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ARM: ux500: Add all bu21013 touch screen components to supported Device Trees 

It is possible to connect a BU21013 Touch Screen to all version
of the HREF which support the ST-UIB. This patch applies all the
necessary settings to the pre-v60 and v60+ HREF Device Trees.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2012-09-28 14:41:06 +01:00
parent 74a1c9ab87
commit cbebba7d86
3 changed files with 37 additions and 0 deletions
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6
arch/arm/boot/dts/hrefprev60.dts
View File

@ -31,5 +31,11 @@
reg = <0x33>;
};
};
i2c@80110000 {
bu21013_tp@0x5c {
reset-gpio = <&tc3589x_gpio 13 0x4>;
};
};
};
};

8
arch/arm/boot/dts/hrefv60plus.dts
View File

@ -23,4 +23,12 @@
gpios = <&gpio6 25 0x4>;
};
};
soc-u9500 {
i2c@80110000 {
bu21013_tp@0x5c {
reset-gpio = <&gpio4 15 0x4>;
};
};
};
};

23
arch/arm/boot/dts/stuib.dtsi
View File

@ -11,5 +11,28 @@
/ {
soc-u9500 {
i2c@80110000 {
bu21013_tp@0x5c {
compatible = "rhom,bu21013_tp";
reg = <0x5c>;
touch-gpio = <&gpio2 20 0x4>;
avdd-supply = <&ab8500_ldo_aux1_reg>;
rhom,touch-max-x = <384>;
rhom,touch-max-y = <704>;
rhom,flip-y;
};
bu21013_tp@0x5d {
compatible = "rhom,bu21013_tp";
reg = <0x5d>;
touch-gpio = <&gpio2 20 0x4>;
avdd-supply = <&ab8500_ldo_aux1_reg>;
rhom,touch-max-x = <384>;
rhom,touch-max-y = <704>;
rhom,flip-y;
};
};
};
};