From b6a26b4b87d7b030a546e7bdaf390ffc58323f36 Mon Sep 17 00:00:00 2001
From: Igor Grinberg <grinberg@compulab.co.il>
Date: Tue, 21 Sep 2010 16:03:13 +0000
Subject: [PATCH] omap3: cm-t3517: add support for TI HECC

add support for TI HECC.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/mach-omap2/board-cm-t3517.c | 45 ++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 4c26cf53a6e5..1115b8ab5e1d 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -32,6 +32,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/can/platform/ti_hecc.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -44,6 +45,8 @@
 #include <plat/nand.h>
 #include <plat/gpmc.h>
 
+#include <mach/am35xx.h>
+
 #include "mux.h"
 
 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
@@ -77,6 +80,47 @@ static void __init cm_t3517_init_leds(void)
 static inline void cm_t3517_init_leds(void) {}
 #endif
 
+#if defined(CONFIG_CAN_TI_HECC) || defined(CONFIG_CAN_TI_HECC_MODULE)
+static struct resource cm_t3517_hecc_resources[] = {
+	{
+		.start	= AM35XX_IPSS_HECC_BASE,
+		.end	= AM35XX_IPSS_HECC_BASE + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_35XX_HECC0_IRQ,
+		.end	= INT_35XX_HECC0_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct ti_hecc_platform_data cm_t3517_hecc_pdata = {
+	.scc_hecc_offset	= AM35XX_HECC_SCC_HECC_OFFSET,
+	.scc_ram_offset		= AM35XX_HECC_SCC_RAM_OFFSET,
+	.hecc_ram_offset	= AM35XX_HECC_RAM_OFFSET,
+	.mbx_offset		= AM35XX_HECC_MBOX_OFFSET,
+	.int_line		= AM35XX_HECC_INT_LINE,
+	.version		= AM35XX_HECC_VERSION,
+};
+
+static struct platform_device cm_t3517_hecc_device = {
+	.name		= "ti_hecc",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(cm_t3517_hecc_resources),
+	.resource	= cm_t3517_hecc_resources,
+	.dev		= {
+		.platform_data	= &cm_t3517_hecc_pdata,
+	},
+};
+
+static void cm_t3517_init_hecc(void)
+{
+	platform_device_register(&cm_t3517_hecc_device);
+}
+#else
+static inline void cm_t3517_init_hecc(void) {}
+#endif
+
 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 #define RTC_IO_GPIO		(153)
 #define RTC_WR_GPIO		(154)
@@ -235,6 +279,7 @@ static void __init cm_t3517_init(void)
 	cm_t3517_init_nand();
 	cm_t3517_init_rtc();
 	cm_t3517_init_usbh();
+	cm_t3517_init_hecc();
 }
 
 MACHINE_START(CM_T3517, "Compulab CM-T3517")
-- 
2.39.5