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| author | Michael Hennerich <michael.hennerich@analog.com> | 2007-10-29 16:55:18 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-10-29 16:55:18 +0800 |
| commit | 64307f7db3690140a16c6748e65068f8a279877c (patch) | |
| tree | a196c7c727711026c8cf7abfc7325a4ea47dba23 /arch/blackfin | |
| parent | ab472a0484cdcea1dc050c08563b9c869128e2e3 (diff) | |
| download | linux-3.10-64307f7db3690140a16c6748e65068f8a279877c.tar.gz linux-3.10-64307f7db3690140a16c6748e65068f8a279877c.tar.bz2 linux-3.10-64307f7db3690140a16c6748e65068f8a279877c.zip | |
Blackfin arch: add NFC driver support in BF527-EZKIT board
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-bf527/boards/ezkit.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 3e884f3a818..bf1bedcc886 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -41,9 +41,11 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb_sl811.h> +#include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/nand.h> #include <linux/spi/ad7877.h> /* @@ -102,6 +104,53 @@ void __exit bfin_isp1761_exit(void) arch_initcall(bfin_isp1761_init); #endif +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) +static struct mtd_partition partition_info[] = { + { + .name = "Linux Kernel", + .offset = 0, + .size = 4 * SIZE_1M, + }, + { + .name = "File System", + .offset = 4 * SIZE_1M, + .size = (256 - 4) * SIZE_1M, + }, +}; + +static struct bf5xx_nand_platform bf5xx_nand_platform = { + .page_size = NFC_PG_SIZE_256, + .data_width = NFC_NWIDTH_8, + .partitions = partition_info, + .nr_partitions = ARRAY_SIZE(partition_info), + .rd_dly = 3, + .wr_dly = 3, +}; + +static struct resource bf5xx_nand_resources[] = { + { + .start = NFC_CTL, + .end = NFC_DATA_RD + 2, + .flags = IORESOURCE_MEM, + }, + { + .start = CH_NFC, + .end = CH_NFC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bf5xx_nand_device = { + .name = "bf5xx-nand", + .id = 0, + .num_resources = ARRAY_SIZE(bf5xx_nand_resources), + .resource = bf5xx_nand_resources, + .dev = { + .platform_data = &bf5xx_nand_platform, + }, +}; +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) static struct resource bfin_pcmcia_cf_resources[] = { { @@ -650,6 +699,10 @@ static struct platform_device bfin_pata_device = { #endif static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) + &bf5xx_nand_device, +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) &bfin_pcmcia_cf_device, #endif |