Re: [PATCH v3 2/2] arm64: dts: qcom: Switch sc7180-trogdor to control SPI CS via GPIO

2020-09-21 Thread Akash Asthana
On 9/22/2020 2:57 AM, Douglas Anderson wrote: As talked about in the patch ("arm64: dts: qcom: sc7180: Provide pinconf for SPI to use GPIO for CS"), on some boards it makes much more sense (and is much more efficient) to think of the SPI Chip Select as a GPIO. Trogdor is one such board where

[PATCH v3 2/2] arm64: dts: qcom: Switch sc7180-trogdor to control SPI CS via GPIO

2020-09-21 Thread Douglas Anderson
As talked about in the patch ("arm64: dts: qcom: sc7180: Provide pinconf for SPI to use GPIO for CS"), on some boards it makes much more sense (and is much more efficient) to think of the SPI Chip Select as a GPIO. Trogdor is one such board where the SPI parts don't run in GSI mode and we do a