Merge branch 'for-2.6.36' into for-2.6.37

[cascardo/linux.git] / arch / arm / mach-ep93xx / core.c

diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index b5261d4..1990e22 100644 (file)
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -29,6 +29,7 @@
 #include <linux/termios.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/serial.h>
+#include <linux/mtd/physmap.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <linux/spi/spi.h>
@@ -215,8 +216,8 @@ void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits)
        spin_lock_irqsave(&syscon_swlock, flags);
 
        val = __raw_readl(EP93XX_SYSCON_DEVCFG);
-       val |= set_bits;
        val &= ~clear_bits;
+       val |= set_bits;
        __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
        __raw_writel(val, EP93XX_SYSCON_DEVCFG);
 
@@ -347,6 +348,43 @@ static struct platform_device ep93xx_ohci_device = {
 };
 
 
+/*************************************************************************
+ * EP93xx physmap'ed flash
+ *************************************************************************/
+static struct physmap_flash_data ep93xx_flash_data;
+
+static struct resource ep93xx_flash_resource = {
+       .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device ep93xx_flash = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .dev            = {
+               .platform_data  = &ep93xx_flash_data,
+       },
+       .num_resources  = 1,
+       .resource       = &ep93xx_flash_resource,
+};
+
+/**
+ * ep93xx_register_flash() - Register the external flash device.
+ * @width:     bank width in octets
+ * @start:     resource start address
+ * @size:      resource size
+ */
+void __init ep93xx_register_flash(unsigned int width,
+                                 resource_size_t start, resource_size_t size)
+{
+       ep93xx_flash_data.width         = width;
+
+       ep93xx_flash_resource.start     = start;
+       ep93xx_flash_resource.end       = start + size - 1;
+
+       platform_device_register(&ep93xx_flash);
+}
+
+
 /*************************************************************************
  * EP93xx ethernet peripheral handling
  *************************************************************************/
@@ -620,6 +658,11 @@ static struct platform_device ep93xx_fb_device = {
        .resource               = ep93xx_fb_resource,
 };
 
+static struct platform_device ep93xx_bl_device = {
+       .name           = "ep93xx-bl",
+       .id             = -1,
+};
+
 /**
  * ep93xx_register_fb - Register the framebuffer platform device.
  * @data:      platform specific framebuffer configuration (__initdata)
@@ -628,6 +671,7 @@ void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data)
 {
        ep93xxfb_data = *data;
        platform_device_register(&ep93xx_fb_device);
+       platform_device_register(&ep93xx_bl_device);
 }