gpio is deprecated. Found with dtc's -Wdeprecated_gpio_property
Used git grep -E $'\tgpio = <' to make the changes.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/15681
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Fix the issue of dts buswidth cannot be applied properly with spi driver.
Fix the name of buswidth to bus-width in dts in order to fit the format
in linux spi kernel[1] so that spi-tx-bus-width & spi-rx-bus-width can be
parsed properly.
[1] Documentation/devicetree/bindings/spi/spi-controller.yaml
Signed-off-by: Chen Minqiang <ptpt52@gmail.com>
