diff options
author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2022-02-17 13:32:48 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-17 17:59:19 +0300 |
commit | 2da0d487781b2b27c1e114976257f455eb25def4 (patch) | |
tree | 5afa7b43819a26ec59bdb0b83d83d6d8bb654374 /drivers | |
parent | 96e0cbca1cb96e9d3deac3051aa816e13082f3fd (diff) | |
download | linux-2da0d487781b2b27c1e114976257f455eb25def4.tar.xz |
staging: wfx: fix DT bindings location
Currently, the DT bindings the wfx driver cannot be processed by make
dt_binding_check. We need to place it somewhere into
Documentation/devicetree/bindings/.
After that change, we are able to get warnings from dt_binding_check and
fix them.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20220217103248.183770-1-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml deleted file mode 100644 index c49496357180..000000000000 --- a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml +++ /dev/null @@ -1,130 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -# Copyright (c) 2020, Silicon Laboratories, Inc. -%YAML 1.2 ---- - -$id: http://devicetree.org/schemas/net/wireless/silabs,wfx.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Silicon Labs WFxxx devicetree bindings - -maintainers: - - Jérôme Pouiller <jerome.pouiller@silabs.com> - -description: - The WFxxx chip series can be connected via SPI or via SDIO. - - For SDIO':' - - The driver is able to detect a WFxxx chip on SDIO bus by matching its Vendor - ID and Product ID. However, driver will only provide limited features in - this case. Thus declaring WFxxx chip in device tree is recommended (and may - become mandatory in the future). - - In addition, it is recommended to declare a mmc-pwrseq on SDIO host above - WFx. Without it, you may encounter issues with warm boot. 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. - - Note that in add of the properties below, the WFx driver also supports - `mac-address` and `local-mac-address` as described in - Documentation/devicetree/bindings/net/ethernet.txt - -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: - description: (SPI only) Maximum SPI clocking speed of device in Hz. - maxItems: 1 - interrupts: - description: The interrupt line. Triggers IRQ_TYPE_LEVEL_HIGH and - IRQ_TYPE_EDGE_RISING are both supported by the chip and the driver. 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'. - -required: - - compatible - - reg - -examples: - - | - #include <dt-bindings/gpio/gpio.h> - #include <dt-bindings/interrupt-controller/irq.h> - - spi0 { - #address-cells = <1>; - #size-cells = <0>; - - wfx@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>; - }; - - mmc0 { - mmc-pwrseq = <&wfx_pwrseq>; - #address-cells = <1>; - #size-cells = <0>; - - mmc@1 { - compatible = "silabs,brd8022a", "silabs,wf200"; - pinctrl-names = "default"; - pinctrl-0 = <&wfx_wakeup>; - reg = <1>; - wakeup-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>; - }; - }; -... |