Convert binding doc marvel-8xxx.txt to yaml format. Additional change: - Remove marvell,caldata_00_txpwrlimit_2g_cfg_set in example. - Remove mmc related property in example. - Add wakeup-source property. - Remove vmmc-supply and mmc-pwrseq. Fix below warning: arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dtb: /soc@0/bus@30800000/mmc@30b40000/wifi@1: failed to match any schema with compatible: ['marvell,sd8997'] Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- Change from v1 to v2 - Add Brian Norris <briannorris@xxxxxxxxxxxx as maintainer - Remove vmmc-supply and mmc-pwrseq - Add wakeup-source - rename to marvell,sd8787.yaml by using one compatible string, suggestted by conor dooley at other binding doc convert review --- .../bindings/net/wireless/marvell,sd8787.yaml | 93 +++++++++++++++++++ .../bindings/net/wireless/marvell-8xxx.txt | 70 -------------- 2 files changed, 93 insertions(+), 70 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml delete mode 100644 Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt diff --git a/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml b/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml new file mode 100644 index 0000000000000..c6647672b7b1e --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/marvell,sd8787.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/wireless/marvell,sd8787.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell 8787/8897/8978/8997 (sd8787/sd8897/sd8978/sd8997/pcie8997) SDIO/PCIE devices + +maintainers: + - Brian Norris <briannorris@xxxxxxxxxxxx> + - Frank Li <Frank.Li@xxxxxxx> + +description: + This node provides properties for describing the Marvell SDIO/PCIE wireless device. + The node is expected to be specified as a child node to the SDIO/PCIE controller that + connects the device to the system. + +properties: + compatible: + enum: + - marvell,sd8787 + - marvell,sd8897 + - marvell,sd8978 + - marvell,sd8997 + - nxp,iw416 + - pci11ab,2b42 + - pci1b4b,2b42 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: true + + marvell,caldata-txpwrlimit-2g: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Calibration data for the 2GHz band. + maxItems: 566 + + marvell,caldata-txpwrlimit-5g-sub0: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Calibration data for sub-band 0 in the 5GHz band.. + maxItems: 502 + + marvell,caldata-txpwrlimit-5g-sub1: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Calibration data for sub-band 1 in the 5GHz band.. + maxItems: 688 + + marvell,caldata-txpwrlimit-5g-sub2: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Calibration data for sub-band 2 in the 5GHz band.. + maxItems: 750 + + marvell,caldata-txpwrlimit-5g-sub3: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Calibration data for sub-band 3 in the 5GHz band. + maxItems: 502 + + marvell,wakeup-pin: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Provides the pin number for the wakeup pin from the device's point of + view. The wakeup pin is used for the device to wake the host system + from sleep. This property is only necessary if the wakeup pin is + wired in a non-standard way, such that the default pin assignments + are invalid. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + mmc { + #address-cells = <1>; + #size-cells = <0>; + + wifi@1 { + compatible = "marvell,sd8897"; + reg = <1>; + interrupt-parent = <&pio>; + interrupts = <38 IRQ_TYPE_LEVEL_LOW>; + marvell,wakeup-pin = <3>; + }; + }; + diff --git a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt deleted file mode 100644 index cdc303caf5f45..0000000000000 --- a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt +++ /dev/null @@ -1,70 +0,0 @@ -Marvell 8787/8897/8978/8997 (sd8787/sd8897/sd8978/sd8997/pcie8997) SDIO/PCIE devices ------- - -This node provides properties for controlling the Marvell SDIO/PCIE wireless device. -The node is expected to be specified as a child node to the SDIO/PCIE controller that -connects the device to the system. - -Required properties: - - - compatible : should be one of the following: - * "marvell,sd8787" - * "marvell,sd8897" - * "marvell,sd8978" - * "marvell,sd8997" - * "nxp,iw416" - * "pci11ab,2b42" - * "pci1b4b,2b42" - -Optional properties: - - - marvell,caldata* : A series of properties with marvell,caldata prefix, - represent calibration data downloaded to the device during - initialization. This is an array of unsigned 8-bit values. - the properties should follow below property name and - corresponding array length: - "marvell,caldata-txpwrlimit-2g" (length = 566). - "marvell,caldata-txpwrlimit-5g-sub0" (length = 502). - "marvell,caldata-txpwrlimit-5g-sub1" (length = 688). - "marvell,caldata-txpwrlimit-5g-sub2" (length = 750). - "marvell,caldata-txpwrlimit-5g-sub3" (length = 502). - - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured - to firmware. Firmware will wakeup the host using this pin - during suspend/resume. - - interrupts : interrupt pin number to the cpu. driver will request an irq based on - this interrupt number. during system suspend, the irq will be enabled - so that the wifi chip can wakeup host platform under certain condition. - during system resume, the irq will be disabled to make sure - unnecessary interrupt is not received. - - vmmc-supply: a phandle of a regulator, supplying VCC to the card - - mmc-pwrseq: phandle to the MMC power sequence node. See "mmc-pwrseq-*" - for documentation of MMC power sequence bindings. - -Example: - -Tx power limit calibration data is configured in below example. -The calibration data is an array of unsigned values, the length -can vary between hw versions. -IRQ pin 38 is used as system wakeup source interrupt. wakeup pin 3 is configured -so that firmware can wakeup host using this device side pin. - -&mmc3 { - vmmc-supply = <&wlan_en_reg>; - mmc-pwrseq = <&wifi_pwrseq>; - bus-width = <4>; - cap-power-off-card; - keep-power-in-suspend; - - #address-cells = <1>; - #size-cells = <0>; - mwifiex: wifi@1 { - compatible = "marvell,sd8897"; - reg = <1>; - interrupt-parent = <&pio>; - interrupts = <38 IRQ_TYPE_LEVEL_LOW>; - - marvell,caldata_00_txpwrlimit_2g_cfg_set = /bits/ 8 < - 0x01 0x00 0x06 0x00 0x08 0x02 0x89 0x01>; - marvell,wakeup-pin = <3>; - }; -}; -- 2.34.1
