dts: update to v4.1-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 54 insertions, 7 deletions

diff --git a/dts/Bindings/leds/common.txt b/dts/Bindings/leds/common.txt
index 34811c57db..747c53805e 100644
--- a/dts/Bindings/leds/common.txt
+++ b/dts/Bindings/leds/common.txt
@@ -14,8 +14,10 @@ Optional properties for child nodes:
 - led-sources : List of device current outputs the LED is connected to. The
 		outputs are identified by the numbers that must be defined
 		in the LED device binding documentation.
-- label : The label for this LED.  If omitted, the label is
-  taken from the node name (excluding the unit address).
+- label : The label for this LED. If omitted, the label is taken from the node
+	  name (excluding the unit address). It has to uniquely identify
+	  a device, i.e. no other LED class device can be assigned the same
+	  label.
 
 - linux,default-trigger :  This parameter, if present, is a
     string defining the trigger assigned to the LED.  Current triggers are:
diff --git a/dts/Bindings/leds/leds-gpio.txt b/dts/Bindings/leds/leds-gpio.txt
index f77148f372..fea1ebfe24 100644
--- a/dts/Bindings/leds/leds-gpio.txt
+++ b/dts/Bindings/leds/leds-gpio.txt
@@ -26,16 +26,18 @@ LED sub-node properties:
 
 Examples:
 
+#include <dt-bindings/gpio/gpio.h>
+
 leds {
 	compatible = "gpio-leds";
 	hdd {
 		label = "IDE Activity";
-		gpios = <&mcu_pio 0 1>; /* Active low */
+		gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
 		linux,default-trigger = "ide-disk";
 	};
 
 	fault {
-		gpios = <&mcu_pio 1 0>;
+		gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
 		/* Keep LED on if BIOS detected hardware fault */
 		default-state = "keep";
 	};
@@ -44,11 +46,11 @@ leds {
 run-control {
 	compatible = "gpio-leds";
 	red {
-		gpios = <&mpc8572 6 0>;
+		gpios = <&mpc8572 6 GPIO_ACTIVE_HIGH>;
 		default-state = "off";
 	};
 	green {
-		gpios = <&mpc8572 7 0>;
+		gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>;
 		default-state = "on";
 	};
 };
@@ -57,7 +59,7 @@ leds {
 	compatible = "gpio-leds";
 
 	charger-led {
-		gpios = <&gpio1 2 0>;
+		gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 		linux,default-trigger = "max8903-charger-charging";
 		retain-state-suspended;
 	};
diff --git a/dts/Bindings/leds/leds-pm8941-wled.txt b/dts/Bindings/leds/leds-pm8941-wled.txt
new file mode 100644
index 0000000000..a85a964d61
--- /dev/null
+++ b/dts/Bindings/leds/leds-pm8941-wled.txt
@@ -0,0 +1,43 @@
+Binding for Qualcomm PM8941 WLED driver
+
+Required properties:
+- compatible: should be "qcom,pm8941-wled"
+- reg: slave address
+
+Optional properties:
+- label: The label for this led
+  See Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger: Default trigger assigned to the LED
+  See Documentation/devicetree/bindings/leds/common.txt
+- qcom,cs-out: bool; enable current sink output
+- qcom,cabc: bool; enable content adaptive backlight control
+- qcom,ext-gen: bool; use externally generated modulator signal to dim
+- qcom,current-limit: mA; per-string current limit; value from 0 to 25
+	default: 20mA
+- qcom,current-boost-limit: mA; boost current limit; one of:
+	105, 385, 525, 805, 980, 1260, 1400, 1680
+	default: 805mA
+- qcom,switching-freq: kHz; switching frequency; one of:
+	600, 640, 685, 738, 800, 872, 960, 1066, 1200, 1371,
+	1600, 1920, 2400, 3200, 4800, 9600,
+	default: 1600kHz
+- qcom,ovp: V; Over-voltage protection limit; one of:
+	27, 29, 32, 35
+	default: 29V
+- qcom,num-strings: #; number of led strings attached; value from 1 to 3
+	default: 2
+
+Example:
+
+pm8941-wled@d800 {
+	compatible = "qcom,pm8941-wled";
+	reg = <0xd800>;
+	label = "backlight";
+
+	qcom,cs-out;
+	qcom,current-limit = <20>;
+	qcom,current-boost-limit = <805>;
+	qcom,switching-freq = <1600>;
+	qcom,ovp = <29>;
+	qcom,num-strings = <2>;
+};