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DTS: bindings: wl1251: mark ti,power-gpio as optional

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It is now only useful for SPI interface.
Power control of SDIO mode is done through mmc core.

Suggested by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
H. Nikolaus Schaller 2020-01-26 21:00:13 +01:00 committed by Kalle Valo
parent 24f0bd1362
commit 57f0a29c3e
1 changed files with 2 additions and 1 deletions
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3
Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
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@ -9,11 +9,12 @@ Required properties:
- spi-max-frequency : Maximum SPI clocking speed of device in Hz
- interrupts : Should contain interrupt line
- vio-supply : phandle to regulator providing VIO
- ti,power-gpio : GPIO connected to chip's PMEN pin
Optional properties:
- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which
provides configuration data (calibration, MAC, ...)
- ti,power-gpio : GPIO connected to chip's PMEN pin if operated in
SPI mode
- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt
for optional SPI connection related properties,