From 62885f59a26195d9f6a3f8c795225dfbab62a110 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 24 Aug 2012 05:44:31 +0200 Subject: MXS: Implement DMA support into mxs-i2c This patch implements DMA support into mxs-i2c. DMA transfers are now enabled via DT. The DMA operation is enabled by default. Signed-off-by: Marek Vasut Tested-by: Fabio Estevam [wsa: rebased to 3.6-rc7] Signed-off-by: Wolfram Sang --- arch/arm/boot/dts/imx28.dtsi | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/boot/dts/imx28.dtsi') diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 3fa6d190fab4..ba8227e92bd1 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -661,6 +661,7 @@ reg = <0x80058000 0x2000>; interrupts = <111 68>; clock-frequency = <100000>; + fsl,i2c-dma-channel = <6>; status = "disabled"; }; @@ -671,6 +672,7 @@ reg = <0x8005a000 0x2000>; interrupts = <110 69>; clock-frequency = <100000>; + fsl,i2c-dma-channel = <7>; status = "disabled"; }; -- cgit v1.2.3