diff options
Diffstat (limited to 'drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt')
| -rw-r--r-- | drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt index 081d58abd5ac..17db67559f5e 100644 --- a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt +++ b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/siliabs,wfx.txt @@ -6,7 +6,7 @@ SPI You have to declare the WFxxx chip in your device tree. Required properties: - - compatible: Should be "silabs,wfx-spi" + - compatible: Should be "silabs,wf200" - reg: Chip select address of device - spi-max-frequency: Maximum SPI clocking speed of device in Hz - interrupts-extended: Should contain interrupt line (interrupt-parent + @@ -15,6 +15,7 @@ Required properties: Optional properties: - reset-gpios: phandle of gpio that will be used to reset chip during probe. Without this property, you may encounter issues with warm boot. + (Legacy: when compatible == "silabs,wfx-spi", the gpio is inverted.) Please consult Documentation/devicetree/bindings/spi/spi-bus.txt for optional SPI connection related properties, @@ -23,12 +24,12 @@ Example: &spi1 { wfx { - compatible = "silabs,wfx-spi"; + compatible = "silabs,wf200"; pinctrl-names = "default"; pinctrl-0 = <&wfx_irq &wfx_gpios>; interrupts-extended = <&gpio 16 IRQ_TYPE_EDGE_RISING>; wakeup-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio 13 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>; reg = <0>; spi-max-frequency = <42000000>; }; @@ -44,7 +45,7 @@ case. Thus declaring WFxxx chip in device tree is strongly recommended (and may become mandatory in the future). Required properties: - - compatible: Should be "silabs,wfx-sdio" + - compatible: Should be "silabs,wf200" - reg: Should be 1 In addition, it is recommended to declare a mmc-pwrseq on SDIO host above WFx. @@ -70,7 +71,7 @@ Example: #size = <0>; mmc@1 { - compatible = "silabs,wfx-sdio"; + compatible = "silabs,wf200"; reg = <1>; pinctrl-names = "default"; pinctrl-0 = <&wfx_wakeup>; |