2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
50 lines
1.3 KiB
Diff
50 lines
1.3 KiB
Diff
From c4eb741282cc9300119adaa4d6d3a278b9cd5f15 Mon Sep 17 00:00:00 2001
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From: Martin Sperl <kernel@martin.sperl.org>
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Date: Sat, 23 Apr 2016 14:07:03 +0000
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Subject: [PATCH] ARM: bcm2835: add interrupt-names and apply correct mapping
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Add interrupt-names properties to dt and apply the correct
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mapping between irq and dma channels.
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Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
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---
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arch/arm/boot/dts/bcm2708_common.dtsi | 26 ++++++++++++++++++++++++--
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1 file changed, 24 insertions(+), 2 deletions(-)
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--- a/arch/arm/boot/dts/bcm2708_common.dtsi
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+++ b/arch/arm/boot/dts/bcm2708_common.dtsi
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@@ -56,10 +56,32 @@
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<1 24>,
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<1 25>,
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<1 26>,
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- <1 27>;
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+ /* dma channel 11-14 share one irq */
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+ <1 27>,
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+ <1 27>,
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+ <1 27>,
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+ <1 27>,
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+ /* unused shared irq for all channels */
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+ <1 28>;
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+ interrupt-names = "dma0",
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+ "dma1",
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+ "dma2",
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+ "dma3",
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+ "dma4",
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+ "dma5",
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+ "dma6",
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+ "dma7",
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+ "dma8",
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+ "dma9",
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+ "dma10",
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+ "dma11",
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+ "dma12",
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+ "dma13",
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+ "dma14",
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+ "dma-shared-all";
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#dma-cells = <1>;
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- brcm,dma-channel-mask = <0x0f34>;
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+ brcm,dma-channel-mask = <0x7f34>;
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};
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intc: interrupt-controller@7e00b200 {
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