diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-h2.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 228 |
1 files changed, 97 insertions, 131 deletions
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 197adb49dc5..5b45d266d83 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -18,7 +18,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/delay.h> @@ -30,65 +30,65 @@ #include <linux/input.h> #include <linux/i2c/tps65010.h> #include <linux/smc91x.h> - -#include <mach/hardware.h> -#include <asm/gpio.h> +#include <linux/omapfb.h> +#include <linux/platform_data/gpio-omap.h> +#include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/mux.h> -#include <plat/dma.h> -#include <plat/tc.h> -#include <plat/irda.h> -#include <plat/usb.h> -#include <plat/keypad.h> -#include <plat/common.h> -#include <plat/flash.h> +#include <mach/mux.h> +#include <linux/omap-dma.h> +#include <mach/tc.h> +#include <linux/platform_data/keypad-omap.h> +#include <mach/flash.h> +#include <mach/hardware.h> +#include <mach/usb.h> + +#include "common.h" #include "board-h2.h" /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define OMAP1610_ETHR_START 0x04000300 -static int h2_keymap[] = { +static const unsigned int h2_keymap[] = { KEY(0, 0, KEY_LEFT), - KEY(0, 1, KEY_RIGHT), - KEY(0, 2, KEY_3), - KEY(0, 3, KEY_F10), - KEY(0, 4, KEY_F5), - KEY(0, 5, KEY_9), - KEY(1, 0, KEY_DOWN), + KEY(1, 0, KEY_RIGHT), + KEY(2, 0, KEY_3), + KEY(3, 0, KEY_F10), + KEY(4, 0, KEY_F5), + KEY(5, 0, KEY_9), + KEY(0, 1, KEY_DOWN), KEY(1, 1, KEY_UP), - KEY(1, 2, KEY_2), - KEY(1, 3, KEY_F9), - KEY(1, 4, KEY_F7), - KEY(1, 5, KEY_0), - KEY(2, 0, KEY_ENTER), - KEY(2, 1, KEY_6), + KEY(2, 1, KEY_2), + KEY(3, 1, KEY_F9), + KEY(4, 1, KEY_F7), + KEY(5, 1, KEY_0), + KEY(0, 2, KEY_ENTER), + KEY(1, 2, KEY_6), KEY(2, 2, KEY_1), - KEY(2, 3, KEY_F2), - KEY(2, 4, KEY_F6), - KEY(2, 5, KEY_HOME), - KEY(3, 0, KEY_8), - KEY(3, 1, KEY_5), - KEY(3, 2, KEY_F12), + KEY(3, 2, KEY_F2), + KEY(4, 2, KEY_F6), + KEY(5, 2, KEY_HOME), + KEY(0, 3, KEY_8), + KEY(1, 3, KEY_5), + KEY(2, 3, KEY_F12), KEY(3, 3, KEY_F3), - KEY(3, 4, KEY_F8), - KEY(3, 5, KEY_END), - KEY(4, 0, KEY_7), - KEY(4, 1, KEY_4), - KEY(4, 2, KEY_F11), - KEY(4, 3, KEY_F1), + KEY(4, 3, KEY_F8), + KEY(5, 3, KEY_END), + KEY(0, 4, KEY_7), + KEY(1, 4, KEY_4), + KEY(2, 4, KEY_F11), + KEY(3, 4, KEY_F1), KEY(4, 4, KEY_F4), - KEY(4, 5, KEY_ESC), - KEY(5, 0, KEY_F13), - KEY(5, 1, KEY_F14), - KEY(5, 2, KEY_F15), - KEY(5, 3, KEY_F16), - KEY(5, 4, KEY_SLEEP), - 0 + KEY(5, 4, KEY_ESC), + KEY(0, 5, KEY_F13), + KEY(1, 5, KEY_F14), + KEY(2, 5, KEY_F15), + KEY(3, 5, KEY_F16), + KEY(4, 5, KEY_SLEEP), }; static struct mtd_partition h2_nor_partitions[] = { @@ -180,20 +180,6 @@ static struct mtd_partition h2_nand_partitions[] = { }, }; -static void h2_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - unsigned long mask; - - if (cmd == NAND_CMD_NONE) - return; - - mask = (ctrl & NAND_CLE) ? 0x02 : 0; - if (ctrl & NAND_ALE) - mask |= 0x04; - writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); -} - #define H2_NAND_RB_GPIO_PIN 62 static int h2_nand_dev_ready(struct mtd_info *mtd) @@ -201,21 +187,17 @@ static int h2_nand_dev_ready(struct mtd_info *mtd) return gpio_get_value(H2_NAND_RB_GPIO_PIN); } -static const char *h2_part_probes[] = { "cmdlinepart", NULL }; - -struct platform_nand_data h2_nand_platdata = { +static struct platform_nand_data h2_nand_platdata = { .chip = { .nr_chips = 1, .chip_offset = 0, .nr_partitions = ARRAY_SIZE(h2_nand_partitions), .partitions = h2_nand_partitions, .options = NAND_SAMSUNG_LP_OPTIONS, - .part_probe_types = h2_part_probes, }, .ctrl = { - .cmd_ctrl = h2_nand_cmd_ctl, + .cmd_ctrl = omap1_nand_cmd_ctl, .dev_ready = h2_nand_dev_ready, - }, }; @@ -246,8 +228,6 @@ static struct resource h2_smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = OMAP_GPIO_IRQ(0), - .end = OMAP_GPIO_IRQ(0), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -270,14 +250,18 @@ static struct resource h2_kp_resources[] = { }, }; +static const struct matrix_keymap_data h2_keymap_data = { + .keymap = h2_keymap, + .keymap_size = ARRAY_SIZE(h2_keymap), +}; + static struct omap_kp_platform_data h2_kp_data = { .rows = 8, .cols = 8, - .keymap = h2_keymap, - .keymapsize = ARRAY_SIZE(h2_keymap), - .rep = 1, + .keymap_data = &h2_keymap_data, + .rep = true, .delay = 9, - .dbounce = 1, + .dbounce = true, }; static struct platform_device h2_kp_device = { @@ -290,51 +274,38 @@ static struct platform_device h2_kp_device = { .resource = h2_kp_resources, }; -#define H2_IRDA_FIRSEL_GPIO_PIN 17 - -static struct omap_irda_config h2_irda_data = { - .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, - .rx_channel = OMAP_DMA_UART3_RX, - .tx_channel = OMAP_DMA_UART3_TX, - .dest_start = UART3_THR, - .src_start = UART3_RHR, - .tx_trigger = 0, - .rx_trigger = 0, -}; - -static struct resource h2_irda_resources[] = { - [0] = { - .start = INT_UART3, - .end = INT_UART3, - .flags = IORESOURCE_IRQ, +static struct gpio_led h2_gpio_led_pins[] = { + { + .name = "h2:red", + .default_trigger = "heartbeat", + .gpio = 3, + }, + { + .name = "h2:green", + .default_trigger = "cpu0", + .gpio = OMAP_MPUIO(4), }, }; -static u64 irda_dmamask = 0xffffffff; - -static struct platform_device h2_irda_device = { - .name = "omapirda", - .id = 0, - .dev = { - .platform_data = &h2_irda_data, - .dma_mask = &irda_dmamask, - }, - .num_resources = ARRAY_SIZE(h2_irda_resources), - .resource = h2_irda_resources, +static struct gpio_led_platform_data h2_gpio_led_data = { + .leds = h2_gpio_led_pins, + .num_leds = ARRAY_SIZE(h2_gpio_led_pins), }; -static struct platform_device h2_lcd_device = { - .name = "lcd_h2", - .id = -1, +static struct platform_device h2_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &h2_gpio_led_data, + }, }; static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, &h2_nand_device, &h2_smc91x_device, - &h2_irda_device, &h2_kp_device, - &h2_lcd_device, + &h2_gpio_leds, }; static void __init h2_init_smc91x(void) @@ -347,6 +318,9 @@ static void __init h2_init_smc91x(void) static int tps_setup(struct i2c_client *client, void *context) { + if (!IS_BUILTIN(CONFIG_TPS65010)) + return -ENOSYS; + tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); @@ -362,27 +336,17 @@ static struct tps65010_board tps_board = { static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), - .irq = OMAP_GPIO_IRQ(58), .platform_data = &tps_board, }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), - .irq = OMAP_GPIO_IRQ(2), }, }; -static void __init h2_init_irq(void) -{ - omap1_init_common_hw(); - omap_init_irq(); - omap_gpio_init(); - h2_init_smc91x(); -} - static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) @@ -397,12 +361,10 @@ static struct omap_lcd_config h2_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_board_config_kernel h2_config[] __initdata = { - { OMAP_TAG_LCD, &h2_lcd_config }, -}; - static void __init h2_init(void) { + h2_init_smc91x(); + /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped * to address 0 by a dip switch), NAND on CS2B. The NAND driver will * notice whether a NAND chip is enabled at probe time. @@ -417,8 +379,7 @@ static void __init h2_init(void) h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; h2_nand_resource.end += SZ_4K - 1; - if (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0) - BUG(); + BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0); gpio_direction_input(H2_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); @@ -441,27 +402,32 @@ static void __init h2_init(void) omap_cfg_reg(E19_1610_KBR4); omap_cfg_reg(N19_1610_KBR5); + /* GPIO based LEDs */ + omap_cfg_reg(P18_1610_GPIO3); + omap_cfg_reg(MPUIO4); + + h2_smc91x_resources[1].start = gpio_to_irq(0); + h2_smc91x_resources[1].end = gpio_to_irq(0); platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); - omap_board_config = h2_config; - omap_board_config_size = ARRAY_SIZE(h2_config); omap_serial_init(); + h2_i2c_board_info[0].irq = gpio_to_irq(58); + h2_i2c_board_info[1].irq = gpio_to_irq(2); omap_register_i2c_bus(1, 100, h2_i2c_board_info, ARRAY_SIZE(h2_i2c_board_info)); omap1_usb_init(&h2_usb_config); h2_mmc_init(); -} -static void __init h2_map_io(void) -{ - omap1_map_common_io(); + omapfb_set_lcd_config(&h2_lcd_config); } MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ - .boot_params = 0x10000100, - .map_io = h2_map_io, - .reserve = omap_reserve, - .init_irq = h2_init_irq, + .atag_offset = 0x100, + .map_io = omap16xx_map_io, + .init_early = omap1_init_early, + .init_irq = omap1_init_irq, .init_machine = h2_init, - .timer = &omap_timer, + .init_late = omap1_init_late, + .init_time = omap1_timer_init, + .restart = omap1_restart, MACHINE_END |