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| author | Jon Hunter <jon-hunter@ti.com> | 2012-06-12 19:40:46 -0500 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-06-20 07:18:20 -0700 |
| commit | 95dca12d6bf2dd5e7720506b8f9786318899b8d6 (patch) | |
| tree | b501f33f415d4bb5cc3c7acf321fb7b02cd2ceb3 /arch/arm/boot/dts/omap2.dtsi | |
| parent | 3d09b33fecf204561e5c7126648ec05c756c631c (diff) | |
| download | kernel_goldelico_gta04-95dca12d6bf2dd5e7720506b8f9786318899b8d6.zip kernel_goldelico_gta04-95dca12d6bf2dd5e7720506b8f9786318899b8d6.tar.gz kernel_goldelico_gta04-95dca12d6bf2dd5e7720506b8f9786318899b8d6.tar.bz2 | |
arm/dts: OMAP2: Fix interrupt controller binding
When booting with device-tree on an OMAP2420H4, the kernel is hanging when
initialising the interrupts and following kernel dumps is seen ...
[ 0.000000] ------------[ cut here ]------------
[ 0.000000] WARNING: at arch/arm/mach-omap2/irq.c:271 omap_intc_of_init+0x50/0xb4()
[ 0.000000] unable to get intc registers
[ 0.000000] Modules linked in:
[ 0.000000] [<c001befc>] (unwind_backtrace+0x0/0xf4) from [<c0040c34>] (warn_slowpath_common+0x4c/0x64)
[ 0.000000] [<c0040c34>] (warn_slowpath_common+0x4c/0x64) from [<c0040ce0>] (warn_slowpath_fmt+0x30/0x40)
[ 0.000000] [<c0040ce0>] (warn_slowpath_fmt+0x30/0x40) from [<c066b8a4>] (omap_intc_of_init+0x50/0xb4)
[ 0.000000] [<c066b8a4>] (omap_intc_of_init+0x50/0xb4) from [<c0688b70>] (of_irq_init+0x144/0x288)
[ 0.000000] [<c0688b70>] (of_irq_init+0x144/0x288) from [<c0663294>] (init_IRQ+0x14/0x1c)
[ 0.000000] [<c0663294>] (init_IRQ+0x14/0x1c) from [<c06607fc>] (start_kernel+0x198/0x304)
[ 0.000000] [<c06607fc>] (start_kernel+0x198/0x304) from [<80008044>] (0x80008044)
[ 0.000000] ---[ end trace 1b75b31a2719ed1c ]---
[ 0.000000] of_irq_init: children remain, but no parents
The OMAP2 interrupt controller binding is missing the number of interrupts and
interrupt controller register address. Adding these fixes the problem.
Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap2.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap2.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index f2ab4ea..581cb08 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -44,6 +44,8 @@ compatible = "ti,omap2-intc"; interrupt-controller; #interrupt-cells = <1>; + ti,intc-size = <96>; + reg = <0x480FE000 0x1000>; }; uart1: serial@4806a000 { |