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ARM: OMAP2+: Try to parse earlycon from parent too

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With ti-sysc driver the "ti,hwmods" property will be moved to the
interconnect target module instead of the child device. To keep
earlycon working, we need to match against the interconnect target
module in the ti-sysc case.

Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2018-02-22 14:04:25 -08:00
parent a884430685
commit 1561825622
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-omap2/omap_hwmod.c
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@ -3492,6 +3492,12 @@ static void __init omap_hwmod_setup_earlycon_flags(void)
if (np) {
uart = of_get_property(np, "ti,hwmods", NULL);
oh = omap_hwmod_lookup(uart);
if (!oh) {
uart = of_get_property(np->parent,
"ti,hwmods",
NULL);
oh = omap_hwmod_lookup(uart);
}
if (oh)
oh->flags |= DEBUG_OMAPUART_FLAGS;
}