From 062434ab3be76d4fa5973bb199ccfd5b68c11720 Mon Sep 17 00:00:00 2001 From: Jonathan Bell 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 --- 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"; };