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-rw-r--r--arch/arm/mach-ep93xx/adssphere.c24
-rw-r--r--arch/arm/mach-ep93xx/clock.c2
-rw-r--r--arch/arm/mach-ep93xx/core.c46
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c31
-rw-r--r--arch/arm/mach-ep93xx/gesbc9312.c24
-rw-r--r--arch/arm/mach-ep93xx/include/mach/platform.h3
-rw-r--r--arch/arm/mach-ep93xx/micro9.c37
-rw-r--r--arch/arm/mach-ep93xx/simone.c24
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c27
9 files changed, 67 insertions, 151 deletions
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 3a1a855bfdc..f744f676783 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <mach/hardware.h>
@@ -21,26 +20,6 @@
#include <asm/mach/arch.h>
-static struct physmap_flash_data adssphere_flash_data = {
- .width = 4,
-};
-
-static struct resource adssphere_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device adssphere_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &adssphere_flash_data,
- },
- .num_resources = 1,
- .resource = &adssphere_flash_resource,
-};
-
static struct ep93xx_eth_data __initdata adssphere_eth_data = {
.phy_id = 1,
};
@@ -48,8 +27,7 @@ static struct ep93xx_eth_data __initdata adssphere_eth_data = {
static void __init adssphere_init_machine(void)
{
ep93xx_init_devices();
- platform_device_register(&adssphere_flash);
-
+ ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
ep93xx_register_eth(&adssphere_eth_data, 1);
}
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 803162492c4..8bf3cec98cf 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -209,7 +209,7 @@ static struct clk_lookup clocks[] = {
INIT_CK(NULL, "pll1", &clk_pll1),
INIT_CK(NULL, "fclk", &clk_f),
INIT_CK(NULL, "hclk", &clk_h),
- INIT_CK(NULL, "pclk", &clk_p),
+ INIT_CK(NULL, "apb_pclk", &clk_p),
INIT_CK(NULL, "pll2", &clk_pll2),
INIT_CK("ep93xx-ohci", NULL, &clk_usb_host),
INIT_CK("ep93xx-keypad", NULL, &clk_keypad),
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index b5261d44b26..1990e229984 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);
}
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 3884182cd36..c2ce9034ba8 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
@@ -38,39 +37,13 @@
#include <asm/mach/arch.h>
-static struct physmap_flash_data edb93xx_flash_data;
-
-static struct resource edb93xx_flash_resource = {
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb93xx_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb93xx_flash_data,
- },
- .num_resources = 1,
- .resource = &edb93xx_flash_resource,
-};
-
-static void __init __edb93xx_register_flash(unsigned int width,
- resource_size_t start, resource_size_t size)
-{
- edb93xx_flash_data.width = width;
- edb93xx_flash_resource.start = start;
- edb93xx_flash_resource.end = start + size - 1;
-
- platform_device_register(&edb93xx_flash);
-}
-
static void __init edb93xx_register_flash(void)
{
if (machine_is_edb9307() || machine_is_edb9312() ||
machine_is_edb9315()) {
- __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+ ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
} else {
- __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
}
}
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index a809618e9f0..d97168c0ba3 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <mach/hardware.h>
@@ -21,26 +20,6 @@
#include <asm/mach/arch.h>
-static struct physmap_flash_data gesbc9312_flash_data = {
- .width = 4,
-};
-
-static struct resource gesbc9312_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device gesbc9312_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &gesbc9312_flash_data,
- },
- .num_resources = 1,
- .resource = &gesbc9312_flash_resource,
-};
-
static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
.phy_id = 1,
};
@@ -48,8 +27,7 @@ static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
static void __init gesbc9312_init_machine(void)
{
ep93xx_init_devices();
- platform_device_register(&gesbc9312_flash);
-
+ ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_8M);
ep93xx_register_eth(&gesbc9312_eth_data, 0);
}
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 99eff877a14..3330b36d79e 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -43,6 +43,9 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits)
unsigned int ep93xx_chip_revision(void);
+void ep93xx_register_flash(unsigned int width,
+ resource_size_t start, resource_size_t size);
+
void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr);
void ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
struct i2c_board_info *devices, int num);
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 1cc911b4efa..2ba776320a8 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -14,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -31,31 +30,6 @@
* Micro9-Lite uses a separate MTD map driver for flash support
* Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1
*************************************************************************/
-static struct physmap_flash_data micro9_flash_data;
-
-static struct resource micro9_flash_resource = {
- .start = EP93XX_CS1_PHYS_BASE,
- .end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device micro9_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &micro9_flash_data,
- },
- .num_resources = 1,
- .resource = &micro9_flash_resource,
-};
-
-static void __init __micro9_register_flash(unsigned int width)
-{
- micro9_flash_data.width = width;
-
- platform_device_register(&micro9_flash);
-}
-
static unsigned int __init micro9_detect_bootwidth(void)
{
u32 v;
@@ -70,10 +44,17 @@ static unsigned int __init micro9_detect_bootwidth(void)
static void __init micro9_register_flash(void)
{
+ unsigned int width;
+
if (machine_is_micro9())
- __micro9_register_flash(4);
+ width = 4;
else if (machine_is_micro9m() || machine_is_micro9s())
- __micro9_register_flash(micro9_detect_bootwidth());
+ width = micro9_detect_bootwidth();
+ else
+ width = 0;
+
+ if (width)
+ ep93xx_register_flash(width, EP93XX_CS1_PHYS_BASE, SZ_64M);
}
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 388aec95f60..5dded588413 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -18,7 +18,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
@@ -29,26 +28,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-static struct physmap_flash_data simone_flash_data = {
- .width = 2,
-};
-
-static struct resource simone_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device simone_flash = {
- .name = "physmap-flash",
- .id = 0,
- .num_resources = 1,
- .resource = &simone_flash_resource,
- .dev = {
- .platform_data = &simone_flash_data,
- },
-};
-
static struct ep93xx_eth_data __initdata simone_eth_data = {
.phy_id = 1,
};
@@ -77,8 +56,7 @@ static struct i2c_board_info __initdata simone_i2c_board_info[] = {
static void __init simone_init_machine(void)
{
ep93xx_init_devices();
-
- platform_device_register(&simone_flash);
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
ep93xx_register_eth(&simone_eth_data, 1);
ep93xx_register_fb(&simone_fb_info);
ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index ae7319e588c..93aeab8af70 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -17,7 +17,6 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/m48t86.h>
-#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
@@ -173,31 +172,13 @@ static struct platform_device ts72xx_nand_flash = {
};
-/*************************************************************************
- * NOR flash (TS-7200 only)
- *************************************************************************/
-static struct physmap_flash_data ts72xx_nor_data = {
- .width = 2,
-};
-
-static struct resource ts72xx_nor_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device ts72xx_nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev.platform_data = &ts72xx_nor_data,
- .resource = &ts72xx_nor_resource,
- .num_resources = 1,
-};
-
static void __init ts72xx_register_flash(void)
{
+ /*
+ * TS7200 has NOR flash all other TS72xx board have NAND flash.
+ */
if (board_is_ts7200()) {
- platform_device_register(&ts72xx_nor_flash);
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
} else {
resource_size_t start;