From mboxrd@z Thu Jan 1 00:00:00 1970 From: tremyfr@gmail.com (Philippe Reynes) Date: Wed, 13 May 2015 00:18:26 +0200 Subject: [PATCH v3] imx27: dt: only map 4 Kbyte for fec registers Message-ID: <1431469106-27666-1-git-send-email-tremyfr@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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: 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 v3: - point that actual fec mapping overlap scc mapping (I forget it in v2) 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