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i2c: New ARM Versatile/Realview bus driver

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Add support for the I2C bus found on the ARM Versatile and Realview
platforms.  The I2C bus has a RTC and optionally some EEPROMs attached.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Russell King
2006-12-10 21:21:32 +01:00
committed by Jean Delvare
parent 763d9c046a
commit 6b65cd7428
7 changed files with 194 additions and 0 deletions
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14
arch/arm/mach-versatile/core.c
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@@ -325,6 +325,19 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
static struct resource versatile_i2c_resource = {
.start = VERSATILE_I2C_BASE,
.end = VERSATILE_I2C_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device versatile_i2c_device = {
.name = "versatile-i2c",
.id = -1,
.num_resources = 1,
.resource = &versatile_i2c_resource,
};
#define VERSATILE_SYSMCI (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
unsigned int mmc_status(struct device *dev)
@@ -775,6 +788,7 @@ void __init versatile_init(void)
clk_register(&versatile_clcd_clk);
platform_device_register(&versatile_flash_device);
platform_device_register(&versatile_i2c_device);
platform_device_register(&smc91x_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {