linux-kernel - Re: [PATCH v2] ARM: dts: ti/omap: gta04: fix pm issues caused by spi module

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Message-ID: <20241128000028.1db436c8@akair>
Date: Thu, 28 Nov 2024 00:00:28 +0100
From: Andreas Kemnade <andreas@...nade.info>
To: tony@...mide.com, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, andreas@...nade.info, hns@...delico.com,
 linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, aaro.koskinen@....fi, khilman@...libre.com,
 rogerq@...nel.org
Cc: stable@...r.kernel.org
Subject: Re: [PATCH v2] ARM: dts: ti/omap: gta04: fix pm issues caused by
 spi module

Am Sat, 16 Nov 2024 22:15:49 +0100
schrieb Andreas Kemnade <andreas@...nade.info>:

> @@ -459,6 +460,15 @@ OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d15.hsusb2_d
>  		>;  
>  	};
>  
> +	mcspi3hog_pins: mcspi3hog-pins {
> +		pinctrl-single,pins = <
> +			OMAP3630_CORE2_IOPAD(0x25dc, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* etk_d0 */
> +			OMAP3630_CORE2_IOPAD(0x25de, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* etk_d1 */
> +			OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* etk_d2 */
> +			OMAP3630_CORE2_IOPAD(0x25e2, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* etk_d3 */
> +		>;
> +	};
> +
mode7 is not safe mode in this special case, need mode 4 (gpio),
so this patch is broken.

Regards,
Andreas