linux-kernel - [PATCH 5/9] arm64: dts: ls1046a: make dma-coherent global to the SoC

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Date:   Wed, 24 Aug 2022 18:11:56 -0500
From:   Li Yang <leoyang.li@....com>
To:     shawnguo@...nel.org, devicetree@...r.kernel.org
Cc:     robh+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Li Yang <leoyang.li@....com>,
        Laurentiu Tudor <laurentiu.tudor@....com>
Subject: [PATCH 5/9] arm64: dts: ls1046a: make dma-coherent global to the SoC

ls1046a is really completely dma coherent in their entirety so add
the dma-coherent property at the soc level in the device tree.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@....com>
Signed-off-by: Li Yang <leoyang.li@....com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 552b4455aa82..10b6c41570cc 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -273,6 +273,7 @@ soc: soc {
 		#size-cells = <2>;
 		ranges;
 		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
+		dma-coherent;
 
 		ddr: memory-controller@...0000 {
 			compatible = "fsl,qoriq-memory-controller";
-- 
2.37.1