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authorMarek Vasut <marex@denx.de>2012-08-24 07:44:31 +0400
committerWolfram Sang <w.sang@pengutronix.de>2012-10-08 14:47:33 +0400
commit62885f59a26195d9f6a3f8c795225dfbab62a110 (patch)
tree56773f6a15d22154816b240c4988cb906df7ed5f /arch/arm/boot
parent102084d3d3969646cc89ea159e50898aeafc6649 (diff)
downloadlinux-62885f59a26195d9f6a3f8c795225dfbab62a110.tar.xz
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 <marex@denx.de> Tested-by: Fabio Estevam <fabio.estevam@freescale.com> [wsa: rebased to 3.6-rc7] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/imx28.dtsi2
1 files changed, 2 insertions, 0 deletions
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";
};