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| author | Lee Jones <lee.jones@linaro.org> | 2012-09-28 14:41:06 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2012-11-01 13:02:16 +0100 |
| commit | cbebba7d8640105d9caf197c1f31d3360db4e1c7 (patch) | |
| tree | 8fcb50957f95bf40eea520bb0191f9d8197d9a32 /arch/arm/boot/dts | |
| parent | 74a1c9ab87a98f3e2e5e62cfaf949eab012477af (diff) | |
| download | talos-op-linux-cbebba7d8640105d9caf197c1f31d3360db4e1c7.tar.gz talos-op-linux-cbebba7d8640105d9caf197c1f31d3360db4e1c7.zip | |
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>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/hrefprev60.dts | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/hrefv60plus.dts | 8 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stuib.dtsi | 23 |
3 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/hrefprev60.dts b/arch/arm/boot/dts/hrefprev60.dts index e112cce33795..cd9e53584847 100644 --- a/arch/arm/boot/dts/hrefprev60.dts +++ b/arch/arm/boot/dts/hrefprev60.dts @@ -31,5 +31,11 @@ reg = <0x33>; }; }; + + i2c@80110000 { + bu21013_tp@0x5c { + reset-gpio = <&tc3589x_gpio 13 0x4>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/hrefv60plus.dts b/arch/arm/boot/dts/hrefv60plus.dts index b5fc355d4ffb..82103a22c600 100644 --- a/arch/arm/boot/dts/hrefv60plus.dts +++ b/arch/arm/boot/dts/hrefv60plus.dts @@ -23,4 +23,12 @@ gpios = <&gpio6 25 0x4>; }; }; + + soc-u9500 { + i2c@80110000 { + bu21013_tp@0x5c { + reset-gpio = <&gpio4 15 0x4>; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/stuib.dtsi b/arch/arm/boot/dts/stuib.dtsi index 64ac327649f3..62f3ecd336f8 100644 --- a/arch/arm/boot/dts/stuib.dtsi +++ b/arch/arm/boot/dts/stuib.dtsi @@ -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; + }; + }; }; }; |
