>From c8057dc97d7b3479e2fb73f57f13ff27f6af8b9e Mon Sep 17 00:00:00 2001 From: C A Subramaniam <subramaniam.ca@xxxxxx> Date: Tue, 8 Sep 2009 15:26:34 +0530 Subject: [PATCH 2/10] omap mailbox: OMAP4 - 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@xxxxxx> Signed-off-by: Ramesh Gupta G <grgupta@xxxxxx> --- arch/arm/mach-omap2/devices.c | 36 +++++++++++++++++++++------- arch/arm/plat-omap/include/mach/omap44xx.h | 2 + 2 files changed, 29 insertions(+), 9 deletions(-) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 894cc35..359c715 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; diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h index 52f2f85..ef0efaa 100644 --- a/arch/arm/plat-omap/include/mach/omap44xx.h +++ b/arch/arm/plat-omap/include/mach/omap44xx.h @@ -44,5 +44,7 @@ #define OMAP44XX_WKUPGEN_BASE 0x48281000 #define OMAP44XX_VA_WKUPGEN_BASE IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) +#define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) + #endif /* __ASM_ARCH_OMAP44XX_H */ -- 1.5.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html