linux-kernel - [PATCH 3.19.y-ckt 073/128] ARM: dts: vfxxx: Fix dspi[01] spi-num-chipselects.

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Date:	Wed, 16 Dec 2015 09:38:33 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Cory Tusar <cory.tusar@...1solutions.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.19.y-ckt 073/128] ARM: dts: vfxxx: Fix dspi[01] spi-num-chipselects.

3.19.8-ckt12 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Cory Tusar <cory.tusar@...1solutions.com>

commit 897ed0ca5979f103b8de3c09bcca2ae4860eb5a5 upstream.

Per the Vybrid Reference Manual (section 3.8.6.1), dspi0 has 6 chip
select signals associated with it, while dspi1 has only 4.

Signed-off-by: Cory Tusar <cory.tusar@...1solutions.com>
Acked-by: Stefan Agner <stefan@...er.ch>
Signed-off-by: Shawn Guo <shawnguo@...nel.org>
[ kamal: backport to 3.19-stable: only dspi0 in 3.19 ]
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 arch/arm/boot/dts/vfxxx.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 505969a..26efcd29 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -128,7 +128,7 @@
 				reg = <0x4002c000 0x1000>;
 				clocks = <&clks VF610_CLK_DSPI0>;
 				clock-names = "dspi";
-				spi-num-chipselects = <5>;
+				spi-num-chipselects = <6>;
 				status = "disabled";
 			};
 
-- 
1.9.1

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