Lines Matching defs: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>
58 struct sysc *ddata;
86 static const char * const reg_names[] = { "rev", "sysc", "syss", };
96 * struct sysc - TI sysc interconnect target module registers and capabilities
102 * @mdata: ti-sysc to hwmod translation data for a module
114 * @enabled: sysc runtime enabled status
127 struct sysc {
149 void (*pre_reset_quirk)(struct sysc *sysc);
150 void (*post_reset_quirk)(struct sysc *sysc);
151 void (*reset_done_quirk)(struct sysc *sysc);
152 void (*module_enable_quirk)(struct sysc *sysc);
153 void (*module_disable_quirk)(struct sysc *sysc);
154 void (*module_unlock_quirk)(struct sysc *sysc);
155 void (*module_lock_quirk)(struct sysc *sysc);
158 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
161 static void sysc_write(struct sysc *ddata, int offset, u32 value)
180 static u32 sysc_read(struct sysc *ddata, int offset)
201 static bool sysc_opt_clks_needed(struct sysc *ddata)
206 static u32 sysc_read_revision(struct sysc *ddata)
216 static u32 sysc_read_sysconfig(struct sysc *ddata)
226 static u32 sysc_read_sysstatus(struct sysc *ddata)
236 static int sysc_poll_reset_sysstatus(struct sysc *ddata)
264 static int sysc_poll_reset_sysconfig(struct sysc *ddata)
290 static int sysc_wait_softreset(struct sysc *ddata)
307 static int sysc_add_named_clock_from_child(struct sysc *ddata,
357 static int sysc_init_ext_opt_clock(struct sysc *ddata, const char *name)
382 static int sysc_get_one_clock(struct sysc *ddata, const char *name)
424 static int sysc_get_clocks(struct sysc *ddata)
494 static int sysc_enable_main_clocks(struct sysc *ddata)
530 static void sysc_disable_main_clocks(struct sysc *ddata)
547 static int sysc_enable_opt_clocks(struct sysc *ddata)
581 static void sysc_disable_opt_clocks(struct sysc *ddata)
600 static void sysc_clkdm_deny_idle(struct sysc *ddata)
612 static void sysc_clkdm_allow_idle(struct sysc *ddata)
630 static int sysc_init_resets(struct sysc *ddata)
642 * In general we only need rev, syss, and sysc registers and not the whole
647 static int sysc_parse_and_check_child_range(struct sysc *ddata)
712 static int sysc_defer_non_critical(struct sysc *ddata)
737 static void sysc_init_stdout_path(struct sysc *ddata)
768 static void sysc_check_quirk_stdout(struct sysc *ddata,
788 static void sysc_check_one_child(struct sysc *ddata,
794 if (name && !of_device_is_compatible(np, "ti,sysc"))
801 static void sysc_check_children(struct sysc *ddata)
815 static void sysc_check_quirk_16bit(struct sysc *ddata, struct resource *res)
826 static int sysc_parse_one(struct sysc *ddata, enum sysc_registers reg)
856 static int sysc_parse_registers(struct sysc *ddata)
873 static int sysc_check_registers(struct sysc *ddata)
918 static int sysc_ioremap(struct sysc *ddata)
951 static int sysc_map_and_check_registers(struct sysc *ddata)
985 static int sysc_show_rev(char *bufp, struct sysc *ddata)
997 static int sysc_show_reg(struct sysc *ddata,
1006 static int sysc_show_name(char *bufp, struct sysc *ddata)
1018 static void sysc_show_registers(struct sysc *ddata)
1040 static void sysc_write_sysconfig(struct sysc *ddata, u32 value)
1057 struct sysc *ddata;
1192 struct sysc *ddata;
1263 struct sysc *ddata)
1286 struct sysc *ddata)
1310 struct sysc *ddata;
1347 struct sysc *ddata;
1397 static int sysc_reinit_module(struct sysc *ddata, bool leave_enabled)
1427 struct sysc *ddata;
1445 struct sysc *ddata;
1665 static void sysc_init_early_quirks(struct sysc *ddata)
1694 static void sysc_init_revision_quirks(struct sysc *ddata)
1728 static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
1810 static void sysc_pre_reset_quirk_dss(struct sysc *ddata)
1847 static void sysc_pre_reset_quirk_hdq1w(struct sysc *ddata)
1858 static void sysc_module_enable_quirk_aess(struct sysc *ddata)
1866 static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable)
1886 static void sysc_pre_reset_quirk_i2c(struct sysc *ddata)
1891 static void sysc_post_reset_quirk_i2c(struct sysc *ddata)
1897 static void sysc_quirk_rtc(struct sysc *ddata, bool lock)
1920 static void sysc_module_unlock_quirk_rtc(struct sysc *ddata)
1925 static void sysc_module_lock_quirk_rtc(struct sysc *ddata)
1931 static void sysc_module_enable_quirk_sgx(struct sysc *ddata)
1940 static void sysc_reset_done_quirk_wdt(struct sysc *ddata)
1964 static void sysc_module_disable_quirk_pruss(struct sysc *ddata)
1973 static void sysc_init_module_quirks(struct sysc *ddata)
2024 static int sysc_clockdomain_init(struct sysc *ddata)
2056 static int sysc_legacy_init(struct sysc *ddata)
2075 static int sysc_reset(struct sysc *ddata)
2132 static int sysc_init_module(struct sysc *ddata)
2200 static int sysc_init_sysc_mask(struct sysc *ddata)
2206 error = of_property_read_u32(np, "ti,sysc-mask", &val);
2215 static int sysc_init_idlemode(struct sysc *ddata, u8 *idlemodes,
2234 static int sysc_init_idlemodes(struct sysc *ddata)
2239 "ti,sysc-midle");
2244 "ti,sysc-sidle");
2258 static int sysc_init_syss_mask(struct sysc *ddata)
2286 static int sysc_child_add_named_clock(struct sysc *ddata,
2316 static int sysc_child_add_clocks(struct sysc *ddata,
2339 static struct sysc *sysc_child_to_parent(struct device *dev)
2351 struct sysc *ddata;
2368 struct sysc *ddata;
2386 struct sysc *ddata;
2427 struct sysc *ddata;
2471 struct sysc *ddata;
2514 static void sysc_add_restored(struct sysc *ddata)
2551 static void sysc_legacy_idle_quirk(struct sysc *ddata, struct device *child)
2561 struct sysc *ddata;
2601 static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
2623 static int sysc_init_dts_quirks(struct sysc *ddata)
2632 error = of_property_read_u32(np, "ti,sysc-delay-us", &val);
2635 dev_warn(ddata->dev, "bad ti,sysc-delay-us: %i\n",
2645 static void sysc_unprepare(struct sysc *ddata)
2659 * Common sysc register bits found on omap2, also known as type1
2691 * SHAM2 (SHA1/MD5) sysc found on omap3, a variant of sysc_regbits_omap2
2733 * Common sysc register bits found on omap4, also known as type2
2761 * Common sysc register bits found on omap4, also known as type3
2780 * SmartReflex sysc found on omap34xx
2802 * SmartReflex sysc found on omap36xx and later
2905 static int sysc_init_pdata(struct sysc *ddata)
2932 static int sysc_init_match(struct sysc *ddata)
2949 struct sysc *ddata;
2951 ddata = container_of(work, struct sysc, idle_work.work);
3041 * Note that we initialize static data shared across all ti-sysc instances
3045 static int sysc_init_static_data(struct sysc *ddata)
3133 static int sysc_check_disabled_devices(struct sysc *ddata)
3158 static int sysc_check_active_timer(struct sysc *ddata)
3193 struct sysc *ddata;
3318 struct sysc *ddata = platform_get_drvdata(pdev);
3347 { .compatible = "ti,sysc-omap2", .data = &sysc_omap2, },
3348 { .compatible = "ti,sysc-omap2-timer", .data = &sysc_omap2_timer, },
3349 { .compatible = "ti,sysc-omap4", .data = &sysc_omap4, },
3350 { .compatible = "ti,sysc-omap4-timer", .data = &sysc_omap4_timer, },
3351 { .compatible = "ti,sysc-omap4-simple", .data = &sysc_omap4_simple, },
3352 { .compatible = "ti,sysc-omap3430-sr", .data = &sysc_34xx_sr, },
3353 { .compatible = "ti,sysc-omap3630-sr", .data = &sysc_36xx_sr, },
3354 { .compatible = "ti,sysc-omap4-sr", .data = &sysc_omap4_sr, },
3355 { .compatible = "ti,sysc-omap3-sham", .data = &sysc_omap3_sham, },
3356 { .compatible = "ti,sysc-omap-aes", .data = &sysc_omap3_aes, },
3357 { .compatible = "ti,sysc-mcasp", .data = &sysc_omap4_mcasp, },
3358 { .compatible = "ti,sysc-dra7-mcasp", .data = &sysc_dra7_mcasp, },
3359 { .compatible = "ti,sysc-usb-host-fs",
3361 { .compatible = "ti,sysc-dra7-mcan", .data = &sysc_dra7_mcan, },
3362 { .compatible = "ti,sysc-pruss", .data = &sysc_pruss, },
3371 .name = "ti-sysc",
3393 MODULE_DESCRIPTION("TI sysc interconnect target driver");