SB-SOM comes with a PCA9555 GPIO extender. On SBC-T43 this resides on the i2c1 bus. Add it to the device tree.
Signed-off-by: Nikita Kiryanov <[email protected]> Cc: Tony Lindgren <[email protected]> Cc: Benoit Cousson <[email protected]> Cc: Rob Herring <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Pawel Moll <[email protected]> Cc: Igor Grinberg <[email protected]> Cc: Dmitry Lifshitz <[email protected]> Cc: Ian Campbell <[email protected]> --- Changes in V2: - No changes. arch/arm/boot/dts/am437x-sbc-t43.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/am437x-sbc-t43.dts b/arch/arm/boot/dts/am437x-sbc-t43.dts index 3fc824a..c7a1414 100644 --- a/arch/arm/boot/dts/am437x-sbc-t43.dts +++ b/arch/arm/boot/dts/am437x-sbc-t43.dts @@ -54,6 +54,13 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; + + pca9555: pca9555@20 { + compatible = "nxp,pca9555"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; }; &i2c2 { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
