diff --git a/MAINTAINERS b/MAINTAINERS index 2cb7566904b..efa7bfa39f8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -772,6 +772,13 @@ P: Michael Petchkovsky M: mkpetch@internode.on.net S: Maintained +ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT +P: Nelson Castillo +M: arhuaco@freaks-unidos.net +L: openmoko-kernel@lists.openmoko.org (subscribers-only) +W: http://wiki.openmoko.org/wiki/Neo_FreeRunner +S: Supported + ARM/TOSA MACHINE SUPPORT P: Dmitry Eremin-Solenikov M: dbaryshkov@gmail.com diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig index b289d198020..103e913f225 100644 --- a/arch/arm/mach-s3c2442/Kconfig +++ b/arch/arm/mach-s3c2442/Kconfig @@ -24,6 +24,18 @@ config SMDK2440_CPU2442 depends on ARCH_S3C2440 select CPU_S3C2442 +config MACH_NEO1973_GTA02 + bool "Openmoko GTA02 / Freerunner phone" + select CPU_S3C2442 + select MFD_PCF50633 + select PCF50633_GPIO + select I2C + select POWER_SUPPLY + select MACH_NEO1973 + select S3C2410_PWM + help + Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone + endmenu diff --git a/arch/arm/mach-s3c2442/Makefile b/arch/arm/mach-s3c2442/Makefile index 2a909c6c579..2a19113a576 100644 --- a/arch/arm/mach-s3c2442/Makefile +++ b/arch/arm/mach-s3c2442/Makefile @@ -12,5 +12,7 @@ obj- := obj-$(CONFIG_CPU_S3C2442) += s3c2442.o obj-$(CONFIG_CPU_S3C2442) += clock.o +obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o + # Machine support diff --git a/arch/arm/mach-s3c2442/include/mach/gta02.h b/arch/arm/mach-s3c2442/include/mach/gta02.h new file mode 100644 index 00000000000..953331d8d56 --- /dev/null +++ b/arch/arm/mach-s3c2442/include/mach/gta02.h @@ -0,0 +1,84 @@ +#ifndef _GTA02_H +#define _GTA02_H + +#include + +/* Different hardware revisions, passed in ATAG_REVISION by u-boot */ +#define GTA02v1_SYSTEM_REV 0x00000310 +#define GTA02v2_SYSTEM_REV 0x00000320 +#define GTA02v3_SYSTEM_REV 0x00000330 +#define GTA02v4_SYSTEM_REV 0x00000340 +#define GTA02v5_SYSTEM_REV 0x00000350 +/* since A7 is basically same as A6, we use A6 PCB ID */ +#define GTA02v6_SYSTEM_REV 0x00000360 + +#define GTA02_GPIO_n3DL_GSM S3C2410_GPA(13) /* v1 + v2 + v3 only */ + +#define GTA02_GPIO_PWR_LED1 S3C2410_GPB(0) +#define GTA02_GPIO_PWR_LED2 S3C2410_GPB(1) +#define GTA02_GPIO_AUX_LED S3C2410_GPB(2) +#define GTA02_GPIO_VIBRATOR_ON S3C2410_GPB(3) +#define GTA02_GPIO_MODEM_RST S3C2410_GPB(5) +#define GTA02_GPIO_BT_EN S3C2410_GPB(6) +#define GTA02_GPIO_MODEM_ON S3C2410_GPB(7) +#define GTA02_GPIO_EXTINT8 S3C2410_GPB(8) +#define GTA02_GPIO_USB_PULLUP S3C2410_GPB(9) + +#define GTA02_GPIO_PIO5 S3C2410_GPC(5) /* v3 + v4 only */ + +#define GTA02v3_GPIO_nG1_CS S3C2410_GPD(12) /* v3 + v4 only */ +#define GTA02v3_GPIO_nG2_CS S3C2410_GPD(13) /* v3 + v4 only */ +#define GTA02v5_GPIO_HDQ S3C2410_GPD(14) /* v5 + */ + +#define GTA02_GPIO_nG1_INT S3C2410_GPF(0) +#define GTA02_GPIO_IO1 S3C2410_GPF(1) +#define GTA02_GPIO_PIO_2 S3C2410_GPF(2) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_JACK_INSERT S3C2410_GPF(4) +#define GTA02_GPIO_WLAN_GPIO1 S3C2410_GPF(5) /* v2 + v3 + v4 only */ +#define GTA02_GPIO_AUX_KEY S3C2410_GPF(6) +#define GTA02_GPIO_HOLD_KEY S3C2410_GPF(7) + +#define GTA02_GPIO_3D_IRQ S3C2410_GPG(4) +#define GTA02v2_GPIO_nG2_INT S3C2410_GPG(8) /* v2 + v3 + v4 only */ +#define GTA02v3_GPIO_nUSB_OC S3C2410_GPG(9) /* v3 + v4 only */ +#define GTA02v3_GPIO_nUSB_FLT S3C2410_GPG(10) /* v3 + v4 only */ +#define GTA02v3_GPIO_nGSM_OC S3C2410_GPG(11) /* v3 + v4 only */ + +#define GTA02_GPIO_AMP_SHUT S3C2440_GPJ1 /* v2 + v3 + v4 only */ +#define GTA02v1_GPIO_WLAN_GPIO10 S3C2440_GPJ2 +#define GTA02_GPIO_HP_IN S3C2440_GPJ2 /* v2 + v3 + v4 only */ +#define GTA02_GPIO_INT0 S3C2440_GPJ3 /* v2 + v3 + v4 only */ +#define GTA02_GPIO_nGSM_EN S3C2440_GPJ4 +#define GTA02_GPIO_3D_RESET S3C2440_GPJ5 +#define GTA02_GPIO_nDL_GSM S3C2440_GPJ6 /* v4 + v5 only */ +#define GTA02_GPIO_WLAN_GPIO0 S3C2440_GPJ7 +#define GTA02v1_GPIO_BAT_ID S3C2440_GPJ8 +#define GTA02_GPIO_KEEPACT S3C2440_GPJ8 +#define GTA02v1_GPIO_HP_IN S3C2440_GPJ10 +#define GTA02_CHIP_PWD S3C2440_GPJ11 /* v2 + v3 + v4 only */ +#define GTA02_GPIO_nWLAN_RESET S3C2440_GPJ12 /* v2 + v3 + v4 only */ + +#define GTA02_IRQ_GSENSOR_1 IRQ_EINT0 +#define GTA02_IRQ_MODEM IRQ_EINT1 +#define GTA02_IRQ_PIO_2 IRQ_EINT2 /* v2 + v3 + v4 only */ +#define GTA02_IRQ_nJACK_INSERT IRQ_EINT4 +#define GTA02_IRQ_WLAN_GPIO1 IRQ_EINT5 +#define GTA02_IRQ_AUX IRQ_EINT6 +#define GTA02_IRQ_nHOLD IRQ_EINT7 +#define GTA02_IRQ_PCF50633 IRQ_EINT9 +#define GTA02_IRQ_3D IRQ_EINT12 +#define GTA02_IRQ_GSENSOR_2 IRQ_EINT16 /* v2 + v3 + v4 only */ +#define GTA02v3_IRQ_nUSB_OC IRQ_EINT17 /* v3 + v4 only */ +#define GTA02v3_IRQ_nUSB_FLT IRQ_EINT18 /* v3 + v4 only */ +#define GTA02v3_IRQ_nGSM_OC IRQ_EINT19 /* v3 + v4 only */ + +/* returns 00 000 on GTA02 A5 and earlier, A6 returns 01 001 */ +#define GTA02_PCB_ID1_0 S3C2410_GPC(13) +#define GTA02_PCB_ID1_1 S3C2410_GPC(15) +#define GTA02_PCB_ID1_2 S3C2410_GPD(0) +#define GTA02_PCB_ID2_0 S3C2410_GPD(3) +#define GTA02_PCB_ID2_1 S3C2410_GPD(4) + +int gta02_get_pcb_revision(void); + +#endif /* _GTA02_H */ diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c new file mode 100644 index 00000000000..e23b581aa0e --- /dev/null +++ b/arch/arm/mach-s3c2442/mach-gta02.c @@ -0,0 +1,646 @@ +/* + * linux/arch/arm/mach-s3c2442/mach-gta02.c + * + * S3C2442 Machine Support for Openmoko GTA02 / FreeRunner. + * + * Copyright (C) 2006-2009 by Openmoko, Inc. + * Authors: Harald Welte + * Andy Green + * Werner Almesberger + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +static struct pcf50633 *gta02_pcf; + +/* + * This gets called every 1ms when we paniced. + */ + +static long gta02_panic_blink(long count) +{ + long delay = 0; + static long last_blink; + static char led; + + /* Fast blink: 200ms period. */ + if (count - last_blink < 100) + return 0; + + led ^= 1; + gpio_direction_output(GTA02_GPIO_AUX_LED, led); + + last_blink = count; + + return delay; +} + + +static struct map_desc gta02_iodesc[] __initdata = { + { + .virtual = 0xe0000000, + .pfn = __phys_to_pfn(S3C2410_CS3 + 0x01000000), + .length = SZ_1M, + .type = MT_DEVICE + }, +}; + +#define UCON (S3C2410_UCON_DEFAULT | S3C2443_UCON_RXERR_IRQEN) +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg gta02_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, +}; + +#ifdef CONFIG_CHARGER_PCF50633 +/* + * On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin. + * We use this to recognize that we can pull 1A from the USB socket. + * + * These constants are the measured pcf50633 ADC levels with the 1A + * charger / 48K resistor, and with no pulldown resistor. + */ + +#define ADC_NOM_CHG_DETECT_1A 6 +#define ADC_NOM_CHG_DETECT_USB 43 + +static void +gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res) +{ + int ma; + + /* Interpret charger type */ + if (res < ((ADC_NOM_CHG_DETECT_USB + ADC_NOM_CHG_DETECT_1A) / 2)) { + + /* + * Sanity - stop GPO driving out now that we have a 1A charger + * GPO controls USB Host power generation on GTA02 + */ + pcf50633_gpio_set(pcf, PCF50633_GPO, 0); + + ma = 1000; + } else + ma = 100; + + pcf50633_mbc_usb_curlim_set(pcf, ma); +} + +static struct delayed_work gta02_charger_work; +static int gta02_usb_vbus_draw; + +static void gta02_charger_worker(struct work_struct *work) +{ + if (gta02_usb_vbus_draw) { + pcf50633_mbc_usb_curlim_set(gta02_pcf, gta02_usb_vbus_draw); + return; + } + +#ifdef CONFIG_PCF50633_ADC + pcf50633_adc_async_read(gta02_pcf, + PCF50633_ADCC1_MUX_ADCIN1, + PCF50633_ADCC1_AVERAGE_16, + gta02_configure_pmu_for_charger, + NULL); +#else + /* + * If the PCF50633 ADC is disabled we fallback to a + * 100mA limit for safety. + */ + pcf50633_mbc_usb_curlim_set(pcf, 100); +#endif +} + +#define GTA02_CHARGER_CONFIGURE_TIMEOUT ((3000 * HZ) / 1000) + +static void gta02_pmu_event_callback(struct pcf50633 *pcf, int irq) +{ + if (irq == PCF50633_IRQ_USBINS) { + schedule_delayed_work(>a02_charger_work, + GTA02_CHARGER_CONFIGURE_TIMEOUT); + + return; + } + + if (irq == PCF50633_IRQ_USBREM) { + cancel_delayed_work_sync(>a02_charger_work); + gta02_usb_vbus_draw = 0; + } +} + +static void gta02_udc_vbus_draw(unsigned int ma) +{ + if (!gta02_pcf) + return; + + gta02_usb_vbus_draw = ma; + + schedule_delayed_work(>a02_charger_work, + GTA02_CHARGER_CONFIGURE_TIMEOUT); +} +#else /* !CONFIG_CHARGER_PCF50633 */ +#define gta02_pmu_event_callback NULL +#define gta02_udc_vbus_draw NULL +#endif + +/* + * This is called when pc50633 is probed, unfortunately quite late in the + * day since it is an I2C bus device. Here we can belatedly define some + * platform devices with the advantage that we can mark the pcf50633 as the + * parent. This makes them get suspended and resumed with their parent + * the pcf50633 still around. + */ + +static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf); + + +static char *gta02_batteries[] = { + "battery", +}; + +struct pcf50633_platform_data gta02_pcf_pdata = { + .resumers = { + [0] = PCF50633_INT1_USBINS | + PCF50633_INT1_USBREM | + PCF50633_INT1_ALARM, + [1] = PCF50633_INT2_ONKEYF, + [2] = PCF50633_INT3_ONKEY1S, + [3] = PCF50633_INT4_LOWSYS | + PCF50633_INT4_LOWBAT | + PCF50633_INT4_HIGHTMP, + }, + + .batteries = gta02_batteries, + .num_batteries = ARRAY_SIZE(gta02_batteries), + .reg_init_data = { + [PCF50633_REGULATOR_AUTO] = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .always_on = 1, + .apply_uV = 1, + .state_mem = { + .enabled = 1, + }, + }, + }, + [PCF50633_REGULATOR_DOWN1] = { + .constraints = { + .min_uV = 1300000, + .max_uV = 1600000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .always_on = 1, + .apply_uV = 1, + }, + }, + [PCF50633_REGULATOR_DOWN2] = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + }, + [PCF50633_REGULATOR_HCLDO] = { + .constraints = { + .min_uV = 2000000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + }, + }, + [PCF50633_REGULATOR_LDO1] = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .state_mem = { + .enabled = 0, + }, + }, + }, + [PCF50633_REGULATOR_LDO2] = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + }, + }, + [PCF50633_REGULATOR_LDO3] = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + }, + }, + [PCF50633_REGULATOR_LDO4] = { + .constraints = { + .min_uV = 3200000, + .max_uV = 3200000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + }, + }, + [PCF50633_REGULATOR_LDO5] = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .state_mem = { + .enabled = 1, + }, + }, + }, + [PCF50633_REGULATOR_LDO6] = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + }, + }, + [PCF50633_REGULATOR_MEMLDO] = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .state_mem = { + .enabled = 1, + }, + }, + }, + + }, + .probe_done = gta02_pmu_attach_child_devices, + .mbc_event_callback = gta02_pmu_event_callback, +}; + + +/* NOR Flash. */ + +#define GTA02_FLASH_BASE 0x18000000 /* GCS3 */ +#define GTA02_FLASH_SIZE 0x200000 /* 2MBytes */ + +static struct physmap_flash_data gta02_nor_flash_data = { + .width = 2, +}; + +static struct resource gta02_nor_flash_resource = { + .start = GTA02_FLASH_BASE, + .end = GTA02_FLASH_BASE + GTA02_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device gta02_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = >a02_nor_flash_data, + }, + .resource = >a02_nor_flash_resource, + .num_resources = 1, +}; + + +struct platform_device s3c24xx_pwm_device = { + .name = "s3c24xx_pwm", + .num_resources = 0, +}; + +static struct i2c_board_info gta02_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("pcf50633", 0x73), + .irq = GTA02_IRQ_PCF50633, + .platform_data = >a02_pcf_pdata, + }, + { + I2C_BOARD_INFO("wm8753", 0x1a), + }, +}; + +static struct s3c2410_nand_set gta02_nand_sets[] = { + [0] = { + /* + * This name is also hard-coded in the boot loaders, so + * changing it would would require all users to upgrade + * their boot loaders, some of which are stored in a NOR + * that is considered to be immutable. + */ + .name = "neo1973-nand", + .nr_chips = 1, + .use_bbt = 1, + .force_soft_ecc = 1, + }, +}; + +/* + * Choose a set of timings derived from S3C@2442B MCP54 + * data sheet (K5D2G13ACM-D075 MCP Memory). + */ + +static struct s3c2410_platform_nand gta02_nand_info = { + .tacls = 0, + .twrph0 = 25, + .twrph1 = 15, + .nr_sets = ARRAY_SIZE(gta02_nand_sets), + .sets = gta02_nand_sets, +}; + + +static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd) +{ + switch (cmd) { + case S3C2410_UDC_P_ENABLE: + pr_debug("%s S3C2410_UDC_P_ENABLE\n", __func__); + gpio_direction_output(GTA02_GPIO_USB_PULLUP, 1); + break; + case S3C2410_UDC_P_DISABLE: + pr_debug("%s S3C2410_UDC_P_DISABLE\n", __func__); + gpio_direction_output(GTA02_GPIO_USB_PULLUP, 0); + break; + case S3C2410_UDC_P_RESET: + pr_debug("%s S3C2410_UDC_P_RESET\n", __func__); + /* FIXME: Do something here. */ + } +} + +/* Get PMU to set USB current limit accordingly. */ +static struct s3c2410_udc_mach_info gta02_udc_cfg = { + .vbus_draw = gta02_udc_vbus_draw, + .udc_command = gta02_udc_command, + +}; + + + +static void gta02_bl_set_intensity(int intensity) +{ + struct pcf50633 *pcf = gta02_pcf; + int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT); + + /* We map 8-bit intensity to 6-bit intensity in hardware. */ + intensity >>= 2; + + /* + * This can happen during, eg, print of panic on blanked console, + * but we can't service i2c without interrupts active, so abort. + */ + if (in_atomic()) { + printk(KERN_ERR "gta02_bl_set_intensity called while atomic\n"); + return; + } + + old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT); + if (intensity == old_intensity) + return; + + /* We can't do this anywhere else. */ + pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5); + + if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3)) + old_intensity = 0; + + /* + * The PCF50633 cannot handle LEDOUT = 0 (datasheet p60) + * if seen, you have to re-enable the LED unit. + */ + if (!intensity || !old_intensity) + pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0); + + /* Illegal to set LEDOUT to 0. */ + if (!intensity) + pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2); + else + pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, + intensity); + + if (intensity) + pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2); + +} + +static struct generic_bl_info gta02_bl_info = { + .name = "gta02-bl", + .max_intensity = 0xff, + .default_intensity = 0xff, + .set_bl_intensity = gta02_bl_set_intensity, +}; + +static struct platform_device gta02_bl_dev = { + .name = "generic-bl", + .id = 1, + .dev = { + .platform_data = >a02_bl_info, + }, +}; + + + +/* USB */ +static struct s3c2410_hcd_info gta02_usb_info = { + .port[0] = { + .flags = S3C_HCDFLG_USED, + }, + .port[1] = { + .flags = 0, + }, +}; + + +static void __init gta02_map_io(void) +{ + s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs)); +} + + +/* These are the guys that don't need to be children of PMU. */ + +static struct platform_device *gta02_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_wdt, + &s3c_device_sdi, + &s3c_device_usbgadget, + &s3c_device_nand, + >a02_nor_flash, + &s3c24xx_pwm_device, + &s3c_device_iis, + &s3c_device_i2c0, +}; + +/* These guys DO need to be children of PMU. */ + +static struct platform_device *gta02_devices_pmu_children[] = { + >a02_bl_dev, +}; + + +/* + * This is called when pc50633 is probed, quite late in the day since it is an + * I2C bus device. Here we can define platform devices with the advantage that + * we can mark the pcf50633 as the parent. This makes them get suspended and + * resumed with their parent the pcf50633 still around. All devices whose + * operation depends on something from pcf50633 must have this relationship + * made explicit like this, or suspend and resume will become an unreliable + * hellworld. + */ + +static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf) +{ + int n; + + /* Grab a copy of the now probed PMU pointer. */ + gta02_pcf = pcf; + + for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++) + gta02_devices_pmu_children[n]->dev.parent = pcf->dev; + + platform_add_devices(gta02_devices_pmu_children, + ARRAY_SIZE(gta02_devices_pmu_children)); +} + +static void gta02_poweroff(void) +{ + pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, 1, 1); +} + +static void __init gta02_machine_init(void) +{ + /* Set the panic callback to make AUX LED blink at ~5Hz. */ + panic_blink = gta02_panic_blink; + + s3c_pm_init(); + +#ifdef CONFIG_CHARGER_PCF50633 + INIT_DELAYED_WORK(>a02_charger_work, gta02_charger_worker); +#endif + + s3c_device_usb.dev.platform_data = >a02_usb_info; + s3c_device_nand.dev.platform_data = >a02_nand_info; + + s3c24xx_udc_set_platdata(>a02_udc_cfg); + s3c_i2c0_set_platdata(NULL); + + i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs)); + + platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices)); + pm_power_off = gta02_poweroff; +} + + +MACHINE_START(NEO1973_GTA02, "GTA02") + /* Maintainer: Nelson Castillo */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = gta02_map_io, + .init_irq = s3c24xx_init_irq, + .init_machine = gta02_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END