diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-27 18:44:11 +0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-27 18:44:11 +0400 |
commit | a44dca1717ce2c2381339e21c07d1731a63a7888 (patch) | |
tree | 3d0b3bd26492f9fa1f1f1c1ad838315b266da7c1 /arch/arm/mach-imx/devices/platform-mxc_nand.c | |
parent | 30ebc5e44d057a1619ad63fe32c8c1670c37c4b8 (diff) | |
parent | a49f0d1ea3ec94fc7cf33a7c36a16343b74bd565 (diff) | |
download | linux-a44dca1717ce2c2381339e21c07d1731a63a7888.tar.xz |
Merge tag 'v3.8-rc1' into staging/for_v3.9
Linux 3.8-rc1
* tag 'v3.8-rc1': (10696 commits)
Linux 3.8-rc1
Revert "nfsd: warn on odd reply state in nfsd_vfs_read"
ARM: dts: fix duplicated build target and alphabetical sort out for exynos
dm stripe: add WRITE SAME support
dm: remove map_info
dm snapshot: do not use map_context
dm thin: dont use map_context
dm raid1: dont use map_context
dm flakey: dont use map_context
dm raid1: rename read_record to bio_record
dm: move target request nr to dm_target_io
dm snapshot: use per_bio_data
dm verity: use per_bio_data
dm raid1: use per_bio_data
dm: introduce per_bio_data
dm kcopyd: add WRITE SAME support to dm_kcopyd_zero
dm linear: add WRITE SAME support
dm: add WRITE SAME support
dm: prepare to support WRITE SAME
dm ioctl: use kmalloc if possible
...
Conflicts:
MAINTAINERS
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-mxc_nand.c')
-rw-r--r-- | arch/arm/mach-imx/devices/platform-mxc_nand.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-mxc_nand.c b/arch/arm/mach-imx/devices/platform-mxc_nand.c new file mode 100644 index 000000000000..7af1c53e42b5 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-mxc_nand.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <asm/sizes.h> + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_nand_data_entry_single(soc, _devid, _size) \ + { \ + .devid = _devid, \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_NFC \ + } + +#define imx_mxc_nandv3_data_entry_single(soc, _devid, _size) \ + { \ + .devid = _devid, \ + .id = -1, \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .axibase = soc ## _NFC_AXI_BASE_ADDR, \ + .irq = soc ## _INT_NFC \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX21, "imx21-nand", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX25, "imx25-nand", SZ_8K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K); +#endif + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K); +#endif + +#ifdef CONFIG_SOC_IMX51 +const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst = + imx_mxc_nandv3_data_entry_single(MX51, "imx51-nand", SZ_16K); +#endif + +struct platform_device *__init imx_add_mxc_nand( + const struct imx_mxc_nand_data *data, + const struct mxc_nand_platform_data *pdata) +{ + /* AXI has to come first, that's how the mxc_nand driver expect it */ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->axibase, + .end = data->axibase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + }; + return imx_add_platform_device(data->devid, data->id, + res, ARRAY_SIZE(res) - !data->axibase, + pdata, sizeof(*pdata)); +} |