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 a889acc3a22fbaa147b0ed1e47ffd7d0228d17bd..da5b285b73bedd96c1c4abf462f408ce394e60f9 100644 (file)
--- 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>;

diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index ff93b8e078877387c76fbfee15a41f4d6fe8a588..054bc4439568a917a8d28c0c5ebbd5c6dffaf00c 100644 (file)
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -34,6 +34,7 @@
                        reg = <0x4900c000 0x200>;
                        interrupts = <29>;
                        ti,hwmods = "gpio1";
+                       ti,gpio-always-on;
                        #gpio-cells = <2>;
                        gpio-controller;
                        #interrupt-cells = <2>;
@@ -45,6 +46,7 @@
                        reg = <0x4900e000 0x200>;
                        interrupts = <30>;
                        ti,hwmods = "gpio2";
+                       ti,gpio-always-on;
                        #gpio-cells = <2>;
                        gpio-controller;
                        #interrupt-cells = <2>;
@@ -56,6 +58,7 @@
                        reg = <0x49010000 0x200>;
                        interrupts = <31>;
                        ti,hwmods = "gpio3";
+                       ti,gpio-always-on;
                        #gpio-cells = <2>;
                        gpio-controller;
                        #interrupt-cells = <2>;
@@ -67,6 +70,7 @@
                        reg = <0x49012000 0x200>;
                        interrupts = <32>;
                        ti,hwmods = "gpio4";
+                       ti,gpio-always-on;
                        #gpio-cells = <2>;
                        gpio-controller;
                        #interrupt-cells = <2>;

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 22d468d863a05d32d561ee06428866386181c94f..559b02f2cd77a3b1b74d9e4e4979d6224165874f 100644 (file)
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -116,6 +116,7 @@
                        reg = <0x48310000 0x200>;
                        interrupts = <29>;
                        ti,hwmods = "gpio1";
+                       ti,gpio-always-on;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 234f2d2d7690f9bd8799acf1e2f08f6815868e39..2a5642882c8af8810601a3763808e60014831d07 100644 (file)
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -140,6 +140,7 @@
                        reg = <0x4a310000 0x200>;
                        interrupts = <0 29 0x4>;
                        ti,hwmods = "gpio1";
+                       ti,gpio-always-on;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 3ce54f44b0921c9576312094a3691463610d6062..3dd7ff825828630ef96ac5ddc2f7f95d532c1242 100644 (file)
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -133,6 +133,7 @@
                        reg = <0x4ae10000 0x200>;
                        interrupts = <0 29 0x4>;
                        ti,hwmods = "gpio1";
+                       ti,gpio-always-on;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;