openwrtv3/target/linux/brcm2708/patches-4.4/0404-ARM-bcm2835-add-interrupt-names-and-apply-correct-ma.patch

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From b11585bc1bd969c750b3f02fd15a584b463602f8 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 404/423] 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 {