diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2015-08-19 17:23:58 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-08-20 19:05:49 +0530 |
| commit | 090749502ff20d7d9ec244036fe636b6bf0433b6 (patch) | |
| tree | 52ce66c6c0a525b4a9eff0ee5917c52f72479ead /arch/arc/boot | |
| parent | 6de6066c0d24a66df465cf87a4041ef7ef35ba6f (diff) | |
| download | linux-090749502ff20d7d9ec244036fe636b6bf0433b6.tar.gz | |
ARC: add/fix some comments in code - no functional change
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/boot')
| -rw-r--r-- | arch/arc/boot/dts/axc003.dtsi | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi index 1cd5e82f5dc2..846481f37eef 100644 --- a/arch/arc/boot/dts/axc003.dtsi +++ b/arch/arc/boot/dts/axc003.dtsi @@ -72,12 +72,13 @@ }; /* - * This INTC is actually connected to DW APB GPIO - * which acts as a wire between MB INTC and CPU INTC. - * GPIO INTC is configured in platform init code - * and here we mimic direct connection from MB INTC to - * CPU INTC, thus we set "interrupts = <7>" instead of - * "interrupts = <12>" + * The DW APB ICTL intc on MB is connected to CPU intc via a + * DT "invisible" DW APB GPIO block, configured to simply pass thru + * interrupts - setup accordinly in platform init (plat-axs10x/ax10x.c) + * + * So here we mimic a direct connection betwen them, ignoring the + * ABPG GPIO. Thus set "interrupts = <24>" (DW APB GPIO to core) + * instead of "interrupts = <12>" (DW APB ICTL to DW APB GPIO) * * This intc actually resides on MB, but we move it here to * avoid duplicating the MB dtsi file given that IRQ from |