Re: [PATCH 12/14] arm64: dts: qcom: sc7180: Fix trogdor qspi pin config

[Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>]

On 23/03/2023 18:30, Douglas Anderson wrote:
> In commit 7ec3e67307f8 ("arm64: dts: qcom: sc7180-trogdor: add initial
> trogdor and lazor dt") we specified the pull settings on the boot SPI
> (the qspi) data lines as pullups to "park" the lines. This seemed like
> the right thing to do, but I never really probed the lines to confirm.
> 


>  &qup_i2c2_default {
> @@ -1336,6 +1340,22 @@ p_sensor_int_l: p-sensor-int-l-state {
>  		bias-disable;
>  	};
>  
> +	qspi_sleep: qspi-sleep-state {
> +		pins = "gpio63", "gpio64", "gpio65", "gpio68";
> +
> +		/*
> +		 * When we're not actively transferring we want pins as GPIOs
> +		 * with output disabled so that the quad SPI IP block stops
> +		 * driving them. We rely on the normal pulls configured in
> +		 * the active state and don't redefine them here. Also note
> +		 * that we don't need the reverse (output-enable) in the
> +		 * normal mode since the "output-enable" only matters for
> +		 * GPIO function.
> +		 */
> +		function = "gpio";
> +		output-disable;

Doug,

I acked some of your patches, but I assumed you tested all this. It
turns out you never run dtbs_check on the patches you sent.

Best regards,
Krzysztof