linux-kernel - [PATCH] ARM: dts: stm32: fix DCMI DMA features on stm32mp15 family

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Date:   Thu, 8 Oct 2020 11:09:42 +0200
From:   Hugues Fruchet <hugues.fruchet@...com>
To:     Alexandre Torgue <alexandre.torgue@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Alain Volmat <alain.volmat@...com>,
        Amelie DELAUNAY <amelie.delaunay@...com>
Subject: [PATCH] ARM: dts: stm32: fix DCMI DMA features on stm32mp15 family

Enable FIFO mode with half-full threshold.

Signed-off-by: Hugues Fruchet <hugues.fruchet@...com>
---
 arch/arm/boot/dts/stm32mp151.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index bfe2902..cfba9a1 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1091,7 +1091,7 @@
 			resets = <&rcc CAMITF_R>;
 			clocks = <&rcc DCMI>;
 			clock-names = "mclk";
-			dmas = <&dmamux1 75 0x400 0x0d>;
+			dmas = <&dmamux1 75 0x400 0x01>;
 			dma-names = "tx";
 			status = "disabled";
 		};
-- 
2.7.4