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