18cc087a1SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 28cc087a1SEmmanuel Vadot%YAML 1.2 38cc087a1SEmmanuel Vadot--- 48cc087a1SEmmanuel Vadot$id: http://devicetree.org/schemas/leds/register-bit-led.yaml# 58cc087a1SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 68cc087a1SEmmanuel Vadot 78bab661aSEmmanuel Vadottitle: Register Bit LEDs 88cc087a1SEmmanuel Vadot 98cc087a1SEmmanuel Vadotmaintainers: 108cc087a1SEmmanuel Vadot - Linus Walleij <linus.walleij@linaro.org> 118cc087a1SEmmanuel Vadot 128cc087a1SEmmanuel Vadotdescription: |+ 138cc087a1SEmmanuel Vadot Register bit leds are used with syscon multifunctional devices where single 148cc087a1SEmmanuel Vadot bits in a certain register can turn on/off a single LED. The register bit LEDs 158cc087a1SEmmanuel Vadot appear as children to the syscon device, with the proper compatible string. 168cc087a1SEmmanuel Vadot For the syscon bindings see: 178cc087a1SEmmanuel Vadot Documentation/devicetree/bindings/mfd/syscon.yaml 188cc087a1SEmmanuel Vadot 198cc087a1SEmmanuel VadotallOf: 208cc087a1SEmmanuel Vadot - $ref: /schemas/leds/common.yaml# 218cc087a1SEmmanuel Vadot 228cc087a1SEmmanuel Vadotproperties: 238cc087a1SEmmanuel Vadot $nodename: 248cc087a1SEmmanuel Vadot description: 258cc087a1SEmmanuel Vadot The unit-address is in the form of @<reg addr>,<bit offset> 268cc087a1SEmmanuel Vadot pattern: '^led@[0-9a-f]+,[0-9a-f]{1,2}$' 278cc087a1SEmmanuel Vadot 288cc087a1SEmmanuel Vadot compatible: 298cc087a1SEmmanuel Vadot const: register-bit-led 308cc087a1SEmmanuel Vadot 318cc087a1SEmmanuel Vadot reg: 328cc087a1SEmmanuel Vadot description: 338cc087a1SEmmanuel Vadot The register address and size 348cc087a1SEmmanuel Vadot maxItems: 1 358cc087a1SEmmanuel Vadot 368cc087a1SEmmanuel Vadot mask: 378cc087a1SEmmanuel Vadot description: 388cc087a1SEmmanuel Vadot bit mask for the bit controlling this LED in the register 398cc087a1SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 408cc087a1SEmmanuel Vadot enum: 418cc087a1SEmmanuel Vadot [ 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 428cc087a1SEmmanuel Vadot 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x20000, 0x40000, 0x80000, 438cc087a1SEmmanuel Vadot 0x100000, 0x200000, 0x400000, 0x800000, 0x1000000, 0x2000000, 0x4000000, 448cc087a1SEmmanuel Vadot 0x8000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000 ] 458cc087a1SEmmanuel Vadot 468cc087a1SEmmanuel Vadot offset: 478cc087a1SEmmanuel Vadot description: 488cc087a1SEmmanuel Vadot register offset to the register controlling this LED 498cc087a1SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 508cc087a1SEmmanuel Vadot deprecated: true 518cc087a1SEmmanuel Vadot 528cc087a1SEmmanuel Vadotrequired: 538cc087a1SEmmanuel Vadot - compatible 548cc087a1SEmmanuel Vadot - mask 558cc087a1SEmmanuel Vadot - reg 568cc087a1SEmmanuel Vadot 578cc087a1SEmmanuel VadotunevaluatedProperties: false 588cc087a1SEmmanuel Vadot 598cc087a1SEmmanuel Vadotexamples: 608cc087a1SEmmanuel Vadot - | 618cc087a1SEmmanuel Vadot 628cc087a1SEmmanuel Vadot syscon@10000000 { 63*84943d6fSEmmanuel Vadot compatible = "arm,realview-pb1176-syscon", "syscon", "simple-mfd"; 648cc087a1SEmmanuel Vadot reg = <0x10000000 0x1000>; 658cc087a1SEmmanuel Vadot #address-cells = <1>; 668cc087a1SEmmanuel Vadot #size-cells = <1>; 678cc087a1SEmmanuel Vadot ranges = <0x0 0x10000000 0x1000>; 688cc087a1SEmmanuel Vadot 698cc087a1SEmmanuel Vadot led@8,0 { 708cc087a1SEmmanuel Vadot compatible = "register-bit-led"; 718cc087a1SEmmanuel Vadot reg = <0x08 0x04>; 728cc087a1SEmmanuel Vadot offset = <0x08>; 738cc087a1SEmmanuel Vadot mask = <0x01>; 748cc087a1SEmmanuel Vadot label = "versatile:0"; 758cc087a1SEmmanuel Vadot linux,default-trigger = "heartbeat"; 768cc087a1SEmmanuel Vadot default-state = "on"; 778cc087a1SEmmanuel Vadot }; 788cc087a1SEmmanuel Vadot led@8,1 { 798cc087a1SEmmanuel Vadot compatible = "register-bit-led"; 808cc087a1SEmmanuel Vadot reg = <0x08 0x04>; 818cc087a1SEmmanuel Vadot offset = <0x08>; 828cc087a1SEmmanuel Vadot mask = <0x02>; 838cc087a1SEmmanuel Vadot label = "versatile:1"; 848cc087a1SEmmanuel Vadot default-state = "off"; 858cc087a1SEmmanuel Vadot }; 868cc087a1SEmmanuel Vadot led@8,2 { 878cc087a1SEmmanuel Vadot compatible = "register-bit-led"; 888cc087a1SEmmanuel Vadot reg = <0x08 0x04>; 898cc087a1SEmmanuel Vadot offset = <0x08>; 908cc087a1SEmmanuel Vadot mask = <0x04>; 918cc087a1SEmmanuel Vadot label = "versatile:2"; 928cc087a1SEmmanuel Vadot default-state = "off"; 938cc087a1SEmmanuel Vadot }; 948cc087a1SEmmanuel Vadot }; 958cc087a1SEmmanuel Vadot... 96