ARM: OMAP: Sync core code with linux-omap
This patch syncs omap specific core code with linux-omap.
Most of the changes are needed to fix bitrot caused by
driver updates in linux-omap tree.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 2a1aca7..7393109 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -9,6 +9,7 @@
bool "OMAP2420 support"
depends on ARCH_OMAP24XX
select OMAP_DM_TIMER
+ select ARCH_OMAP_OTG
comment "OMAP Board Type"
depends on ARCH_OMAP2
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index aa43224..b3ac962 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -66,6 +66,40 @@
#endif
+#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
+#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
+
+static struct resource mbox_resources[] = {
+ {
+ .start = OMAP2_MBOX_BASE,
+ .end = OMAP2_MBOX_BASE + 0x11f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_24XX_MAIL_U0_MPU,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = INT_24XX_MAIL_U3_MPU,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mbox_device = {
+ .name = "mailbox",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mbox_resources),
+ .resource = mbox_resources,
+};
+
+static inline void omap_init_mbox(void)
+{
+ platform_device_register(&mbox_device);
+}
+#else
+static inline void omap_init_mbox(void) { }
+#endif
+
#if defined(CONFIG_OMAP_STI)
#define OMAP2_STI_BASE IO_ADDRESS(0x48068000)
@@ -111,29 +145,45 @@
#define OMAP2_MCSPI1_BASE 0x48098000
#define OMAP2_MCSPI2_BASE 0x4809a000
-/* FIXME: use resources instead */
-
static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
- .base = io_p2v(OMAP2_MCSPI1_BASE),
.num_cs = 4,
};
+static struct resource omap2_mcspi1_resources[] = {
+ {
+ .start = OMAP2_MCSPI1_BASE,
+ .end = OMAP2_MCSPI1_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
struct platform_device omap2_mcspi1 = {
.name = "omap2_mcspi",
.id = 1,
+ .num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
+ .resource = omap2_mcspi1_resources,
.dev = {
.platform_data = &omap2_mcspi1_config,
},
};
static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
- .base = io_p2v(OMAP2_MCSPI2_BASE),
.num_cs = 2,
};
+static struct resource omap2_mcspi2_resources[] = {
+ {
+ .start = OMAP2_MCSPI2_BASE,
+ .end = OMAP2_MCSPI2_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
struct platform_device omap2_mcspi2 = {
.name = "omap2_mcspi",
.id = 2,
+ .num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
+ .resource = omap2_mcspi2_resources,
.dev = {
.platform_data = &omap2_mcspi2_config,
},
@@ -157,10 +207,10 @@
* in alphabetical order so they're easier to sort through.
*/
omap_init_i2c();
+ omap_init_mbox();
omap_init_mcspi();
omap_init_sti();
return 0;
}
arch_initcall(omap2_init_devices);
-
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index d8f5782..54c836a9 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -246,14 +246,22 @@
return l & (1 << 6);
}
-static void gpmc_cs_set_reserved(int cs, int reserved)
+int gpmc_cs_set_reserved(int cs, int reserved)
{
+ if (cs > GPMC_CS_NUM)
+ return -ENODEV;
+
gpmc_cs_map &= ~(1 << cs);
gpmc_cs_map |= (reserved ? 1 : 0) << cs;
+
+ return 0;
}
-static int gpmc_cs_reserved(int cs)
+int gpmc_cs_reserved(int cs)
{
+ if (cs > GPMC_CS_NUM)
+ return -ENODEV;
+
return gpmc_cs_map & (1 << cs);
}
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index a0728c3..5945864 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -40,9 +40,21 @@
.type = MT_DEVICE
},
{
- .virtual = L4_24XX_VIRT,
- .pfn = __phys_to_pfn(L4_24XX_PHYS),
- .length = L4_24XX_SIZE,
+ .virtual = DSP_MEM_24XX_VIRT,
+ .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS),
+ .length = DSP_MEM_24XX_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = DSP_IPI_24XX_VIRT,
+ .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS),
+ .length = DSP_IPI_24XX_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = DSP_MMU_24XX_VIRT,
+ .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS),
+ .length = DSP_MMU_24XX_SIZE,
.type = MT_DEVICE
}
};