This patch adds WIZnet W5300E01 board changed to the new gpio functions. Please review this patch and apply it if do not have any problems. Signed-off-by: Taehun Kim <kth3321@xxxxxxxxx> --- arch/arm/mach-s3c24xx/Kconfig | 5 + arch/arm/mach-s3c24xx/Makefile | 1 + arch/arm/mach-s3c24xx/mach-w5300e01.c | 186 +++++++++++++++++++++++++++++++++ 3 files changed, 192 insertions(+) create mode 100644 arch/arm/mach-s3c24xx/mach-w5300e01.c diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index d56b0f7..94b60ca 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -248,6 +248,11 @@ config MACH_VR1000 help Say Y here if you are using the Thorcom VR1000 board. +config MACH_W5300E01 + bool "WIZnet W5300E01-ARM Board" + help + Say Y here if you are using the Wiznet W5300E01-ARM board. + endif # CPU_S3C2410 config S3C2412_PM_SLEEP diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 0ab6ab1..fc1a89e 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -61,6 +61,7 @@ obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o +obj-$(CONFIG_MACH_W5300E01) += mach-w5300e01.o obj-$(CONFIG_MACH_JIVE) += mach-jive.o obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o diff --git a/arch/arm/mach-s3c24xx/mach-w5300e01.c b/arch/arm/mach-s3c24xx/mach-w5300e01.c new file mode 100644 index 0000000..7daf82e --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-w5300e01.c @@ -0,0 +1,186 @@ +/* linux/arch/arm/mach-s3c24xx/mach-w5300e01.c + * + * Copyright (c) 2012 Taehun Kim <kth3321@xxxxxxxxx> + * + * For product information, visit http://www.wiznet.co.kr/ + * + * 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. + * + * @History: + * derived from linux/arch/arm/mach-s3c24xx/mach-bast.c, written by + * Ben Dooks <ben@xxxxxxxxxxxx> + */ + +#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/gpio.h> +#include <linux/io.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <mach/regs-gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/regs-serial.h> +#include <plat/nand.h> +#include <plat/pm.h> + +static struct map_desc w5300e01_iodesc[] __initdata = { + /* Character LCD register map. */ + { 0xf8000000, __phys_to_pfn(S3C2410_CS3), SZ_1M, MT_DEVICE } +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg w5300e01_uartcfgs[] __initdata = { + [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, + } +}; + +static struct mtd_partition w5300e01_mtd_partitions[] = { + [0] = { + .name = "Bootloader", + .size = 0x20000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "Boot Param", + .size = 0x20000, + .offset = MTDPART_OFS_APPEND, + }, + [2] = { + .name = "Kernel", + .size = 0x3C0000, + .offset = MTDPART_OFS_APPEND, + }, + [3] = { + .name = "Ramdisk", + .size = 0x1000000, + .offset = MTDPART_OFS_APPEND, + }, + [4] = { + .name = "JFFS2 FileSystem", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; + +static struct resource w5300_resources[] = { + [0] = { + .start = S3C2410_CS2, + .end = S3C2410_CS2 + SZ_1M, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT0, + .end = IRQ_EINT0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device w5300_device = { + .name = "w5300", + .num_resources = ARRAY_SIZE(w5300_resources), + .resource = w5300_resources, +}; + +static struct s3c2410_nand_set w5300e01_nand_sets[] = { + [0] = { + .name = "W5300E01", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(w5300e01_mtd_partitions), + .partitions = w5300e01_mtd_partitions, + }, +}; + +static struct s3c2410_platform_nand w5300e01_nand_info = { + .tacls = 20, + .twrph0 = 60, + .twrph1 = 30, + .nr_sets = ARRAY_SIZE(w5300e01_nand_sets), + .sets = w5300e01_nand_sets, +}; + +static struct platform_device *w5300e01_devices[] __initdata = { + &s3c_device_nand, + &s3c_device_usbgadget, + &s3c_device_wdt, + &s3c_device_i2c0, + &s3c_device_iis, + &w5300_device, +}; + +static void __init w5300e01_map_io(void) +{ + s3c24xx_init_io(w5300e01_iodesc, ARRAY_SIZE(w5300e01_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(w5300e01_uartcfgs, ARRAY_SIZE(w5300e01_uartcfgs)); +} + +static void __init w5300e01_init(void) +{ + s3c_nand_set_platdata(&w5300e01_nand_info); + platform_add_devices(w5300e01_devices, ARRAY_SIZE(w5300e01_devices)); + + /* W5300 interrupt pin. */ + s3c_gpio_cfgpin(S3C2410_GPF(0), S3C2410_GPIO_IRQ); + + s3c_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT); + + gpio_set_value(S3C2410_GPF(0), 1); + gpio_set_value(S3C2410_GPF(4), 1); + gpio_set_value(S3C2410_GPF(5), 1); + gpio_set_value(S3C2410_GPF(6), 1); + gpio_set_value(S3C2410_GPF(7), 1); + + s3c_pm_init(); +} + +MACHINE_START(W5300E01, "WIZnet W5300E01-ARM") + .atag_offset = S3C2410_SDRAM_PA + 0x100, + .map_io = w5300e01_map_io, + .init_irq = s3c24xx_init_irq, + .init_machine = w5300e01_init, + .timer = &s3c24xx_timer, +MACHINE_END -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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