diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-01-20 13:52:20 -0600 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-01-23 11:01:13 -0800 |
| commit | d8e166b4ad0e3626af0378cadb2d7ba41efa005a (patch) | |
| tree | 09b9309713eb9066be6be413cc93a480711a7cfa /arch/arm/boot/dts/dra72-evm-common.dtsi | |
| parent | 220fbc13c2f7c4aecd7205e65a4e551b16e34497 (diff) | |
ARM: dts: dra72/1-evm: add pcf8575 used for lcd
DRA72 and DRA718 EVM boards has a pcf8575 gpio expander
which is used for the LCD/LEDs and USB vbus detection.
Add the node for the pcf8575.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra72-evm-common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/dra72-evm-common.dtsi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index b3018b028eb4..ad24544adf0f 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -220,6 +220,15 @@ status = "okay"; clock-frequency = <400000>; + pcf_lcd: gpio@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + pcf_gpio_21: gpio@21 { compatible = "ti,pcf8575", "nxp,pcf8575"; reg = <0x21>; |