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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt new file mode 100644 index 000000000..ab7e7a00e --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.txt @@ -0,0 +1,78 @@ +* 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>; +}; |