# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/wireless/qcom,ath10k.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Technologies ath10k wireless devices
maintainers:
- Kalle Valo <kvalo@kernel.org>
description:
Qualcomm Technologies, Inc. IEEE 802.11ac devices.
properties:
compatible:
enum:
- qcom,ath10k # SDIO-based devices
- qcom,ipq4019-wifi
- qcom,wcn3990-wifi # SNoC-based devices
reg:
maxItems: 1
reg-names:
items:
- const: membase
interrupts:
minItems: 12
maxItems: 17
interrupt-names:
minItems: 12
maxItems: 17
memory-region:
maxItems: 1
description:
Reference to the MSA memory region used by the Wi-Fi firmware
running on the Q6 core.
iommus:
minItems: 1
maxItems: 2
clocks:
minItems: 1
maxItems: 3
clock-names:
minItems: 1
maxItems: 3
resets:
maxItems: 6
reset-names:
items:
- const: wifi_cpu_init
- const: wifi_radio_srif
- const: wifi_radio_warm
- const: wifi_radio_cold
- const: wifi_core_warm
- const: wifi_core_cold
ext-fem-name:
$ref: /schemas/types.yaml#/definitions/string
description: Name of external front end module used.
enum:
- microsemi-lx5586
- sky85703-11
- sky85803
wifi-firmware:
type: object
additionalProperties: false
description: |
The ath10k Wi-Fi node can contain one optional firmware subnode.
Firmware subnode is needed when the platform does not have Trustzone.
properties:
iommus:
maxItems: 1
required:
- iommus
ieee80211-freq-limit: true
qcom,ath10k-calibration-data:
$ref: /schemas/types.yaml#/definitions/uint8-array
description:
Calibration data + board-specific data as a byte array. The length
can vary between hardware versions.
qcom,ath10k-calibration-variant:
$ref: /schemas/types.yaml#/definitions/string
description:
Unique variant identifier of the calibration data in board-2.bin
for designs with colliding bus and device specific ids
qcom,ath10k-pre-calibration-data:
$ref: /schemas/types.yaml#/definitions/uint8-array
description:
Pre-calibration data as a byte array. The length can vary between
hardware versions.
qcom,coexist-support:
$ref: /schemas/types.yaml#/definitions/uint8
enum: [0, 1]
description:
Indicate coex support by the hardware.
qcom,coexist-gpio-pin:
$ref: /schemas/types.yaml#/definitions/uint32
description:
COEX GPIO number provided to the Wi-Fi firmware.
qcom,msa-fixed-perm:
type: boolean
description:
Whether to skip executing an SCM call that reassigns the memory
region ownership.
qcom,smem-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: State bits used by the AP to signal the WLAN Q6.
items:
- description: Signal bits used to enable/disable low power mode
on WCN in the case of WoW (Wake on Wireless).
qcom,smem-state-names:
description: The names of the state bits used for SMP2P output.
items:
- const: wlan-smp2p-out
qcom,snoc-host-cap-8bit-quirk:
type: boolean
description:
Quirk specifying that the firmware expects the 8bit version
of the host capability QMI request
qcom,xo-cal-data:
$ref: /schemas/types.yaml#/definitions/uint32
description:
XO cal offset to be configured in XO trim register.
vdd-0.8-cx-mx-supply:
description: Main logic power rail
vdd-1.8-xo-supply:
description: Crystal oscillator supply
vdd-1.3-rfa-supply:
description: RFA supply
vdd-3.3-ch0-supply:
description: Primary Wi-Fi antenna supply
vdd-3.3-ch1-supply:
description: Secondary Wi-Fi antenna supply
required:
- compatible
- reg
additionalProperties: false
allOf:
- $ref: ieee80211.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq4019-wifi
then:
properties:
interrupts:
minItems: 17
maxItems: 17
interrupt-names:
items:
- const: msi0
- const: msi1
- const: msi2
- const: msi3
- const: msi4
- const: msi5
- const: msi6
- const: msi7
- const: msi8
- const: msi9
- const: msi10
- const: msi11
- const: msi12
- const: msi13
- const: msi14
- const: msi15
- const: legacy
clocks:
items:
- description: Wi-Fi command clock
- description: Wi-Fi reference clock
- description: Wi-Fi RTC clock
clock-names:
items:
- const: wifi_wcss_cmd
- const: wifi_wcss_ref
- const: wifi_wcss_rtc
required:
- clocks
- clock-names
- interrupts
- interrupt-names
- resets
- reset-names
- if:
properties:
compatible:
contains:
enum:
- qcom,wcn3990-wifi
then:
properties:
clocks:
minItems: 1
items:
- description: XO reference clock
- description: Qualcomm Debug Subsystem clock
clock-names:
minItems: 1
items:
- const: cxo_ref_clk_pin
- const: qdss
interrupts:
items:
- description: CE0
- description: CE1
- description: CE2
- description: CE3
- description: CE4
- description: CE5
- description: CE6
- description: CE7
- description: CE8
- description: CE9
- description: CE10
- description: CE11
interrupt-names: false
required:
- interrupts
examples:
# SNoC
- |
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
wifi@18800000 {
compatible = "qcom,wcn3990-wifi";
reg = <0x18800000 0x800000>;
reg-names = "membase";
memory-region = <&wlan_msa_mem>;
clocks = <&rpmcc RPM_SMD_RF_CLK2_PIN>;
clock-names = "cxo_ref_clk_pin";
interrupts = <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&anoc2_smmu 0x1900>,
<&anoc2_smmu 0x1901>;
qcom,snoc-host-cap-8bit-quirk;
vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
wifi-firmware {
iommus = <&apps_smmu 0x1c02 0x1>;
};
};
# AHB
- |
#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
wifi@a000000 {
compatible = "qcom,ipq4019-wifi";
reg = <0xa000000 0x200000>;
resets = <&gcc WIFI0_CPU_INIT_RESET>,
<&gcc WIFI0_RADIO_SRIF_RESET>,
<&gcc WIFI0_RADIO_WARM_RESET>,
<&gcc WIFI0_RADIO_COLD_RESET>,
<&gcc WIFI0_CORE_WARM_RESET>,
<&gcc WIFI0_CORE_COLD_RESET>;
reset-names = "wifi_cpu_init",
"wifi_radio_srif",
"wifi_radio_warm",
"wifi_radio_cold",
"wifi_core_warm",
"wifi_core_cold";
clocks = <&gcc GCC_WCSS2G_CLK>,
<&gcc GCC_WCSS2G_REF_CLK>,
<&gcc GCC_WCSS2G_RTC_CLK>;
clock-names = "wifi_wcss_cmd",
"wifi_wcss_ref",
"wifi_wcss_rtc";
interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 33 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 37 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 38 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 39 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 40 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 41 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 42 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 43 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 44 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 45 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 46 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 47 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi0",
"msi1",
"msi2",
"msi3",
"msi4",
"msi5",
"msi6",
"msi7",
"msi8",
"msi9",
"msi10",
"msi11",
"msi12",
"msi13",
"msi14",
"msi15",
"legacy";
ieee80211-freq-limit = <5470000 5875000>;
};