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Commit 454bf340 authored by C A Subramaniam's avatar C A Subramaniam Committed by Tony Lindgren
Browse files

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: default avatarC A Subramaniam <subramaniam.ca@ti.com>
Signed-off-by: default avatarRamesh Gupta G <grgupta@ti.com>
Acked-by: default avatarHiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 59fdc6eb

arch/arm/mach-omap2/devices.c

+27 −9
Original line number Diff line number Diff line
@@ -138,7 +138,8 @@ static inline void omap_init_camera(void) 


#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;

arch/arm/plat-omap/include/plat/omap44xx.h

+2 −0
Original line number Diff line number Diff line
@@ -40,5 +40,7 @@ 
#define OMAP44XX_LOCAL_TWD_BASE		0x48240600

#define OMAP44XX_WKUPGEN_BASE		0x48281000



#define OMAP44XX_MAILBOX_BASE		(L4_44XX_BASE + 0xF4000)



#endif /* __ASM_ARCH_OMAP44XX_H */