On Sun, Mar 14, 2021 at 09:21:07PM +0100, Lorenzo Bianconi wrote:
> Convert mt76 dts bindings from .txt to .yaml
>
> Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> ---
> .../bindings/net/wireless/mediatek,mt76.txt | 78 ------------
> .../bindings/net/wireless/mediatek,mt76.yaml | 117 ++++++++++++++++++
> 2 files changed, 117 insertions(+), 78 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
> create mode 100644 Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
> deleted file mode 100644
> index ab7e7a00e534..000000000000
> --- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt
> +++ /dev/null
> @@ -1,78 +0,0 @@
> -* MediaTek mt76xx devices
> -
> -This node provides properties for configuring the MediaTek mt76xx wireless
> -device. The node is expected to be specified as a child node of the PCI
> -controller to which the wireless chip is connected.
> -
> -Alternatively, it can specify the wireless part of the MT7628/MT7688 or
> -MT7622 SoC. For SoC, use the following compatible strings:
> -
> -compatible:
> -- "mediatek,mt7628-wmac" for MT7628/MT7688
> -- "mediatek,mt7622-wmac" for MT7622
> -
> -properties:
> -- reg: Address and length of the register set for the device.
> -- interrupts: Main device interrupt
> -
> -MT7622 specific properties:
> -- power-domains: phandle to the power domain that the WMAC is part of
> -- mediatek,infracfg: phandle to the infrastructure bus fabric syscon node
> -
> -Optional properties:
> -
> -- ieee80211-freq-limit: See ieee80211.txt
> -- mediatek,mtd-eeprom: Specify a MTD partition + offset containing EEPROM data
> -- big-endian: if the radio eeprom partition is written in big-endian, specify
> - this property
> -- mediatek,eeprom-merge-otp: Merge EEPROM data with OTP data. Can be used on
> - boards where the flash calibration data is generic and specific calibration
> - data should be pulled from the OTP ROM
> -
> -The MAC address can as well be set with corresponding optional properties
> -defined in net/ethernet.txt.
> -
> -Optional nodes:
> -- led: Properties for a connected LED
> - Optional properties:
> - - led-sources: See Documentation/devicetree/bindings/leds/common.txt
> -
> -&pcie {
> - pcie0 {
> - wifi@0,0 {
> - compatible = "mediatek,mt76";
> - reg = <0x0000 0 0 0 0>;
> - ieee80211-freq-limit = <5000000 6000000>;
> - mediatek,mtd-eeprom = <&factory 0x8000>;
> - big-endian;
> -
> - led {
> - led-sources = <2>;
> - };
> - };
> - };
> -};
> -
> -MT7628 example:
> -
> -wmac: wmac@10300000 {
> - compatible = "mediatek,mt7628-wmac";
> - reg = <0x10300000 0x100000>;
> -
> - interrupt-parent = <&cpuintc>;
> - interrupts = <6>;
> -
> - mediatek,mtd-eeprom = <&factory 0x0000>;
> -};
> -
> -MT7622 example:
> -
> -wmac: wmac@18000000 {
> - compatible = "mediatek,mt7622-wmac";
> - reg = <0 0x18000000 0 0x100000>;
> - interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_LOW>;
> -
> - mediatek,infracfg = <&infracfg>;
> -
> - power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
> -};
> diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> new file mode 100644
> index 000000000000..f472a09609e8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> @@ -0,0 +1,117 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
> +
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/wireless/mediatek,mt76.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek mt76 wireless devices Generic Binding
> +
> +maintainers:
> + - Felix Fietkau <nbd@xxxxxxxx>
> + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> +
> +description: |
> + This node provides properties for configuring the MediaTek mt76xx
> + wireless device. The node is expected to be specified as a child
> + node of the PCI controller to which the wireless chip is connected.
> + Alternatively, it can specify the wireless part of the MT7628/MT7688
> + or MT7622 SoC.
> +
> +properties:
> + compatible:
> + enum:
> + - mediatek,mt76
> + - mediatek,mt7628-wmac
> + - mediatek,mt7622-wmac
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + power-domains:
> + maxItems: 1
> +
> + mediatek,infracfg:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + Phandle to the infrastructure bus fabric syscon node.
> + This property is MT7622 specific
> +
> + ieee80211-freq-limit:
> + $ref: ieee80211.yaml#
This is defining a node 'ieee80211-freq-limit' which in turn has
property 'ieee80211-freq-limit'. You need before 'properties':
allOf:
- $ref: ieee80211.yaml#
> +
> + mediatek,mtd-eeprom:
> + $ref: /schemas/types.yaml#/definitions/phandle-array
> + description:
> + Phandle to a MTD partition + offset containing EEPROM data
> +
> + big-endian:
> + type: boolean
> + description:
> + Specify if the radio eeprom partition is written in big-endian
> +
> + mediatek,eeprom-merge-otp:
> + type: boolean
> + description:
> + Merge EEPROM data with OTP data. Can be used on boards where the flash
> + calibration data is generic and specific calibration data should be
> + pulled from the OTP ROM
> +
> + led:
> + type: object
$ref: /schemas/leds/common.yaml#
additionalProperties: false
> + properties:
> + led-sources:
> + maxItems: 1
And then drop all this:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + description:
> + List of device current outputs the LED is connected to
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
With the above, this will need to be:
unevaluatedProperties: false
> +
> +examples:
> + - |
> + pcie0 {
> + #address-cells = <3>;
> + #size-cells = <2>;
> + wifi@0,0 {
> + compatible = "mediatek,mt76";
> + reg = <0x0000 0 0 0 0>;
> + ieee80211-freq-limit = <5000000 6000000>;
> + mediatek,mtd-eeprom = <&factory 0x8000>;
> + big-endian;
> +
> + led {
> + led-sources = <2>;
> + };
> + };
> + };
> +
> + - |
> + wmac: wmac@10300000 {
wifi@...
> + compatible = "mediatek,mt7628-wmac";
> + reg = <0x10300000 0x100000>;
> +
> + interrupt-parent = <&cpuintc>;
> + interrupts = <6>;
> +
> + mediatek,mtd-eeprom = <&factory 0x0>;
> + };
> +
> + - |
> + wlmac: wmac@18000000 {
wifi@...
> + compatible = "mediatek,mt7622-wmac";
> + reg = <0x10300000 0x100000>;
> + interrupts = <0 211 8>;
> +
> + mediatek,infracfg = <&infracfg>;
> +
> + power-domains = <&scpsys 3>;
> + };
> --
> 2.29.2
>
