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mtd: kirkwood: allow machines to register RnB callback
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commit 010937e upstream.

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 <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
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Ben Dooks authored and debian-kernel-patches-to-git committed Mar 12, 2011
1 parent 81f6e47 commit 3454f28
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Showing 2 changed files with 11 additions and 0 deletions.
9 changes: 9 additions & 0 deletions arch/arm/mach-kirkwood/common.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
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2 changes: 2 additions & 0 deletions arch/arm/mach-kirkwood/common.h
Original file line number Diff line number Diff line change
Expand Up @@ -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.
Expand All @@ -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;
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