* [PATCH v2] imx27: dt: only map 4 Kbyte for fec registers
@ 2015-05-12 21:51 Philippe Reynes
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From: Philippe Reynes @ 2015-05-12 21:51 UTC (permalink / raw)
To: shawn.guo, kernel, robh+dt, pawel.moll, mark.rutland,
ijc+devicetree, galak, linux
Cc: linux-arm-kernel, devicetree, linux-kernel, Philippe Reynes
According to the imx27 documentation, fec has a 4 Kbyte
memory space map. So, we don't need to map 16 Kbyte for
registers, 4 Kbyte is enough.
Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
---
arch/arm/boot/dts/imx27.dtsi | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
Changelog:
v2: (thanks Shawn Guo and Uwe Kleine-Konig)
- map 4 Kbyte instead of 1 Kbyte
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 6951b66..bc215e4 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -533,7 +533,7 @@
fec: ethernet@1002b000 {
compatible = "fsl,imx27-fec";
- reg = <0x1002b000 0x4000>;
+ reg = <0x1002b000 0x1000>;
interrupts = <50>;
clocks = <&clks IMX27_CLK_FEC_IPG_GATE>,
<&clks IMX27_CLK_FEC_AHB_GATE>;
--
1.7.4.4
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