From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philippe Reynes Subject: [PATCH v2] imx27: dt: only map 4 Kbyte for fec registers Date: Tue, 12 May 2015 23:51:30 +0200 Message-ID: <1431467490-22253-1-git-send-email-tremyfr@gmail.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: shawn.guo@linaro.org, kernel@pengutronix.de, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Philippe Reynes List-Id: devicetree@vger.kernel.org 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 --- 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