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- From 9ca847e5e96f1cb3e9886434c25cb755124dfdb9 Mon Sep 17 00:00:00 2001
- From: Martin Sperl <kernel@martin.sperl.org>
- Date: Sat, 23 Apr 2016 14:20:41 +0000
- Subject: [PATCH] ARM: bcm2835: make dma-channel-0 available for kms setups
- Enable the use of dma-channel 0 when using the vc4-kms-v3d overlay.
- Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
- ---
- arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 7 +++++++
- 1 file changed, 7 insertions(+)
- --- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
- +++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
- @@ -119,6 +119,13 @@
- };
- };
-
- + fragment@15 {
- + target-path = "/soc/dma";
- + __overlay__ {
- + brcm,dma-channel-mask = <0x7f35>;
- + };
- + };
- +
- __overrides__ {
- cma-256 = <0>,"+0-1-2-3-4";
- cma-192 = <0>,"-0+1-2-3-4";
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