forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
168 lines
4.9 KiB
168 lines
4.9 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
|
|
#ifndef __TI_SYSC_DATA_H__ |
|
#define __TI_SYSC_DATA_H__ |
|
|
|
enum ti_sysc_module_type { |
|
TI_SYSC_OMAP2, |
|
TI_SYSC_OMAP2_TIMER, |
|
TI_SYSC_OMAP3_SHAM, |
|
TI_SYSC_OMAP3_AES, |
|
TI_SYSC_OMAP4, |
|
TI_SYSC_OMAP4_TIMER, |
|
TI_SYSC_OMAP4_SIMPLE, |
|
TI_SYSC_OMAP34XX_SR, |
|
TI_SYSC_OMAP36XX_SR, |
|
TI_SYSC_OMAP4_SR, |
|
TI_SYSC_OMAP4_MCASP, |
|
TI_SYSC_OMAP4_USB_HOST_FS, |
|
TI_SYSC_DRA7_MCAN, |
|
TI_SYSC_PRUSS, |
|
}; |
|
|
|
struct ti_sysc_cookie { |
|
void *data; |
|
void *clkdm; |
|
}; |
|
|
|
/** |
|
* struct sysc_regbits - TI OCP_SYSCONFIG register field offsets |
|
* @midle_shift: Offset of the midle bit |
|
* @clkact_shift: Offset of the clockactivity bit |
|
* @sidle_shift: Offset of the sidle bit |
|
* @enwkup_shift: Offset of the enawakeup bit |
|
* @srst_shift: Offset of the softreset bit |
|
* @autoidle_shift: Offset of the autoidle bit |
|
* @dmadisable_shift: Offset of the dmadisable bit |
|
* @emufree_shift; Offset of the emufree bit |
|
* |
|
* Note that 0 is a valid shift, and for ti-sysc.c -ENODEV can be used if a |
|
* feature is not available. |
|
*/ |
|
struct sysc_regbits { |
|
s8 midle_shift; |
|
s8 clkact_shift; |
|
s8 sidle_shift; |
|
s8 enwkup_shift; |
|
s8 srst_shift; |
|
s8 autoidle_shift; |
|
s8 dmadisable_shift; |
|
s8 emufree_shift; |
|
}; |
|
|
|
#define SYSC_QUIRK_GPMC_DEBUG BIT(26) |
|
#define SYSC_MODULE_QUIRK_ENA_RESETDONE BIT(25) |
|
#define SYSC_MODULE_QUIRK_PRUSS BIT(24) |
|
#define SYSC_MODULE_QUIRK_DSS_RESET BIT(23) |
|
#define SYSC_MODULE_QUIRK_RTC_UNLOCK BIT(22) |
|
#define SYSC_QUIRK_CLKDM_NOAUTO BIT(21) |
|
#define SYSC_QUIRK_FORCE_MSTANDBY BIT(20) |
|
#define SYSC_MODULE_QUIRK_AESS BIT(19) |
|
#define SYSC_MODULE_QUIRK_SGX BIT(18) |
|
#define SYSC_MODULE_QUIRK_HDQ1W BIT(17) |
|
#define SYSC_MODULE_QUIRK_I2C BIT(16) |
|
#define SYSC_MODULE_QUIRK_WDT BIT(15) |
|
#define SYSS_QUIRK_RESETDONE_INVERTED BIT(14) |
|
#define SYSC_QUIRK_SWSUP_MSTANDBY BIT(13) |
|
#define SYSC_QUIRK_SWSUP_SIDLE_ACT BIT(12) |
|
#define SYSC_QUIRK_SWSUP_SIDLE BIT(11) |
|
#define SYSC_QUIRK_EXT_OPT_CLOCK BIT(10) |
|
#define SYSC_QUIRK_LEGACY_IDLE BIT(9) |
|
#define SYSC_QUIRK_RESET_STATUS BIT(8) |
|
#define SYSC_QUIRK_NO_IDLE BIT(7) |
|
#define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) |
|
#define SYSC_QUIRK_NO_RESET_ON_INIT BIT(5) |
|
#define SYSC_QUIRK_OPT_CLKS_NEEDED BIT(4) |
|
#define SYSC_QUIRK_OPT_CLKS_IN_RESET BIT(3) |
|
#define SYSC_QUIRK_16BIT BIT(2) |
|
#define SYSC_QUIRK_UNCACHED BIT(1) |
|
#define SYSC_QUIRK_USE_CLOCKACT BIT(0) |
|
|
|
#define SYSC_NR_IDLEMODES 4 |
|
|
|
/** |
|
* struct sysc_capabilities - capabilities for an interconnect target module |
|
* @type: sysc type identifier for the module |
|
* @sysc_mask: bitmask of supported SYSCONFIG register bits |
|
* @regbits: bitmask of SYSCONFIG register bits |
|
* @mod_quirks: bitmask of module specific quirks |
|
*/ |
|
struct sysc_capabilities { |
|
const enum ti_sysc_module_type type; |
|
const u32 sysc_mask; |
|
const struct sysc_regbits *regbits; |
|
const u32 mod_quirks; |
|
}; |
|
|
|
/** |
|
* struct sysc_config - configuration for an interconnect target module |
|
* @sysc_val: configured value for sysc register |
|
* @syss_mask: configured mask value for SYSSTATUS register |
|
* @midlemodes: bitmask of supported master idle modes |
|
* @sidlemodes: bitmask of supported slave idle modes |
|
* @srst_udelay: optional delay needed after OCP soft reset |
|
* @quirks: bitmask of enabled quirks |
|
*/ |
|
struct sysc_config { |
|
u32 sysc_val; |
|
u32 syss_mask; |
|
u8 midlemodes; |
|
u8 sidlemodes; |
|
u8 srst_udelay; |
|
u32 quirks; |
|
}; |
|
|
|
enum sysc_registers { |
|
SYSC_REVISION, |
|
SYSC_SYSCONFIG, |
|
SYSC_SYSSTATUS, |
|
SYSC_MAX_REGS, |
|
}; |
|
|
|
/** |
|
* struct ti_sysc_module_data - ti-sysc to hwmod translation data for a module |
|
* @name: legacy "ti,hwmods" module name |
|
* @module_pa: physical address of the interconnect target module |
|
* @module_size: size of the interconnect target module |
|
* @offsets: array of register offsets as listed in enum sysc_registers |
|
* @nr_offsets: number of registers |
|
* @cap: interconnect target module capabilities |
|
* @cfg: interconnect target module configuration |
|
* |
|
* This data is enough to allocate a new struct omap_hwmod_class_sysconfig |
|
* based on device tree data parsed by ti-sysc driver. |
|
*/ |
|
struct ti_sysc_module_data { |
|
const char *name; |
|
u64 module_pa; |
|
u32 module_size; |
|
int *offsets; |
|
int nr_offsets; |
|
const struct sysc_capabilities *cap; |
|
struct sysc_config *cfg; |
|
}; |
|
|
|
struct device; |
|
struct clk; |
|
|
|
struct ti_sysc_platform_data { |
|
struct of_dev_auxdata *auxdata; |
|
bool (*soc_type_gp)(void); |
|
int (*init_clockdomain)(struct device *dev, struct clk *fck, |
|
struct clk *ick, struct ti_sysc_cookie *cookie); |
|
void (*clkdm_deny_idle)(struct device *dev, |
|
const struct ti_sysc_cookie *cookie); |
|
void (*clkdm_allow_idle)(struct device *dev, |
|
const struct ti_sysc_cookie *cookie); |
|
int (*init_module)(struct device *dev, |
|
const struct ti_sysc_module_data *data, |
|
struct ti_sysc_cookie *cookie); |
|
int (*enable_module)(struct device *dev, |
|
const struct ti_sysc_cookie *cookie); |
|
int (*idle_module)(struct device *dev, |
|
const struct ti_sysc_cookie *cookie); |
|
int (*shutdown_module)(struct device *dev, |
|
const struct ti_sysc_cookie *cookie); |
|
}; |
|
|
|
#endif /* __TI_SYSC_DATA_H__ */
|
|
|