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dt-bindings: misc: Describe FPC202 LED features

The FPC202 dual port controller has 20 regular GPIO lines and 8 special
GPIO lines with LED features. Each one of these "LED GPIOs" can output PWM
and blink signals.

Describe these special-purpose GPIO lines.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Romain Gantois <romain.gantois@bootlin.com>
Link: https://patch.msgid.link/20260331-fpc202-leds-v3-2-74b173537d42@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

authored by

Romain Gantois and committed by
Greg Kroah-Hartman 7bc51528 01a80abd

+21
+21
Documentation/devicetree/bindings/misc/ti,fpc202.yaml
··· 53 53 54 54 unevaluatedProperties: false 55 55 56 + "^led@1[4-b]$": 57 + $ref: /schemas/leds/common.yaml# 58 + description: Output GPIO line with advanced LED features enabled. 59 + 60 + properties: 61 + reg: 62 + minimum: 0x14 63 + maximum: 0x1b 64 + description: 65 + GPIO line ID 66 + 67 + required: 68 + - reg 69 + 70 + unevaluatedProperties: false 71 + 56 72 required: 57 73 - compatible 58 74 - reg ··· 104 88 #address-cells = <1>; 105 89 #size-cells = <0>; 106 90 reg = <1>; 91 + }; 92 + 93 + led@14 { 94 + reg = <0x14>; 95 + label = "phy0:green:indicator"; 107 96 }; 108 97 }; 109 98 };