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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-03 14:31:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-03 14:31:24 -0700
commitbe82ae0238b0453afcf4a76f0512b7dde34ba500 (patch)
treeaaa3f5f11fd51fd73365ee1a2164aad9a03de060 /arch/arm/mach-ep93xx/core.c
parent4b4fd27c0b5ec638a1f06ced9226fd95229dbbf0 (diff)
parent7b70c4275f28702b76b273c8534c38f8313812e9 (diff)
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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (291 commits) ARM: AMBA: Add pclk support to AMBA bus infrastructure ARM: 6278/2: fix regression in RealView after the introduction of pclk ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128 ARM: 6276/1: mach-shmobile: remove duplicate NR_IRQS_LEGACY ARM: 6246/1: mmci: support larger MMCIDATALENGTH register ARM: 6245/1: mmci: enable hardware flow control on Ux500 variants ARM: 6244/1: mmci: add variant data and default MCICLOCK support ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback ARM: 6274/1: add global control registers definition header file for nuc900 mx2_camera: fix type of dma buffer virtual address pointer mx2_camera: Add soc_camera support for i.MX25/i.MX27 arm/imx/gpio: add spinlock protection ARM: Add support for the LPC32XX arch ARM: LPC32XX: Arch config menu supoport and makefiles ARM: LPC32XX: Phytec 3250 platform support ARM: LPC32XX: Misc support functions ARM: LPC32XX: Serial support code ARM: LPC32XX: System suspend support ARM: LPC32XX: GPIO, timer, and IRQ drivers ARM: LPC32XX: Clock driver ...
Diffstat (limited to 'arch/arm/mach-ep93xx/core.c')
-rw-r--r--arch/arm/mach-ep93xx/core.c46
1 files changed, 45 insertions, 1 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 9092677..8e37a04 100644
--- 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);
@@ -348,6 +349,43 @@ 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
*************************************************************************/
static struct ep93xx_eth_data ep93xx_eth_data;
@@ -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);
}