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xtensa: xtfpga: fix i2c controller register width and endianness
author
Max Filippov
<jcmvbkbc@gmail.com>
Tue, 25 Aug 2015 15:19:13 +0000
(18:19 +0300)
committer
Chris Zankel
<chris@zankel.net>
Fri, 11 Mar 2016 08:53:32 +0000
(08:53 +0000)
I2C controller is attached to XTFPGA boards as native endian device, mark
it as such in DTS.
Set register width in DTS to 4, this way it works both for little- and
big-endian CPUs.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/boot/dts/xtfpga.dtsi
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diff --git
a/arch/xtensa/boot/dts/xtfpga.dtsi
b/arch/xtensa/boot/dts/xtfpga.dtsi
index
de133ba
..
f2120be
100644
(file)
--- a/
arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/
arch/xtensa/boot/dts/xtfpga.dtsi
@@
-89,7
+89,8
@@
#size-cells = <0>;
reg = <0x0d090000 0x20>;
reg-shift = <2>;
- reg-io-width = <1>;
+ reg-io-width = <4>;
+ native-endian;
interrupts = <4 1>;
clocks = <&osc>;