diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-04-23 01:26:35 +0400 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-04-26 23:45:18 +0400 |
| commit | a54cd73b842b615f1e98bb2aa1b963e17d0ca127 (patch) | |
| tree | c285067388c1d6dff550613e127b8acdfa0165f9 /arch/arm/mach-orion5x | |
| parent | a665fce3e7fe1c7d1a77e99293257f2d008b1488 (diff) | |
| download | linux-a54cd73b842b615f1e98bb2aa1b963e17d0ca127.tar.xz | |
ARM: orion5x: use DT to describe NOR on edmini_v2
This commit converts the already partially DT-converted edmini_v2
platform to use the Device Tree for NOR flash, using the Device Bus.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Link: https://lkml.kernel.org/r/1398202002-28530-32-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-orion5x')
| -rw-r--r-- | arch/arm/mach-orion5x/edmini_v2-setup.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index 2eebc0c345d8..6bef2d50e16d 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -42,74 +42,12 @@ * EDMINI_V2 Info ****************************************************************************/ -/* - * 512KB NOR flash Device bus boot chip select - */ - -#define EDMINI_V2_NOR_BOOT_BASE 0xfff80000 -#define EDMINI_V2_NOR_BOOT_SIZE SZ_512K - -/***************************************************************************** - * 512KB NOR Flash on BOOT Device - ****************************************************************************/ - -/* - * Currently the MTD code does not recognize the MX29LV400CBCT as a bottom - * -type device. This could cause risks of accidentally erasing critical - * flash sectors. We thus define a single, write-protected partition covering - * the whole flash. - * TODO: once the flash part TOP/BOTTOM detection issue is sorted out in the MTD - * code, break this into at least three partitions: 'u-boot code', 'u-boot - * environment' and 'whatever is left'. - */ - -static struct mtd_partition edmini_v2_partitions[] = { - { - .name = "Full512kb", - .size = 0x00080000, - .offset = 0x00000000, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data edmini_v2_nor_flash_data = { - .width = 1, - .parts = edmini_v2_partitions, - .nr_parts = ARRAY_SIZE(edmini_v2_partitions), -}; - -static struct resource edmini_v2_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = EDMINI_V2_NOR_BOOT_BASE, - .end = EDMINI_V2_NOR_BOOT_BASE - + EDMINI_V2_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device edmini_v2_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &edmini_v2_nor_flash_data, - }, - .num_resources = 1, - .resource = &edmini_v2_nor_flash_resource, -}; - /***************************************************************************** * General Setup ****************************************************************************/ void __init edmini_v2_init(void) { - /* - * Configure peripherals. - */ - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - EDMINI_V2_NOR_BOOT_BASE, - EDMINI_V2_NOR_BOOT_SIZE); - platform_device_register(&edmini_v2_nor_flash); - pr_notice("edmini_v2: USB device port, flash write and power-off " "are not yet supported.\n"); } |