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xtensa: xtfpga: fix i2c controller register width and endianness

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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>
This commit is contained in:
Max Filippov 2015-08-25 18:19:13 +03:00 committed by Chris Zankel
parent d99434e176
commit bce299ca54
1 changed files with 2 additions and 1 deletions
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3
arch/xtensa/boot/dts/xtfpga.dtsi
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@ -89,7 +89,8 @@ i2c0: i2c-master@0d090000 {
#size-cells = <0>;
reg = <0x0d090000 0x20>;
reg-shift = <2>;
reg-io-width = <1>;
reg-io-width = <4>;
native-endian;
interrupts = <4 1>;
clocks = <&osc>;