linux/arch/arm/mach-ux500/board-mop500.c
Lee Jones 46a8b9837d ARM: ux500: Ensure probing of Audio devices when Device Tree is enabled
Previous attempts to add platform probing of the Audio related devices
only call from non-DT initialisation functions. This patch extends that
functionality to the Device Tree related ones too.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-08-17 11:21:30 +02:00

857 lines
23 KiB
C

/*
* 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/platform_data/i2c-nomadik.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/abx500/ab8500.h>
#include <linux/regulator/ab8500.h>
#include <linux/mfd/tc3589x.h>
#include <linux/mfd/tps6105x.h>
#include <linux/mfd/abx500/ab8500-gpio.h>
#include <linux/mfd/abx500/ab8500-codec.h>
#include <linux/leds-lp5521.h>
#include <linux/input.h>
#include <linux/smsc911x.h>
#include <linux/gpio_keys.h>
#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/leds.h>
#include <linux/pinctrl/consumer.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <plat/ste_dma40.h>
#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
#include <mach/crypto-ux500.h>
#include "ste-dma40-db8500.h"
#include "devices-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
#include "board-mop500-msp.h"
static struct gpio_led snowball_led_array[] = {
{
.name = "user_led",
.default_trigger = "heartbeat",
.gpio = 142,
},
};
static struct gpio_led_platform_data snowball_led_data = {
.leds = snowball_led_array,
.num_leds = ARRAY_SIZE(snowball_led_array),
};
static struct platform_device snowball_led_dev = {
.name = "leds-gpio",
.dev = {
.platform_data = &snowball_led_data,
},
};
static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
.gpio_base = MOP500_AB8500_PIN_GPIO(1),
.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},
};
/* ab8500-codec */
static struct ab8500_codec_platform_data ab8500_codec_pdata = {
.amics = {
.mic1_type = AMIC_TYPE_DIFFERENTIAL,
.mic2_type = AMIC_TYPE_DIFFERENTIAL,
.mic1a_micbias = AMIC_MICBIAS_VAMIC1,
.mic1b_micbias = AMIC_MICBIAS_VAMIC1,
.mic2_micbias = AMIC_MICBIAS_VAMIC2
},
.ear_cmv = EAR_CMV_0_95V
};
static struct gpio_keys_button snowball_key_array[] = {
{
.gpio = 32,
.type = EV_KEY,
.code = KEY_1,
.desc = "userpb",
.active_low = 1,
.debounce_interval = 50,
.wakeup = 1,
},
{
.gpio = 151,
.type = EV_KEY,
.code = KEY_2,
.desc = "extkb1",
.active_low = 1,
.debounce_interval = 50,
.wakeup = 1,
},
{
.gpio = 152,
.type = EV_KEY,
.code = KEY_3,
.desc = "extkb2",
.active_low = 1,
.debounce_interval = 50,
.wakeup = 1,
},
{
.gpio = 161,
.type = EV_KEY,
.code = KEY_4,
.desc = "extkb3",
.active_low = 1,
.debounce_interval = 50,
.wakeup = 1,
},
{
.gpio = 162,
.type = EV_KEY,
.code = KEY_5,
.desc = "extkb4",
.active_low = 1,
.debounce_interval = 50,
.wakeup = 1,
},
};
static struct gpio_keys_platform_data snowball_key_data = {
.buttons = snowball_key_array,
.nbuttons = ARRAY_SIZE(snowball_key_array),
};
static struct platform_device snowball_key_dev = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &snowball_key_data,
}
};
static struct smsc911x_platform_config snowball_sbnet_cfg = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
.shift = 1,
};
static struct resource sbnet_res[] = {
{
.name = "smsc911x-memory",
.start = (0x5000 << 16),
.end = (0x5000 << 16) + 0xffff,
.flags = IORESOURCE_MEM,
},
{
.start = NOMADIK_GPIO_TO_IRQ(140),
.end = NOMADIK_GPIO_TO_IRQ(140),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
static struct platform_device snowball_sbnet_dev = {
.name = "smsc911x",
.num_resources = ARRAY_SIZE(sbnet_res),
.resource = sbnet_res,
.dev = {
.platform_data = &snowball_sbnet_cfg,
},
};
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,
.codec = &ab8500_codec_pdata,
};
/*
* 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)
{
struct device *parent = NULL;
#if 0
/* FIXME: Is the sdi actually part of tc3589x? */
parent = tc3589x->dev;
#endif
mop500_sdi_tc35892_init(parent);
}
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 */
{
I2C_BOARD_INFO("tps61052", 0x33),
.platform_data = &mop500_tps61052_data,
},
};
#define NUM_PRE_V60_I2C0_DEVICES 1
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),
},
};
static void __init mop500_i2c_init(struct device *parent)
{
db8500_add_i2c0(parent, NULL);
db8500_add_i2c1(parent, NULL);
db8500_add_i2c2(parent, NULL);
db8500_add_i2c3(parent, NULL);
}
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);
}
static struct cryp_platform_data u8500_cryp1_platform_data = {
.mem_to_engine = {
.dir = STEDMA40_MEM_TO_PERIPH,
.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
.dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
.mode = STEDMA40_MODE_LOGICAL,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
},
.engine_to_mem = {
.dir = STEDMA40_PERIPH_TO_MEM,
.src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
.mode = STEDMA40_MODE_LOGICAL,
.src_info.psize = STEDMA40_PSIZE_LOG_4,
.dst_info.psize = STEDMA40_PSIZE_LOG_4,
}
};
static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
.dir = STEDMA40_MEM_TO_PERIPH,
.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
.dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
.src_info.data_width = STEDMA40_WORD_WIDTH,
.dst_info.data_width = STEDMA40_WORD_WIDTH,
.mode = STEDMA40_MODE_LOGICAL,
.src_info.psize = STEDMA40_PSIZE_LOG_16,
.dst_info.psize = STEDMA40_PSIZE_LOG_16,
};
static struct hash_platform_data u8500_hash1_platform_data = {
.mem_to_engine = &u8500_hash_dma_cfg_tx,
.dma_filter = stedma40_filter,
};
/* add any platform devices here - TODO */
static struct platform_device *mop500_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_plat = {
.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(struct device *parent)
{
db8500_add_ssp0(parent, &ssp0_plat);
}
#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
#define PRCC_K_SOFTRST_SET 0x18
#define PRCC_K_SOFTRST_CLEAR 0x1C
static void ux500_uart0_reset(void)
{
void __iomem *prcc_rst_set, *prcc_rst_clr;
prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
PRCC_K_SOFTRST_SET);
prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
PRCC_K_SOFTRST_CLEAR);
/* Activate soft reset PRCC_K_SOFTRST_CLEAR */
writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
udelay(1);
/* Release soft reset PRCC_K_SOFTRST_SET */
writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
udelay(1);
}
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
.reset = ux500_uart0_reset,
};
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(struct device *parent)
{
db8500_add_uart0(parent, &uart0_plat);
db8500_add_uart1(parent, &uart1_plat);
db8500_add_uart2(parent, &uart2_plat);
}
static void __init u8500_cryp1_hash1_init(struct device *parent)
{
db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
db8500_add_hash1(parent, &u8500_hash1_platform_data);
}
static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
&snowball_sbnet_dev,
};
static void __init mop500_init_machine(void)
{
struct device *parent = NULL;
int i2c0_devs;
int i;
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
mop500_pinmaps_init();
parent = u8500_init_devices(&ab8500_platdata);
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
mop500_i2c_init(parent);
mop500_sdi_init(parent);
mop500_spi_init(parent);
mop500_msp_init(parent);
mop500_uart_init(parent);
u8500_cryp1_hash1_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
/* This board has full regulator constraints */
regulator_has_full_constraints();
mop500_uib_init();
}
static void __init snowball_init_machine(void)
{
struct device *parent = NULL;
int i;
snowball_pinmaps_init();
parent = u8500_init_devices(&ab8500_platdata);
for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
snowball_platform_devs[i]->dev.parent = parent;
platform_add_devices(snowball_platform_devs,
ARRAY_SIZE(snowball_platform_devs));
mop500_i2c_init(parent);
snowball_sdi_init(parent);
mop500_spi_init(parent);
mop500_msp_init(parent);
mop500_uart_init(parent);
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
static void __init hrefv60_init_machine(void)
{
struct device *parent = NULL;
int i2c0_devs;
int i;
/*
* The HREFv60 board removed a GPIO expander and routed
* all these GPIO pins to the internal GPIO controller
* instead.
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
hrefv60_pinmaps_init();
parent = u8500_init_devices(&ab8500_platdata);
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
mop500_i2c_init(parent);
hrefv60_sdi_init(parent);
mop500_spi_init(parent);
mop500_msp_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
/* This board has full regulator constraints */
regulator_has_full_constraints();
mop500_uib_init();
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
.atag_offset = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = mop500_init_machine,
.init_late = ux500_init_late,
MACHINE_END
MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
.atag_offset = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = hrefv60_init_machine,
.init_late = ux500_init_late,
MACHINE_END
MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
.atag_offset = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = snowball_init_machine,
.init_late = ux500_init_late,
MACHINE_END
#ifdef CONFIG_MACH_UX500_DT
static struct platform_device *snowball_of_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
};
struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
/* Requires DMA and call-back bindings. */
OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
/* Requires DMA bindings. */
OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
/* Requires clock name bindings. */
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
/* Requires device name bindings. */
OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
{},
};
static const struct of_device_id u8500_local_bus_nodes[] = {
/* only create devices below soc node */
{ .compatible = "stericsson,db8500", },
{ .compatible = "stericsson,db8500-prcmu", },
{ .compatible = "simple-bus"},
{ },
};
static void __init u8500_init_machine(void)
{
struct device *parent = NULL;
int i2c0_devs;
int i;
/* Pinmaps must be in place before devices register */
if (of_machine_is_compatible("st-ericsson,mop500"))
mop500_pinmaps_init();
else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
snowball_pinmaps_init();
else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
hrefv60_pinmaps_init();
parent = u8500_of_init_devices();
for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
mop500_platform_devs[i]->dev.parent = parent;
/* automatically probe child nodes of db8500 device */
of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
if (of_machine_is_compatible("st-ericsson,mop500")) {
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
mop500_sdi_init(parent);
mop500_msp_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
mop500_uib_init();
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
mop500_msp_init(parent);
} else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
/*
* The HREFv60 board removed a GPIO expander and routed
* all these GPIO pins to the internal GPIO controller
* instead.
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
hrefv60_sdi_init(parent);
mop500_msp_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
mop500_uib_init();
}
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
static const char * u8500_dt_board_compat[] = {
"calaosystems,snowball-a9500",
"st-ericsson,hrefv60+",
"st-ericsson,u8500",
"st-ericsson,mop500",
NULL,
};
DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
/* we re-use nomadik timer here */
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = u8500_init_machine,
.init_late = ux500_init_late,
.dt_compat = u8500_dt_board_compat,
MACHINE_END
#endif