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authorTomi Valkeinen <tomi.valkeinen@ti.com>2017-01-20 22:52:20 +0300
committerTony Lindgren <tony@atomide.com>2017-01-23 22:01:13 +0300
commitd8e166b4ad0e3626af0378cadb2d7ba41efa005a (patch)
tree09b9309713eb9066be6be413cc93a480711a7cfa /arch/arm/boot/dts/dra72-evm-common.dtsi
parent220fbc13c2f7c4aecd7205e65a4e551b16e34497 (diff)
downloadlinux-d8e166b4ad0e3626af0378cadb2d7ba41efa005a.tar.xz
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.dtsi9
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>;