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Commit a29ef819 authored by Philippe Reynes's avatar Philippe Reynes Committed by Shawn Guo
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ARM: dts: imx27: only map 4 Kbyte for fec registers 



According to the imx27 documentation, fec has a 4 Kbyte
memory space map. Moreover, the actual 16 Kbyte mapping
overlaps the SCC (Security Controller) memory register
space. So, we reduce the memory register space to 4 Kbyte.

Signed-off-by: default avatarPhilippe Reynes <tremyfr@gmail.com>
Acked-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fixes: 9f0749e3 ("ARM i.MX27: Add devicetree support")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 68ce9a1f

arch/arm/boot/dts/imx27.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -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>;