ARM: dts: OMAP2+: Identify GPIO banks that are always powered
Add the "ti,gpio-always-on" property to the appropriate GPIO banks to
indicate which banks are always powered and will never lose logic state.
Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index a889acc..da5b285 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -34,6 +34,7 @@
reg = <0x48018000 0x200>;
interrupts = <29>;
ti,hwmods = "gpio1";
+ ti,gpio-always-on;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
@@ -45,6 +46,7 @@
reg = <0x4801a000 0x200>;
interrupts = <30>;
ti,hwmods = "gpio2";
+ ti,gpio-always-on;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
@@ -56,6 +58,7 @@
reg = <0x4801c000 0x200>;
interrupts = <31>;
ti,hwmods = "gpio3";
+ ti,gpio-always-on;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
@@ -67,6 +70,7 @@
reg = <0x4801e000 0x200>;
interrupts = <32>;
ti,hwmods = "gpio4";
+ ti,gpio-always-on;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;