Lines Matching full:sysc
3 * ti-sysc.c - Texas Instruments sysc interconnect target driver
24 #include <linux/platform_data/ti-sysc.h>
26 #include <dt-bindings/bus/ti-sysc.h>
57 struct sysc *ddata;
85 static const char * const reg_names[] = { "rev", "sysc", "syss", };
95 * struct sysc - TI sysc interconnect target module registers and capabilities
101 * @mdata: ti-sysc to hwmod translation data for a module
113 * @enabled: sysc runtime enabled status
126 struct sysc { struct
148 void (*pre_reset_quirk)(struct sysc *sysc); argument
149 void (*post_reset_quirk)(struct sysc *sysc); argument
150 void (*reset_done_quirk)(struct sysc *sysc); argument
151 void (*module_enable_quirk)(struct sysc *sysc); argument
152 void (*module_disable_quirk)(struct sysc *sysc); argument
153 void (*module_unlock_quirk)(struct sysc *sysc); argument
154 void (*module_lock_quirk)(struct sysc *sysc); argument
157 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
160 static void sysc_write(struct sysc *ddata, int offset, u32 value) in sysc_write()
179 static u32 sysc_read(struct sysc *ddata, int offset) in sysc_read()
200 static bool sysc_opt_clks_needed(struct sysc *ddata) in sysc_opt_clks_needed()
205 static u32 sysc_read_revision(struct sysc *ddata) in sysc_read_revision()
215 static u32 sysc_read_sysconfig(struct sysc *ddata) in sysc_read_sysconfig()
225 static u32 sysc_read_sysstatus(struct sysc *ddata) in sysc_read_sysstatus()
235 static int sysc_poll_reset_sysstatus(struct sysc *ddata) in sysc_poll_reset_sysstatus()
263 static int sysc_poll_reset_sysconfig(struct sysc *ddata) in sysc_poll_reset_sysconfig()
289 static int sysc_wait_softreset(struct sysc *ddata) in sysc_wait_softreset()
306 static int sysc_add_named_clock_from_child(struct sysc *ddata, in sysc_add_named_clock_from_child()
356 static int sysc_init_ext_opt_clock(struct sysc *ddata, const char *name) in sysc_init_ext_opt_clock()
381 static int sysc_get_one_clock(struct sysc *ddata, const char *name) in sysc_get_one_clock()
423 static int sysc_get_clocks(struct sysc *ddata) in sysc_get_clocks()
493 static int sysc_enable_main_clocks(struct sysc *ddata) in sysc_enable_main_clocks()
529 static void sysc_disable_main_clocks(struct sysc *ddata) in sysc_disable_main_clocks()
546 static int sysc_enable_opt_clocks(struct sysc *ddata) in sysc_enable_opt_clocks()
580 static void sysc_disable_opt_clocks(struct sysc *ddata) in sysc_disable_opt_clocks()
599 static void sysc_clkdm_deny_idle(struct sysc *ddata) in sysc_clkdm_deny_idle()
611 static void sysc_clkdm_allow_idle(struct sysc *ddata) in sysc_clkdm_allow_idle()
629 static int sysc_init_resets(struct sysc *ddata) in sysc_init_resets()
641 * In general we only need rev, syss, and sysc registers and not the whole
646 static int sysc_parse_and_check_child_range(struct sysc *ddata) in sysc_parse_and_check_child_range()
711 static int sysc_defer_non_critical(struct sysc *ddata) in sysc_defer_non_critical()
736 static void sysc_init_stdout_path(struct sysc *ddata) in sysc_init_stdout_path()
767 static void sysc_check_quirk_stdout(struct sysc *ddata, in sysc_check_quirk_stdout()
787 static void sysc_check_one_child(struct sysc *ddata, in sysc_check_one_child()
793 if (name && !of_device_is_compatible(np, "ti,sysc")) in sysc_check_one_child()
800 static void sysc_check_children(struct sysc *ddata) in sysc_check_children()
814 static void sysc_check_quirk_16bit(struct sysc *ddata, struct resource *res) in sysc_check_quirk_16bit()
825 static int sysc_parse_one(struct sysc *ddata, enum sysc_registers reg) in sysc_parse_one()
855 static int sysc_parse_registers(struct sysc *ddata) in sysc_parse_registers()
872 static int sysc_check_registers(struct sysc *ddata) in sysc_check_registers()
917 static int sysc_ioremap(struct sysc *ddata) in sysc_ioremap()
950 static int sysc_map_and_check_registers(struct sysc *ddata) in sysc_map_and_check_registers()
984 static int sysc_show_rev(char *bufp, struct sysc *ddata) in sysc_show_rev()
996 static int sysc_show_reg(struct sysc *ddata, in sysc_show_reg()
1005 static int sysc_show_name(char *bufp, struct sysc *ddata) in sysc_show_name()
1017 static void sysc_show_registers(struct sysc *ddata) in sysc_show_registers()
1039 static void sysc_write_sysconfig(struct sysc *ddata, u32 value) in sysc_write_sysconfig()
1056 struct sysc *ddata; in sysc_enable_module()
1186 struct sysc *ddata; in sysc_disable_module()
1250 struct sysc *ddata) in sysc_runtime_suspend_legacy()
1273 struct sysc *ddata) in sysc_runtime_resume_legacy()
1297 struct sysc *ddata; in sysc_runtime_suspend()
1334 struct sysc *ddata; in sysc_runtime_resume()
1384 static int sysc_reinit_module(struct sysc *ddata, bool leave_enabled) in sysc_reinit_module()
1414 struct sysc *ddata; in sysc_noirq_suspend()
1432 struct sysc *ddata; in sysc_noirq_resume()
1650 static void sysc_init_early_quirks(struct sysc *ddata) in sysc_init_early_quirks()
1679 static void sysc_init_revision_quirks(struct sysc *ddata) in sysc_init_revision_quirks()
1713 static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset, in sysc_quirk_dispc()
1795 static void sysc_pre_reset_quirk_dss(struct sysc *ddata) in sysc_pre_reset_quirk_dss()
1832 static void sysc_pre_reset_quirk_hdq1w(struct sysc *ddata) in sysc_pre_reset_quirk_hdq1w()
1843 static void sysc_module_enable_quirk_aess(struct sysc *ddata) in sysc_module_enable_quirk_aess()
1851 static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) in sysc_clk_quirk_i2c()
1871 static void sysc_pre_reset_quirk_i2c(struct sysc *ddata) in sysc_pre_reset_quirk_i2c()
1876 static void sysc_post_reset_quirk_i2c(struct sysc *ddata) in sysc_post_reset_quirk_i2c()
1882 static void sysc_quirk_rtc(struct sysc *ddata, bool lock) in sysc_quirk_rtc()
1905 static void sysc_module_unlock_quirk_rtc(struct sysc *ddata) in sysc_module_unlock_quirk_rtc()
1910 static void sysc_module_lock_quirk_rtc(struct sysc *ddata) in sysc_module_lock_quirk_rtc()
1916 static void sysc_module_enable_quirk_sgx(struct sysc *ddata) in sysc_module_enable_quirk_sgx()
1925 static void sysc_reset_done_quirk_wdt(struct sysc *ddata) in sysc_reset_done_quirk_wdt()
1949 static void sysc_module_disable_quirk_pruss(struct sysc *ddata) in sysc_module_disable_quirk_pruss()
1958 static void sysc_init_module_quirks(struct sysc *ddata) in sysc_init_module_quirks()
2009 static int sysc_clockdomain_init(struct sysc *ddata) in sysc_clockdomain_init()
2041 static int sysc_legacy_init(struct sysc *ddata) in sysc_legacy_init()
2060 static int sysc_reset(struct sysc *ddata) in sysc_reset()
2106 static int sysc_init_module(struct sysc *ddata) in sysc_init_module()
2174 static int sysc_init_sysc_mask(struct sysc *ddata) in sysc_init_sysc_mask()
2180 error = of_property_read_u32(np, "ti,sysc-mask", &val); in sysc_init_sysc_mask()
2189 static int sysc_init_idlemode(struct sysc *ddata, u8 *idlemodes, in sysc_init_idlemode()
2208 static int sysc_init_idlemodes(struct sysc *ddata) in sysc_init_idlemodes()
2213 "ti,sysc-midle"); in sysc_init_idlemodes()
2218 "ti,sysc-sidle"); in sysc_init_idlemodes()
2230 * Depends on SYSC being parsed first.
2232 static int sysc_init_syss_mask(struct sysc *ddata) in sysc_init_syss_mask()
2260 static int sysc_child_add_named_clock(struct sysc *ddata, in sysc_child_add_named_clock()
2290 static int sysc_child_add_clocks(struct sysc *ddata, in sysc_child_add_clocks()
2313 static struct sysc *sysc_child_to_parent(struct device *dev) in sysc_child_to_parent()
2325 struct sysc *ddata; in sysc_child_runtime_suspend()
2342 struct sysc *ddata; in sysc_child_runtime_resume()
2360 struct sysc *ddata; in sysc_child_suspend_noirq()
2401 struct sysc *ddata; in sysc_child_resume_noirq()
2445 struct sysc *ddata; in sysc_reinit_modules()
2488 static void sysc_add_restored(struct sysc *ddata) in sysc_add_restored()
2525 static void sysc_legacy_idle_quirk(struct sysc *ddata, struct device *child) in sysc_legacy_idle_quirk()
2535 struct sysc *ddata; in sysc_notifier_call()
2575 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np, in sysc_parse_dts_quirks()
2597 static int sysc_init_dts_quirks(struct sysc *ddata) in sysc_init_dts_quirks()
2606 error = of_property_read_u32(np, "ti,sysc-delay-us", &val); in sysc_init_dts_quirks()
2609 dev_warn(ddata->dev, "bad ti,sysc-delay-us: %i\n", in sysc_init_dts_quirks()
2619 static void sysc_unprepare(struct sysc *ddata) in sysc_unprepare()
2633 * Common sysc register bits found on omap2, also known as type1
2665 * SHAM2 (SHA1/MD5) sysc found on omap3, a variant of sysc_regbits_omap2
2707 * Common sysc register bits found on omap4, also known as type2
2735 * Common sysc register bits found on omap4, also known as type3
2754 * SmartReflex sysc found on omap34xx
2776 * SmartReflex sysc found on omap36xx and later
2879 static int sysc_init_pdata(struct sysc *ddata) in sysc_init_pdata()
2906 static int sysc_init_match(struct sysc *ddata) in sysc_init_match()
2923 struct sysc *ddata; in ti_sysc_idle()
2925 ddata = container_of(work, struct sysc, idle_work.work); in ti_sysc_idle()
3014 * Note that we initialize static data shared across all ti-sysc instances
3018 static int sysc_init_static_data(struct sysc *ddata) in sysc_init_static_data()
3106 static int sysc_check_disabled_devices(struct sysc *ddata) in sysc_check_disabled_devices()
3131 static int sysc_check_active_timer(struct sysc *ddata) in sysc_check_active_timer()
3166 struct sysc *ddata; in sysc_probe()
3291 struct sysc *ddata = platform_get_drvdata(pdev); in sysc_remove()
3320 { .compatible = "ti,sysc-omap2", .data = &sysc_omap2, },
3321 { .compatible = "ti,sysc-omap2-timer", .data = &sysc_omap2_timer, },
3322 { .compatible = "ti,sysc-omap4", .data = &sysc_omap4, },
3323 { .compatible = "ti,sysc-omap4-timer", .data = &sysc_omap4_timer, },
3324 { .compatible = "ti,sysc-omap4-simple", .data = &sysc_omap4_simple, },
3325 { .compatible = "ti,sysc-omap3430-sr", .data = &sysc_34xx_sr, },
3326 { .compatible = "ti,sysc-omap3630-sr", .data = &sysc_36xx_sr, },
3327 { .compatible = "ti,sysc-omap4-sr", .data = &sysc_omap4_sr, },
3328 { .compatible = "ti,sysc-omap3-sham", .data = &sysc_omap3_sham, },
3329 { .compatible = "ti,sysc-omap-aes", .data = &sysc_omap3_aes, },
3330 { .compatible = "ti,sysc-mcasp", .data = &sysc_omap4_mcasp, },
3331 { .compatible = "ti,sysc-dra7-mcasp", .data = &sysc_dra7_mcasp, },
3332 { .compatible = "ti,sysc-usb-host-fs",
3334 { .compatible = "ti,sysc-dra7-mcan", .data = &sysc_dra7_mcan, },
3335 { .compatible = "ti,sysc-pruss", .data = &sysc_pruss, },
3344 .name = "ti-sysc",
3366 MODULE_DESCRIPTION("TI sysc interconnect target driver");