From mboxrd@z Thu Jan 1 00:00:00 1970 From: b18965@freescale.com (Alison Wang) Date: Mon, 14 Sep 2015 14:45:28 +0800 Subject: [PATCH] ARM: ls1021a: Add dma-coherent property for eTSEC nodes Message-ID: <1442213128-39279-1-git-send-email-b18965@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds dma-coherent property for eTSEC nodes, so coherent DMA operations are supported. Signed-off-by: Alison Wang Signed-off-by: Shawn Guo --- arch/arm/boot/dts/ls1021a.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 973a496..e1a16ed 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -405,6 +405,7 @@ model = "eTSEC"; fsl,magic-packet; ranges; + dma-coherent; queue-group at 2d10000 { #address-cells = <2>; @@ -433,6 +434,7 @@ interrupt-parent = <&gic>; model = "eTSEC"; ranges; + dma-coherent; queue-group at 2d50000 { #address-cells = <2>; @@ -461,6 +463,7 @@ interrupt-parent = <&gic>; model = "eTSEC"; ranges; + dma-coherent; queue-group at 2d90000 { #address-cells = <2>; -- 2.1.0.27.g96db324