diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0403-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0403-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0403-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch b/target/linux/brcm2708/patches-4.4/0403-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch new file mode 100644 index 0000000000..eb5a6cdb16 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0403-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch @@ -0,0 +1,50 @@ +From c4eb741282cc9300119adaa4d6d3a278b9cd5f15 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Sat, 23 Apr 2016 14:07:03 +0000 +Subject: [PATCH] ARM: bcm2835: add interrupt-names and apply correct mapping + +Add interrupt-names properties to dt and apply the correct +mapping between irq and dma channels. + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +--- + arch/arm/boot/dts/bcm2708_common.dtsi | 26 ++++++++++++++++++++++++-- + 1 file changed, 24 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/bcm2708_common.dtsi ++++ b/arch/arm/boot/dts/bcm2708_common.dtsi +@@ -56,10 +56,32 @@ + <1 24>, + <1 25>, + <1 26>, +- <1 27>; ++ /* dma channel 11-14 share one irq */ ++ <1 27>, ++ <1 27>, ++ <1 27>, ++ <1 27>, ++ /* unused shared irq for all channels */ ++ <1 28>; ++ interrupt-names = "dma0", ++ "dma1", ++ "dma2", ++ "dma3", ++ "dma4", ++ "dma5", ++ "dma6", ++ "dma7", ++ "dma8", ++ "dma9", ++ "dma10", ++ "dma11", ++ "dma12", ++ "dma13", ++ "dma14", ++ "dma-shared-all"; + + #dma-cells = <1>; +- brcm,dma-channel-mask = <0x0f34>; ++ brcm,dma-channel-mask = <0x7f34>; + }; + + intc: interrupt-controller@7e00b200 { |