omap: mailbox: Add resources and mailbox register base address for OMAP4 mailbox

This patch adds resource information of mailbox driver for
OMAP4 mailbox module. Register base address also added

Signed-off-by: C A Subramaniam <subramaniam.ca@ti.com>
Signed-off-by: Ramesh Gupta G <grgupta@ti.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 27 insertions, 9 deletions

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 8b6cd8c82dd2..733d3dcff98b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -136,9 +136,10 @@ static inline void omap_init_camera(void)
 
 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
 
-#define MBOX_REG_SIZE   0x120
+#define MBOX_REG_SIZE   0x120
 
-static struct resource omap2_mbox_resources[] = {
+#ifdef CONFIG_ARCH_OMAP2
+static struct resource omap_mbox_resources[] = {
         {
                 .start          = OMAP24XX_MAILBOX_BASE,
                 .end            = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
@@ -153,8 +154,10 @@ static struct resource omap2_mbox_resources[] = {
                 .flags          = IORESOURCE_IRQ,
         },
 };
+#endif
 
-static struct resource omap3_mbox_resources[] = {
+#ifdef CONFIG_ARCH_OMAP3
+static struct resource omap_mbox_resources[] = {
         {
                 .start          = OMAP34XX_MAILBOX_BASE,
                 .end            = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
@@ -165,6 +168,24 @@ static struct resource omap3_mbox_resources[] = {
                 .flags          = IORESOURCE_IRQ,
         },
 };
+#endif
+
+#ifdef CONFIG_ARCH_OMAP4
+
+#define OMAP4_MBOX_REG_SIZE     0x130
+static struct resource omap_mbox_resources[] = {
+        {
+                .start          = OMAP44XX_MAILBOX_BASE,
+                .end            = OMAP44XX_MAILBOX_BASE +
+                                        OMAP4_MBOX_REG_SIZE - 1,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = INT_44XX_MAIL_U0_MPU,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+#endif
 
 static struct platform_device mbox_device = {
         .name           = "omap2-mailbox",
@@ -173,12 +194,9 @@ static struct platform_device mbox_device = {
 
 static inline void omap_init_mbox(void)
 {
-        if (cpu_is_omap2420()) {
-                mbox_device.num_resources = ARRAY_SIZE(omap2_mbox_resources);
-                mbox_device.resource = omap2_mbox_resources;
-        } else if (cpu_is_omap3430()) {
-                mbox_device.num_resources = ARRAY_SIZE(omap3_mbox_resources);
-                mbox_device.resource = omap3_mbox_resources;
+        if (cpu_is_omap2420() || cpu_is_omap3430() || cpu_is_omap44xx()) {
+                mbox_device.num_resources = ARRAY_SIZE(omap_mbox_resources);
+                mbox_device.resource = omap_mbox_resources;
         } else {
                 pr_err("%s: platform not supported\n", __func__);
                 return;