linux-kernel - Re: [PATCH] ARM: dts: imx23: introduce mmc0_sck

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Message-ID: <20200316005019.GC17221@dragon>
Date:   Mon, 16 Mar 2020 08:50:21 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Michael Heimpold <mhei@...mpold.de>
Cc:     robh+dt@...nel.org, mark.rutland@....com, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: imx23: introduce mmc0_sck_cfg

On Sun, Mar 08, 2020 at 11:21:44PM +0100, Michael Heimpold wrote:
> The Olimex Olinuxino board has a user led connected to SSP1_DETECT.
> But since this pin is listed in mmc0_pins_fixup, it is already claimed
> by MMC driver and this results in this error during boot:
> 
> [    1.390000] imx23-pinctrl 80018000.pinctrl: pin SSP1_DETECT already
>   requested by 80010000.spi; cannot claim for leds
> [    1.400000] imx23-pinctrl 80018000.pinctrl: pin-65 (leds) status -22
> [    1.410000] imx23-pinctrl 80018000.pinctrl: could not request pin 65
>    (SSP1_DETECT) from group led_gpio2_1.0  on device 80018000.pinctrl
> [    1.420000] leds-gpio leds: Error applying setting, reverse things back
> [    1.430000] leds-gpio: probe of leds failed with error -22
> 
> This fix it, introduce mmc0_sck_cfg and switch the Olinuxino board to it.
> 
> Signed-off-by: Michael Heimpold <mhei@...mpold.de>

Applied, thanks.