diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/dmtimer-omap.h | 38 | ||||
| -rw-r--r-- | include/linux/platform_data/mtd-nand-pxa3xx.h | 43 | ||||
| -rw-r--r-- | include/linux/platform_data/phy-da8xx-usb.h | 21 | ||||
| -rw-r--r-- | include/linux/platform_data/pm33xx.h | 42 | ||||
| -rw-r--r-- | include/linux/platform_data/ti-sysc.h | 50 |
5 files changed, 163 insertions, 31 deletions
diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h index a19b78d826e9..757a0f9e26f9 100644 --- a/include/linux/platform_data/dmtimer-omap.h +++ b/include/linux/platform_data/dmtimer-omap.h @@ -20,12 +20,50 @@ #ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__ #define __PLATFORM_DATA_DMTIMER_OMAP_H__ +struct omap_dm_timer_ops { + struct omap_dm_timer *(*request_by_node)(struct device_node *np); + struct omap_dm_timer *(*request_specific)(int timer_id); + struct omap_dm_timer *(*request)(void); + + int (*free)(struct omap_dm_timer *timer); + + void (*enable)(struct omap_dm_timer *timer); + void (*disable)(struct omap_dm_timer *timer); + + int (*get_irq)(struct omap_dm_timer *timer); + int (*set_int_enable)(struct omap_dm_timer *timer, + unsigned int value); + int (*set_int_disable)(struct omap_dm_timer *timer, u32 mask); + + struct clk *(*get_fclk)(struct omap_dm_timer *timer); + + int (*start)(struct omap_dm_timer *timer); + int (*stop)(struct omap_dm_timer *timer); + int (*set_source)(struct omap_dm_timer *timer, int source); + + int (*set_load)(struct omap_dm_timer *timer, int autoreload, + unsigned int value); + int (*set_match)(struct omap_dm_timer *timer, int enable, + unsigned int match); + int (*set_pwm)(struct omap_dm_timer *timer, int def_on, + int toggle, int trigger); + int (*set_prescaler)(struct omap_dm_timer *timer, int prescaler); + + unsigned int (*read_counter)(struct omap_dm_timer *timer); + int (*write_counter)(struct omap_dm_timer *timer, + unsigned int value); + unsigned int (*read_status)(struct omap_dm_timer *timer); + int (*write_status)(struct omap_dm_timer *timer, + unsigned int value); +}; + struct dmtimer_platform_data { /* set_timer_src - Only used for OMAP1 devices */ int (*set_timer_src)(struct platform_device *pdev, int source); u32 timer_capability; u32 timer_errata; int (*get_context_loss_count)(struct device *); + const struct omap_dm_timer_ops *timer_ops; }; #endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */ diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index b42ad83cbc20..4fd0f592a2d2 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -6,41 +6,22 @@ #include <linux/mtd/partitions.h> /* - * Current pxa3xx_nand controller has two chip select which - * both be workable. - * - * Notice should be taken that: - * When you want to use this feature, you should not enable the - * keep configuration feature, for two chip select could be - * attached with different nand chip. The different page size - * and timing requirement make the keep configuration impossible. + * Current pxa3xx_nand controller has two chip select which both be workable but + * historically all platforms remaining on platform data used only one. Switch + * to device tree if you need more. */ - -/* The max num of chip select current support */ -#define NUM_CHIP_SELECT (2) struct pxa3xx_nand_platform_data { - - /* the data flash bus is shared between the Static Memory - * Controller and the Data Flash Controller, the arbiter - * controls the ownership of the bus - */ - int enable_arbiter; - - /* allow platform code to keep OBM/bootloader defined NFC config */ - int keep_config; - - /* indicate how many chip selects will be used */ - int num_cs; - - /* use an flash-based bad block table */ - bool flash_bbt; - - /* requested ECC strength and ECC step size */ + /* Keep OBM/bootloader NFC timing configuration */ + bool keep_config; + /* Use a flash-based bad block table */ + bool flash_bbt; + /* Requested ECC strength and ECC step size */ int ecc_strength, ecc_step_size; - - const struct mtd_partition *parts[NUM_CHIP_SELECT]; - unsigned int nr_parts[NUM_CHIP_SELECT]; + /* Partitions */ + const struct mtd_partition *parts; + unsigned int nr_parts; }; extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info); + #endif /* __ASM_ARCH_PXA3XX_NAND_H */ diff --git a/include/linux/platform_data/phy-da8xx-usb.h b/include/linux/platform_data/phy-da8xx-usb.h new file mode 100644 index 000000000000..85c2b99381b2 --- /dev/null +++ b/include/linux/platform_data/phy-da8xx-usb.h @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * phy-da8xx-usb - TI DaVinci DA8xx USB PHY driver + * + * Copyright (C) 2018 David Lechner <david@lechnology.com> + */ + +#ifndef __LINUX_PLATFORM_DATA_PHY_DA8XX_USB_H__ +#define __LINUX_PLATFORM_DATA_PHY_DA8XX_USB_H__ + +#include <linux/regmap.h> + +/** + * da8xx_usb_phy_platform_data + * @cfgchip: CFGCHIP syscon regmap + */ +struct da8xx_usb_phy_platform_data { + struct regmap *cfgchip; +}; + +#endif /* __LINUX_PLATFORM_DATA_PHY_DA8XX_USB_H__ */ diff --git a/include/linux/platform_data/pm33xx.h b/include/linux/platform_data/pm33xx.h new file mode 100644 index 000000000000..f9bed2a0af9d --- /dev/null +++ b/include/linux/platform_data/pm33xx.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * TI pm33xx platform data + * + * Copyright (C) 2016-2018 Texas Instruments, Inc. + * Dave Gerlach <d-gerlach@ti.com> + */ + +#ifndef _LINUX_PLATFORM_DATA_PM33XX_H +#define _LINUX_PLATFORM_DATA_PM33XX_H + +#include <linux/kbuild.h> +#include <linux/types.h> + +#ifndef __ASSEMBLER__ +struct am33xx_pm_sram_addr { + void (*do_wfi)(void); + unsigned long *do_wfi_sz; + unsigned long *resume_offset; + unsigned long *emif_sram_table; + unsigned long *ro_sram_data; +}; + +struct am33xx_pm_platform_data { + int (*init)(void); + int (*soc_suspend)(unsigned int state, int (*fn)(unsigned long)); + struct am33xx_pm_sram_addr *(*get_sram_addrs)(void); +}; + +struct am33xx_pm_sram_data { + u32 wfi_flags; + u32 l2_aux_ctrl_val; + u32 l2_prefetch_ctrl_val; +} __packed __aligned(8); + +struct am33xx_pm_ro_sram_data { + u32 amx3_pm_sram_data_virt; + u32 amx3_pm_sram_data_phys; +} __packed __aligned(8); + +#endif /* __ASSEMBLER__ */ +#endif /* _LINUX_PLATFORM_DATA_PM33XX_H */ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 1be356330b96..80ce28d40832 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -16,6 +16,10 @@ enum ti_sysc_module_type { TI_SYSC_OMAP4_USB_HOST_FS, }; +struct ti_sysc_cookie { + void *data; +}; + /** * struct sysc_regbits - TI OCP_SYSCONFIG register field offsets * @midle_shift: Offset of the midle bit @@ -41,6 +45,7 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_QUIRK_LEGACY_IDLE BIT(8) #define SYSC_QUIRK_RESET_STATUS BIT(7) #define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) #define SYSC_QUIRK_NO_RESET_ON_INIT BIT(5) @@ -83,4 +88,49 @@ struct sysc_config { 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 ti_sysc_platform_data { + struct of_dev_auxdata *auxdata; + 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__ */ |
