diff options
Diffstat (limited to 'arch/arm/mach-s3c2442')
| -rw-r--r-- | arch/arm/mach-s3c2442/Kconfig | 37 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2442/Makefile | 18 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2442/clock.c | 151 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2442/include/mach/gta02.h | 84 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2442/mach-gta02.c | 648 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2442/s3c2442.c | 34 |
6 files changed, 0 insertions, 972 deletions
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig deleted file mode 100644 index 8d3811852fc..00000000000 --- a/arch/arm/mach-s3c2442/Kconfig +++ /dev/null @@ -1,37 +0,0 @@ -# Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 - -config CPU_S3C2442 - bool - depends on ARCH_S3C2410 - select CPU_ARM920T - select S3C2410_CLOCK - select S3C2410_GPIO - select S3C2410_PM if PM - select CPU_S3C244X - select CPU_LLSERIAL_S3C2440 - help - Support for S3C2442 Samsung Mobile CPU based systems. - - -menu "S3C2442 Machines" - -config SMDK2440_CPU2442 - bool "SMDM2440 with S3C2442 CPU module" - 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 deleted file mode 100644 index 2a19113a576..00000000000 --- a/arch/arm/mach-s3c2442/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# arch/arm/mach-s3c2442/Makefile -# -# Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -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/clock.c b/arch/arm/mach-s3c2442/clock.c deleted file mode 100644 index ea1aa1f5157..00000000000 --- a/arch/arm/mach-s3c2442/clock.c +++ /dev/null @@ -1,151 +0,0 @@ -/* linux/arch/arm/mach-s3c2442/clock.c - * - * Copyright (c) 2004-2005 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2442 Clock support - * - * 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 <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/device.h> -#include <linux/sysdev.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mutex.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/atomic.h> -#include <asm/irq.h> - -#include <mach/regs-clock.h> - -#include <plat/clock.h> -#include <plat/cpu.h> - -/* S3C2442 extended clock support */ - -static unsigned long s3c2442_camif_upll_round(struct clk *clk, - unsigned long rate) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - int div; - - if (rate > parent_rate) - return parent_rate; - - div = parent_rate / rate; - - if (div == 3) - return parent_rate / 3; - - /* note, we remove the +/- 1 calculations for the divisor */ - - div /= 2; - - if (div < 1) - div = 1; - else if (div > 16) - div = 16; - - return parent_rate / (div * 2); -} - -static int s3c2442_camif_upll_setrate(struct clk *clk, unsigned long rate) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); - - rate = s3c2442_camif_upll_round(clk, rate); - - camdivn &= ~S3C2442_CAMDIVN_CAMCLK_DIV3; - - if (rate == parent_rate) { - camdivn &= ~S3C2440_CAMDIVN_CAMCLK_SEL; - } else if ((parent_rate / rate) == 3) { - camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; - camdivn |= S3C2442_CAMDIVN_CAMCLK_DIV3; - } else { - camdivn &= ~S3C2440_CAMDIVN_CAMCLK_MASK; - camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; - camdivn |= (((parent_rate / rate) / 2) - 1); - } - - __raw_writel(camdivn, S3C2440_CAMDIVN); - - return 0; -} - -/* Extra S3C2442 clocks */ - -static struct clk s3c2442_clk_cam = { - .name = "camif", - .id = -1, - .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2440_CLKCON_CAMERA, -}; - -static struct clk s3c2442_clk_cam_upll = { - .name = "camif-upll", - .id = -1, - .set_rate = s3c2442_camif_upll_setrate, - .round_rate = s3c2442_camif_upll_round, -}; - -static int s3c2442_clk_add(struct sys_device *sysdev) -{ - struct clk *clock_upll; - struct clk *clock_h; - struct clk *clock_p; - - clock_p = clk_get(NULL, "pclk"); - clock_h = clk_get(NULL, "hclk"); - clock_upll = clk_get(NULL, "upll"); - - if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) { - printk(KERN_ERR "S3C2442: Failed to get parent clocks\n"); - return -EINVAL; - } - - s3c2442_clk_cam.parent = clock_h; - s3c2442_clk_cam_upll.parent = clock_upll; - - s3c24xx_register_clock(&s3c2442_clk_cam); - s3c24xx_register_clock(&s3c2442_clk_cam_upll); - - clk_disable(&s3c2442_clk_cam); - - return 0; -} - -static struct sysdev_driver s3c2442_clk_driver = { - .add = s3c2442_clk_add, -}; - -static __init int s3c2442_clk_init(void) -{ - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver); -} - -arch_initcall(s3c2442_clk_init); diff --git a/arch/arm/mach-s3c2442/include/mach/gta02.h b/arch/arm/mach-s3c2442/include/mach/gta02.h deleted file mode 100644 index 953331d8d56..00000000000 --- a/arch/arm/mach-s3c2442/include/mach/gta02.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef _GTA02_H -#define _GTA02_H - -#include <mach/regs-gpio.h> - -/* 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 deleted file mode 100644 index 0b4a3a03071..00000000000 --- a/arch/arm/mach-s3c2442/mach-gta02.c +++ /dev/null @@ -1,648 +0,0 @@ -/* - * 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 <laforge@openmoko.org> - * Andy Green <andy@openmoko.org> - * Werner Almesberger <werner@openmoko.org> - * 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 <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/workqueue.h> -#include <linux/platform_device.h> -#include <linux/serial_core.h> -#include <linux/spi/spi.h> - -#include <linux/mmc/host.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/nand_ecc.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/io.h> - -#include <linux/i2c.h> -#include <linux/backlight.h> -#include <linux/regulator/machine.h> - -#include <linux/mfd/pcf50633/core.h> -#include <linux/mfd/pcf50633/mbc.h> -#include <linux/mfd/pcf50633/adc.h> -#include <linux/mfd/pcf50633/gpio.h> -#include <linux/mfd/pcf50633/pmic.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> - -#include <mach/regs-irq.h> -#include <mach/regs-gpio.h> -#include <mach/regs-gpioj.h> -#include <mach/fb.h> - -#include <mach/spi.h> -#include <mach/spi-gpio.h> -#include <plat/usb-control.h> -#include <mach/regs-mem.h> -#include <mach/hardware.h> - -#include <mach/gta02.h> - -#include <plat/regs-serial.h> -#include <plat/nand.h> -#include <plat/devs.h> -#include <plat/cpu.h> -#include <plat/pm.h> -#include <plat/udc.h> -#include <plat/gpio-cfg.h> -#include <plat/iic.h> - -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), - - .charger_reference_current_ma = 1000, - - .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 __initdata 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, - .flash_bbt = 1, - }, -}; - -/* - * Choose a set of timings derived from S3C@2442B MCP54 - * data sheet (K5D2G13ACM-D075 MCP Memory). - */ - -static struct s3c2410_platform_nand __initdata 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; - - s3c24xx_udc_set_platdata(>a02_udc_cfg); - s3c_nand_set_platdata(>a02_nand_info); - 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 <arhuaco@freaks-unidos.net> */ - .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 diff --git a/arch/arm/mach-s3c2442/s3c2442.c b/arch/arm/mach-s3c2442/s3c2442.c deleted file mode 100644 index 4663bdc7fff..00000000000 --- a/arch/arm/mach-s3c2442/s3c2442.c +++ /dev/null @@ -1,34 +0,0 @@ -/* linux/arch/arm/mach-s3c2442/s3c2442.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C2442 Mobile CPU support - * - * 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/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/serial_core.h> -#include <linux/sysdev.h> - -#include <plat/s3c2442.h> -#include <plat/cpu.h> - -static struct sys_device s3c2442_sysdev = { - .cls = &s3c2442_sysclass, -}; - -int __init s3c2442_init(void) -{ - printk("S3C2442: Initialising architecture\n"); - - return sysdev_register(&s3c2442_sysdev); -} |