diff options
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-anubis.c')
| -rw-r--r-- | arch/arm/mach-s3c2440/mach-anubis.c | 141 |
1 files changed, 139 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index bff7ddd06a5..29c163d300d 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -18,6 +18,9 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> +#include <linux/sm501.h> +#include <linux/sm501-regs.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -42,6 +45,8 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> +#include <net/ax88796.h> + #include <asm/plat-s3c24xx/clock.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> @@ -153,6 +158,29 @@ static struct mtd_partition anubis_default_nand_part[] = { } }; +static struct mtd_partition anubis_default_nand_part_large[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_128K, + .offset = 0, + }, + [1] = { + .name = "/boot", + .size = SZ_4M - SZ_128K, + .offset = SZ_128K, + }, + [2] = { + .name = "user1", + .offset = SZ_4M, + .size = SZ_32M - SZ_4M, + }, + [3] = { + .name = "user2", + .offset = SZ_32M, + .size = MTDPART_SIZ_FULL, + } +}; + /* the Anubis has 3 selectable slots for nand-flash, the two * on-board chip areas, as well as the external slot. * @@ -260,6 +288,104 @@ static struct platform_device anubis_device_ide1 = { .resource = anubis_ide1_resource, }; +/* Asix AX88796 10/100 ethernet controller */ + +static struct ax_plat_data anubis_asix_platdata = { + .flags = AXFLG_MAC_FROMDEV, + .wordlength = 2, + .dcr_val = 0x48, + .rcr_val = 0x40, +}; + +static struct resource anubis_asix_resource[] = { + [0] = { + .start = S3C2410_CS5, + .end = S3C2410_CS5 + (0x20 * 0x20) -1, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = IRQ_ASIX, + .end = IRQ_ASIX, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device anubis_device_asix = { + .name = "ax88796", + .id = 0, + .num_resources = ARRAY_SIZE(anubis_asix_resource), + .resource = anubis_asix_resource, + .dev = { + .platform_data = &anubis_asix_platdata, + } +}; + +/* SM501 */ + +static struct resource anubis_sm501_resource[] = { + [0] = { + .start = S3C2410_CS2, + .end = S3C2410_CS2 + SZ_8M, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = S3C2410_CS2 + SZ_64M - SZ_2M, + .end = S3C2410_CS2 + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_EINT0, + .end = IRQ_EINT0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sm501_initdata anubis_sm501_initdata = { + .gpio_high = { + .set = 0x3F000000, /* 24bit panel */ + .mask = 0x0, + }, + .misc_timing = { + .set = 0x010100, /* SDRAM timing */ + .mask = 0x1F1F00, + }, + .misc_control = { + .set = SM501_MISC_PNL_24BIT, + .mask = 0, + }, + + /* set the SDRAM and bus clocks */ + .mclk = 72 * MHZ, + .m1xclk = 144 * MHZ, +}; + +static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = { + [0] = { + .pin_scl = 44, + .pin_sda = 45, + }, + [1] = { + .pin_scl = 40, + .pin_sda = 41, + }, +}; + +static struct sm501_platdata anubis_sm501_platdata = { + .init = &anubis_sm501_initdata, + .gpio_i2c = anubis_sm501_gpio_i2c, + .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c), +}; + +static struct platform_device anubis_device_sm501 = { + .name = "sm501", + .id = 0, + .num_resources = ARRAY_SIZE(anubis_sm501_resource), + .resource = anubis_sm501_resource, + .dev = { + .platform_data = &anubis_sm501_platdata, + }, +}; + /* Standard Anubis devices */ static struct platform_device *anubis_devices[] __initdata = { @@ -271,6 +397,8 @@ static struct platform_device *anubis_devices[] __initdata = { &s3c_device_nand, &anubis_device_ide0, &anubis_device_ide1, + &anubis_device_asix, + &anubis_device_sm501, }; static struct clk *anubis_clocks[] = { @@ -304,8 +432,17 @@ static void __init anubis_map_io(void) s3c24xx_init_clocks(0); s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); - /* ensure that the GPIO is setup */ - s3c2410_gpio_setpin(S3C2410_GPA0, 1); + /* check for the newer revision boards with large page nand */ + + if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) { + printk(KERN_INFO "ANUBIS-B detected (revision %d)\n", + __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK); + anubis_nand_sets[0].partitions = anubis_default_nand_part_large; + anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large); + } else { + /* ensure that the GPIO is setup */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); + } } static void __init anubis_init(void) |