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author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2022-02-26 12:21:42 +0300 |
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committer | Kalle Valo <kvalo@kernel.org> | 2022-04-06 09:52:14 +0300 |
commit | 4a5fb1bbcdf1cccae1f6b9c0277b3796b2a468ef (patch) | |
tree | 73f7dc8e436a7cc61f8a7d270067f9cb46cc1daf /Documentation/devicetree/bindings/staging | |
parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
download | linux-4a5fb1bbcdf1cccae1f6b9c0277b3796b2a468ef.tar.xz |
wfx: get out from the staging area
The wfx driver is now mature enough to leave the staging area.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/staging')
-rw-r--r-- | Documentation/devicetree/bindings/staging/net/wireless/silabs,wfx.yaml | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/Documentation/devicetree/bindings/staging/net/wireless/silabs,wfx.yaml b/Documentation/devicetree/bindings/staging/net/wireless/silabs,wfx.yaml deleted file mode 100644 index 105725a127ab..000000000000 --- a/Documentation/devicetree/bindings/staging/net/wireless/silabs,wfx.yaml +++ /dev/null @@ -1,137 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -# Copyright (c) 2020, Silicon Laboratories, Inc. -%YAML 1.2 ---- - -$id: http://devicetree.org/schemas/staging/net/wireless/silabs,wfx.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Silicon Labs WFxxx devicetree bindings - -maintainers: - - Jérôme Pouiller <jerome.pouiller@silabs.com> - -description: > - Support for the Wifi chip WFxxx from Silicon Labs. Currently, the only device - from the WFxxx series is the WF200 described here: - https://www.silabs.com/documents/public/data-sheets/wf200-datasheet.pdf - - The WF200 can be connected via SPI or via SDIO. - - For SDIO: - - Declaring the WFxxx chip in device tree is mandatory (usually, the VID/PID is - sufficient for the SDIO devices). - - It is recommended to declare a mmc-pwrseq on SDIO host above WFx. Without - it, you may encounter issues during reboot. The mmc-pwrseq should be - compatible with mmc-pwrseq-simple. Please consult - Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml for more - information. - - For SPI: - - In add of the properties below, please consult - Documentation/devicetree/bindings/spi/spi-controller.yaml for optional SPI - related properties. - -properties: - compatible: - items: - - enum: - - silabs,brd4001a # WGM160P Evaluation Board - - silabs,brd8022a # WF200 Evaluation Board - - silabs,brd8023a # WFM200 Evaluation Board - - const: silabs,wf200 # Chip alone without antenna - - reg: - description: - When used on SDIO bus, <reg> must be set to 1. When used on SPI bus, it is - the chip select address of the device as defined in the SPI devices - bindings. - maxItems: 1 - - spi-max-frequency: true - - interrupts: - description: The interrupt line. Should be IRQ_TYPE_EDGE_RISING. When SPI is - used, this property is required. When SDIO is used, the "in-band" - interrupt provided by the SDIO bus is used unless an interrupt is defined - in the Device Tree. - maxItems: 1 - - reset-gpios: - description: (SPI only) Phandle of gpio that will be used to reset chip - during probe. Without this property, you may encounter issues with warm - boot. - - For SDIO, the reset gpio should declared using a mmc-pwrseq. - maxItems: 1 - - wakeup-gpios: - description: Phandle of gpio that will be used to wake-up chip. Without this - property, driver will disable most of power saving features. - maxItems: 1 - - silabs,antenna-config-file: - $ref: /schemas/types.yaml#/definitions/string - description: Use an alternative file for antenna configuration (aka - "Platform Data Set" in Silabs jargon). Default depends of "compatible" - string. For "silabs,wf200", the default is 'wf200.pds'. - - local-mac-address: true - - mac-address: true - -additionalProperties: false - -required: - - compatible - - reg - -examples: - - | - #include <dt-bindings/gpio/gpio.h> - #include <dt-bindings/interrupt-controller/irq.h> - - spi { - #address-cells = <1>; - #size-cells = <0>; - - wifi@0 { - compatible = "silabs,brd8022a", "silabs,wf200"; - pinctrl-names = "default"; - pinctrl-0 = <&wfx_irq &wfx_gpios>; - reg = <0>; - interrupts-extended = <&gpio 16 IRQ_TYPE_EDGE_RISING>; - wakeup-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>; - spi-max-frequency = <42000000>; - }; - }; - - - | - #include <dt-bindings/gpio/gpio.h> - #include <dt-bindings/interrupt-controller/irq.h> - - wfx_pwrseq: wfx_pwrseq { - compatible = "mmc-pwrseq-simple"; - pinctrl-names = "default"; - pinctrl-0 = <&wfx_reset>; - reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>; - }; - - mmc { - mmc-pwrseq = <&wfx_pwrseq>; - #address-cells = <1>; - #size-cells = <0>; - - wifi@1 { - compatible = "silabs,brd8022a", "silabs,wf200"; - pinctrl-names = "default"; - pinctrl-0 = <&wfx_wakeup>; - reg = <1>; - wakeup-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>; - }; - }; -... |