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-rw-r--r--arch/arm/mach-ep93xx/adssphere.c24
-rw-r--r--arch/arm/mach-ep93xx/clock.c69
-rw-r--r--arch/arm/mach-ep93xx/core.c113
-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/ep93xx-regs.h10
-rw-r--r--arch/arm/mach-ep93xx/include/mach/platform.h6
-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/snappercl15.c1
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c27
11 files changed, 214 insertions, 152 deletions
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 3a1a855bfdca..f744f676783f 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 e29bdef9b2e2..8bf3cec98cfa 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -43,7 +43,8 @@ static unsigned long get_uart_rate(struct clk *clk);
static int set_keytchclk_rate(struct clk *clk, unsigned long rate);
static int set_div_rate(struct clk *clk, unsigned long rate);
-
+static int set_i2s_sclk_rate(struct clk *clk, unsigned long rate);
+static int set_i2s_lrclk_rate(struct clk *clk, unsigned long rate);
static struct clk clk_xtali = {
.rate = EP93XX_EXT_CLK_RATE,
@@ -112,6 +113,29 @@ static struct clk clk_video = {
.set_rate = set_div_rate,
};
+static struct clk clk_i2s_mclk = {
+ .sw_locked = 1,
+ .enable_reg = EP93XX_SYSCON_I2SCLKDIV,
+ .enable_mask = EP93XX_SYSCON_CLKDIV_ENABLE,
+ .set_rate = set_div_rate,
+};
+
+static struct clk clk_i2s_sclk = {
+ .sw_locked = 1,
+ .parent = &clk_i2s_mclk,
+ .enable_reg = EP93XX_SYSCON_I2SCLKDIV,
+ .enable_mask = EP93XX_SYSCON_I2SCLKDIV_SENA,
+ .set_rate = set_i2s_sclk_rate,
+};
+
+static struct clk clk_i2s_lrclk = {
+ .sw_locked = 1,
+ .parent = &clk_i2s_sclk,
+ .enable_reg = EP93XX_SYSCON_I2SCLKDIV,
+ .enable_mask = EP93XX_SYSCON_I2SCLKDIV_SENA,
+ .set_rate = set_i2s_lrclk_rate,
+};
+
/* DMA Clocks */
static struct clk clk_m2p0 = {
.parent = &clk_h,
@@ -185,12 +209,15 @@ 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),
INIT_CK("ep93xx-fb", NULL, &clk_video),
INIT_CK("ep93xx-spi.0", NULL, &clk_spi),
+ INIT_CK("ep93xx-i2s", "mclk", &clk_i2s_mclk),
+ INIT_CK("ep93xx-i2s", "sclk", &clk_i2s_sclk),
+ INIT_CK("ep93xx-i2s", "lrclk", &clk_i2s_lrclk),
INIT_CK(NULL, "pwm_clk", &clk_pwm),
INIT_CK(NULL, "m2p0", &clk_m2p0),
INIT_CK(NULL, "m2p1", &clk_m2p1),
@@ -401,6 +428,44 @@ static int set_div_rate(struct clk *clk, unsigned long rate)
return 0;
}
+static int set_i2s_sclk_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned val = __raw_readl(clk->enable_reg);
+
+ if (rate == clk_i2s_mclk.rate / 2)
+ ep93xx_syscon_swlocked_write(val & ~EP93XX_I2SCLKDIV_SDIV,
+ clk->enable_reg);
+ else if (rate == clk_i2s_mclk.rate / 4)
+ ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_SDIV,
+ clk->enable_reg);
+ else
+ return -EINVAL;
+
+ clk_i2s_sclk.rate = rate;
+ return 0;
+}
+
+static int set_i2s_lrclk_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned val = __raw_readl(clk->enable_reg) &
+ ~EP93XX_I2SCLKDIV_LRDIV_MASK;
+
+ if (rate == clk_i2s_sclk.rate / 32)
+ ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_LRDIV32,
+ clk->enable_reg);
+ else if (rate == clk_i2s_sclk.rate / 64)
+ ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_LRDIV64,
+ clk->enable_reg);
+ else if (rate == clk_i2s_sclk.rate / 128)
+ ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_LRDIV128,
+ clk->enable_reg);
+ else
+ return -EINVAL;
+
+ clk_i2s_lrclk.rate = rate;
+ return 0;
+}
+
int clk_set_rate(struct clk *clk, unsigned long rate)
{
if (clk->set_rate)
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 9092677f63eb..4cb55d3902ff 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);
}
@@ -714,6 +758,73 @@ void ep93xx_keypad_release_gpio(struct platform_device *pdev)
}
EXPORT_SYMBOL(ep93xx_keypad_release_gpio);
+/*************************************************************************
+ * EP93xx I2S audio peripheral handling
+ *************************************************************************/
+static struct resource ep93xx_i2s_resource[] = {
+ {
+ .start = EP93XX_I2S_PHYS_BASE,
+ .end = EP93XX_I2S_PHYS_BASE + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device ep93xx_i2s_device = {
+ .name = "ep93xx-i2s",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ep93xx_i2s_resource),
+ .resource = ep93xx_i2s_resource,
+};
+
+void __init ep93xx_register_i2s(void)
+{
+ platform_device_register(&ep93xx_i2s_device);
+}
+
+#define EP93XX_SYSCON_DEVCFG_I2S_MASK (EP93XX_SYSCON_DEVCFG_I2SONSSP | \
+ EP93XX_SYSCON_DEVCFG_I2SONAC97)
+
+#define EP93XX_I2SCLKDIV_MASK (EP93XX_SYSCON_I2SCLKDIV_ORIDE | \
+ EP93XX_SYSCON_I2SCLKDIV_SPOL)
+
+int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config)
+{
+ unsigned val;
+
+ /* Sanity check */
+ if (i2s_pins & ~EP93XX_SYSCON_DEVCFG_I2S_MASK)
+ return -EINVAL;
+ if (i2s_config & ~EP93XX_I2SCLKDIV_MASK)
+ return -EINVAL;
+
+ /* Must have only one of I2SONSSP/I2SONAC97 set */
+ if ((i2s_pins & EP93XX_SYSCON_DEVCFG_I2SONSSP) ==
+ (i2s_pins & EP93XX_SYSCON_DEVCFG_I2SONAC97))
+ return -EINVAL;
+
+ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_I2S_MASK);
+ ep93xx_devcfg_set_bits(i2s_pins);
+
+ /*
+ * This is potentially racy with the clock api for i2s_mclk, sclk and
+ * lrclk. Since the i2s driver is the only user of those clocks we
+ * rely on it to prevent parallel use of this function and the
+ * clock api for the i2s clocks.
+ */
+ val = __raw_readl(EP93XX_SYSCON_I2SCLKDIV);
+ val &= ~EP93XX_I2SCLKDIV_MASK;
+ val |= i2s_config;
+ ep93xx_syscon_swlocked_write(val, EP93XX_SYSCON_I2SCLKDIV);
+
+ return 0;
+}
+EXPORT_SYMBOL(ep93xx_i2s_acquire);
+
+void ep93xx_i2s_release(void)
+{
+ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_I2S_MASK);
+}
+EXPORT_SYMBOL(ep93xx_i2s_release);
extern void ep93xx_gpio_init(void);
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 3884182cd362..c2ce9034ba87 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 a809618e9f05..d97168c0ba33 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/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index b1e096f0c2d2..c54b3e56ba63 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -93,6 +93,7 @@
/* APB peripherals */
#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000)
+#define EP93XX_I2S_PHYS_BASE EP93XX_APB_PHYS(0x00020000)
#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000)
#define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000)
@@ -194,6 +195,15 @@
#define EP93XX_SYSCON_CLKDIV_ESEL (1<<14)
#define EP93XX_SYSCON_CLKDIV_PSEL (1<<13)
#define EP93XX_SYSCON_CLKDIV_PDIV_SHIFT 8
+#define EP93XX_SYSCON_I2SCLKDIV EP93XX_SYSCON_REG(0x8c)
+#define EP93XX_SYSCON_I2SCLKDIV_SENA (1<<31)
+#define EP93XX_SYSCON_I2SCLKDIV_ORIDE (1<<29)
+#define EP93XX_SYSCON_I2SCLKDIV_SPOL (1<<19)
+#define EP93XX_I2SCLKDIV_SDIV (1 << 16)
+#define EP93XX_I2SCLKDIV_LRDIV32 (0 << 17)
+#define EP93XX_I2SCLKDIV_LRDIV64 (1 << 17)
+#define EP93XX_I2SCLKDIV_LRDIV128 (2 << 17)
+#define EP93XX_I2SCLKDIV_LRDIV_MASK (3 << 17)
#define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90)
#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31)
#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16)
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 9a4413dd44bb..3330b36d79e6 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);
@@ -55,6 +58,9 @@ void ep93xx_pwm_release_gpio(struct platform_device *pdev);
void ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data);
int ep93xx_keypad_acquire_gpio(struct platform_device *pdev);
void ep93xx_keypad_release_gpio(struct platform_device *pdev);
+void ep93xx_register_i2s(void);
+int ep93xx_i2s_acquire(unsigned i2s_pins, unsigned i2s_config);
+void ep93xx_i2s_release(void);
void ep93xx_init_devices(void);
extern struct sys_timer ep93xx_timer;
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 1cc911b4efa6..2ba776320a82 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 388aec95f60e..5dded5884133 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/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 38deaee40397..a12c89301297 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -157,6 +157,7 @@ static void __init snappercl15_init_machine(void)
ep93xx_register_i2c(&snappercl15_i2c_gpio_data, snappercl15_i2c_data,
ARRAY_SIZE(snappercl15_i2c_data));
ep93xx_register_fb(&snappercl15_fb_info);
+ ep93xx_register_i2s();
platform_device_register(&snappercl15_nand_device);
}
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index ae7319e588c7..93aeab8af705 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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.