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-rw-r--r--Documentation/devicetree/bindings/mfd/mc13xxx.txt47
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
index abd9e3cb2db7..1413f39912d3 100644
--- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt
+++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
@@ -10,9 +10,44 @@ Optional properties:
- fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used
Sub-nodes:
+- leds : Contain the led nodes and initial register values in property
+ "led-control". Number of register depends of used IC, for MC13783 is 6,
+ for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of
+ these registers.
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+ Each led node should contain "reg", which used as LED ID (described below).
+ Optional properties "label" and "linux,default-trigger" is described in
+ Documentation/devicetree/bindings/leds/common.txt.
- regulators : Contain the regulator nodes. The regulators are bound using
their names as listed below with their registers and bits for enabling.
+MC13783 LED IDs:
+ 0 : Main display
+ 1 : AUX display
+ 2 : Keypad
+ 3 : Red 1
+ 4 : Green 1
+ 5 : Blue 1
+ 6 : Red 2
+ 7 : Green 2
+ 8 : Blue 2
+ 9 : Red 3
+ 10 : Green 3
+ 11 : Blue 3
+
+MC13892 LED IDs:
+ 0 : Main display
+ 1 : AUX display
+ 2 : Keypad
+ 3 : Red
+ 4 : Green
+ 5 : Blue
+
+MC34708 LED IDs:
+ 0 : Charger Red
+ 1 : Charger Green
+
MC13783 regulators:
sw1a : regulator SW1A (register 24, bit 0)
sw1b : regulator SW1B (register 25, bit 0)
@@ -89,6 +124,18 @@ ecspi@70010000 { /* ECSPI1 */
interrupt-parent = <&gpio0>;
interrupts = <8>;
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led-control = <0x000 0x000 0x0e0 0x000>;
+
+ sysled {
+ reg = <3>;
+ label = "system:red:live";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
regulators {
sw1_reg: mc13892__sw1 {
regulator-min-microvolt = <600000>;