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igep00x0: fixup FDT according to detected flash type

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Leave only detected flash type enabled in FTD as otherwise GPMC CS is
claimed (and never freed) by Linux, causing 'concurent' flash type
not to be probed.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
This commit is contained in:
Ladislav Michl 2017-02-19 00:24:49 +01:00 • committed by Tom Rini
parent d12814e7c5
commit e4290aa10a
1 changed files with 19 additions and 0 deletions
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19
board/isee/igep00x0/igep00x0.c
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@ -214,6 +214,20 @@ void board_mmc_power_init(void)
#endif
#ifdef CONFIG_OF_BOARD_SETUP
static int ft_enable_by_compatible(void *blob, char *compat, int enable)
{
int off = fdt_node_offset_by_compatible(blob, -1, compat);
if (off < 0)
return off;
if (enable)
fdt_status_okay(blob, off);
else
fdt_status_disabled(blob, off);
return 0;
}
int ft_board_setup(void *blob, bd_t *bd)
{
#ifdef CONFIG_FDT_FIXUP_PARTITIONS
@ -224,6 +238,11 @@ int ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
#endif
ft_enable_by_compatible(blob, "ti,omap2-nand",
gpmc_cs0_flash == MTD_DEV_TYPE_NAND);
ft_enable_by_compatible(blob, "ti,omap2-onenand",
gpmc_cs0_flash == MTD_DEV_TYPE_ONENAND);
return 0;
}
#endif