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| author | Michael Hennerich <michael.hennerich@analog.com> | 2010-04-16 13:53:23 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-22 03:48:44 -0400 |
| commit | bf80caf4f14010f73cd4f14b49bba8fe6ae94046 (patch) | |
| tree | 733da72e116b3cfb75e322fd2234b8452e4593a6 /arch/blackfin/mach-bf548 | |
| parent | 7ba80063e90302287625a105c546c2fc318fcfbf (diff) | |
| download | linux-bf80caf4f14010f73cd4f14b49bba8fe6ae94046.tar.bz2 | |
Blackfin: cm-bf548: add support for Socket CAN
Add platform resources for the on-chip CAN peripheral so we can use it.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf548')
| -rw-r--r-- | arch/blackfin/mach-bf548/boards/cm_bf548.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index 0c38eec9ade1..6162833167e9 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -753,6 +753,44 @@ static struct platform_device bf54x_sdh_device = { }; #endif +#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) +unsigned short bfin_can_peripherals[] = { + P_CAN0_RX, P_CAN0_TX, 0 +}; + +static struct resource bfin_can_resources[] = { + { + .start = 0xFFC02A00, + .end = 0xFFC02FFF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_CAN0_RX, + .end = IRQ_CAN0_RX, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_CAN0_TX, + .end = IRQ_CAN0_TX, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_CAN0_ERROR, + .end = IRQ_CAN0_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_can_device = { + .name = "bfin_can", + .num_resources = ARRAY_SIZE(bfin_can_resources), + .resource = bfin_can_resources, + .dev = { + .platform_data = &bfin_can_peripherals, /* Passed to driver */ + }, +}; +#endif + #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition para_partitions[] = { { @@ -1152,6 +1190,11 @@ static struct platform_device *cm_bf548_devices[] __initdata = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) ¶_flash_device, #endif + +#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) + &bfin_can_device, +#endif + }; static int __init cm_bf548_init(void) |