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Commit 533ad5e6 authored by Catalin Marinas's avatar Catalin Marinas Committed by Russell King
Browse files

[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: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 2514cca0

arch/arm/mach-realview/core.c

+15 −1
Original line number Diff line number Diff line
@@ -158,11 +158,25 @@ static struct resource realview_i2c_resource = { 


struct platform_device realview_i2c_device = {

	.name		= "versatile-i2c",

	.id		= -1,

	.id		= 0,

	.num_resources	= 1,

	.resource	= &realview_i2c_resource,

};



static struct i2c_board_info realview_i2c_board_info[] = {

	{

		I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),

		.type = "ds1338",

	},

};



static int __init realview_i2c_init(void)

{

	return i2c_register_board_info(0, realview_i2c_board_info,

				       ARRAY_SIZE(realview_i2c_board_info));

}

arch_initcall(realview_i2c_init);



#define REALVIEW_SYSMCI	(__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET)



static unsigned int realview_mmc_status(struct device *dev)

arch/arm/mach-realview/realview_pb1176.c

+1 −0
Original line number Diff line number Diff line
@@ -260,6 +260,7 @@ static void __init realview_pb1176_init(void) 


	realview_flash_register(&realview_pb1176_flash_resource, 1);

	realview_eth_register(NULL, realview_pb1176_smsc911x_resources);

	platform_device_register(&realview_i2c_device);



	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {

		struct amba_device *d = amba_devs[i];

arch/arm/mach-versatile/core.c

+15 −1
Original line number Diff line number Diff line
@@ -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)