diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 476 |
1 files changed, 0 insertions, 476 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c deleted file mode 100644 index af913741e6e..00000000000 --- a/arch/arm/mach-ux500/board-mop500.c +++ /dev/null @@ -1,476 +0,0 @@ -/* - * Copyright (C) 2008-2009 ST-Ericsson - * - * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> - * - * 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. - * - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl022.h> -#include <linux/amba/serial.h> -#include <linux/spi/spi.h> -#include <linux/mfd/ab8500.h> -#include <linux/regulator/ab8500.h> -#include <linux/mfd/tc3589x.h> -#include <linux/mfd/tps6105x.h> -#include <linux/mfd/ab8500/gpio.h> -#include <linux/leds-lp5521.h> -#include <linux/input.h> -#include <linux/gpio_keys.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include <plat/i2c.h> -#include <plat/ste_dma40.h> - -#include <mach/hardware.h> -#include <mach/setup.h> -#include <mach/devices.h> -#include <mach/irqs.h> - -#include "ste-dma40-db8500.h" -#include "devices-db8500.h" -#include "board-mop500.h" -#include "board-mop500-regulators.h" - -static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { - .gpio_base = MOP500_AB8500_GPIO(0), - .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE, - /* config_reg is the initial configuration of ab8500 pins. - * The pins can be configured as GPIO or alt functions based - * on value present in GpioSel1 to GpioSel6 and AlternatFunction - * register. This is the array of 7 configuration settings. - * One has to compile time decide these settings. Below is the - * explanation of these setting - * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO - * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO - * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO - * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO - * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO - * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO - * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured - * as GPIO then this register selectes the alternate fucntions - */ - .config_reg = {0x00, 0x1E, 0x80, 0x01, - 0x7A, 0x00, 0x00}, -}; - -static struct ab8500_platform_data ab8500_platdata = { - .irq_base = MOP500_AB8500_IRQ_BASE, - .regulator_reg_init = ab8500_regulator_reg_init, - .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init), - .regulator = ab8500_regulators, - .num_regulator = ARRAY_SIZE(ab8500_regulators), - .gpio = &ab8500_gpio_pdata, -}; - -static struct resource ab8500_resources[] = { - [0] = { - .start = IRQ_DB8500_AB8500, - .end = IRQ_DB8500_AB8500, - .flags = IORESOURCE_IRQ - } -}; - -struct platform_device ab8500_device = { - .name = "ab8500-i2c", - .id = 0, - .dev = { - .platform_data = &ab8500_platdata, - }, - .num_resources = 1, - .resource = ab8500_resources, -}; - -/* - * TPS61052 - */ - -static struct tps6105x_platform_data mop500_tps61052_data = { - .mode = TPS6105X_MODE_VOLTAGE, - .regulator_data = &tps61052_regulator, -}; - -/* - * TC35892 - */ - -static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base) -{ - mop500_sdi_tc35892_init(); -} - -static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = { - .gpio_base = MOP500_EGPIO(0), - .setup = mop500_tc35892_init, -}; - -static struct tc3589x_platform_data mop500_tc35892_data = { - .block = TC3589x_BLOCK_GPIO, - .gpio = &mop500_tc35892_gpio_data, - .irq_base = MOP500_EGPIO_IRQ_BASE, -}; - -static struct lp5521_led_config lp5521_pri_led[] = { - [0] = { - .chan_nr = 0, - .led_current = 0x2f, - .max_current = 0x5f, - }, - [1] = { - .chan_nr = 1, - .led_current = 0x2f, - .max_current = 0x5f, - }, - [2] = { - .chan_nr = 2, - .led_current = 0x2f, - .max_current = 0x5f, - }, -}; - -static struct lp5521_platform_data __initdata lp5521_pri_data = { - .label = "lp5521_pri", - .led_config = &lp5521_pri_led[0], - .num_channels = 3, - .clock_mode = LP5521_CLOCK_EXT, -}; - -static struct lp5521_led_config lp5521_sec_led[] = { - [0] = { - .chan_nr = 0, - .led_current = 0x2f, - .max_current = 0x5f, - }, - [1] = { - .chan_nr = 1, - .led_current = 0x2f, - .max_current = 0x5f, - }, - [2] = { - .chan_nr = 2, - .led_current = 0x2f, - .max_current = 0x5f, - }, -}; - -static struct lp5521_platform_data __initdata lp5521_sec_data = { - .label = "lp5521_sec", - .led_config = &lp5521_sec_led[0], - .num_channels = 3, - .clock_mode = LP5521_CLOCK_EXT, -}; - -static struct i2c_board_info __initdata mop500_i2c0_devices[] = { - { - I2C_BOARD_INFO("tc3589x", 0x42), - .irq = NOMADIK_GPIO_TO_IRQ(217), - .platform_data = &mop500_tc35892_data, - }, -}; - -/* I2C0 devices only available prior to HREFv60 */ -static struct i2c_board_info __initdata mop500_i2c0_old_devices[] = { - { - I2C_BOARD_INFO("tps61052", 0x33), - .platform_data = &mop500_tps61052_data, - }, -}; - -static struct i2c_board_info __initdata mop500_i2c2_devices[] = { - { - /* lp5521 LED driver, 1st device */ - I2C_BOARD_INFO("lp5521", 0x33), - .platform_data = &lp5521_pri_data, - }, - { - /* lp5521 LED driver, 2st device */ - I2C_BOARD_INFO("lp5521", 0x34), - .platform_data = &lp5521_sec_data, - }, - { - /* Light sensor Rohm BH1780GLI */ - I2C_BOARD_INFO("bh1780", 0x29), - }, -}; - -#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ -static struct nmk_i2c_controller u8500_i2c##id##_data = { \ - /* \ - * slave data setup time, which is \ - * 250 ns,100ns,10ns which is 14,6,2 \ - * respectively for a 48 Mhz \ - * i2c clock \ - */ \ - .slsu = _slsu, \ - /* Tx FIFO threshold */ \ - .tft = _tft, \ - /* Rx FIFO threshold */ \ - .rft = _rft, \ - /* std. mode operation */ \ - .clk_freq = clk, \ - .sm = _sm, \ -} - -/* - * The board uses 4 i2c controllers, initialize all of - * them with slave data setup time of 250 ns, - * Tx & Rx FIFO threshold values as 1 and standard - * mode of operation - */ -U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); - -static void __init mop500_i2c_init(void) -{ - db8500_add_i2c0(&u8500_i2c0_data); - db8500_add_i2c1(&u8500_i2c1_data); - db8500_add_i2c2(&u8500_i2c2_data); - db8500_add_i2c3(&u8500_i2c3_data); -} - -static struct gpio_keys_button mop500_gpio_keys[] = { - { - .desc = "SFH7741 Proximity Sensor", - .type = EV_SW, - .code = SW_FRONT_PROXIMITY, - .active_low = 0, - .can_disable = 1, - } -}; - -static struct regulator *prox_regulator; -static int mop500_prox_activate(struct device *dev); -static void mop500_prox_deactivate(struct device *dev); - -static struct gpio_keys_platform_data mop500_gpio_keys_data = { - .buttons = mop500_gpio_keys, - .nbuttons = ARRAY_SIZE(mop500_gpio_keys), - .enable = mop500_prox_activate, - .disable = mop500_prox_deactivate, -}; - -static struct platform_device mop500_gpio_keys_device = { - .name = "gpio-keys", - .id = 0, - .dev = { - .platform_data = &mop500_gpio_keys_data, - }, -}; - -static int mop500_prox_activate(struct device *dev) -{ - prox_regulator = regulator_get(&mop500_gpio_keys_device.dev, - "vcc"); - if (IS_ERR(prox_regulator)) { - dev_err(&mop500_gpio_keys_device.dev, - "no regulator\n"); - return PTR_ERR(prox_regulator); - } - regulator_enable(prox_regulator); - return 0; -} - -static void mop500_prox_deactivate(struct device *dev) -{ - regulator_disable(prox_regulator); - regulator_put(prox_regulator); -} - -/* add any platform devices here - TODO */ -static struct platform_device *platform_devs[] __initdata = { - &mop500_gpio_keys_device, -}; - -#ifdef CONFIG_STE_DMA40 -static struct stedma40_chan_cfg ssp0_dma_cfg_rx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_PERIPH_TO_MEM, - .src_dev_type = DB8500_DMA_DEV8_SSP0_RX, - .dst_dev_type = STEDMA40_DEV_DST_MEMORY, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; - -static struct stedma40_chan_cfg ssp0_dma_cfg_tx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_MEM_TO_PERIPH, - .src_dev_type = STEDMA40_DEV_SRC_MEMORY, - .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; -#endif - -static struct pl022_ssp_controller ssp0_platform_data = { - .bus_id = 0, -#ifdef CONFIG_STE_DMA40 - .enable_dma = 1, - .dma_filter = stedma40_filter, - .dma_rx_param = &ssp0_dma_cfg_rx, - .dma_tx_param = &ssp0_dma_cfg_tx, -#else - .enable_dma = 0, -#endif - /* on this platform, gpio 31,142,144,214 & - * 224 are connected as chip selects - */ - .num_chipselect = 5, -}; - -static void __init mop500_spi_init(void) -{ - db8500_add_ssp0(&ssp0_platform_data); -} - -#ifdef CONFIG_STE_DMA40 -static struct stedma40_chan_cfg uart0_dma_cfg_rx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_PERIPH_TO_MEM, - .src_dev_type = DB8500_DMA_DEV13_UART0_RX, - .dst_dev_type = STEDMA40_DEV_DST_MEMORY, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; - -static struct stedma40_chan_cfg uart0_dma_cfg_tx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_MEM_TO_PERIPH, - .src_dev_type = STEDMA40_DEV_SRC_MEMORY, - .dst_dev_type = DB8500_DMA_DEV13_UART0_TX, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; - -static struct stedma40_chan_cfg uart1_dma_cfg_rx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_PERIPH_TO_MEM, - .src_dev_type = DB8500_DMA_DEV12_UART1_RX, - .dst_dev_type = STEDMA40_DEV_DST_MEMORY, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; - -static struct stedma40_chan_cfg uart1_dma_cfg_tx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_MEM_TO_PERIPH, - .src_dev_type = STEDMA40_DEV_SRC_MEMORY, - .dst_dev_type = DB8500_DMA_DEV12_UART1_TX, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; - -static struct stedma40_chan_cfg uart2_dma_cfg_rx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_PERIPH_TO_MEM, - .src_dev_type = DB8500_DMA_DEV11_UART2_RX, - .dst_dev_type = STEDMA40_DEV_DST_MEMORY, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; - -static struct stedma40_chan_cfg uart2_dma_cfg_tx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = STEDMA40_MEM_TO_PERIPH, - .src_dev_type = STEDMA40_DEV_SRC_MEMORY, - .dst_dev_type = DB8500_DMA_DEV11_UART2_TX, - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.data_width = STEDMA40_BYTE_WIDTH, -}; -#endif - -static struct amba_pl011_data uart0_plat = { -#ifdef CONFIG_STE_DMA40 - .dma_filter = stedma40_filter, - .dma_rx_param = &uart0_dma_cfg_rx, - .dma_tx_param = &uart0_dma_cfg_tx, -#endif -}; - -static struct amba_pl011_data uart1_plat = { -#ifdef CONFIG_STE_DMA40 - .dma_filter = stedma40_filter, - .dma_rx_param = &uart1_dma_cfg_rx, - .dma_tx_param = &uart1_dma_cfg_tx, -#endif -}; - -static struct amba_pl011_data uart2_plat = { -#ifdef CONFIG_STE_DMA40 - .dma_filter = stedma40_filter, - .dma_rx_param = &uart2_dma_cfg_rx, - .dma_tx_param = &uart2_dma_cfg_tx, -#endif -}; - -static void __init mop500_uart_init(void) -{ - db8500_add_uart0(&uart0_plat); - db8500_add_uart1(&uart1_plat); - db8500_add_uart2(&uart2_plat); -} - -static void __init mop500_init_machine(void) -{ - /* - * The HREFv60 board removed a GPIO expander and routed - * all these GPIO pins to the internal GPIO controller - * instead. - */ - if (machine_is_hrefv60()) - mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; - else - mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; - - u8500_init_devices(); - - mop500_pins_init(); - - platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); - - mop500_i2c_init(); - mop500_sdi_init(); - mop500_spi_init(); - mop500_uart_init(); - - platform_device_register(&ab8500_device); - - i2c_register_board_info(0, mop500_i2c0_devices, - ARRAY_SIZE(mop500_i2c0_devices)); - if (!machine_is_hrefv60()) - i2c_register_board_info(0, mop500_i2c0_old_devices, - ARRAY_SIZE(mop500_i2c0_old_devices)); - i2c_register_board_info(2, mop500_i2c2_devices, - ARRAY_SIZE(mop500_i2c2_devices)); -} - -MACHINE_START(U8500, "ST-Ericsson MOP500 platform") - /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */ - .boot_params = 0x100, - .map_io = u8500_map_io, - .init_irq = ux500_init_irq, - /* we re-use nomadik timer here */ - .timer = &ux500_timer, - .init_machine = mop500_init_machine, -MACHINE_END - -MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") - .boot_params = 0x100, - .map_io = u8500_map_io, - .init_irq = ux500_init_irq, - .timer = &ux500_timer, - .init_machine = mop500_init_machine, -MACHINE_END |