aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-0985-ARM-bcm2711-rpi.dts-Unlock-DMA-channels-9-10.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0985-ARM-bcm2711-rpi.dts-Unlock-DMA-channels-9-10.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0985-ARM-bcm2711-rpi.dts-Unlock-DMA-channels-9-10.patch33
1 files changed, 0 insertions, 33 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0985-ARM-bcm2711-rpi.dts-Unlock-DMA-channels-9-10.patch b/target/linux/bcm27xx/patches-5.4/950-0985-ARM-bcm2711-rpi.dts-Unlock-DMA-channels-9-10.patch
deleted file mode 100644
index 8895a020b2..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0985-ARM-bcm2711-rpi.dts-Unlock-DMA-channels-9-10.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From b10a49ab016ed9ac8f231845fb3e83fbf3505652 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.com>
-Date: Mon, 12 Oct 2020 14:36:35 +0100
-Subject: [PATCH] ARM: bcm2711-rpi.dts: Unlock DMA channels 9 & 10
-
-The downstream-specific override of the 32-bit DMA mask needlessly
-disables channels 9 and 10 - the VPU doesn't use them. This override
-is redundant, so delete it.
-
-See: https://github.com/raspberrypi/linux/issues/3896
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.com>
----
- arch/arm/boot/dts/bcm2711-rpi.dtsi | 7 +------
- 1 file changed, 1 insertion(+), 6 deletions(-)
-
---- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
-+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
-@@ -246,13 +246,8 @@
- };
- };
-
--&dma {
-- /* The VPU firmware uses DMA channel 11 for VCHIQ */
-- brcm,dma-channel-mask = <0x1f5>;
--};
--
- &dma40 {
-- /* The VPU firmware DMA channel 11 for VCHIQ */
-+ /* The VPU firmware uses DMA channel 11 for VCHIQ */
- brcm,dma-channel-mask = <0x7000>;
- };
-