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authorTony Lindgren <tony@atomide.com>2018-02-22 14:04:25 -0800
committerTony Lindgren <tony@atomide.com>2018-02-28 16:32:09 -0800
commit15618256224769621b2c2300f66ad9513135ffaa (patch)
tree2e4b944e88dca204da7d6f2cc34ad81b1099b6dd
parenta88443068572aaa79048bc19c741e0edae17faa7 (diff)
downloadlinux-15618256224769621b2c2300f66ad9513135ffaa.tar.bz2
ARM: OMAP2+: Try to parse earlycon from parent too
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>
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index fca22f7ac0e3..2d554a48eb61 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -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;
}