diff options
Diffstat (limited to 'arch/arm/mach-s3c2416')
-rw-r--r-- | arch/arm/mach-s3c2416/Kconfig | 38 | ||||
-rw-r--r-- | arch/arm/mach-s3c2416/Makefile | 19 | ||||
-rw-r--r-- | arch/arm/mach-s3c2416/clock.c | 135 | ||||
-rw-r--r-- | arch/arm/mach-s3c2416/irq.c | 254 | ||||
-rw-r--r-- | arch/arm/mach-s3c2416/mach-smdk2416.c | 150 | ||||
-rw-r--r-- | arch/arm/mach-s3c2416/s3c2416.c | 128 |
6 files changed, 724 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig new file mode 100644 index 000000000000..29103a6047de --- /dev/null +++ b/arch/arm/mach-s3c2416/Kconfig @@ -0,0 +1,38 @@ +# arch/arm/mach-s3c2416/Kconfig +# +# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com> +# +# Licensed under GPLv2 + +# note, this also supports the S3C2450 which is so similar it has the same +# ID code as the S3C2416. + +config CPU_S3C2416 + bool + depends on ARCH_S3C2410 + select CPU_ARM926T + select S3C2416_DMA if S3C2410_DMA + select CPU_LLSERIAL_S3C2440 + select S3C_GPIO_PULL_UPDOWN + select SAMSUNG_CLKSRC + select S3C2443_CLOCK + help + Support for the S3C2416 SoC from the S3C24XX line + +config S3C2416_DMA + bool + depends on CPU_S3C2416 + help + Internal config node for S3C2416 DMA support + +menu "S3C2416 Machines" + +config MACH_SMDK2416 + bool "SMDK2416" + select CPU_S3C2416 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + help + Say Y here if you are using an SMDK2416 + +endmenu diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile new file mode 100644 index 000000000000..6c12c7bf40ad --- /dev/null +++ b/arch/arm/mach-s3c2416/Makefile @@ -0,0 +1,19 @@ +# arch/arm/mach-s3c2416/Makefile +# +# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com> +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o +obj-$(CONFIG_CPU_S3C2416) += irq.o + +#obj-$(CONFIG_S3C2416_DMA) += dma.o + +# Machine support + +obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c new file mode 100644 index 000000000000..7ccf5a2a2bfc --- /dev/null +++ b/arch/arm/mach-s3c2416/clock.c @@ -0,0 +1,135 @@ +/* linux/arch/arm/mach-s3c2416/clock.c + * + * Copyright (c) 2010 Simtec Electronics + * Copyright (c) 2010 Ben Dooks <ben-linux@fluff.org> + * + * S3C2416 Clock control 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. + */ + +#include <linux/init.h> +#include <linux/clk.h> + +#include <plat/s3c2416.h> +#include <plat/s3c2443.h> +#include <plat/clock.h> +#include <plat/clock-clksrc.h> +#include <plat/cpu.h> + +#include <plat/cpu-freq.h> +#include <plat/pll6553x.h> +#include <plat/pll.h> + +#include <asm/mach/map.h> + +#include <mach/regs-clock.h> +#include <mach/regs-s3c2443-clock.h> + +static unsigned int armdiv[8] = { + [0] = 1, + [1] = 2, + [2] = 3, + [3] = 4, + [5] = 6, + [7] = 8, +}; + +/* ID to hardware numbering, 0 is HSMMC1, 1 is HSMMC0 */ +static struct clksrc_clk hsmmc_div[] = { + [0] = { + .clk = { + .name = "hsmmc-div", + .id = 1, + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 }, + }, + [1] = { + .clk = { + .name = "hsmmc-div", + .id = 0, + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 }, + }, +}; + +static struct clksrc_clk hsmmc_mux[] = { + [0] = { + .clk = { + .id = 1, + .name = "hsmmc-if", + .ctrlbit = (1 << 6), + .enable = s3c2443_clkcon_enable_s, + }, + .sources = &(struct clksrc_sources) { + .nr_sources = 2, + .sources = (struct clk *[]) { + [0] = &hsmmc_div[0].clk, + [1] = NULL, /* to fix */ + }, + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 }, + }, + [1] = { + .clk = { + .id = 0, + .name = "hsmmc-if", + .ctrlbit = (1 << 12), + .enable = s3c2443_clkcon_enable_s, + }, + .sources = &(struct clksrc_sources) { + .nr_sources = 2, + .sources = (struct clk *[]) { + [0] = &hsmmc_div[1].clk, + [1] = NULL, /* to fix */ + }, + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 }, + }, +}; + + +static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0) +{ + clkcon0 &= 7 << S3C2443_CLKDIV0_ARMDIV_SHIFT; + + return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]; +} + +void __init_or_cpufreq s3c2416_setup_clocks(void) +{ + s3c2443_common_setup_clocks(s3c2416_get_pll, s3c2416_fclk_div); +} + + +static struct clksrc_clk *clksrcs[] __initdata = { + &hsmmc_div[0], + &hsmmc_div[1], + &hsmmc_mux[0], + &hsmmc_mux[1], +}; + +void __init s3c2416_init_clocks(int xtal) +{ + u32 epllcon = __raw_readl(S3C2443_EPLLCON); + u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4); + int ptr; + + /* s3c2416 EPLL compatible with s3c64xx */ + clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1); + + clk_epll.parent = &clk_epllref.clk; + + s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div); + + for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) + s3c_register_clksrc(clksrcs[ptr], 1); + + s3c_pwmclk_init(); + +} diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c new file mode 100644 index 000000000000..89f521d59d06 --- /dev/null +++ b/arch/arm/mach-s3c2416/irq.c @@ -0,0 +1,254 @@ +/* linux/arch/arm/mach-s3c2416/irq.c + * + * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, + * as part of OpenInkpot project + * Copyright (c) 2009 Promwad Innovation Company + * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> + * + * 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/interrupt.h> +#include <linux/ioport.h> +#include <linux/sysdev.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/irq.h> + +#include <mach/regs-irq.h> +#include <mach/regs-gpio.h> + +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/irq.h> + +#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1) + +static inline void s3c2416_irq_demux(unsigned int irq, unsigned int len) +{ + unsigned int subsrc, submsk; + unsigned int end; + + /* read the current pending interrupts, and the mask + * for what it is available */ + + subsrc = __raw_readl(S3C2410_SUBSRCPND); + submsk = __raw_readl(S3C2410_INTSUBMSK); + + subsrc &= ~submsk; + subsrc >>= (irq - S3C2410_IRQSUB(0)); + subsrc &= (1 << len)-1; + + end = len + irq; + + for (; irq < end && subsrc; irq++) { + if (subsrc & 1) + generic_handle_irq(irq); + + subsrc >>= 1; + } +} + +/* WDT/AC97 sub interrupts */ + +static void s3c2416_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc) +{ + s3c2416_irq_demux(IRQ_S3C2443_WDT, 4); +} + +#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0)) +#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97) + +static void s3c2416_irq_wdtac97_mask(unsigned int irqno) +{ + s3c_irqsub_mask(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97); +} + +static void s3c2416_irq_wdtac97_unmask(unsigned int irqno) +{ + s3c_irqsub_unmask(irqno, INTMSK_WDTAC97); +} + +static void s3c2416_irq_wdtac97_ack(unsigned int irqno) +{ + s3c_irqsub_maskack(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97); +} + +static struct irq_chip s3c2416_irq_wdtac97 = { + .mask = s3c2416_irq_wdtac97_mask, + .unmask = s3c2416_irq_wdtac97_unmask, + .ack = s3c2416_irq_wdtac97_ack, +}; + + +/* LCD sub interrupts */ + +static void s3c2416_irq_demux_lcd(unsigned int irq, struct irq_desc *desc) +{ + s3c2416_irq_demux(IRQ_S3C2443_LCD1, 4); +} + +#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0)) +#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4) + +static void s3c2416_irq_lcd_mask(unsigned int irqno) +{ + s3c_irqsub_mask(irqno, INTMSK_LCD, SUBMSK_LCD); +} + +static void s3c2416_irq_lcd_unmask(unsigned int irqno) +{ + s3c_irqsub_unmask(irqno, INTMSK_LCD); +} + +static void s3c2416_irq_lcd_ack(unsigned int irqno) +{ + s3c_irqsub_maskack(irqno, INTMSK_LCD, SUBMSK_LCD); +} + +static struct irq_chip s3c2416_irq_lcd = { + .mask = s3c2416_irq_lcd_mask, + .unmask = s3c2416_irq_lcd_unmask, + .ack = s3c2416_irq_lcd_ack, +}; + + +/* DMA sub interrupts */ + +static void s3c2416_irq_demux_dma(unsigned int irq, struct irq_desc *desc) +{ + s3c2416_irq_demux(IRQ_S3C2443_DMA0, 6); +} + +#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0)) +#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5) + + +static void s3c2416_irq_dma_mask(unsigned int irqno) +{ + s3c_irqsub_mask(irqno, INTMSK_DMA, SUBMSK_DMA); +} + +static void s3c2416_irq_dma_unmask(unsigned int irqno) +{ + s3c_irqsub_unmask(irqno, INTMSK_DMA); +} + +static void s3c2416_irq_dma_ack(unsigned int irqno) +{ + s3c_irqsub_maskack(irqno, INTMSK_DMA, SUBMSK_DMA); +} + +static struct irq_chip s3c2416_irq_dma = { + .mask = s3c2416_irq_dma_mask, + .unmask = s3c2416_irq_dma_unmask, + .ack = s3c2416_irq_dma_ack, +}; + + +/* UART3 sub interrupts */ + +static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc) +{ + s3c2416_irq_demux(IRQ_S3C2443_UART3, 3); +} + +#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0)) +#define SUBMSK_UART3 (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0))) + + +static void s3c2416_irq_uart3_mask(unsigned int irqno) +{ + s3c_irqsub_mask(irqno, INTMSK_UART3, SUBMSK_UART3); +} + +static void s3c2416_irq_uart3_unmask(unsigned int irqno) +{ + s3c_irqsub_unmask(irqno, INTMSK_UART3); +} + +static void s3c2416_irq_uart3_ack(unsigned int irqno) +{ + s3c_irqsub_maskack(irqno, INTMSK_UART3, SUBMSK_UART3); +} + +static struct irq_chip s3c2416_irq_uart3 = { + .mask = s3c2416_irq_uart3_mask, + .unmask = s3c2416_irq_uart3_unmask, + .ack = s3c2416_irq_uart3_ack, +}; + + +/* IRQ initialisation code */ + +static int __init s3c2416_add_sub(unsigned int base, + void (*demux)(unsigned int, + struct irq_desc *), + struct irq_chip *chip, + unsigned int start, unsigned int end) +{ + unsigned int irqno; + + set_irq_chip(base, &s3c_irq_level_chip); + set_irq_handler(base, handle_level_irq); + set_irq_chained_handler(base, demux); + + for (irqno = start; irqno <= end; irqno++) { + set_irq_chip(irqno, chip); + set_irq_handler(irqno, handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } + + return 0; +} + +static int __init s3c2416_irq_add(struct sys_device *sysdev) +{ + printk(KERN_INFO "S3C2416: IRQ Support\n"); + + s3c2416_add_sub(IRQ_LCD, s3c2416_irq_demux_lcd, &s3c2416_irq_lcd, + IRQ_S3C2443_LCD2, IRQ_S3C2443_LCD4); + + s3c2416_add_sub(IRQ_S3C2443_DMA, s3c2416_irq_demux_dma, + &s3c2416_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5); + + s3c2416_add_sub(IRQ_S3C2443_UART3, s3c2416_irq_demux_uart3, + &s3c2416_irq_uart3, + IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3); + + s3c2416_add_sub(IRQ_WDT, s3c2416_irq_demux_wdtac97, + &s3c2416_irq_wdtac97, + IRQ_S3C2443_WDT, IRQ_S3C2443_AC97); + + return 0; +} + +static struct sysdev_driver s3c2416_irq_driver = { + .add = s3c2416_irq_add, +}; + +static int __init s3c2416_irq_init(void) +{ + return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_irq_driver); +} + +arch_initcall(s3c2416_irq_init); + diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c new file mode 100644 index 000000000000..99d24c44f30f --- /dev/null +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -0,0 +1,150 @@ +/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c + * + * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, + * as part of OpenInkpot project + * Copyright (c) 2009 Promwad Innovation Company + * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/kernel.h> +#include <linux/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/platform_device.h> +#include <linux/io.h> +#include <linux/mtd/partitions.h> +#include <linux/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <mach/regs-gpio.h> +#include <mach/regs-lcd.h> + +#include <mach/idle.h> +#include <mach/fb.h> +#include <mach/leds-gpio.h> +#include <plat/iic.h> + +#include <plat/s3c2416.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/nand.h> + +#include <plat/common-smdk.h> + +static struct map_desc smdk2416_iodesc[] __initdata = { + /* ISA IO Space map (memory space selected by A24) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + } +}; + +#define UCON (S3C2410_UCON_DEFAULT | \ + S3C2440_UCON_PCLK | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) + +#define UFCON (S3C2410_UFCON_RXTRIG8 | \ + S3C2410_UFCON_FIFOMODE | \ + S3C2440_UFCON_TXTRIG16) + +static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + /* IR port */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON | 0x50, + .ufcon = UFCON, + } +}; + +static struct platform_device *smdk2416_devices[] __initdata = { + &s3c_device_wdt, + &s3c_device_ohci, + &s3c_device_i2c0, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, +}; + +static void __init smdk2416_map_io(void) +{ + + s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc)); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs)); + +} + +static void __init smdk2416_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + + gpio_request(S3C2410_GPB(4), "USBHost Power"); + gpio_direction_output(S3C2410_GPB(4), 1); + + platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); + smdk_machine_init(); +} + +MACHINE_START(SMDK2416, "SMDK2416") + /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .init_irq = s3c24xx_init_irq, + .map_io = smdk2416_map_io, + .init_machine = smdk2416_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c new file mode 100644 index 000000000000..3bff05745d0b --- /dev/null +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -0,0 +1,128 @@ +/* linux/arch/arm/mach-s3c2416/s3c2416.c + * + * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, + * as part of OpenInkpot project + * Copyright (c) 2009 Promwad Innovation Company + * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> + * + * Samsung S3C2416 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 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/timer.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/sysdev.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <asm/proc-fns.h> +#include <asm/irq.h> + +#include <mach/reset.h> +#include <mach/idle.h> +#include <mach/regs-s3c2443-clock.h> + +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> +#include <plat/s3c2416.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +#include <plat/iic-core.h> + +static struct map_desc s3c2416_iodesc[] __initdata = { + IODESC_ENT(WATCHDOG), + IODESC_ENT(CLKPWR), + IODESC_ENT(TIMER), +}; + +struct sysdev_class s3c2416_sysclass = { + .name = "s3c2416-core", +}; + +static struct sys_device s3c2416_sysdev = { + .cls = &s3c2416_sysclass, +}; + +static void s3c2416_hard_reset(void) +{ + __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); +} + +int __init s3c2416_init(void) +{ + printk(KERN_INFO "S3C2416: Initializing architecture\n"); + + s3c24xx_reset_hook = s3c2416_hard_reset; + /* s3c24xx_idle = s3c2416_idle; */ + + /* change WDT IRQ number */ + s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; + s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; + + /* the i2c devices are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + + return sysdev_register(&s3c2416_sysdev); +} + +void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); + + s3c_device_nand.name = "s3c2416-nand"; +} + +/* s3c2416_map_io + * + * register the standard cpu IO areas, and any passed in from the + * machine specific initialisation. + */ + +void __init s3c2416_map_io(void) +{ + s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown; + s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown; + + iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc)); +} + +/* need to register class before we actually register the device, and + * we also need to ensure that it has been initialised before any of the + * drivers even try to use it (even if not on an s3c2416 based system) + * as a driver which may support both 2443 and 2440 may try and use it. +*/ + +static int __init s3c2416_core_init(void) +{ + return sysdev_class_register(&s3c2416_sysclass); +} + +core_initcall(s3c2416_core_init); |