On 06/04/2023 02:59, Konrad Dybcio wrote: > Convert the ATH10K bindings to YAML. > > Dropped properties that are absent at the current state of mainline: > - qcom,msi_addr > - qcom,msi_base > > qcom,coexist-support and qcom,coexist-gpio-pin do very little and should > be reconsidered on the driver side, especially the latter one. > > Somewhat based on the ath11k bindings. >
Thank you for your patch. There is something to discuss/improve. > diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml > b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml > new file mode 100644 > index 000000000000..2ff004e404d9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml > @@ -0,0 +1,357 @@ > +# 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 <kv...@kernel.org> > + > +description: | Do not need '|'. > + 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: > + minItems: 6 Drop minItems here. > + 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. > + items: Drop items (it's just enum) > + 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 > + > + 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: > + 0 or 1 to 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: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,ipq4019-wifi > + then: > + properties: > + interrupts: > + minItems: 17 > + maxItems: 17 > + > + interrupt-names: > + minItems: 17 > + 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 > + > + required: > + - interrupts > + > +examples: > + # SNoC > + - | > + #include <dt-bindings/clock/qcom,rpmcc.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + > + wlan_msa_mem: memory@4cd000 { > + no-map; > + reg = <0x0 0x004cd000 0x0 0x1000>; > + }; > + }; Drop the reserved memory node, it's more-or-less obvious (same everywhere). > + > + wifi: wifi@18800000 { Drop label. > + 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; > + status = "disabled"; Drop status from examples. The example looks a bit incomplete. Please add supplies and wifi-firmware node. > + }; > + > + # AHB > + - | > + #include <dt-bindings/clock/qcom,gcc-ipq4019.h> > + > + wifi0: wifi@a000000 { Drop label. > + 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"; > + status = "disabled"; Ditto > + }; > Best regards, Krzysztof _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
