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author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-06-23 13:21:42 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-08-07 12:11:09 +0200 |
commit | 61b032ef263c17bb733cfb3f87a811be52adbe22 (patch) | |
tree | 288dca625e31dcf64394c478302b1a9a3db9ebcf | |
parent | 91bf9a2566a6f507f45ad2fb59802e528f5a9c3f (diff) | |
download | op-kernel-dev-61b032ef263c17bb733cfb3f87a811be52adbe22.zip op-kernel-dev-61b032ef263c17bb733cfb3f87a811be52adbe22.tar.gz |
pcm038: Add support for SJA1000 on baseboard
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | arch/arm/mach-mx2/pcm970-baseboard.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index 8e2bc94..c261f59 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -19,6 +19,7 @@ #include <linux/gpio.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/can/platform/sja1000.h> #include <asm/mach/arch.h> @@ -188,6 +189,33 @@ static struct imx_fb_platform_data pcm038_fb_data = { .dmacr = 0x00020010, }; +static struct resource pcm970_sja1000_resources[] = { + { + .start = CS4_BASE_ADDR, + .end = CS4_BASE_ADDR + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_GPIOE(19), + .end = IRQ_GPIOE(19), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +struct sja1000_platform_data pcm970_sja1000_platform_data = { + .clock = 16000000 / 2, + .ocr = 0x40 | 0x18, + .cdr = 0x40, +}; + +static struct platform_device pcm970_sja1000 = { + .name = "sja1000_platform", + .dev = { + .platform_data = &pcm970_sja1000_platform_data, + }, + .resource = pcm970_sja1000_resources, + .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), +}; + /* * system init for baseboard usage. Will be called by pcm038 init. * @@ -201,4 +229,5 @@ void __init pcm970_baseboard_init(void) mxc_register_device(&mxc_fb_device, &pcm038_fb_data); mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + platform_device_register(&pcm970_sja1000); } |