This is a note to let you know that I've just added the patch titled
ARM: dts: imx27: only map 4 Kbyte for fec registers
to the 4.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-imx27-only-map-4-kbyte-for-fec-registers.patch
and it can be found in the queue-4.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From a29ef819f3f34f89a1b9b6a939b4c1cdfe1e85ce Mon Sep 17 00:00:00 2001
From: Philippe Reynes <[email protected]>
Date: Wed, 13 May 2015 00:18:26 +0200
Subject: ARM: dts: imx27: only map 4 Kbyte for fec registers
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From: Philippe Reynes <[email protected]>
commit a29ef819f3f34f89a1b9b6a939b4c1cdfe1e85ce upstream.
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 <[email protected]>
Acked-by: Uwe Kleine-König <[email protected]>
Fixes: 9f0749e3eb88 ("ARM i.MX27: Add devicetree support")
Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/arm/boot/dts/imx27.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -531,7 +531,7 @@
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>;
Patches currently in stable-queue which might be from [email protected] are
queue-4.0/arm-dts-imx27-only-map-4-kbyte-for-fec-registers.patch
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