[ARM] 5395/1: RealView: Add support for the DS1338 RTC chip

This chip is on the I2C bus on the RealView and Versatile boards. The
patch adds the i2c_board_info definition for this device and registers
it with the I2C subsystem.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Catalin Marinas
2009-02-12 15:58:20 +01:00
committed by Russell King
parent 2514cca06b
commit 533ad5e60c
3 changed files with 31 additions and 2 deletions

View File

@@ -335,11 +335,25 @@ static struct resource versatile_i2c_resource = {
static struct platform_device versatile_i2c_device = {
.name = "versatile-i2c",
.id = -1,
.id = 0,
.num_resources = 1,
.resource = &versatile_i2c_resource,
};
static struct i2c_board_info versatile_i2c_board_info[] = {
{
I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),
.type = "ds1338",
},
};
static int __init versatile_i2c_init(void)
{
return i2c_register_board_info(0, versatile_i2c_board_info,
ARRAY_SIZE(versatile_i2c_board_info));
}
arch_initcall(versatile_i2c_init);
#define VERSATILE_SYSMCI (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
unsigned int mmc_status(struct device *dev)