diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/board-am3517crane.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-cm-t35.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-cm-t3517.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-flash.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-flash.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-n8x0.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3pandora.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.h | 27 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 63 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.h | 227 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 2 |
15 files changed, 72 insertions, 295 deletions
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 212c3160de18..8168ddabaeda 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -24,6 +24,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/omap-gpmc.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index c6df8eec4553..91738a14ecbe 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -25,6 +25,7 @@ #include <linux/input/matrix_keypad.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/omap-gpmc.h> #include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/at24.h> @@ -51,8 +52,6 @@ #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" #include "common-board-devices.h" -#include "gpmc.h" -#include "gpmc-nand.h" #define CM_T35_GPIO_PENDOWN 57 #define SB_T35_USB_HUB_RESET_GPIO 167 diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 8a2c1677964c..794756df8529 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/gpio.h> #include <linux/leds.h> +#include <linux/omap-gpmc.h> #include <linux/rtc-v3020.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -41,7 +42,6 @@ #include "common.h" #include <linux/platform_data/mtd-nand-omap2.h> -#include "gpmc.h" #include "am35xx.h" @@ -50,7 +50,6 @@ #include "hsmmc.h" #include "common-board-devices.h" #include "am35xx-emac.h" -#include "gpmc-nand.h" #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led cm_t3517_leds[] = { diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 2d245c2e641c..70b21cc279ba 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -13,6 +13,7 @@ */ #include <linux/kernel.h> +#include <linux/omap-gpmc.h> #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/io.h> @@ -23,8 +24,6 @@ #include "soc.h" #include "common.h" #include "board-flash.h" -#include "gpmc-onenand.h" -#include "gpmc-nand.h" #define REG_FPGA_REV 0x10 #define REG_FPGA_DIP_SWITCH_INPUT2 0x60 diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h index 2fb5d41a9fae..ea9aaebe11e7 100644 --- a/arch/arm/mach-omap2/board-flash.h +++ b/arch/arm/mach-omap2/board-flash.h @@ -12,7 +12,6 @@ */ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> -#include "gpmc.h" #define PDC_NOR 1 #define PDC_NAND 2 diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 97767a27ca9d..49c3c25808e7 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -22,7 +22,6 @@ #include <linux/spi/spi.h> #include <linux/usb/musb.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/platform_data/mtd-onenand-omap2.h> #include <linux/mfd/menelaus.h> #include <sound/tlv320aic3x.h> @@ -32,7 +31,6 @@ #include "common.h" #include "mmc.h" #include "soc.h" -#include "gpmc-onenand.h" #include "common-board-devices.h" #define TUSB6010_ASYNC_CS 1 diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index f32201656cf3..7f1708738c30 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -24,6 +24,7 @@ #include <linux/spi/spi.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> +#include <linux/omap-gpmc.h> #include <linux/wl12xx.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> @@ -51,7 +52,6 @@ #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" #include "common-board-devices.h" -#include "gpmc-nand.h" #define PANDORA_WIFI_IRQ_GPIO 21 #define PANDORA_WIFI_NRESET_GPIO 23 diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 30e7d4ce7b8d..e2ad48b5d9c0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -23,6 +23,7 @@ #include <linux/regulator/machine.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/omap-gpmc.h> #include <linux/mmc/host.h> #include <linux/power/isp1704_charger.h> #include <linux/platform_data/spi-omap2-mcspi.h> @@ -54,8 +55,6 @@ #include "omap-pm.h" #include "hsmmc.h" #include "common-board-devices.h" -#include "gpmc.h" -#include "gpmc-onenand.h" #include "soc.h" #include "omap-secure.h" diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index cb7764314f17..d5951b17b736 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -12,14 +12,13 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/omap-gpmc.h> #include <linux/mtd/nand.h> #include <linux/platform_data/mtd-nand-omap2.h> #include <asm/mach/flash.h> -#include "gpmc.h" #include "soc.h" -#include "gpmc-nand.h" /* minimum size for IO mapping */ #define NAND_IO_SIZE 4 diff --git a/arch/arm/mach-omap2/gpmc-nand.h b/arch/arm/mach-omap2/gpmc-nand.h deleted file mode 100644 index d59e1281e851..000000000000 --- a/arch/arm/mach-omap2/gpmc-nand.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-omap2/gpmc-nand.h - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __OMAP2_GPMC_NAND_H -#define __OMAP2_GPMC_NAND_H - -#include "gpmc.h" -#include <linux/platform_data/mtd-nand-omap2.h> - -#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) -extern int gpmc_nand_init(struct omap_nand_platform_data *d, - struct gpmc_timings *gpmc_t); -#else -static inline int gpmc_nand_init(struct omap_nand_platform_data *d, - struct gpmc_timings *gpmc_t) -{ - return 0; -} -#endif - -#endif diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 8b6876c98ce1..53d197e0c1f3 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -15,14 +15,13 @@ #include <linux/platform_device.h> #include <linux/mtd/onenand_regs.h> #include <linux/io.h> +#include <linux/omap-gpmc.h> #include <linux/platform_data/mtd-onenand-omap2.h> #include <linux/err.h> #include <asm/mach/flash.h> -#include "gpmc.h" #include "soc.h" -#include "gpmc-onenand.h" #define ONENAND_IO_SIZE SZ_128K diff --git a/arch/arm/mach-omap2/gpmc-onenand.h b/arch/arm/mach-omap2/gpmc-onenand.h deleted file mode 100644 index 216f23a8b45c..000000000000 --- a/arch/arm/mach-omap2/gpmc-onenand.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/mach-omap2/gpmc-onenand.h - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __OMAP2_GPMC_ONENAND_H -#define __OMAP2_GPMC_ONENAND_H - -#include <linux/platform_data/mtd-onenand-omap2.h> - -#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) -extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); -#else -#define board_onenand_data NULL -static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) -{ -} -#endif - -#endif diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 9ea92b6f180d..0753a046fed2 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -29,18 +29,17 @@ #include <linux/of_address.h> #include <linux/of_mtd.h> #include <linux/of_device.h> +#include <linux/omap-gpmc.h> #include <linux/mtd/nand.h> #include <linux/pm_runtime.h> #include <linux/platform_data/mtd-nand-omap2.h> - -#include <asm/mach-types.h> +#include <linux/platform_data/mtd-onenand-omap2.h> #include "soc.h" #include "omap_device.h" -#include "gpmc.h" -#include "gpmc-nand.h" -#include "gpmc-onenand.h" + +#include <asm/mach-types.h> #define DEVICE_NAME "omap-gpmc" @@ -115,6 +114,60 @@ #define GPMC_NR_WAITPINS 4 +#define GPMC_CS_CONFIG1 0x00 +#define GPMC_CS_CONFIG2 0x04 +#define GPMC_CS_CONFIG3 0x08 +#define GPMC_CS_CONFIG4 0x0c +#define GPMC_CS_CONFIG5 0x10 +#define GPMC_CS_CONFIG6 0x14 +#define GPMC_CS_CONFIG7 0x18 +#define GPMC_CS_NAND_COMMAND 0x1c +#define GPMC_CS_NAND_ADDRESS 0x20 +#define GPMC_CS_NAND_DATA 0x24 + +/* Control Commands */ +#define GPMC_CONFIG_RDY_BSY 0x00000001 +#define GPMC_CONFIG_DEV_SIZE 0x00000002 +#define GPMC_CONFIG_DEV_TYPE 0x00000003 +#define GPMC_SET_IRQ_STATUS 0x00000004 + +#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) +#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) +#define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29) +#define GPMC_CONFIG1_READTYPE_SYNC (1 << 29) +#define GPMC_CONFIG1_WRITEMULTIPLE_SUPP (1 << 28) +#define GPMC_CONFIG1_WRITETYPE_ASYNC (0 << 27) +#define GPMC_CONFIG1_WRITETYPE_SYNC (1 << 27) +#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25) +#define GPMC_CONFIG1_PAGE_LEN(val) ((val & 3) << 23) +#define GPMC_CONFIG1_WAIT_READ_MON (1 << 22) +#define GPMC_CONFIG1_WAIT_WRITE_MON (1 << 21) +#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18) +#define GPMC_CONFIG1_WAIT_PIN_SEL(val) ((val & 3) << 16) +#define GPMC_CONFIG1_DEVICESIZE(val) ((val & 3) << 12) +#define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) +#define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) +#define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) +#define GPMC_CONFIG1_MUXTYPE(val) ((val & 3) << 8) +#define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) +#define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) +#define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) +#define GPMC_CONFIG1_FCLK_DIV3 (GPMC_CONFIG1_FCLK_DIV(2)) +#define GPMC_CONFIG1_FCLK_DIV4 (GPMC_CONFIG1_FCLK_DIV(3)) +#define GPMC_CONFIG7_CSVALID (1 << 6) + +#define GPMC_DEVICETYPE_NOR 0 +#define GPMC_DEVICETYPE_NAND 2 +#define GPMC_CONFIG_WRITEPROTECT 0x00000010 +#define WR_RD_PIN_MONITORING 0x00600000 + +#define GPMC_ENABLE_IRQ 0x0000000d + +/* ECC commands */ +#define GPMC_ECC_READ 0 /* Reset Hardware ECC for read */ +#define GPMC_ECC_WRITE 1 /* Reset Hardware ECC for write */ +#define GPMC_ECC_READSYN 2 /* Reset before syndrom is read back */ + /* XXX: Only NAND irq has been considered,currently these are the only ones used */ #define GPMC_NR_IRQ 2 diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h index 707f6d58edd5..9caa41a6cb04 100644 --- a/arch/arm/mach-omap2/gpmc.h +++ b/arch/arm/mach-omap2/gpmc.h @@ -6,226 +6,9 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. + * + * Do not include this file in any new code, this will get removed + * once omap3 boots in device tree only mode. + * */ - -#ifndef __OMAP2_GPMC_H -#define __OMAP2_GPMC_H - -#include <linux/platform_data/mtd-nand-omap2.h> - -/* Maximum Number of Chip Selects */ -#define GPMC_CS_NUM 8 - -#define GPMC_CS_CONFIG1 0x00 -#define GPMC_CS_CONFIG2 0x04 -#define GPMC_CS_CONFIG3 0x08 -#define GPMC_CS_CONFIG4 0x0c -#define GPMC_CS_CONFIG5 0x10 -#define GPMC_CS_CONFIG6 0x14 -#define GPMC_CS_CONFIG7 0x18 -#define GPMC_CS_NAND_COMMAND 0x1c -#define GPMC_CS_NAND_ADDRESS 0x20 -#define GPMC_CS_NAND_DATA 0x24 - -/* Control Commands */ -#define GPMC_CONFIG_RDY_BSY 0x00000001 -#define GPMC_CONFIG_DEV_SIZE 0x00000002 -#define GPMC_CONFIG_DEV_TYPE 0x00000003 -#define GPMC_SET_IRQ_STATUS 0x00000004 -#define GPMC_CONFIG_WP 0x00000005 - -#define GPMC_ENABLE_IRQ 0x0000000d - -/* ECC commands */ -#define GPMC_ECC_READ 0 /* Reset Hardware ECC for read */ -#define GPMC_ECC_WRITE 1 /* Reset Hardware ECC for write */ -#define GPMC_ECC_READSYN 2 /* Reset before syndrom is read back */ - -#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) -#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) -#define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29) -#define GPMC_CONFIG1_READTYPE_SYNC (1 << 29) -#define GPMC_CONFIG1_WRITEMULTIPLE_SUPP (1 << 28) -#define GPMC_CONFIG1_WRITETYPE_ASYNC (0 << 27) -#define GPMC_CONFIG1_WRITETYPE_SYNC (1 << 27) -#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25) -#define GPMC_CONFIG1_PAGE_LEN(val) ((val & 3) << 23) -#define GPMC_CONFIG1_WAIT_READ_MON (1 << 22) -#define GPMC_CONFIG1_WAIT_WRITE_MON (1 << 21) -#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18) -#define GPMC_CONFIG1_WAIT_PIN_SEL(val) ((val & 3) << 16) -#define GPMC_CONFIG1_DEVICESIZE(val) ((val & 3) << 12) -#define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) -#define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) -#define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) -#define GPMC_CONFIG1_MUXTYPE(val) ((val & 3) << 8) -#define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) -#define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) -#define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) -#define GPMC_CONFIG1_FCLK_DIV3 (GPMC_CONFIG1_FCLK_DIV(2)) -#define GPMC_CONFIG1_FCLK_DIV4 (GPMC_CONFIG1_FCLK_DIV(3)) -#define GPMC_CONFIG7_CSVALID (1 << 6) - -#define GPMC_DEVICETYPE_NOR 0 -#define GPMC_DEVICETYPE_NAND 2 -#define GPMC_CONFIG_WRITEPROTECT 0x00000010 -#define WR_RD_PIN_MONITORING 0x00600000 -#define GPMC_IRQ_FIFOEVENTENABLE 0x01 -#define GPMC_IRQ_COUNT_EVENT 0x02 - -#define GPMC_BURST_4 4 /* 4 word burst */ -#define GPMC_BURST_8 8 /* 8 word burst */ -#define GPMC_BURST_16 16 /* 16 word burst */ -#define GPMC_DEVWIDTH_8BIT 1 /* 8-bit device width */ -#define GPMC_DEVWIDTH_16BIT 2 /* 16-bit device width */ -#define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */ -#define GPMC_MUX_AD 2 /* Addr-Data multiplex */ - -/* bool type time settings */ -struct gpmc_bool_timings { - bool cycle2cyclediffcsen; - bool cycle2cyclesamecsen; - bool we_extra_delay; - bool oe_extra_delay; - bool adv_extra_delay; - bool cs_extra_delay; - bool time_para_granularity; -}; - -/* - * Note that all values in this struct are in nanoseconds except sync_clk - * (which is in picoseconds), while the register values are in gpmc_fck cycles. - */ -struct gpmc_timings { - /* Minimum clock period for synchronous mode (in picoseconds) */ - u32 sync_clk; - - /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ - u32 cs_on; /* Assertion time */ - u32 cs_rd_off; /* Read deassertion time */ - u32 cs_wr_off; /* Write deassertion time */ - - /* ADV signal timings corresponding to GPMC_CONFIG3 */ - u32 adv_on; /* Assertion time */ - u32 adv_rd_off; /* Read deassertion time */ - u32 adv_wr_off; /* Write deassertion time */ - - /* WE signals timings corresponding to GPMC_CONFIG4 */ - u32 we_on; /* WE assertion time */ - u32 we_off; /* WE deassertion time */ - - /* OE signals timings corresponding to GPMC_CONFIG4 */ - u32 oe_on; /* OE assertion time */ - u32 oe_off; /* OE deassertion time */ - - /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ - u32 page_burst_access; /* Multiple access word delay */ - u32 access; /* Start-cycle to first data valid delay */ - u32 rd_cycle; /* Total read cycle time */ - u32 wr_cycle; /* Total write cycle time */ - - u32 bus_turnaround; - u32 cycle2cycle_delay; - - u32 wait_monitoring; - u32 clk_activation; - - /* The following are only on OMAP3430 */ - u32 wr_access; /* WRACCESSTIME */ - u32 wr_data_mux_bus; /* WRDATAONADMUXBUS */ - - struct gpmc_bool_timings bool_timings; -}; - -/* Device timings in picoseconds */ -struct gpmc_device_timings { - u32 t_ceasu; /* address setup to CS valid */ - u32 t_avdasu; /* address setup to ADV valid */ - /* XXX: try to combine t_avdp_r & t_avdp_w. Issue is - * of tusb using these timings even for sync whilst - * ideally for adv_rd/(wr)_off it should have considered - * t_avdh instead. This indirectly necessitates r/w - * variations of t_avdp as it is possible to have one - * sync & other async - */ - u32 t_avdp_r; /* ADV low time (what about t_cer ?) */ - u32 t_avdp_w; - u32 t_aavdh; /* address hold time */ - u32 t_oeasu; /* address setup to OE valid */ - u32 t_aa; /* access time from ADV assertion */ - u32 t_iaa; /* initial access time */ - u32 t_oe; /* access time from OE assertion */ - u32 t_ce; /* access time from CS asertion */ - u32 t_rd_cycle; /* read cycle time */ - u32 t_cez_r; /* read CS deassertion to high Z */ - u32 t_cez_w; /* write CS deassertion to high Z */ - u32 t_oez; /* OE deassertion to high Z */ - u32 t_weasu; /* address setup to WE valid */ - u32 t_wpl; /* write assertion time */ - u32 t_wph; /* write deassertion time */ - u32 t_wr_cycle; /* write cycle time */ - - u32 clk; - u32 t_bacc; /* burst access valid clock to output delay */ - u32 t_ces; /* CS setup time to clk */ - u32 t_avds; /* ADV setup time to clk */ - u32 t_avdh; /* ADV hold time from clk */ - u32 t_ach; /* address hold time from clk */ - u32 t_rdyo; /* clk to ready valid */ - - u32 t_ce_rdyz; /* XXX: description ?, or use t_cez instead */ - u32 t_ce_avd; /* CS on to ADV on delay */ - - /* XXX: check the possibility of combining - * cyc_aavhd_oe & cyc_aavdh_we - */ - u8 cyc_aavdh_oe;/* read address hold time in cycles */ - u8 cyc_aavdh_we;/* write address hold time in cycles */ - u8 cyc_oe; /* access time from OE assertion in cycles */ - u8 cyc_wpl; /* write deassertion time in cycles */ - u32 cyc_iaa; /* initial access time in cycles */ - - /* extra delays */ - bool ce_xdelay; - bool avd_xdelay; - bool oe_xdelay; - bool we_xdelay; -}; - -struct gpmc_settings { - bool burst_wrap; /* enables wrap bursting */ - bool burst_read; /* enables read page/burst mode */ - bool burst_write; /* enables write page/burst mode */ - bool device_nand; /* device is NAND */ - bool sync_read; /* enables synchronous reads */ - bool sync_write; /* enables synchronous writes */ - bool wait_on_read; /* monitor wait on reads */ - bool wait_on_write; /* monitor wait on writes */ - u32 burst_len; /* page/burst length */ - u32 device_width; /* device bus width (8 or 16 bit) */ - u32 mux_add_data; /* multiplex address & data */ - u32 wait_pin; /* wait-pin to be used */ -}; - -extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t, - struct gpmc_settings *gpmc_s, - struct gpmc_device_timings *dev_t); - -extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs); -extern int gpmc_get_client_irq(unsigned irq_config); - -extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); - -extern void gpmc_cs_write_reg(int cs, int idx, u32 val); -extern int gpmc_calc_divider(unsigned int sync_clk); -extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); -extern int gpmc_cs_program_settings(int cs, struct gpmc_settings *p); -extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); -extern void gpmc_cs_free(int cs); -extern void omap3_gpmc_save_context(void); -extern void omap3_gpmc_restore_context(void); -extern int gpmc_configure(int cmd, int wval); -extern void gpmc_read_settings_dt(struct device_node *np, - struct gpmc_settings *p); - -#endif +#include <linux/omap-gpmc.h> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 175564c88a30..88721df6001d 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -29,6 +29,7 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/omap-dma.h> +#include <linux/omap-gpmc.h> #include <linux/platform_data/gpio-omap.h> #include <trace/events/power.h> @@ -43,7 +44,6 @@ #include "common.h" #include "cm3xxx.h" #include "cm-regbits-34xx.h" -#include "gpmc.h" #include "prm-regbits-34xx.h" #include "prm3xxx.h" #include "pm.h" |
