pcm038: Add support for SJA1000 on baseboard

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index 8e2bc94..c261f59 100644 (file)
--- 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);
 }