diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-2430sdp.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-3430sdp.c | 80 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-3630sdp.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 92 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-flash.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-flash.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-ldp.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3evm.c | 197 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap4panda.c | 70 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-zoom.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clkt_clksel.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 41 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-nand.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 113 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 56 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/io.c | 2 |
19 files changed, 631 insertions, 134 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 9b4e78fe3d1c..b9d8a7b2a862 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -310,6 +310,7 @@ config MACH_OMAP_4430SDP depends on ARCH_OMAP4 select OMAP_PACKAGE_CBL select OMAP_PACKAGE_CBS + select REGULATOR_FIXED_VOLTAGE config MACH_OMAP4_PANDA bool "OMAP4 Panda Board" @@ -317,6 +318,7 @@ config MACH_OMAP4_PANDA depends on ARCH_OMAP4 select OMAP_PACKAGE_CBL select OMAP_PACKAGE_CBS + select REGULATOR_FIXED_VOLTAGE config OMAP3_EMU bool "OMAP3 debugging peripherals" diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index ec74c0f2051c..cc42d474c443 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -22,6 +22,7 @@ #include <linux/mmc/host.h> #include <linux/delay.h> #include <linux/i2c/twl.h> +#include <linux/regulator/machine.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> @@ -147,6 +148,25 @@ static void __init omap_2430sdp_init_early(void) omap2_init_common_devices(NULL, NULL); } +static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = { + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"), +}; + +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ +static struct regulator_init_data sdp2430_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(sdp2430_vmmc1_supplies), + .consumer_supplies = &sdp2430_vmmc1_supplies[0], +}; + static struct twl4030_gpio_platform_data sdp2430_gpio_data = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, @@ -159,6 +179,7 @@ static struct twl4030_platform_data sdp2430_twldata = { /* platform_data for children goes here */ .gpio = &sdp2430_gpio_data, + .vmmc1 = &sdp2430_vmmc1, }; static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = { diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 31085883199e..76a260f7c00e 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -315,11 +315,6 @@ static struct platform_device sdp3430_dss_device = { }, }; -static struct regulator_consumer_supply sdp3430_vdda_dac_supply = { - .supply = "vdda_dac", - .dev = &sdp3430_dss_device.dev, -}; - static struct platform_device *sdp3430_devices[] __initdata = { &sdp3430_dss_device, }; @@ -369,18 +364,6 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct regulator_consumer_supply sdp3430_vmmc1_supply = { - .supply = "vmmc", -}; - -static struct regulator_consumer_supply sdp3430_vsim_supply = { - .supply = "vmmc_aux", -}; - -static struct regulator_consumer_supply sdp3430_vmmc2_supply = { - .supply = "vmmc", -}; - static int sdp3430_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { @@ -391,13 +374,6 @@ static int sdp3430_twl_gpio_setup(struct device *dev, mmc[1].gpio_cd = gpio + 1; omap2_hsmmc_init(mmc); - /* link regulators to MMC adapters ... we "know" the - * regulators will be set up only *after* we return. - */ - sdp3430_vmmc1_supply.dev = mmc[0].dev; - sdp3430_vsim_supply.dev = mmc[0].dev; - sdp3430_vmmc2_supply.dev = mmc[1].dev; - /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ gpio_request(gpio + 7, "sub_lcd_en_bkl"); gpio_direction_output(gpio + 7, 0); @@ -426,6 +402,34 @@ static struct twl4030_madc_platform_data sdp3430_madc_data = { .irq_line = 1, }; +/* regulator consumer mappings */ + +/* ads7846 on SPI */ +static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = { + REGULATOR_SUPPLY("vcc", "spi1.0"), +}; + +static struct regulator_consumer_supply sdp3430_vdda_dac_supplies[] = { + REGULATOR_SUPPLY("vdda_dac", "omapdss"), +}; + +/* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss"), +}; + +static struct regulator_consumer_supply sdp3430_vmmc1_supplies[] = { + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"), +}; + +static struct regulator_consumer_supply sdp3430_vsim_supplies[] = { + REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.0"), +}; + +static struct regulator_consumer_supply sdp3430_vmmc2_supplies[] = { + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"), +}; + /* * Apply all the fixed voltages since most versions of U-Boot * don't bother with that initialization. @@ -468,6 +472,8 @@ static struct regulator_init_data sdp3430_vaux3 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vaux3_supplies), + .consumer_supplies = sdp3430_vaux3_supplies, }; /* VAUX4 for OMAP VDD_CSI2 (camera) */ @@ -494,8 +500,8 @@ static struct regulator_init_data sdp3430_vmmc1 = { | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vmmc1_supply, + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc1_supplies), + .consumer_supplies = sdp3430_vmmc1_supplies, }; /* VMMC2 for MMC2 card */ @@ -509,8 +515,8 @@ static struct regulator_init_data sdp3430_vmmc2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vmmc2_supply, + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vmmc2_supplies), + .consumer_supplies = sdp3430_vmmc2_supplies, }; /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ @@ -524,8 +530,8 @@ static struct regulator_init_data sdp3430_vsim = { | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vsim_supply, + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vsim_supplies), + .consumer_supplies = sdp3430_vsim_supplies, }; /* VDAC for DSS driving S-Video */ @@ -539,16 +545,8 @@ static struct regulator_init_data sdp3430_vdac = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vdda_dac_supply, -}; - -/* VPLL2 for digital video outputs */ -static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { - { - .supply = "vdds_dsi", - .dev = &sdp3430_dss_device.dev, - } + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vdda_dac_supplies), + .consumer_supplies = sdp3430_vdda_dac_supplies, }; static struct regulator_init_data sdp3430_vpll2 = { @@ -812,7 +810,7 @@ static void __init omap_3430sdp_init(void) omap_serial_init(); usb_musb_init(&musb_board_data); board_smc91x_init(); - board_flash_init(sdp_flash_partitions, chip_sel_3430); + board_flash_init(sdp_flash_partitions, chip_sel_3430, 0); sdp3430_display_init(); enable_board_wakeup_source(); usb_ehci_init(&ehci_pdata); diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 16538757291a..8d1c4358ecf9 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/gpio.h> +#include <linux/mtd/nand.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -208,7 +209,7 @@ static void __init omap_sdp_init(void) zoom_peripherals_init(); zoom_display_init(); board_smc91x_init(); - board_flash_init(sdp_flash_partitions, chip_sel_sdp); + board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16); enable_board_wakeup_source(); usb_ehci_init(&ehci_pdata); } diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index bf8268438d00..1a943be822c3 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -35,6 +35,7 @@ #include <plat/common.h> #include <plat/usb.h> #include <plat/mmc.h> +#include <plat/omap4-keypad.h> #include "mux.h" #include "hsmmc.h" @@ -47,6 +48,90 @@ #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184 #define OMAP4_SFH7741_ENABLE_GPIO 188 +static const int sdp4430_keymap[] = { + KEY(0, 0, KEY_E), + KEY(0, 1, KEY_R), + KEY(0, 2, KEY_T), + KEY(0, 3, KEY_HOME), + KEY(0, 4, KEY_F5), + KEY(0, 5, KEY_UNKNOWN), + KEY(0, 6, KEY_I), + KEY(0, 7, KEY_LEFTSHIFT), + + KEY(1, 0, KEY_D), + KEY(1, 1, KEY_F), + KEY(1, 2, KEY_G), + KEY(1, 3, KEY_SEND), + KEY(1, 4, KEY_F6), + KEY(1, 5, KEY_UNKNOWN), + KEY(1, 6, KEY_K), + KEY(1, 7, KEY_ENTER), + + KEY(2, 0, KEY_X), + KEY(2, 1, KEY_C), + KEY(2, 2, KEY_V), + KEY(2, 3, KEY_END), + KEY(2, 4, KEY_F7), + KEY(2, 5, KEY_UNKNOWN), + KEY(2, 6, KEY_DOT), + KEY(2, 7, KEY_CAPSLOCK), + + KEY(3, 0, KEY_Z), + KEY(3, 1, KEY_KPPLUS), + KEY(3, 2, KEY_B), + KEY(3, 3, KEY_F1), + KEY(3, 4, KEY_F8), + KEY(3, 5, KEY_UNKNOWN), + KEY(3, 6, KEY_O), + KEY(3, 7, KEY_SPACE), + + KEY(4, 0, KEY_W), + KEY(4, 1, KEY_Y), + KEY(4, 2, KEY_U), + KEY(4, 3, KEY_F2), + KEY(4, 4, KEY_VOLUMEUP), + KEY(4, 5, KEY_UNKNOWN), + KEY(4, 6, KEY_L), + KEY(4, 7, KEY_LEFT), + + KEY(5, 0, KEY_S), + KEY(5, 1, KEY_H), + KEY(5, 2, KEY_J), + KEY(5, 3, KEY_F3), + KEY(5, 4, KEY_F9), + KEY(5, 5, KEY_VOLUMEDOWN), + KEY(5, 6, KEY_M), + KEY(5, 7, KEY_RIGHT), + + KEY(6, 0, KEY_Q), + KEY(6, 1, KEY_A), + KEY(6, 2, KEY_N), + KEY(6, 3, KEY_BACK), + KEY(6, 4, KEY_BACKSPACE), + KEY(6, 5, KEY_UNKNOWN), + KEY(6, 6, KEY_P), + KEY(6, 7, KEY_UP), + + KEY(7, 0, KEY_PROG1), + KEY(7, 1, KEY_PROG2), + KEY(7, 2, KEY_PROG3), + KEY(7, 3, KEY_PROG4), + KEY(7, 4, KEY_F4), + KEY(7, 5, KEY_UNKNOWN), + KEY(7, 6, KEY_OK), + KEY(7, 7, KEY_DOWN), +}; + +static struct matrix_keymap_data sdp4430_keymap_data = { + .keymap = sdp4430_keymap, + .keymap_size = ARRAY_SIZE(sdp4430_keymap), +}; + +static struct omap4_keypad_platform_data sdp4430_keypad_data = { + .keymap_data = &sdp4430_keymap_data, + .rows = 8, + .cols = 8, +}; static struct gpio_led sdp4430_gpio_leds[] = { { .name = "omap4:green:debug0", @@ -422,7 +507,6 @@ static struct regulator_init_data sdp4430_vana = { .constraints = { .min_uV = 2100000, .max_uV = 2100000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -434,7 +518,6 @@ static struct regulator_init_data sdp4430_vcxio = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -446,7 +529,6 @@ static struct regulator_init_data sdp4430_vdac = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -574,6 +656,10 @@ static void __init omap_4430sdp_init(void) spi_register_board_info(sdp4430_spi_board_info, ARRAY_SIZE(sdp4430_spi_board_info)); } + + status = omap4_keyboard_init(&sdp4430_keypad_data); + if (status) + pr_err("Keypad initialization failed: %d\n", status); } static void __init omap_4430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index fd38c05bb47f..c32c06828f08 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -1,5 +1,5 @@ /* - * board-sdp-flash.c + * board-flash.c * Modified from mach-omap2/board-3430sdp-flash.c * * Copyright (C) 2009 Nokia Corporation @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/io.h> +#include <plat/irqs.h> #include <plat/gpmc.h> #include <plat/nand.h> @@ -73,11 +74,11 @@ __init board_nor_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs) + FLASH_SIZE_SDPV1 - 1; } if (err < 0) { - printk(KERN_ERR "NOR: Can't request GPMC CS\n"); + pr_err("NOR: Can't request GPMC CS\n"); return; } if (platform_device_register(&board_nor_device) < 0) - printk(KERN_ERR "Unable to register NOR device\n"); + pr_err("Unable to register NOR device\n"); } #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ @@ -139,12 +140,16 @@ static struct omap_nand_platform_data board_nand_data = { }; void -__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs) +__init board_nand_init(struct mtd_partition *nand_parts, + u8 nr_parts, u8 cs, int nand_type) { board_nand_data.cs = cs; board_nand_data.parts = nand_parts; - board_nand_data.nr_parts = nr_parts; + board_nand_data.nr_parts = nr_parts; + board_nand_data.devsize = nand_type; + board_nand_data.ecc_opt = OMAP_ECC_HAMMING_CODE_DEFAULT; + board_nand_data.gpmc_irq = OMAP_GPMC_IRQ_BASE + cs; gpmc_nand_init(&board_nand_data); } #else @@ -189,12 +194,12 @@ unmap: } /** - * sdp3430_flash_init - Identify devices connected to GPMC and register. + * board_flash_init - Identify devices connected to GPMC and register. * * @return - void. */ void board_flash_init(struct flash_partitions partition_info[], - char chip_sel_board[][GPMC_CS_NUM]) + char chip_sel_board[][GPMC_CS_NUM], int nand_type) { u8 cs = 0; u8 norcs = GPMC_CS_NUM + 1; @@ -208,7 +213,7 @@ void board_flash_init(struct flash_partitions partition_info[], */ idx = get_gpmc0_type(); if (idx >= MAX_SUPPORTED_GPMC_CONFIG) { - printk(KERN_ERR "%s: Invalid chip select: %d\n", __func__, cs); + pr_err("%s: Invalid chip select: %d\n", __func__, cs); return; } config_sel = (unsigned char *)(chip_sel_board[idx]); @@ -232,23 +237,20 @@ void board_flash_init(struct flash_partitions partition_info[], } if (norcs > GPMC_CS_NUM) - printk(KERN_INFO "NOR: Unable to find configuration " - "in GPMC\n"); + pr_err("NOR: Unable to find configuration in GPMC\n"); else board_nor_init(partition_info[0].parts, partition_info[0].nr_parts, norcs); if (onenandcs > GPMC_CS_NUM) - printk(KERN_INFO "OneNAND: Unable to find configuration " - "in GPMC\n"); + pr_err("OneNAND: Unable to find configuration in GPMC\n"); else board_onenand_init(partition_info[1].parts, partition_info[1].nr_parts, onenandcs); if (nandcs > GPMC_CS_NUM) - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n"); + pr_err("NAND: Unable to find configuration in GPMC\n"); else board_nand_init(partition_info[2].parts, - partition_info[2].nr_parts, nandcs); + partition_info[2].nr_parts, nandcs, nand_type); } diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h index 69befe00dd2f..c240a3f8d163 100644 --- a/arch/arm/mach-omap2/board-flash.h +++ b/arch/arm/mach-omap2/board-flash.h @@ -25,6 +25,6 @@ struct flash_partitions { }; extern void board_flash_init(struct flash_partitions [], - char chip_sel[][GPMC_CS_NUM]); + char chip_sel[][GPMC_CS_NUM], int nand_type); extern void board_nand_init(struct mtd_partition *nand_parts, - u8 nr_parts, u8 cs); + u8 nr_parts, u8 cs, int nand_type); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index d8eb2cb7cbc7..a3fae5697a72 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -433,7 +433,7 @@ static void __init omap_ldp_init(void) omap_serial_init(); usb_musb_init(&musb_board_data); board_nand_init(ldp_nand_partitions, - ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS); + ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); omap2_hsmmc_init(mmc); /* link regulators to MMC adapters */ diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index c2a0fca4aa53..d4a115712290 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -30,6 +30,8 @@ #include <linux/usb/otg.h> #include <linux/smsc911x.h> +#include <linux/wl12xx.h> +#include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/mmc/host.h> @@ -58,6 +60,13 @@ #define OMAP3EVM_ETHR_ID_REV 0x50 #define OMAP3EVM_ETHR_GPIO_IRQ 176 #define OMAP3EVM_SMSC911X_CS 5 +/* + * Eth Reset signal + * 64 = Generation 1 (<=RevD) + * 7 = Generation 2 (>=RevE) + */ +#define OMAP3EVM_GEN1_ETHR_GPIO_RST 64 +#define OMAP3EVM_GEN2_ETHR_GPIO_RST 7 static u8 omap3_evm_version; @@ -124,10 +133,15 @@ static struct platform_device omap3evm_smsc911x_device = { static inline void __init omap3evm_init_smsc911x(void) { - int eth_cs; + int eth_cs, eth_rst; struct clk *l3ck; unsigned int rate; + if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) + eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST; + else + eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST; + eth_cs = OMAP3EVM_SMSC911X_CS; l3ck = clk_get(NULL, "l3_ck"); @@ -136,6 +150,27 @@ static inline void __init omap3evm_init_smsc911x(void) else rate = clk_get_rate(l3ck); + /* Configure ethernet controller reset gpio */ + if (cpu_is_omap3430()) { + if (gpio_request(eth_rst, "SMSC911x gpio") < 0) { + pr_err(KERN_ERR "Failed to request %d for smsc911x\n", + eth_rst); + return; + } + + if (gpio_direction_output(eth_rst, 1) < 0) { + pr_err(KERN_ERR "Failed to set direction of %d for" \ + " smsc911x\n", eth_rst); + return; + } + /* reset pulse to ethernet controller*/ + usleep_range(150, 220); + gpio_set_value(eth_rst, 0); + usleep_range(150, 220); + gpio_set_value(eth_rst, 1); + usleep_range(1, 2); + } + if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) { printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", OMAP3EVM_ETHR_GPIO_IRQ); @@ -235,9 +270,9 @@ static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) - gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); else - gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); lcd_enabled = 1; return 0; @@ -248,9 +283,9 @@ static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) - gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); + gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); else - gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); + gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); lcd_enabled = 0; } @@ -289,7 +324,7 @@ static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1); + gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1); dvi_enabled = 1; return 0; @@ -297,7 +332,7 @@ static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev) { - gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0); + gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0); dvi_enabled = 0; } @@ -381,6 +416,16 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_cd = -EINVAL, .gpio_wp = 63, }, +#ifdef CONFIG_WL12XX_PLATFORM_DATA + { + .name = "wl1271", + .mmc = 2, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, + .gpio_wp = -EINVAL, + .gpio_cd = -EINVAL, + .nonremovable = true, + }, +#endif {} /* Terminator */ }; @@ -411,6 +456,8 @@ static struct platform_device leds_gpio = { static int omap3evm_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int r; + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ omap_mux_init_gpio(63, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; @@ -426,8 +473,12 @@ static int omap3evm_twl_gpio_setup(struct device *dev, */ /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ - gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); + if (!r) + r = gpio_direction_output(gpio + TWL4030_GPIO_MAX, + (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0); + if (r) + printk(KERN_ERR "failed to get/set lcd_bkl gpio\n"); /* gpio + 7 == DVI Enable */ gpio_request(gpio + 7, "EN_DVI"); @@ -538,6 +589,69 @@ static struct regulator_init_data omap3_evm_vpll2 = { .consumer_supplies = &omap3_evm_vpll2_supply, }; +/* ads7846 on SPI */ +static struct regulator_consumer_supply omap3evm_vio_supply = + REGULATOR_SUPPLY("vcc", "spi1.0"); + +/* VIO for ads7846 */ +static struct regulator_init_data omap3evm_vio = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3evm_vio_supply, +}; + +#ifdef CONFIG_WL12XX_PLATFORM_DATA + +#define OMAP3EVM_WLAN_PMENA_GPIO (150) +#define OMAP3EVM_WLAN_IRQ_GPIO (149) + +static struct regulator_consumer_supply omap3evm_vmmc2_supply = { + .supply = "vmmc", + .dev_name = "mmci-omap-hs.1", +}; + +/* VMMC2 for driving the WL12xx module */ +static struct regulator_init_data omap3evm_vmmc2 = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3evm_vmmc2_supply, +}; + +static struct fixed_voltage_config omap3evm_vwlan = { + .supply_name = "vwl1271", + .microvolts = 1800000, /* 1.80V */ + .gpio = OMAP3EVM_WLAN_PMENA_GPIO, + .startup_delay = 70000, /* 70ms */ + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &omap3evm_vmmc2, +}; + +static struct platform_device omap3evm_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &omap3evm_vwlan, + }, +}; + +struct wl12xx_platform_data omap3evm_wlan_data __initdata = { + .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO), + /* ref clock is 38.4 MHz */ + .board_ref_clock = 2, +}; +#endif + static struct twl4030_platform_data omap3evm_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -550,6 +664,7 @@ static struct twl4030_platform_data omap3evm_twldata = { .codec = &omap3evm_codec_data, .vdac = &omap3_evm_vdac, .vpll2 = &omap3_evm_vpll2, + .vio = &omap3evm_vio, }; static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { @@ -651,14 +766,61 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { }; #ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { +static struct omap_board_mux omap35x_board_mux[] __initdata = { + OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | + OMAP_PIN_OFF_WAKEUPENABLE), + OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | + OMAP_PIN_OFF_WAKEUPENABLE), + OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_NONE), + OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | + OMAP_PIN_OFF_NONE), +#ifdef CONFIG_WL12XX_PLATFORM_DATA + /* WLAN IRQ - GPIO 149 */ + OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), + + /* WLAN POWER ENABLE - GPIO 150 */ + OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + + /* MMC2 SDIO pin muxes for WL12xx */ + OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), +#endif + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +static struct omap_board_mux omap36x_board_mux[] __initdata = { OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | OMAP_PIN_OFF_WAKEUPENABLE), OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | - OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW), + OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | + OMAP_PIN_OFF_WAKEUPENABLE), + /* AM/DM37x EVM: DSS data bus muxed with sys_boot */ + OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), + { .reg_offset = OMAP_MUX_TERMINATOR }, }; +#else +#define omap35x_board_mux NULL +#define omap36x_board_mux NULL #endif static struct omap_musb_board_data musb_board_data = { @@ -670,7 +832,11 @@ static struct omap_musb_board_data musb_board_data = { static void __init omap3_evm_init(void) { omap3_evm_get_revision(); - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + + if (cpu_is_omap3630()) + omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB); + else + omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB); omap3_evm_i2c_init(); @@ -714,6 +880,13 @@ static void __init omap3_evm_init(void) ads7846_dev_init(); omap3evm_init_smsc911x(); omap3_evm_display_init(); + +#ifdef CONFIG_WL12XX_PLATFORM_DATA + /* WL12xx WLAN Init */ + if (wl12xx_set_platform_data(&omap3evm_wlan_data)) + pr_err("error setting wl12xx data\n"); + platform_device_register(&omap3evm_vwlan_device); +#endif } MACHINE_START(OMAP3EVM, "OMAP3 EVM") diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index fca5b9e80c18..3dd241b95159 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -26,6 +26,8 @@ #include <linux/usb/otg.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/wl12xx.h> #include <mach/hardware.h> #include <mach/omap4-common.h> @@ -45,6 +47,8 @@ #define GPIO_HUB_POWER 1 #define GPIO_HUB_NRESET 62 +#define GPIO_WIFI_PMENA 43 +#define GPIO_WIFI_IRQ 53 static struct gpio_led gpio_leds[] = { { @@ -161,6 +165,15 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_wp = -EINVAL, .gpio_cd = -EINVAL, }, + { + .name = "wl1271", + .mmc = 5, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, + .gpio_wp = -EINVAL, + .gpio_cd = -EINVAL, + .ocr_mask = MMC_VDD_165_195, + .nonremovable = true, + }, {} /* Terminator */ }; @@ -171,6 +184,43 @@ static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = { }, }; +static struct regulator_consumer_supply omap4_panda_vmmc5_supply = { + .supply = "vmmc", + .dev_name = "mmci-omap-hs.4", +}; + +static struct regulator_init_data panda_vmmc5 = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap4_panda_vmmc5_supply, +}; + +static struct fixed_voltage_config panda_vwlan = { + .supply_name = "vwl1271", + .microvolts = 1800000, /* 1.8V */ + .gpio = GPIO_WIFI_PMENA, + .startup_delay = 70000, /* 70msec */ + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &panda_vmmc5, +}; + +static struct platform_device omap_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &panda_vwlan, + }, +}; + +struct wl12xx_platform_data omap_panda_wlan_data __initdata = { + .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ), + /* PANDA ref clock is 38.4 MHz */ + .board_ref_clock = 2, +}; + static int omap4_twl6030_hsmmc_late_init(struct device *dev) { int ret = 0; @@ -304,7 +354,6 @@ static struct regulator_init_data omap4_panda_vana = { .constraints = { .min_uV = 2100000, .max_uV = 2100000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -316,7 +365,6 @@ static struct regulator_init_data omap4_panda_vcxio = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -328,7 +376,6 @@ static struct regulator_init_data omap4_panda_vdac = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE @@ -390,6 +437,19 @@ static int __init omap4_panda_i2c_init(void) #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* WLAN IRQ - GPIO 53 */ + OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), + /* WLAN POWER ENABLE - GPIO 43 */ + OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), + /* WLAN SDIO: MMC5 CMD */ + OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + /* WLAN SDIO: MMC5 CLK */ + OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + /* WLAN SDIO: MMC5 DAT[0-3] */ + OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), + OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #else @@ -404,8 +464,12 @@ static void __init omap4_panda_init(void) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, package); + if (wl12xx_set_platform_data(&omap_panda_wlan_data)) + pr_err("error setting wl12xx data\n"); + omap4_panda_i2c_init(); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); + platform_device_register(&omap_vwlan_device); omap_serial_init(); omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index 85d4170f30ab..7e3f1595d77b 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -16,6 +16,7 @@ #include <linux/input.h> #include <linux/gpio.h> #include <linux/i2c/twl.h> +#include <linux/mtd/nand.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -124,8 +125,8 @@ static void __init omap_zoom_init(void) usb_ehci_init(&ehci_pdata); } - board_nand_init(zoom_nand_partitions, - ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS); + board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions), + ZOOM_NAND_CS, NAND_BUSWIDTH_16); zoom_debugboard_init(); zoom_peripherals_init(); zoom_display_init(); diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c index a781cd6795a4..e25364de028a 100644 --- a/arch/arm/mach-omap2/clkt_clksel.c +++ b/arch/arm/mach-omap2/clkt_clksel.c @@ -97,7 +97,7 @@ static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk, u32 *field_val) { const struct clksel *clks; - const struct clksel_rate *clkr, *max_clkr; + const struct clksel_rate *clkr, *max_clkr = NULL; u8 max_div = 0; clks = _get_clksel_by_parent(clk, src_clk); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 71f099b85e7c..9ee876fd367a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -31,6 +31,7 @@ #include <plat/dma.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> +#include <plat/omap4-keypad.h> #include "mux.h" #include "control.h" @@ -142,6 +143,46 @@ static inline void omap_init_camera(void) } #endif +struct omap_device_pm_latency omap_keyboard_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +int __init omap4_keyboard_init(struct omap4_keypad_platform_data + *sdp4430_keypad_data) +{ + struct omap_device *od; + struct omap_hwmod *oh; + struct omap4_keypad_platform_data *keypad_data; + unsigned int id = -1; + char *oh_name = "kbd"; + char *name = "omap4-keypad"; + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not look up %s\n", oh_name); + return -ENODEV; + } + + keypad_data = sdp4430_keypad_data; + + od = omap_device_build(name, id, oh, keypad_data, + sizeof(struct omap4_keypad_platform_data), + omap_keyboard_latency, + ARRAY_SIZE(omap_keyboard_latency), 0); + + if (IS_ERR(od)) { + WARN(1, "Cant build omap_device for %s:%s.\n", + name, oh->name); + return PTR_ERR(od); + } + + return 0; +} + #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) #define MBOX_REG_SIZE 0x120 diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 2bb29c160702..c1791d08ae56 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/mtd/nand.h> #include <asm/mach/flash.h> @@ -69,8 +70,10 @@ static int omap2_nand_gpmc_retime(void) t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->wr_cycle); /* Configure GPMC */ - gpmc_cs_configure(gpmc_nand_data->cs, - GPMC_CONFIG_DEV_SIZE, gpmc_nand_data->devsize); + if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16) + gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 1); + else + gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 0); gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_TYPE, GPMC_DEVICETYPE_NAND); err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t); diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 3a7d25fb00ef..d776ded9830d 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -94,7 +94,7 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) } static void set_onenand_cfg(void __iomem *onenand_base, int latency, - int sync_read, int sync_write, int hf) + int sync_read, int sync_write, int hf, int vhf) { u32 reg; @@ -114,12 +114,57 @@ static void set_onenand_cfg(void __iomem *onenand_base, int latency, reg |= ONENAND_SYS_CFG1_HF; else reg &= ~ONENAND_SYS_CFG1_HF; + if (vhf) + reg |= ONENAND_SYS_CFG1_VHF; + else + reg &= ~ONENAND_SYS_CFG1_VHF; writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); } +static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg, + void __iomem *onenand_base, bool *clk_dep) +{ + u16 ver = readw(onenand_base + ONENAND_REG_VERSION_ID); + int freq = 0; + + if (cfg->get_freq) { + struct onenand_freq_info fi; + + fi.maf_id = readw(onenand_base + ONENAND_REG_MANUFACTURER_ID); + fi.dev_id = readw(onenand_base + ONENAND_REG_DEVICE_ID); + fi.ver_id = ver; + freq = cfg->get_freq(&fi, clk_dep); + if (freq) + return freq; + } + + switch ((ver >> 4) & 0xf) { + case 0: + freq = 40; + break; + case 1: + freq = 54; + break; + case 2: + freq = 66; + break; + case 3: + freq = 83; + break; + case 4: + freq = 104; + break; + default: + freq = 54; + break; + } + + return freq; +} + static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, void __iomem *onenand_base, - int freq) + int *freq_ptr) { struct gpmc_timings t; const int t_cer = 15; @@ -130,10 +175,11 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, const int t_wph = 30; int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo; int tick_ns, div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency; - int first_time = 0, hf = 0, sync_read = 0, sync_write = 0; + int first_time = 0, hf = 0, vhf = 0, sync_read = 0, sync_write = 0; int err, ticks_cez; - int cs = cfg->cs; + int cs = cfg->cs, freq = *freq_ptr; u32 reg; + bool clk_dep = false; if (cfg->flags & ONENAND_SYNC_READ) { sync_read = 1; @@ -148,27 +194,7 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, err = omap2_onenand_set_async_mode(cs, onenand_base); if (err) return err; - reg = readw(onenand_base + ONENAND_REG_VERSION_ID); - switch ((reg >> 4) & 0xf) { - case 0: - freq = 40; - break; - case 1: - freq = 54; - break; - case 2: - freq = 66; - break; - case 3: - freq = 83; - break; - case 4: - freq = 104; - break; - default: - freq = 54; - break; - } + freq = omap2_onenand_get_freq(cfg, onenand_base, &clk_dep); first_time = 1; } @@ -180,7 +206,7 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, t_avdh = 2; t_ach = 3; t_aavdh = 6; - t_rdyo = 9; + t_rdyo = 6; break; case 83: min_gpmc_clk_period = 12000; /* 83 MHz */ @@ -217,16 +243,36 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, gpmc_clk_ns = gpmc_ticks_to_ns(div); if (gpmc_clk_ns < 15) /* >66Mhz */ hf = 1; - if (hf) + if (gpmc_clk_ns < 12) /* >83Mhz */ + vhf = 1; + if (vhf) + latency = 8; + else if (hf) latency = 6; else if (gpmc_clk_ns >= 25) /* 40 MHz*/ latency = 3; else latency = 4; + if (clk_dep) { + if (gpmc_clk_ns < 12) { /* >83Mhz */ + t_ces = 3; + t_avds = 4; + } else if (gpmc_clk_ns < 15) { /* >66Mhz */ + t_ces = 5; + t_avds = 4; + } else if (gpmc_clk_ns < 25) { /* >40Mhz */ + t_ces = 6; + t_avds = 5; + } else { + t_ces = 7; + t_avds = 7; + } + } + if (first_time) set_onenand_cfg(onenand_base, latency, - sync_read, sync_write, hf); + sync_read, sync_write, hf, vhf); if (div == 1) { reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2); @@ -264,6 +310,9 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, /* Read */ t.adv_rd_off = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_avdh)); t.oe_on = gpmc_ticks_to_ns(fclk_offset + gpmc_ns_to_ticks(t_ach)); + /* Force at least 1 clk between AVD High to OE Low */ + if (t.oe_on <= t.adv_rd_off) + t.oe_on = t.adv_rd_off + gpmc_round_ns_to_ticks(1); t.access = gpmc_ticks_to_ns(fclk_offset + (latency + 1) * div); t.oe_off = t.access + gpmc_round_ns_to_ticks(1); t.cs_rd_off = t.oe_off; @@ -317,18 +366,20 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, if (err) return err; - set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf); + set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf, vhf); + + *freq_ptr = freq; return 0; } -static int gpmc_onenand_setup(void __iomem *onenand_base, int freq) +static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr) { struct device *dev = &gpmc_onenand_device.dev; /* Set sync timings in GPMC */ if (omap2_onenand_set_sync_mode(gpmc_onenand_data, onenand_base, - freq) < 0) { + freq_ptr) < 0) { dev_err(dev, "Unable to set synchronous mode\n"); return -EINVAL; } diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 1b7b3e7d02f7..674174365f78 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -14,6 +14,7 @@ */ #undef DEBUG +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/err.h> @@ -22,6 +23,7 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <plat/gpmc.h> @@ -58,7 +60,6 @@ #define GPMC_CHUNK_SHIFT 24 /* 16 MB */ #define GPMC_SECTION_SHIFT 28 /* 128 MB */ -#define PREFETCH_FIFOTHRESHOLD (0x40 << 8) #define CS_NUM_SHIFT 24 #define ENABLE_PREFETCH (0x1 << 7) #define DMA_MPU_MODE 2 @@ -100,6 +101,8 @@ static void __iomem *gpmc_base; static struct clk *gpmc_l3_clk; +static irqreturn_t gpmc_handle_irq(int irq, void *dev); + static void gpmc_write_reg(int idx, u32 val) { __raw_writel(val, gpmc_base + idx); @@ -497,6 +500,10 @@ int gpmc_cs_configure(int cs, int cmd, int wval) u32 regval = 0; switch (cmd) { + case GPMC_ENABLE_IRQ: + gpmc_write_reg(GPMC_IRQENABLE, wval); + break; + case GPMC_SET_IRQ_STATUS: gpmc_write_reg(GPMC_IRQSTATUS, wval); break; @@ -598,15 +605,19 @@ EXPORT_SYMBOL(gpmc_nand_write); /** * gpmc_prefetch_enable - configures and starts prefetch transfer * @cs: cs (chip select) number + * @fifo_th: fifo threshold to be used for read/ write * @dma_mode: dma mode enable (1) or disable (0) * @u32_count: number of bytes to be transferred * @is_write: prefetch read(0) or write post(1) mode */ -int gpmc_prefetch_enable(int cs, int dma_mode, +int gpmc_prefetch_enable(int cs, int fifo_th, int dma_mode, unsigned int u32_count, int is_write) { - if (!(gpmc_read_reg(GPMC_PREFETCH_CONTROL))) { + if (fifo_th > PREFETCH_FIFOTHRESHOLD_MAX) { + pr_err("gpmc: fifo threshold is not supported\n"); + return -1; + } else if (!(gpmc_read_reg(GPMC_PREFETCH_CONTROL))) { /* Set the amount of bytes to be prefetched */ gpmc_write_reg(GPMC_PREFETCH_CONFIG2, u32_count); @@ -614,7 +625,7 @@ int gpmc_prefetch_enable(int cs, int dma_mode, * enable the engine. Set which cs is has requested for. */ gpmc_write_reg(GPMC_PREFETCH_CONFIG1, ((cs << CS_NUM_SHIFT) | - PREFETCH_FIFOTHRESHOLD | + PREFETCH_FIFOTHRESHOLD(fifo_th) | ENABLE_PREFETCH | (dma_mode << DMA_MPU_MODE) | (0x1 & is_write))); @@ -678,9 +689,10 @@ static void __init gpmc_mem_init(void) } } -void __init gpmc_init(void) +static int __init gpmc_init(void) { - u32 l; + u32 l, irq; + int cs, ret = -EINVAL; char *ck = NULL; if (cpu_is_omap24xx()) { @@ -698,7 +710,7 @@ void __init gpmc_init(void) } if (WARN_ON(!ck)) - return; + return ret; gpmc_l3_clk = clk_get(NULL, ck); if (IS_ERR(gpmc_l3_clk)) { @@ -723,6 +735,36 @@ void __init gpmc_init(void) l |= (0x02 << 3) | (1 << 0); gpmc_write_reg(GPMC_SYSCONFIG, l); gpmc_mem_init(); + + /* initalize the irq_chained */ + irq = OMAP_GPMC_IRQ_BASE; + for (cs = 0; cs < GPMC_CS_NUM; cs++) { + set_irq_handler(irq, handle_simple_irq); + set_irq_flags(irq, IRQF_VALID); + irq++; + } + + ret = request_irq(INT_34XX_GPMC_IRQ, + gpmc_handle_irq, IRQF_SHARED, "gpmc", gpmc_base); + if (ret) + pr_err("gpmc: irq-%d could not claim: err %d\n", + INT_34XX_GPMC_IRQ, ret); + return ret; +} +postcore_initcall(gpmc_init); + +static irqreturn_t gpmc_handle_irq(int irq, void *dev) +{ + u8 cs; + + if (irq != INT_34XX_GPMC_IRQ) + return IRQ_HANDLED; + /* check cs to invoke the irq */ + cs = ((gpmc_read_reg(GPMC_PREFETCH_CONFIG1)) >> CS_NUM_SHIFT) & 0x7; + if (OMAP_GPMC_IRQ_BASE+cs <= OMAP_GPMC_IRQ_END) + generic_handle_irq(OMAP_GPMC_IRQ_BASE+cs); + + return IRQ_HANDLED; } #ifdef CONFIG_ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 34272e4863fd..5496bc7d40ad 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -350,6 +350,11 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) mmc->slots[0].after_set_reg = NULL; } break; + case 4: + case 5: + mmc->slots[0].before_set_reg = NULL; + mmc->slots[0].after_set_reg = NULL; + break; default: pr_err("MMC%d configuration not supported!\n", c->mmc); kfree(mmc); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 5c25f1b55235..3168b17bc264 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -6,7 +6,7 @@ * Copyright (C) 2005 Nokia Corporation * Written by Tony Lindgren <tony@atomide.com> * - * Copyright (C) 2009 Texas Instruments + * Copyright (C) 2009-11 Texas Instruments * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> * * This program is free software; you can redistribute it and/or modify @@ -328,7 +328,7 @@ static void __init omap4_check_revision(void) */ idcode = read_tap_reg(OMAP_TAP_IDCODE); hawkeye = (idcode >> 12) & 0xffff; - rev = (idcode >> 28) & 0xff; + rev = (idcode >> 28) & 0xf; /* * Few initial ES2.0 samples IDCODE is same as ES1.0 @@ -347,22 +347,31 @@ static void __init omap4_check_revision(void) omap_chip.oc |= CHIP_IS_OMAP4430ES1; break; case 1: + default: omap_revision = OMAP4430_REV_ES2_0; omap_chip.oc |= CHIP_IS_OMAP4430ES2; + } + break; + case 0xb95c: + switch (rev) { + case 3: + omap_revision = OMAP4430_REV_ES2_1; + omap_chip.oc |= CHIP_IS_OMAP4430ES2_1; break; + case 4: default: - omap_revision = OMAP4430_REV_ES2_0; - omap_chip.oc |= CHIP_IS_OMAP4430ES2; - } - break; + omap_revision = OMAP4430_REV_ES2_2; + omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; + } + break; default: - /* Unknown default to latest silicon rev as default*/ - omap_revision = OMAP4430_REV_ES2_0; - omap_chip.oc |= CHIP_IS_OMAP4430ES2; + /* Unknown default to latest silicon rev as default */ + omap_revision = OMAP4430_REV_ES2_2; + omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; } - pr_info("OMAP%04x ES%d.0\n", - omap_rev() >> 16, ((omap_rev() >> 12) & 0xf) + 1); + pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, + ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf)); } #define OMAP3_SHOW_FEATURE(feat) \ diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index b8b49e4ae928..657f3c84687c 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -30,7 +30,6 @@ #include <plat/sram.h> #include <plat/sdrc.h> -#include <plat/gpmc.h> #include <plat/serial.h> #include "clock2xxx.h" @@ -422,7 +421,6 @@ void __init omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0, omap2_sdrc_init(sdrc_cs0, sdrc_cs1); _omap2_init_reprogram_sdrc(); } - gpmc_init(); omap_irq_base_init(); } |