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Diffstat (limited to 'arch/arm/mach-pxa/generic.c')
-rw-r--r--arch/arm/mach-pxa/generic.c83
1 files changed, 73 insertions, 10 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 1d7677669a76..9c0289333301 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -23,6 +23,7 @@
#include <linux/device.h>
#include <linux/ioport.h>
#include <linux/pm.h>
+#include <linux/string.h>
#include <asm/hardware.h>
#include <asm/irq.h>
@@ -34,6 +35,7 @@
#include <asm/arch/udc.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
#include "generic.h"
@@ -92,14 +94,42 @@ EXPORT_SYMBOL(pxa_set_cken);
* and cache flush area.
*/
static struct map_desc standard_io_desc[] __initdata = {
- /* virtual physical length type */
- { 0xf2000000, 0x40000000, 0x02000000, MT_DEVICE }, /* Devs */
- { 0xf4000000, 0x44000000, 0x00100000, MT_DEVICE }, /* LCD */
- { 0xf6000000, 0x48000000, 0x00100000, MT_DEVICE }, /* Mem Ctl */
- { 0xf8000000, 0x4c000000, 0x00100000, MT_DEVICE }, /* USB host */
- { 0xfa000000, 0x50000000, 0x00100000, MT_DEVICE }, /* Camera */
- { 0xfe000000, 0x58000000, 0x00100000, MT_DEVICE }, /* IMem ctl */
- { 0xff000000, 0x00000000, 0x00100000, MT_DEVICE } /* UNCACHED_PHYS_0 */
+ { /* Devs */
+ .virtual = 0xf2000000,
+ .pfn = __phys_to_pfn(0x40000000),
+ .length = 0x02000000,
+ .type = MT_DEVICE
+ }, { /* LCD */
+ .virtual = 0xf4000000,
+ .pfn = __phys_to_pfn(0x44000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }, { /* Mem Ctl */
+ .virtual = 0xf6000000,
+ .pfn = __phys_to_pfn(0x48000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }, { /* USB host */
+ .virtual = 0xf8000000,
+ .pfn = __phys_to_pfn(0x4c000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }, { /* Camera */
+ .virtual = 0xfa000000,
+ .pfn = __phys_to_pfn(0x50000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }, { /* IMem ctl */
+ .virtual = 0xfe000000,
+ .pfn = __phys_to_pfn(0x58000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }, { /* UNCACHED_PHYS_0 */
+ .virtual = 0xff000000,
+ .pfn = __phys_to_pfn(0x00000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }
};
void __init pxa_map_io(void)
@@ -225,6 +255,10 @@ static struct platform_device stuart_device = {
.name = "pxa2xx-uart",
.id = 2,
};
+static struct platform_device hwuart_device = {
+ .name = "pxa2xx-uart",
+ .id = 3,
+};
static struct resource i2c_resources[] = {
{
@@ -265,10 +299,26 @@ static struct resource i2s_resources[] = {
static struct platform_device i2s_device = {
.name = "pxa2xx-i2s",
.id = -1,
- .resource = i2c_resources,
+ .resource = i2s_resources,
.num_resources = ARRAY_SIZE(i2s_resources),
};
+static u64 pxaficp_dmamask = ~(u32)0;
+
+static struct platform_device pxaficp_device = {
+ .name = "pxa2xx-ir",
+ .id = -1,
+ .dev = {
+ .dma_mask = &pxaficp_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+void __init pxa_set_ficp_info(struct pxaficp_platform_data *info)
+{
+ pxaficp_device.dev.platform_data = info;
+}
+
static struct platform_device *devices[] __initdata = {
&pxamci_device,
&udc_device,
@@ -276,13 +326,26 @@ static struct platform_device *devices[] __initdata = {
&ffuart_device,
&btuart_device,
&stuart_device,
+ &pxaficp_device,
&i2c_device,
&i2s_device,
};
static int __init pxa_init(void)
{
- return platform_add_devices(devices, ARRAY_SIZE(devices));
+ int cpuid, ret;
+
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+ if (ret)
+ return ret;
+
+ /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
+ cpuid = read_cpuid(CPUID_ID);
+ if (((cpuid >> 4) & 0xfff) == 0x2d0 ||
+ ((cpuid >> 4) & 0xfff) == 0x290)
+ ret = platform_device_register(&hwuart_device);
+
+ return ret;
}
subsys_initcall(pxa_init);