1762133d6SGeert Uytterhoeven# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2762133d6SGeert Uytterhoeven%YAML 1.2 3762133d6SGeert Uytterhoeven--- 4762133d6SGeert Uytterhoeven$id: http://devicetree.org/schemas/net/wireless/ti,wlcore.yaml# 5762133d6SGeert Uytterhoeven$schema: http://devicetree.org/meta-schemas/core.yaml# 6762133d6SGeert Uytterhoeven 7762133d6SGeert Uytterhoeventitle: Texas Instruments Wilink 6/7/8 (wl12xx/wl18xx) Wireless LAN Controller 8762133d6SGeert Uytterhoeven 9762133d6SGeert Uytterhoevenmaintainers: 10762133d6SGeert Uytterhoeven - Tony Lindgren <tony@atomide.com> 11762133d6SGeert Uytterhoeven 12762133d6SGeert Uytterhoevendescription: 13762133d6SGeert Uytterhoeven The wl12xx/wl18xx chips can be connected via SPI or via SDIO. 14762133d6SGeert Uytterhoeven Note that the *-clock-frequency properties assume internal clocks. In case 15762133d6SGeert Uytterhoeven of external clocks, new bindings (for parsing the clock nodes) have to be 16762133d6SGeert Uytterhoeven added. 17762133d6SGeert Uytterhoeven 18762133d6SGeert Uytterhoevenproperties: 19762133d6SGeert Uytterhoeven compatible: 20762133d6SGeert Uytterhoeven enum: 21762133d6SGeert Uytterhoeven - ti,wl1271 22762133d6SGeert Uytterhoeven - ti,wl1273 23762133d6SGeert Uytterhoeven - ti,wl1281 24762133d6SGeert Uytterhoeven - ti,wl1283 25762133d6SGeert Uytterhoeven - ti,wl1285 26762133d6SGeert Uytterhoeven - ti,wl1801 27762133d6SGeert Uytterhoeven - ti,wl1805 28762133d6SGeert Uytterhoeven - ti,wl1807 29762133d6SGeert Uytterhoeven - ti,wl1831 30762133d6SGeert Uytterhoeven - ti,wl1835 31762133d6SGeert Uytterhoeven - ti,wl1837 32762133d6SGeert Uytterhoeven 33762133d6SGeert Uytterhoeven reg: 34762133d6SGeert Uytterhoeven maxItems: 1 35762133d6SGeert Uytterhoeven description: 36762133d6SGeert Uytterhoeven This is required when connected via SPI, and optional when connected via 37762133d6SGeert Uytterhoeven SDIO. 38762133d6SGeert Uytterhoeven 39762133d6SGeert Uytterhoeven interrupts: 40762133d6SGeert Uytterhoeven minItems: 1 41762133d6SGeert Uytterhoeven maxItems: 2 42762133d6SGeert Uytterhoeven 43762133d6SGeert Uytterhoeven interrupt-names: 44762133d6SGeert Uytterhoeven items: 45762133d6SGeert Uytterhoeven - const: irq 46762133d6SGeert Uytterhoeven - const: wakeup 47762133d6SGeert Uytterhoeven 48762133d6SGeert Uytterhoeven vwlan-supply: 49762133d6SGeert Uytterhoeven description: 50762133d6SGeert Uytterhoeven Points to the node of the regulator that powers/enable the wl12xx/wl18xx 51762133d6SGeert Uytterhoeven chip. This is required when connected via SPI. 52762133d6SGeert Uytterhoeven 53762133d6SGeert Uytterhoeven 54762133d6SGeert Uytterhoeven ref-clock-frequency: 554e71ed98SRob Herring $ref: /schemas/types.yaml#/definitions/uint32 56762133d6SGeert Uytterhoeven description: Reference clock frequency. 57762133d6SGeert Uytterhoeven 58762133d6SGeert Uytterhoeven tcxo-clock-frequency: 594e71ed98SRob Herring $ref: /schemas/types.yaml#/definitions/uint32 60762133d6SGeert Uytterhoeven description: TCXO clock frequency. 61762133d6SGeert Uytterhoeven 62762133d6SGeert Uytterhoeven clock-xtal: 63762133d6SGeert Uytterhoeven $ref: /schemas/types.yaml#/definitions/flag 64762133d6SGeert Uytterhoeven description: Indicates that the clock is generated from XTAL. 65762133d6SGeert Uytterhoeven 66762133d6SGeert Uytterhoevenrequired: 67762133d6SGeert Uytterhoeven - compatible 68762133d6SGeert Uytterhoeven - interrupts 69762133d6SGeert Uytterhoeven 7015273b7bSKrzysztof KozlowskiallOf: 7115273b7bSKrzysztof Kozlowski - $ref: /schemas/spi/spi-peripheral-props.yaml# 7215273b7bSKrzysztof Kozlowski - if: 73762133d6SGeert Uytterhoeven properties: 74762133d6SGeert Uytterhoeven compatible: 75762133d6SGeert Uytterhoeven contains: 76762133d6SGeert Uytterhoeven enum: 77762133d6SGeert Uytterhoeven - ti,wl1271 78762133d6SGeert Uytterhoeven - ti,wl1273 79762133d6SGeert Uytterhoeven - ti,wl1281 80762133d6SGeert Uytterhoeven - ti,wl1283 81762133d6SGeert Uytterhoeven then: 82762133d6SGeert Uytterhoeven required: 83762133d6SGeert Uytterhoeven - ref-clock-frequency 84762133d6SGeert Uytterhoeven 8515273b7bSKrzysztof KozlowskiunevaluatedProperties: false 86762133d6SGeert Uytterhoeven 87762133d6SGeert Uytterhoevenexamples: 88762133d6SGeert Uytterhoeven - | 89762133d6SGeert Uytterhoeven #include <dt-bindings/interrupt-controller/irq.h> 90762133d6SGeert Uytterhoeven 91762133d6SGeert Uytterhoeven // For wl12xx family: 92*20a72af1SRob Herring spi { 93762133d6SGeert Uytterhoeven #address-cells = <1>; 94762133d6SGeert Uytterhoeven #size-cells = <0>; 95762133d6SGeert Uytterhoeven 96762133d6SGeert Uytterhoeven wlcore1: wlcore@1 { 97762133d6SGeert Uytterhoeven compatible = "ti,wl1271"; 98762133d6SGeert Uytterhoeven reg = <1>; 99762133d6SGeert Uytterhoeven spi-max-frequency = <48000000>; 100762133d6SGeert Uytterhoeven interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 101762133d6SGeert Uytterhoeven vwlan-supply = <&vwlan_fixed>; 102762133d6SGeert Uytterhoeven clock-xtal; 103762133d6SGeert Uytterhoeven ref-clock-frequency = <38400000>; 104762133d6SGeert Uytterhoeven }; 105762133d6SGeert Uytterhoeven }; 106762133d6SGeert Uytterhoeven 107*20a72af1SRob Herring - | 108*20a72af1SRob Herring #include <dt-bindings/interrupt-controller/irq.h> 109*20a72af1SRob Herring 110762133d6SGeert Uytterhoeven // For wl18xx family: 111*20a72af1SRob Herring spi { 112762133d6SGeert Uytterhoeven #address-cells = <1>; 113762133d6SGeert Uytterhoeven #size-cells = <0>; 114762133d6SGeert Uytterhoeven 115762133d6SGeert Uytterhoeven wlcore2: wlcore@0 { 116762133d6SGeert Uytterhoeven compatible = "ti,wl1835"; 117762133d6SGeert Uytterhoeven reg = <0>; 118762133d6SGeert Uytterhoeven spi-max-frequency = <48000000>; 119762133d6SGeert Uytterhoeven interrupts = <27 IRQ_TYPE_EDGE_RISING>; 120762133d6SGeert Uytterhoeven vwlan-supply = <&vwlan_fixed>; 121762133d6SGeert Uytterhoeven }; 122762133d6SGeert Uytterhoeven }; 123762133d6SGeert Uytterhoeven 124*20a72af1SRob Herring - | 125*20a72af1SRob Herring #include <dt-bindings/interrupt-controller/irq.h> 126*20a72af1SRob Herring 127762133d6SGeert Uytterhoeven // SDIO example: 128762133d6SGeert Uytterhoeven mmc3 { 129762133d6SGeert Uytterhoeven vmmc-supply = <&wlan_en_reg>; 130762133d6SGeert Uytterhoeven bus-width = <4>; 131762133d6SGeert Uytterhoeven cap-power-off-card; 132762133d6SGeert Uytterhoeven keep-power-in-suspend; 133762133d6SGeert Uytterhoeven 134762133d6SGeert Uytterhoeven #address-cells = <1>; 135762133d6SGeert Uytterhoeven #size-cells = <0>; 136762133d6SGeert Uytterhoeven 137762133d6SGeert Uytterhoeven wlcore3: wlcore@2 { 138762133d6SGeert Uytterhoeven compatible = "ti,wl1835"; 139762133d6SGeert Uytterhoeven reg = <2>; 140762133d6SGeert Uytterhoeven interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; 141762133d6SGeert Uytterhoeven }; 142762133d6SGeert Uytterhoeven }; 143