dt-bindings: Use lower case hex in unit-addresses

DT unit addresses should be lower case hex. Fix all the
binding examples.

Converted with the following command from Krzysztof Kozlowski:

sed -e 's/@\([a-fA-F0-9_-]*\) {/@\L\1 {/' -i $(find Documentation/devicetree/bindings -name '*.txt')

Signed-off-by: Rob Herring <robh@kernel.org>

3 files changed, 3 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt b/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
index 00611aceed3e..a25c87b650e5 100644
--- a/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
@@ -21,7 +21,7 @@ Documentation/devicetree/bindings/gpio/gpio.txt
 
 Example:
 
-	gpioa: gpio@FF140000 {
+	gpioa: gpio@ff140000 {
 		compatible = "abilis,tb10x-gpio";
 		interrupt-controller;
 		#interrupt-cells = <1>;
diff --git a/Documentation/devicetree/bindings/gpio/gpio-stp-xway.txt b/Documentation/devicetree/bindings/gpio/gpio-stp-xway.txt
index 854de130a971..78458adbf4b7 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-stp-xway.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-stp-xway.txt
@@ -27,7 +27,7 @@ Optional properties:
 
 Example:
 
-gpio1: stp@E100BB0 {
+gpio1: stp@e100bb0 {
 	compatible = "lantiq,gpio-stp-xway";
 	reg = <0xE100BB0 0x40>;
 	#gpio-cells = <2>;
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt
index 802402f6cc5d..b5de08e3b1a2 100644
--- a/Documentation/devicetree/bindings/gpio/gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio.txt
@@ -290,7 +290,7 @@ pins 50..69.
 
 Example 2:
 
-	gpio_pio_i: gpio-controller@14B0 {
+	gpio_pio_i: gpio-controller@14b0 {
 		#gpio-cells = <2>;
 		compatible = "fsl,qe-pario-bank-e", "fsl,qe-pario-bank";
 		reg = <0x1480 0x18>;