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From: <cristian.birsan-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>
To: nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org,
	alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org
Cc: cyrille.pitchen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org,
	boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Cristian Birsan
	<cristian.birsan-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>
Subject: [PATCH] ARM: at91/dt: Disable SPI on at91sam9x5ek to allow MCI1 to work.
Date: Thu, 16 Feb 2017 19:16:28 +0200	[thread overview]
Message-ID: <1487265388-29390-1-git-send-email-cristian.birsan@microchip.com> (raw)

From: Cristian Birsan <cristian.birsan-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>

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-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>
---
 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";
-- 
2.7.4

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             reply	other threads:[~2017-02-16 17:16 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-16 17:16 cristian.birsan-UWL1GkI3JZL3oGB3hsPCZA [this message]
2017-02-20 10:20 ` [PATCH] ARM: at91/dt: Disable SPI on at91sam9x5ek to allow MCI1 to work Nicolas Ferre
2017-03-05 22:55 ` Alexandre Belloni

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