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https://github.com/torvalds/linux.git
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706b0a07ec
Here we add the Device Tree nodes which are required to successfully probe the MMCI driver which will enable the four cards available on ST-Ericsson's HREF hardware development platform. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
847 lines
24 KiB
C
847 lines
24 KiB
C
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/*
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* Copyright (C) 2008-2009 ST-Ericsson
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*
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* Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/i2c.h>
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#include <linux/platform_data/i2c-nomadik.h>
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#include <linux/gpio.h>
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#include <linux/amba/bus.h>
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#include <linux/amba/pl022.h>
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#include <linux/amba/serial.h>
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#include <linux/spi/spi.h>
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#include <linux/mfd/abx500/ab8500.h>
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#include <linux/regulator/ab8500.h>
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#include <linux/regulator/fixed.h>
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#include <linux/mfd/tc3589x.h>
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#include <linux/mfd/tps6105x.h>
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#include <linux/mfd/abx500/ab8500-gpio.h>
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#include <linux/mfd/abx500/ab8500-codec.h>
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#include <linux/leds-lp5521.h>
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#include <linux/input.h>
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#include <linux/smsc911x.h>
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#include <linux/gpio_keys.h>
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#include <linux/delay.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/leds.h>
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#include <linux/pinctrl/consumer.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/hardware/gic.h>
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#include <plat/ste_dma40.h>
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#include <plat/gpio-nomadik.h>
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#include <mach/hardware.h>
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#include <mach/setup.h>
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#include <mach/devices.h>
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#include <mach/irqs.h>
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#include <linux/platform_data/crypto-ux500.h>
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#include "ste-dma40-db8500.h"
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#include "devices-db8500.h"
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#include "board-mop500.h"
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#include "board-mop500-regulators.h"
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static struct gpio_led snowball_led_array[] = {
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{
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.name = "user_led",
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.default_trigger = "heartbeat",
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.gpio = 142,
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},
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};
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static struct gpio_led_platform_data snowball_led_data = {
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.leds = snowball_led_array,
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.num_leds = ARRAY_SIZE(snowball_led_array),
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};
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static struct platform_device snowball_led_dev = {
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.name = "leds-gpio",
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.dev = {
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.platform_data = &snowball_led_data,
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},
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};
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static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
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.supply_name = "EN-3V3",
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.gpio = SNOWBALL_EN_3V3_ETH_GPIO,
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.microvolts = 3300000,
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.enable_high = 1,
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.init_data = &gpio_en_3v3_regulator,
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.startup_delay = 5000, /* 1200us */
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};
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static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
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.name = "reg-fixed-voltage",
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.id = 1,
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.dev = {
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.platform_data = &snowball_gpio_en_3v3_data,
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},
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};
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static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
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.gpio_base = MOP500_AB8500_PIN_GPIO(1),
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.irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
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/* config_reg is the initial configuration of ab8500 pins.
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* The pins can be configured as GPIO or alt functions based
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* on value present in GpioSel1 to GpioSel6 and AlternatFunction
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* register. This is the array of 7 configuration settings.
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* One has to compile time decide these settings. Below is the
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* explanation of these setting
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* GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
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* GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
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* GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
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* GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
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* GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
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* GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
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* AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
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* as GPIO then this register selectes the alternate fucntions
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*/
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.config_reg = {0x00, 0x1E, 0x80, 0x01,
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0x7A, 0x00, 0x00},
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};
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/* ab8500-codec */
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static struct ab8500_codec_platform_data ab8500_codec_pdata = {
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.amics = {
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.mic1_type = AMIC_TYPE_DIFFERENTIAL,
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.mic2_type = AMIC_TYPE_DIFFERENTIAL,
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.mic1a_micbias = AMIC_MICBIAS_VAMIC1,
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.mic1b_micbias = AMIC_MICBIAS_VAMIC1,
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.mic2_micbias = AMIC_MICBIAS_VAMIC2
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},
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.ear_cmv = EAR_CMV_0_95V
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};
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static struct gpio_keys_button snowball_key_array[] = {
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{
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.gpio = 32,
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.type = EV_KEY,
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.code = KEY_1,
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.desc = "userpb",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 151,
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.type = EV_KEY,
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.code = KEY_2,
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.desc = "extkb1",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 152,
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.type = EV_KEY,
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.code = KEY_3,
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.desc = "extkb2",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 161,
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.type = EV_KEY,
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.code = KEY_4,
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.desc = "extkb3",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 162,
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.type = EV_KEY,
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.code = KEY_5,
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.desc = "extkb4",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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};
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static struct gpio_keys_platform_data snowball_key_data = {
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.buttons = snowball_key_array,
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.nbuttons = ARRAY_SIZE(snowball_key_array),
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};
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static struct platform_device snowball_key_dev = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &snowball_key_data,
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}
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};
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static struct smsc911x_platform_config snowball_sbnet_cfg = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
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.shift = 1,
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};
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static struct resource sbnet_res[] = {
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{
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.name = "smsc911x-memory",
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.start = (0x5000 << 16),
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.end = (0x5000 << 16) + 0xffff,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = NOMADIK_GPIO_TO_IRQ(140),
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.end = NOMADIK_GPIO_TO_IRQ(140),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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},
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};
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static struct platform_device snowball_sbnet_dev = {
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.name = "smsc911x",
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.num_resources = ARRAY_SIZE(sbnet_res),
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.resource = sbnet_res,
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.dev = {
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.platform_data = &snowball_sbnet_cfg,
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},
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};
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static struct ab8500_platform_data ab8500_platdata = {
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.irq_base = MOP500_AB8500_IRQ_BASE,
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.regulator_reg_init = ab8500_regulator_reg_init,
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.num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
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.regulator = ab8500_regulators,
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.num_regulator = ARRAY_SIZE(ab8500_regulators),
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.gpio = &ab8500_gpio_pdata,
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.codec = &ab8500_codec_pdata,
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};
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/*
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* TPS61052
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*/
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static struct tps6105x_platform_data mop500_tps61052_data = {
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.mode = TPS6105X_MODE_VOLTAGE,
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.regulator_data = &tps61052_regulator,
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};
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/*
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* TC35892
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*/
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static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
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{
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struct device *parent = NULL;
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#if 0
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/* FIXME: Is the sdi actually part of tc3589x? */
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parent = tc3589x->dev;
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#endif
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mop500_sdi_tc35892_init(parent);
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}
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static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
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.gpio_base = MOP500_EGPIO(0),
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.setup = mop500_tc35892_init,
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};
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static struct tc3589x_platform_data mop500_tc35892_data = {
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.block = TC3589x_BLOCK_GPIO,
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.gpio = &mop500_tc35892_gpio_data,
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.irq_base = MOP500_EGPIO_IRQ_BASE,
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};
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static struct lp5521_led_config lp5521_pri_led[] = {
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[0] = {
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.chan_nr = 0,
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.led_current = 0x2f,
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.max_current = 0x5f,
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},
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[1] = {
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.chan_nr = 1,
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.led_current = 0x2f,
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.max_current = 0x5f,
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},
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[2] = {
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.chan_nr = 2,
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.led_current = 0x2f,
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.max_current = 0x5f,
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},
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};
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static struct lp5521_platform_data __initdata lp5521_pri_data = {
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.label = "lp5521_pri",
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.led_config = &lp5521_pri_led[0],
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.num_channels = 3,
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.clock_mode = LP5521_CLOCK_EXT,
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};
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static struct lp5521_led_config lp5521_sec_led[] = {
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[0] = {
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.chan_nr = 0,
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.led_current = 0x2f,
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.max_current = 0x5f,
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},
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[1] = {
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.chan_nr = 1,
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.led_current = 0x2f,
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.max_current = 0x5f,
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},
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[2] = {
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.chan_nr = 2,
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.led_current = 0x2f,
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.max_current = 0x5f,
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},
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};
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static struct lp5521_platform_data __initdata lp5521_sec_data = {
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.label = "lp5521_sec",
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.led_config = &lp5521_sec_led[0],
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.num_channels = 3,
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.clock_mode = LP5521_CLOCK_EXT,
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};
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static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
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{
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I2C_BOARD_INFO("tc3589x", 0x42),
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.irq = NOMADIK_GPIO_TO_IRQ(217),
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.platform_data = &mop500_tc35892_data,
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},
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/* I2C0 devices only available prior to HREFv60 */
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{
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I2C_BOARD_INFO("tps61052", 0x33),
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.platform_data = &mop500_tps61052_data,
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},
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};
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#define NUM_PRE_V60_I2C0_DEVICES 1
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static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
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{
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/* lp5521 LED driver, 1st device */
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I2C_BOARD_INFO("lp5521", 0x33),
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.platform_data = &lp5521_pri_data,
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},
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{
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/* lp5521 LED driver, 2st device */
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I2C_BOARD_INFO("lp5521", 0x34),
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.platform_data = &lp5521_sec_data,
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},
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{
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/* Light sensor Rohm BH1780GLI */
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I2C_BOARD_INFO("bh1780", 0x29),
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},
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};
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static void __init mop500_i2c_init(struct device *parent)
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{
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db8500_add_i2c0(parent, NULL);
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db8500_add_i2c1(parent, NULL);
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db8500_add_i2c2(parent, NULL);
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db8500_add_i2c3(parent, NULL);
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}
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static struct gpio_keys_button mop500_gpio_keys[] = {
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{
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.desc = "SFH7741 Proximity Sensor",
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.type = EV_SW,
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.code = SW_FRONT_PROXIMITY,
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.active_low = 0,
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.can_disable = 1,
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}
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};
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static struct regulator *prox_regulator;
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static int mop500_prox_activate(struct device *dev);
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static void mop500_prox_deactivate(struct device *dev);
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static struct gpio_keys_platform_data mop500_gpio_keys_data = {
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.buttons = mop500_gpio_keys,
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.nbuttons = ARRAY_SIZE(mop500_gpio_keys),
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.enable = mop500_prox_activate,
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.disable = mop500_prox_deactivate,
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};
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static struct platform_device mop500_gpio_keys_device = {
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.name = "gpio-keys",
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.id = 0,
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.dev = {
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.platform_data = &mop500_gpio_keys_data,
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},
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};
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static int mop500_prox_activate(struct device *dev)
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{
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prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
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"vcc");
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if (IS_ERR(prox_regulator)) {
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dev_err(&mop500_gpio_keys_device.dev,
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"no regulator\n");
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return PTR_ERR(prox_regulator);
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}
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regulator_enable(prox_regulator);
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return 0;
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}
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static void mop500_prox_deactivate(struct device *dev)
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{
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regulator_disable(prox_regulator);
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regulator_put(prox_regulator);
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}
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static struct cryp_platform_data u8500_cryp1_platform_data = {
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.mem_to_engine = {
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.dir = STEDMA40_MEM_TO_PERIPH,
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.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
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.dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
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.src_info.data_width = STEDMA40_WORD_WIDTH,
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.dst_info.data_width = STEDMA40_WORD_WIDTH,
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.mode = STEDMA40_MODE_LOGICAL,
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.src_info.psize = STEDMA40_PSIZE_LOG_4,
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.dst_info.psize = STEDMA40_PSIZE_LOG_4,
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},
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.engine_to_mem = {
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.dir = STEDMA40_PERIPH_TO_MEM,
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.src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
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.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
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.src_info.data_width = STEDMA40_WORD_WIDTH,
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.dst_info.data_width = STEDMA40_WORD_WIDTH,
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.mode = STEDMA40_MODE_LOGICAL,
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.src_info.psize = STEDMA40_PSIZE_LOG_4,
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.dst_info.psize = STEDMA40_PSIZE_LOG_4,
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}
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};
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static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
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.dir = STEDMA40_MEM_TO_PERIPH,
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.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
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.dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
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.src_info.data_width = STEDMA40_WORD_WIDTH,
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.dst_info.data_width = STEDMA40_WORD_WIDTH,
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.mode = STEDMA40_MODE_LOGICAL,
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.src_info.psize = STEDMA40_PSIZE_LOG_16,
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.dst_info.psize = STEDMA40_PSIZE_LOG_16,
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};
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static struct hash_platform_data u8500_hash1_platform_data = {
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.mem_to_engine = &u8500_hash_dma_cfg_tx,
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.dma_filter = stedma40_filter,
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};
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/* add any platform devices here - TODO */
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static struct platform_device *mop500_platform_devs[] __initdata = {
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&mop500_gpio_keys_device,
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};
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#ifdef CONFIG_STE_DMA40
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static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
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.mode = STEDMA40_MODE_LOGICAL,
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.dir = STEDMA40_PERIPH_TO_MEM,
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.src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
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.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
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.src_info.data_width = STEDMA40_BYTE_WIDTH,
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.dst_info.data_width = STEDMA40_BYTE_WIDTH,
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};
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static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
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.mode = STEDMA40_MODE_LOGICAL,
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.dir = STEDMA40_MEM_TO_PERIPH,
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.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
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.dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
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.src_info.data_width = STEDMA40_BYTE_WIDTH,
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.dst_info.data_width = STEDMA40_BYTE_WIDTH,
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};
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#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
|
|
|
|
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(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,
|
|
&snowball_gpio_en_3v3_regulator_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_audio_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();
|
|
}
|
|
|
|
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_audio_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_audio_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();
|
|
}
|
|
|
|
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
|
|
/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
|
|
.atag_offset = 0x100,
|
|
.smp = smp_ops(ux500_smp_ops),
|
|
.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,
|
|
.smp = smp_ops(ux500_smp_ops),
|
|
.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,
|
|
.smp = smp_ops(ux500_smp_ops),
|
|
.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 = NULL,
|
|
MACHINE_END
|
|
|
|
#ifdef CONFIG_MACH_UX500_DT
|
|
|
|
struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
|
|
/* Requires call-back bindings. */
|
|
OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
|
|
/* 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", 0x80118000, "sdi1", &mop500_sdi1_data),
|
|
OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_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),
|
|
/* Requires clock name and DMA bindings. */
|
|
OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
|
|
"ux500-msp-i2s.0", &msp0_platform_data),
|
|
OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
|
|
"ux500-msp-i2s.1", &msp1_platform_data),
|
|
OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
|
|
"ux500-msp-i2s.2", &msp2_platform_data),
|
|
OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
|
|
"ux500-msp-i2s.3", &msp3_platform_data),
|
|
{},
|
|
};
|
|
|
|
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_audio_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));
|
|
|
|
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
|
|
mop500_of_audio_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));
|
|
}
|
|
|
|
/* 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)")
|
|
.smp = smp_ops(ux500_smp_ops),
|
|
.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
|