[PATCH v2] imx27: dt: only map 4 Kbyte for fec registers

Philippe Reynes tremyfr at gmail.com
Tue May 12 14:51:30 PDT 2015


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 at 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 at 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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