openwrt/target/linux/bcm27xx/patches-5.4/950-0602-dt-Add-HDMI-audio-dma-values-to-bcm2711.dtsi.patch
Álvaro Fernández Rojas 62b7f5931c bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
2021-02-19 07:17:21 +01:00

33 lines
858 B
Diff

From 4a3b5d7018f3b0d66f412b0b1500b76ab089a2c9 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Wed, 25 Mar 2020 18:08:39 +0000
Subject: [PATCH] dt: Add HDMI audio dma values to bcm2711.dtsi
Adds the relevant DMA settings for HDMI audio to work.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
arch/arm/boot/dts/bcm2711.dtsi | 4 ++++
1 file changed, 4 insertions(+)
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -348,6 +348,8 @@
clock-names = "hdmi";
resets = <&dvp 0>;
ddc = <&ddc0>;
+ dmas = <&dma 10>;
+ dma-names = "audio-rx";
status = "disabled";
};
@@ -383,6 +385,8 @@
clocks = <&firmware_clocks 13>;
clock-names = "hdmi";
resets = <&dvp 1>;
+ dmas = <&dma 17>;
+ dma-names = "audio-rx";
status = "disabled";
};