_pre_reset_quirk_i2c() argument
1721 sysc_clk_quirk_i2c(ddata, false); in sysc_pre_reset_quirk_i2c()
1724 static void sysc_post_reset_quirk_i2c(struct sysc *ddata) in sysc_post_reset_quirk_i2c() argument
1726 sysc_clk_quirk_i2c(ddata, true); in sysc_post_reset_quirk_i2c()
1730 static void sysc_quirk_rtc(struct sysc *ddata, bool lock) in sysc_quirk_rtc() argument
1743 error = readl_poll_timeout_atomic(ddata->module_va + 0x44, val, in sysc_quirk_rtc()
1746 dev_warn(ddata->dev, "rtc busy timeout\n"); in sysc_quirk_rtc()
1748 sysc_write(ddata, 0x6c, kick0_val); in sysc_quirk_rtc()
1749 sysc_write(ddata, 0x70, kick1_val); in sysc_quirk_rtc()
1753 static void sysc_module_unlock_quirk_rtc(struct sysc *ddata) in sysc_module_unlock_quirk_rtc() argument
1755 sysc_quirk_rtc(ddata, false); in sysc_module_unlock_quirk_rtc()
1758 static void sysc_module_lock_quirk_rtc(struct sysc *ddata) in sysc_module_lock_quirk_rtc() argument
1760 sysc_quirk_rtc(ddata, true); in sysc_module_lock_quirk_rtc()
1764 static void sysc_module_enable_quirk_sgx(struct sysc *ddata) in sysc_module_enable_quirk_sgx() argument
1769 sysc_write(ddata, offset, val); in sysc_module_enable_quirk_sgx()
1773 static void sysc_reset_done_quirk_wdt(struct sysc *ddata) in sysc_reset_done_quirk_wdt() argument
1781 sysc_write(ddata, spr, 0xaaaa); in sysc_reset_done_quirk_wdt()
1782 error = readl_poll_timeout(ddata->module_va + wps, val, in sysc_reset_done_quirk_wdt()
1786 dev_warn(ddata->dev, "wdt disable step1 failed\n"); in sysc_reset_done_quirk_wdt()
1788 sysc_write(ddata, spr, 0x5555); in sysc_reset_done_quirk_wdt()
1789 error = readl_poll_timeout(ddata->module_va + wps, val, in sysc_reset_done_quirk_wdt()
1793 dev_warn(ddata->dev, "wdt disable step2 failed\n"); in sysc_reset_done_quirk_wdt()
1797 static void sysc_module_disable_quirk_pruss(struct sysc *ddata) in sysc_module_disable_quirk_pruss() argument
1801 reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]); in sysc_module_disable_quirk_pruss()
1803 sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg); in sysc_module_disable_quirk_pruss()
1806 static void sysc_init_module_quirks(struct sysc *ddata) in sysc_init_module_quirks() argument
1808 if (ddata->legacy_mode || !ddata->name) in sysc_init_module_quirks()
1811 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) { in sysc_init_module_quirks()
1812 ddata->pre_reset_quirk = sysc_pre_reset_quirk_hdq1w; in sysc_init_module_quirks()
1817 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_I2C) { in sysc_init_module_quirks()
1818 ddata->pre_reset_quirk = sysc_pre_reset_quirk_i2c; in sysc_init_module_quirks()
1819 ddata->post_reset_quirk = sysc_post_reset_quirk_i2c; in sysc_init_module_quirks()
1824 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_AESS) in sysc_init_module_quirks()
1825 ddata->module_enable_quirk = sysc_module_enable_quirk_aess; in sysc_init_module_quirks()
1827 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_DSS_RESET) in sysc_init_module_quirks()
1828 ddata->pre_reset_quirk = sysc_pre_reset_quirk_dss; in sysc_init_module_quirks()
1830 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_RTC_UNLOCK) { in sysc_init_module_quirks()
1831 ddata->module_unlock_quirk = sysc_module_unlock_quirk_rtc; in sysc_init_module_quirks()
1832 ddata->module_lock_quirk = sysc_module_lock_quirk_rtc; in sysc_init_module_quirks()
1837 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX) in sysc_init_module_quirks()
1838 ddata->module_enable_quirk = sysc_module_enable_quirk_sgx; in sysc_init_module_quirks()
1840 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT) { in sysc_init_module_quirks()
1841 ddata->reset_done_quirk = sysc_reset_done_quirk_wdt; in sysc_init_module_quirks()
1842 ddata->module_disable_quirk = sysc_reset_done_quirk_wdt; in sysc_init_module_quirks()
1845 if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_PRUSS) in sysc_init_module_quirks()
1846 ddata->module_disable_quirk = sysc_module_disable_quirk_pruss; in sysc_init_module_quirks()
1849 static int sysc_clockdomain_init(struct sysc *ddata) in sysc_clockdomain_init() argument
1851 struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev); in sysc_clockdomain_init()
1858 switch (ddata->nr_clocks) { in sysc_clockdomain_init()
1860 ick = ddata->clocks[SYSC_ICK]; in sysc_clockdomain_init()
1863 fck = ddata->clocks[SYSC_FCK]; in sysc_clockdomain_init()
1869 error = pdata->init_clockdomain(ddata->dev, fck, ick, &ddata->cookie); in sysc_clockdomain_init()
1881 static int sysc_legacy_init(struct sysc *ddata) in sysc_legacy_init() argument
1883 struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev); in sysc_legacy_init()
1889 error = pdata->init_module(ddata->dev, ddata->mdata, &ddata->cookie); in sysc_legacy_init()
1900 static int sysc_reset(struct sysc *ddata) in sysc_reset() argument
1905 sysc_offset = ddata->offsets[SYSC_SYSCONFIG]; in sysc_reset()
1907 if (ddata->legacy_mode || in sysc_reset()
1908 ddata->cap->regbits->srst_shift < 0 || in sysc_reset()
1909 ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) in sysc_reset()
1912 sysc_mask = BIT(ddata->cap->regbits->srst_shift); in sysc_reset()
1914 if (ddata->pre_reset_quirk) in sysc_reset()
1915 ddata->pre_reset_quirk(ddata); in sysc_reset()
1918 sysc_val = sysc_read_sysconfig(ddata); in sysc_reset()
1920 sysc_write(ddata, sysc_offset, sysc_val); in sysc_reset()
1923 if (ddata->cfg.srst_udelay) in sysc_reset()
1924 usleep_range(ddata->cfg.srst_udelay, in sysc_reset()
1925 ddata->cfg.srst_udelay * 2); in sysc_reset()
1927 if (ddata->post_reset_quirk) in sysc_reset()
1928 ddata->post_reset_quirk(ddata); in sysc_reset()
1930 error = sysc_wait_softreset(ddata); in sysc_reset()
1932 dev_warn(ddata->dev, "OCP softreset timed out\n"); in sysc_reset()
1934 if (ddata->reset_done_quirk) in sysc_reset()
1935 ddata->reset_done_quirk(ddata); in sysc_reset()
1946 static int sysc_init_module(struct sysc *ddata) in sysc_init_module() argument
1950 error = sysc_clockdomain_init(ddata); in sysc_init_module()
1954 sysc_clkdm_deny_idle(ddata); in sysc_init_module()
1960 error = sysc_enable_opt_clocks(ddata); in sysc_init_module()
1964 error = sysc_enable_main_clocks(ddata); in sysc_init_module()
1968 if (!(ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT)) { in sysc_init_module()
1969 error = reset_control_deassert(ddata->rsts); in sysc_init_module()
1974 ddata->revision = sysc_read_revision(ddata); in sysc_init_module()
1975 sysc_init_revision_quirks(ddata); in sysc_init_module()
1976 sysc_init_module_quirks(ddata); in sysc_init_module()
1978 if (ddata->legacy_mode) { in sysc_init_module()
1979 error = sysc_legacy_init(ddata); in sysc_init_module()
1984 if (!ddata->legacy_mode) { in sysc_init_module()
1985 error = sysc_enable_module(ddata->dev); in sysc_init_module()
1990 error = sysc_reset(ddata); in sysc_init_module()
1992 dev_err(ddata->dev, "Reset failed with %d\n", error); in sysc_init_module()
1994 if (error && !ddata->legacy_mode) in sysc_init_module()
1995 sysc_disable_module(ddata->dev); in sysc_init_module()
1998 if (error && !(ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT)) in sysc_init_module()
1999 reset_control_assert(ddata->rsts); in sysc_init_module()
2003 sysc_disable_main_clocks(ddata); in sysc_init_module()
2007 sysc_disable_opt_clocks(ddata); in sysc_init_module()
2008 sysc_clkdm_allow_idle(ddata); in sysc_init_module()
2014 static int sysc_init_sysc_mask(struct sysc *ddata) in sysc_init_sysc_mask() argument
2016 struct device_node *np = ddata->dev->of_node; in sysc_init_sysc_mask()
2024 ddata->cfg.sysc_val = val & ddata->cap->sysc_mask; in sysc_init_sysc_mask()
2029 static int sysc_init_idlemode(struct sysc *ddata, u8 *idlemodes, in sysc_init_idlemode() argument
2032 struct device_node *np = ddata->dev->of_node; in sysc_init_idlemode()
2039 dev_err(ddata->dev, "invalid idlemode: %i\n", val); in sysc_init_idlemode()
2048 static int sysc_init_idlemodes(struct sysc *ddata) in sysc_init_idlemodes() argument
2052 error = sysc_init_idlemode(ddata, &ddata->cfg.midlemodes, in sysc_init_idlemodes()
2057 error = sysc_init_idlemode(ddata, &ddata->cfg.sidlemodes, in sysc_init_idlemodes()
2072 static int sysc_init_syss_mask(struct sysc *ddata) in sysc_init_syss_mask() argument
2074 struct device_node *np = ddata->dev->of_node; in sysc_init_syss_mask()
2080 if ((ddata->cap->type == TI_SYSC_OMAP4 || in sysc_init_syss_mask()
2081 ddata->cap->type == TI_SYSC_OMAP4_TIMER) && in sysc_init_syss_mask()
2082 (ddata->cfg.sysc_val & SYSC_OMAP4_SOFTRESET)) in sysc_init_syss_mask()
2083 ddata->cfg.quirks |= SYSC_QUIRK_RESET_STATUS; in sysc_init_syss_mask()
2088 if (!(val & 1) && (ddata->cfg.sysc_val & SYSC_OMAP4_SOFTRESET)) in sysc_init_syss_mask()
2089 ddata->cfg.quirks |= SYSC_QUIRK_RESET_STATUS; in sysc_init_syss_mask()
2091 ddata->cfg.syss_mask = val; in sysc_init_syss_mask()
2100 static int sysc_child_add_named_clock(struct sysc *ddata, in sysc_child_add_named_clock() argument
2117 clk = clk_get(ddata->dev, name); in sysc_child_add_named_clock()
2130 static int sysc_child_add_clocks(struct sysc *ddata, in sysc_child_add_clocks() argument
2135 for (i = 0; i < ddata->nr_clocks; i++) { in sysc_child_add_clocks()
2136 error = sysc_child_add_named_clock(ddata, in sysc_child_add_clocks()
2138 ddata->clock_roles[i]); in sysc_child_add_clocks()
2140 dev_err(ddata->dev, "could not add child clock %s: %i\n", in sysc_child_add_clocks()
2141 ddata->clock_roles[i], error); in sysc_child_add_clocks()
2165 struct sysc *ddata; in sysc_child_runtime_suspend() local
2168 ddata = sysc_child_to_parent(dev); in sysc_child_runtime_suspend()
2174 if (!ddata->enabled) in sysc_child_runtime_suspend()
2177 return sysc_runtime_suspend(ddata->dev); in sysc_child_runtime_suspend()
2182 struct sysc *ddata; in sysc_child_runtime_resume() local
2185 ddata = sysc_child_to_parent(dev); in sysc_child_runtime_resume()
2187 if (!ddata->enabled) { in sysc_child_runtime_resume()
2188 error = sysc_runtime_resume(ddata->dev); in sysc_child_runtime_resume()
2190 dev_err(ddata->dev, in sysc_child_runtime_resume()
2200 struct sysc *ddata; in sysc_child_suspend_noirq() local
2203 ddata = sysc_child_to_parent(dev); in sysc_child_suspend_noirq()
2205 dev_dbg(ddata->dev, "%s %s\n", __func__, in sysc_child_suspend_noirq()
2206 ddata->name ? ddata->name : ""); in sysc_child_suspend_noirq()
2225 error = sysc_runtime_suspend(ddata->dev); in sysc_child_suspend_noirq()
2233 ddata->child_needs_resume = true; in sysc_child_suspend_noirq()
2241 struct sysc *ddata; in sysc_child_resume_noirq() local
2244 ddata = sysc_child_to_parent(dev); in sysc_child_resume_noirq()
2246 dev_dbg(ddata->dev, "%s %s\n", __func__, in sysc_child_resume_noirq()
2247 ddata->name ? ddata->name : ""); in sysc_child_resume_noirq()
2249 if (ddata->child_needs_resume) { in sysc_child_resume_noirq()
2250 ddata->child_needs_resume = false; in sysc_child_resume_noirq()
2252 error = sysc_runtime_resume(ddata->dev); in sysc_child_resume_noirq()
2254 dev_err(ddata->dev, in sysc_child_resume_noirq()
2260 dev_err(ddata->dev, in sysc_child_resume_noirq()
2293 static void sysc_legacy_idle_quirk(struct sysc *ddata, struct device *child) in sysc_legacy_idle_quirk() argument
2295 if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) in sysc_legacy_idle_quirk()
2303 struct sysc *ddata; in sysc_notifier_call() local
2306 ddata = sysc_child_to_parent(dev); in sysc_notifier_call()
2307 if (!ddata) in sysc_notifier_call()
2312 error = sysc_child_add_clocks(ddata, dev); in sysc_notifier_call()
2315 sysc_legacy_idle_quirk(ddata, dev); in sysc_notifier_call()
2343 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np, in sysc_parse_dts_quirks() argument
2356 ddata->cfg.quirks |= sysc_dts_quirks[i].mask; in sysc_parse_dts_quirks()
2358 dev_warn(ddata->dev, in sysc_parse_dts_quirks()
2365 static int sysc_init_dts_quirks(struct sysc *ddata) in sysc_init_dts_quirks() argument
2367 struct device_node *np = ddata->dev->of_node; in sysc_init_dts_quirks()
2371 ddata->legacy_mode = of_get_property(np, "ti,hwmods", NULL); in sysc_init_dts_quirks()
2373 sysc_parse_dts_quirks(ddata, np, false); in sysc_init_dts_quirks()
2377 dev_warn(ddata->dev, "bad ti,sysc-delay-us: %i\n", in sysc_init_dts_quirks()
2381 ddata->cfg.srst_udelay = (u8)val; in sysc_init_dts_quirks()
2387 static void sysc_unprepare(struct sysc *ddata) in sysc_unprepare() argument
2391 if (!ddata->clocks) in sysc_unprepare()
2395 if (!IS_ERR_OR_NULL(ddata->clocks[i])) in sysc_unprepare()
2396 clk_unprepare(ddata->clocks[i]); in sysc_unprepare()
2647 static int sysc_init_pdata(struct sysc *ddata) in sysc_init_pdata() argument
2649 struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev); in sysc_init_pdata()
2655 mdata = devm_kzalloc(ddata->dev, sizeof(*mdata), GFP_KERNEL); in sysc_init_pdata()
2659 if (ddata->legacy_mode) { in sysc_init_pdata()
2660 mdata->name = ddata->legacy_mode; in sysc_init_pdata()
2661 mdata->module_pa = ddata->module_pa; in sysc_init_pdata()
2662 mdata->module_size = ddata->module_size; in sysc_init_pdata()
2663 mdata->offsets = ddata->offsets; in sysc_init_pdata()
2665 mdata->cap = ddata->cap; in sysc_init_pdata()
2666 mdata->cfg = &ddata->cfg; in sysc_init_pdata()
2669 ddata->mdata = mdata; in sysc_init_pdata()
2674 static int sysc_init_match(struct sysc *ddata) in sysc_init_match() argument
2678 cap = of_device_get_match_data(ddata->dev); in sysc_init_match()
2682 ddata->cap = cap; in sysc_init_match()
2683 if (ddata->cap) in sysc_init_match()
2684 ddata->cfg.quirks |= ddata->cap->mod_quirks; in sysc_init_match()
2691 struct sysc *ddata; in ti_sysc_idle() local
2693 ddata = container_of(work, struct sysc, idle_work.work); in ti_sysc_idle()
2701 if (ddata->cfg.quirks & (SYSC_QUIRK_NO_IDLE | in ti_sysc_idle()
2703 sysc_disable_main_clocks(ddata); in ti_sysc_idle()
2704 sysc_disable_opt_clocks(ddata); in ti_sysc_idle()
2705 sysc_clkdm_allow_idle(ddata); in ti_sysc_idle()
2709 if (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE) in ti_sysc_idle()
2716 if (pm_runtime_active(ddata->dev)) in ti_sysc_idle()
2717 pm_runtime_put_sync(ddata->dev); in ti_sysc_idle()
2784 static int sysc_init_soc(struct sysc *ddata) in sysc_init_soc() argument
2801 pdata = dev_get_platdata(ddata->dev); in sysc_init_soc()
2859 static int sysc_check_disabled_devices(struct sysc *ddata) in sysc_check_disabled_devices() argument
2868 if (ddata->module_pa == disabled_module->base) { in sysc_check_disabled_devices()
2869 dev_dbg(ddata->dev, "module disabled for this SoC\n"); in sysc_check_disabled_devices()
2884 static int sysc_check_active_timer(struct sysc *ddata) in sysc_check_active_timer() argument
2886 if (ddata->cap->type != TI_SYSC_OMAP2_TIMER && in sysc_check_active_timer()
2887 ddata->cap->type != TI_SYSC_OMAP4_TIMER) in sysc_check_active_timer()
2890 if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) && in sysc_check_active_timer()
2891 (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE)) in sysc_check_active_timer()
2905 struct sysc *ddata; in sysc_probe() local
2908 ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); in sysc_probe()
2909 if (!ddata) in sysc_probe()
2912 ddata->dev = &pdev->dev; in sysc_probe()
2913 platform_set_drvdata(pdev, ddata); in sysc_probe()
2915 error = sysc_init_soc(ddata); in sysc_probe()
2919 error = sysc_init_match(ddata); in sysc_probe()
2923 error = sysc_init_dts_quirks(ddata); in sysc_probe()
2927 error = sysc_map_and_check_registers(ddata); in sysc_probe()
2931 error = sysc_init_sysc_mask(ddata); in sysc_probe()
2935 error = sysc_init_idlemodes(ddata); in sysc_probe()
2939 error = sysc_init_syss_mask(ddata); in sysc_probe()
2943 error = sysc_init_pdata(ddata); in sysc_probe()
2947 sysc_init_early_quirks(ddata); in sysc_probe()
2949 error = sysc_check_disabled_devices(ddata); in sysc_probe()
2953 error = sysc_check_active_timer(ddata); in sysc_probe()
2957 error = sysc_get_clocks(ddata); in sysc_probe()
2961 error = sysc_init_resets(ddata); in sysc_probe()
2965 error = sysc_init_module(ddata); in sysc_probe()
2969 pm_runtime_enable(ddata->dev); in sysc_probe()
2970 error = pm_runtime_get_sync(ddata->dev); in sysc_probe()
2972 pm_runtime_put_noidle(ddata->dev); in sysc_probe()
2973 pm_runtime_disable(ddata->dev); in sysc_probe()
2978 if (!(ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT)) in sysc_probe()
2979 reset_control_assert(ddata->rsts); in sysc_probe()
2981 if (!(ddata->cfg.quirks & in sysc_probe()
2983 sysc_disable_main_clocks(ddata); in sysc_probe()
2984 sysc_disable_opt_clocks(ddata); in sysc_probe()
2985 sysc_clkdm_allow_idle(ddata); in sysc_probe()
2988 sysc_show_registers(ddata); in sysc_probe()
2990 ddata->dev->type = &sysc_device_type; in sysc_probe()
2991 error = of_platform_populate(ddata->dev->of_node, sysc_match_table, in sysc_probe()
2993 ddata->dev); in sysc_probe()
2997 INIT_DELAYED_WORK(&ddata->idle_work, ti_sysc_idle); in sysc_probe()
3000 if (ddata->cfg.quirks & (SYSC_QUIRK_NO_IDLE | in sysc_probe()
3003 schedule_delayed_work(&ddata->idle_work, 3000); in sysc_probe()
3014 sysc_unprepare(ddata); in sysc_probe()
3021 struct sysc *ddata = platform_get_drvdata(pdev); in sysc_remove() local
3024 cancel_delayed_work_sync(&ddata->idle_work); in sysc_remove()
3026 error = pm_runtime_get_sync(ddata->dev); in sysc_remove()
3028 pm_runtime_put_noidle(ddata->dev); in sysc_remove()
3029 pm_runtime_disable(ddata->dev); in sysc_remove()
3037 reset_control_assert(ddata->rsts); in sysc_remove()
3040 sysc_unprepare(ddata); in sysc_remove()