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authorMichael Hennerich <michael.hennerich@analog.com>2010-04-16 17:53:23 +0400
committerMike Frysinger <vapier@gentoo.org>2010-10-22 11:48:44 +0400
commitbf80caf4f14010f73cd4f14b49bba8fe6ae94046 (patch)
tree733da72e116b3cfb75e322fd2234b8452e4593a6 /arch/blackfin/mach-bf548
parent7ba80063e90302287625a105c546c2fc318fcfbf (diff)
downloadlinux-bf80caf4f14010f73cd4f14b49bba8fe6ae94046.tar.xz
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.c43
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)
&para_flash_device,
#endif
+
+#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
+ &bfin_can_device,
+#endif
+
};
static int __init cm_bf548_init(void)