mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-24 15:56:49 +00:00
31 lines
921 B
Diff
31 lines
921 B
Diff
|
From 062434ab3be76d4fa5973bb199ccfd5b68c11720 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Jonathan Bell <jonathan@raspberrypi.com>
|
||
|
|
Date: Tue, 23 Jul 2024 11:21:47 +0100
|
||
|
|
Subject: [PATCH 1198/1215] dts: rp1: restrict i2s burst lengths to 4
|
||
|
|
|
||
|
|
The associated DMAC has channels that do not support longer bursts.
|
||
|
|
|
||
|
|
Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
|
||
|
|
---
|
||
|
|
arch/arm64/boot/dts/broadcom/rp1.dtsi | 2 ++
|
||
|
|
1 file changed, 2 insertions(+)
|
||
|
|
|
||
|
|
--- a/arch/arm64/boot/dts/broadcom/rp1.dtsi
|
||
|
|
+++ b/arch/arm64/boot/dts/broadcom/rp1.dtsi
|
||
|
|
@@ -400,6 +400,7 @@
|
||
|
|
#sound-dai-cells = <0>;
|
||
|
|
dmas = <&rp1_dma RP1_DMA_I2S0_TX>,<&rp1_dma RP1_DMA_I2S0_RX>;
|
||
|
|
dma-names = "tx", "rx";
|
||
|
|
+ dma-maxburst = <4>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|
||
|
|
@@ -413,6 +414,7 @@
|
||
|
|
#sound-dai-cells = <0>;
|
||
|
|
dmas = <&rp1_dma RP1_DMA_I2S1_TX>,<&rp1_dma RP1_DMA_I2S1_RX>;
|
||
|
|
dma-names = "tx", "rx";
|
||
|
|
+ dma-maxburst = <4>;
|
||
|
|
status = "disabled";
|
||
|
|
};
|
||
|
|
|