From e60c230588d88036f974cec7e93361e2c4f62226 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sun, 7 May 2023 22:07:33 +0300 Subject: [PATCH] ARM: dts: qcom: apq8074-dragonboard: Set DMA as remotely controlled Add the qcom,controlled-remotely property for the blsp2_bam controller node. This board requires this, otherwise the board stalls during the boot for some reason (most probably because TZ mishandles the protection error and keeps on looping somewhere inside). Fixes: 62bc81792223 dts: msm8974: Add blsp2_bam dma node Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230507190735.2333145-3-dmitry.baryshkov@linaro.org --- arch/arm/boot/dts/qcom-apq8074-dragonboard.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts index 1345df7..6b047c6 100644 --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts @@ -23,6 +23,10 @@ status = "okay"; }; +&blsp2_dma { + qcom,controlled-remotely; +}; + &blsp2_i2c5 { status = "okay"; clock-frequency = <200000>; -- 2.7.4