+++ /dev/null
-From 54643c62b6a848bfcfd86ac4eebbea28c0f1902e Mon Sep 17 00:00:00 2001
-From: Dom Cobley <popcornmix@gmail.com>
-Date: Wed, 28 Apr 2021 16:10:02 +0200
-Subject: [PATCH] ARM: dts: bcm2711: Tune DMA parameters for HDMI audio
-
-Enable NO_WAIT_RESP, DMA_WIDE_SOURCE, DMA_WIDE_DEST, and bump the DMA
-panic and AXI priorities to avoid any DMA transfer error with HBR audio
-(8 channel, 192Hz).
-
-Signed-off-by: Dom Cobley <popcornmix@gmail.com>
-Signed-off-by: Maxime Ripard <maxime@cerno.tech>
----
- arch/arm/boot/dts/bcm2711.dtsi | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
---- a/arch/arm/boot/dts/bcm2711.dtsi
-+++ b/arch/arm/boot/dts/bcm2711.dtsi
-@@ -360,7 +360,7 @@
- interrupt-names = "cec-tx", "cec-rx", "cec-low",
- "wakeup", "hpd-connected", "hpd-removed";
- ddc = <&ddc0>;
-- dmas = <&dma 10>;
-+ dmas = <&dma (10 | (1 << 27) | (1 << 24)| (15 << 20) | (10 << 16))>;
- dma-names = "audio-rx";
- status = "disabled";
- };
-@@ -407,7 +407,7 @@
- <9>, <10>, <11>;
- interrupt-names = "cec-tx", "cec-rx", "cec-low",
- "wakeup", "hpd-connected", "hpd-removed";
-- dmas = <&dma 17>;
-+ dmas = <&dma (17 | (1 << 27) | (1 << 24)| (15 << 20) | (10 << 16))>;
- dma-names = "audio-rx";
- status = "disabled";
- };