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OpenCloudOS-Kernel
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pcm038: Add support for SJA1000 on baseboard 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-06-23 13:21:42 +02:00
parent 91bf9a2566
commit 61b032ef26
1 changed files with 29 additions and 0 deletions
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29
arch/arm/mach-mx2/pcm970-baseboard.c
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@ -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);
}