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mtd: kirkwood: allow machines to register RnB callback

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Add a kirkwood_nand_init_rnb() call to allow boards which
have RnB line detection to register this instead of a
static delay.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Ben Dooks 2010-04-20 10:26:19 +01:00 committed by David Woodhouse
parent eedfea2526
commit 010937ec9a
2 changed files with 11 additions and 0 deletions
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9
arch/arm/mach-kirkwood/common.c
View file

@ -305,6 +305,15 @@ void __init kirkwood_nand_init(struct mtd_partition *parts, int nr_parts,
platform_device_register(&kirkwood_nand_flash);
}
void __init kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
int (*dev_ready)(struct mtd_info *))
{
kirkwood_clk_ctrl |= CGC_RUNIT;
kirkwood_nand_data.parts = parts;
kirkwood_nand_data.nr_parts = nr_parts;
kirkwood_nand_data.dev_ready = dev_ready;
platform_device_register(&kirkwood_nand_flash);
}
/*****************************************************************************
* SoC RTC

2
arch/arm/mach-kirkwood/common.h
View file

@ -16,6 +16,7 @@ struct mv643xx_eth_platform_data;
struct mv_sata_platform_data;
struct mvsdio_platform_data;
struct mtd_partition;
struct mtd_info;
/*
* Basic Kirkwood init functions used early by machine-setup.
@ -41,6 +42,7 @@ void kirkwood_i2c_init(void);
void kirkwood_uart0_init(void);
void kirkwood_uart1_init(void);
void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *));
extern int kirkwood_tclk;
extern struct sys_timer kirkwood_timer;