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authorSascha Hauer <s.hauer@pengutronix.de>2018-06-21 13:44:30 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-06-22 08:16:13 +0200
commite4067b75fb6ca83a58b2c342a0b3ee12e1223c4e (patch)
treebe013bf46292f4696ac776bc91c1cf35b7adab24 /dts/Bindings/leds
parentfe040e0977fab29216f5039e8f9b04e6dbec859a (diff)
downloadbarebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.gz
barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.xz
dts: update to v4.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/leds')
-rw-r--r--dts/Bindings/leds/backlight/pwm-backlight.txt6
-rw-r--r--dts/Bindings/leds/backlight/zii,rave-sp-backlight.txt23
-rw-r--r--dts/Bindings/leds/leds-cr0014114.txt54
-rw-r--r--dts/Bindings/leds/leds-lm3601x.txt45
-rw-r--r--dts/Bindings/leds/leds-sc27xx-bltc.txt41
5 files changed, 169 insertions, 0 deletions
diff --git a/dts/Bindings/leds/backlight/pwm-backlight.txt b/dts/Bindings/leds/backlight/pwm-backlight.txt
index 764db86d4..310810906 100644
--- a/dts/Bindings/leds/backlight/pwm-backlight.txt
+++ b/dts/Bindings/leds/backlight/pwm-backlight.txt
@@ -17,6 +17,10 @@ Optional properties:
"pwms" property (see PWM binding[0])
- enable-gpios: contains a single GPIO specifier for the GPIO which enables
and disables the backlight (see GPIO binding[1])
+ - post-pwm-on-delay-ms: Delay in ms between setting an initial (non-zero) PWM
+ and enabling the backlight using GPIO.
+ - pwm-off-delay-ms: Delay in ms between disabling the backlight using GPIO
+ and setting PWM value to 0.
[0]: Documentation/devicetree/bindings/pwm/pwm.txt
[1]: Documentation/devicetree/bindings/gpio/gpio.txt
@@ -32,4 +36,6 @@ Example:
power-supply = <&vdd_bl_reg>;
enable-gpios = <&gpio 58 0>;
+ post-pwm-on-delay-ms = <10>;
+ pwm-off-delay-ms = <10>;
};
diff --git a/dts/Bindings/leds/backlight/zii,rave-sp-backlight.txt b/dts/Bindings/leds/backlight/zii,rave-sp-backlight.txt
new file mode 100644
index 000000000..ff5c92138
--- /dev/null
+++ b/dts/Bindings/leds/backlight/zii,rave-sp-backlight.txt
@@ -0,0 +1,23 @@
+Zodiac Inflight Innovations RAVE Supervisory Processor Backlight Bindings
+
+RAVE SP backlight device is a "MFD cell" device corresponding to
+backlight functionality of RAVE Supervisory Processor. It is expected
+that its Device Tree node is specified as a child of the node
+corresponding to the parent RAVE SP device (as documented in
+Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)
+
+Required properties:
+
+- compatible: Should be "zii,rave-sp-backlight"
+
+Example:
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu1";
+ current-speed = <38400>;
+
+ backlight {
+ compatible = "zii,rave-sp-backlight";
+ };
+ }
+
diff --git a/dts/Bindings/leds/leds-cr0014114.txt b/dts/Bindings/leds/leds-cr0014114.txt
new file mode 100644
index 000000000..4255b19ad
--- /dev/null
+++ b/dts/Bindings/leds/leds-cr0014114.txt
@@ -0,0 +1,54 @@
+Crane Merchandising System - cr0014114 LED driver
+-------------------------------------------------
+
+This LED Board is widely used in vending machines produced
+by Crane Merchandising Systems.
+
+Required properties:
+- compatible: "crane,cr0014114"
+
+Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
+apply. In particular, "reg" and "spi-max-frequency" properties must be given.
+
+LED sub-node properties:
+- label :
+ see Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example
+-------
+
+led-controller@0 {
+ compatible = "crane,cr0014114";
+ reg = <0>;
+ spi-max-frequency = <50000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "red:coin";
+ };
+ led@1 {
+ reg = <1>;
+ label = "green:coin";
+ };
+ led@2 {
+ reg = <2>;
+ label = "blue:coin";
+ };
+ led@3 {
+ reg = <3>;
+ label = "red:bill";
+ };
+ led@4 {
+ reg = <4>;
+ label = "green:bill";
+ };
+ led@5 {
+ reg = <5>;
+ label = "blue:bill";
+ };
+ ...
+};
diff --git a/dts/Bindings/leds/leds-lm3601x.txt b/dts/Bindings/leds/leds-lm3601x.txt
new file mode 100644
index 000000000..a88b2c41e
--- /dev/null
+++ b/dts/Bindings/leds/leds-lm3601x.txt
@@ -0,0 +1,45 @@
+* Texas Instruments - lm3601x Single-LED Flash Driver
+
+The LM3601X are ultra-small LED flash drivers that
+provide a high level of adjustability.
+
+Required properties:
+ - compatible : Can be one of the following
+ "ti,lm36010"
+ "ti,lm36011"
+ - reg : I2C slave address
+ - #address-cells : 1
+ - #size-cells : 0
+
+Required child properties:
+ - reg : 0 - Indicates a IR mode
+ 1 - Indicates a Torch (white LED) mode
+
+Required properties for flash LED child nodes:
+ See Documentation/devicetree/bindings/leds/common.txt
+ - flash-max-microamp : Range from 11mA - 1.5A
+ - flash-max-timeout-us : Range from 40ms - 1600ms
+ - led-max-microamp : Range from 2.4mA - 376mA
+
+Optional child properties:
+ - label : see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+led-controller@64 {
+ compatible = "ti,lm36010";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x64>;
+
+ led@0 {
+ reg = <1>;
+ label = "white:torch";
+ led-max-microamp = <376000>;
+ flash-max-microamp = <1500000>;
+ flash-max-timeout-us = <1600000>;
+ };
+}
+
+For more product information please see the links below:
+http://www.ti.com/product/LM36010
+http://www.ti.com/product/LM36011
diff --git a/dts/Bindings/leds/leds-sc27xx-bltc.txt b/dts/Bindings/leds/leds-sc27xx-bltc.txt
new file mode 100644
index 000000000..dddf84f9c
--- /dev/null
+++ b/dts/Bindings/leds/leds-sc27xx-bltc.txt
@@ -0,0 +1,41 @@
+LEDs connected to Spreadtrum SC27XX PMIC breathing light controller
+
+The SC27xx breathing light controller supports to 3 outputs:
+red LED, green LED and blue LED. Each LED can work at normal
+PWM mode or breath light mode.
+
+Required properties:
+- compatible: Should be "sprd,sc2731-bltc".
+- #address-cells: Must be 1.
+- #size-cells: Must be 0.
+- reg: Specify the controller address.
+
+Required child properties:
+- reg: Port this LED is connected to.
+
+Optional child properties:
+- label: See Documentation/devicetree/bindings/leds/common.txt.
+
+Examples:
+
+led-controller@200 {
+ compatible = "sprd,sc2731-bltc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x200>;
+
+ led@0 {
+ label = "red";
+ reg = <0x0>;
+ };
+
+ led@1 {
+ label = "green";
+ reg = <0x1>;
+ };
+
+ led@2 {
+ label = "blue";
+ reg = <0x2>;
+ };
+};