Re: [PATCH] ARM: at91/dt: Disable SPI on at91sam9x5ek to allow MCI1 to work.

From	Nicolas Ferre <nicolas.ferre@microchip.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] ARM: at91/dt: Disable SPI on at91sam9x5ek to allow MCI1 to work.
Date	2017-02-20 11:30 +0100
Message-ID	<tcToe-3qg-23@gated-at.bofh.it> (permalink)
References	<tbxSN-11y-7@gated-at.bofh.it>
Organization	microchip

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Le 16/02/2017 à 18:16, cristian.birsan@microchip.com a écrit :
> From: Cristian Birsan <cristian.birsan@microchip.com>
> 
> The A13 hardware line is shared by SPI and MCI1 controller.This patch
> disables the SPI controller so that the MCI1 (the big MMC card slot) can
> be used.
> 
> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
>  arch/arm/boot/dts/at91sam9x5ek.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> index 696b8ba..9d2bbc4 100644
> --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> @@ -116,7 +116,7 @@
>  			};
>  
>  			spi0: spi@f0000000 {
> -				status = "okay";
> +				status = "disabled"; /* conflicts with mmc1 */
>  				cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
>  				m25p80@0 {
>  					compatible = "atmel,at25df321a";
> 


-- 
Nicolas Ferre

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[PATCH] ARM: at91/dt: Disable SPI on at91sam9x5ek to allow MCI1 to work. <cristian.birsan@microchip.com> - 2017-02-16 18:20 +0100
  Re: [PATCH] ARM: at91/dt: Disable SPI on at91sam9x5ek to allow MCI1  to work. Nicolas Ferre <nicolas.ferre@microchip.com> - 2017-02-20 11:30 +0100

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