From 454bf340c986b798cd4c2fd676caffa2c1e61482 Mon Sep 17 00:00:00 2001 From: C A Subramaniam Date: Sun, 22 Nov 2009 10:11:18 -0800 Subject: [PATCH] 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 Signed-off-by: Ramesh Gupta G Acked-by: Hiroshi DOYU Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/devices.c | 36 ++++++++++++++++------ arch/arm/plat-omap/include/plat/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 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; diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index 336189753671..e52902a15c1a 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -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 */ -- 2.39.2