From: Phil Elwell <phil@raspberrypi.org>
Date: Fri, 1 Jul 2016 21:09:24 +0000 (+0100)
Subject: spi-bcm2835: Disable forced software CS
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~8^2~74
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7b2c686fcd67a51474d6d71ee2dbd5ae669f3c29;p=linux-4.9.git

spi-bcm2835: Disable forced software CS

Select software CS in bcm2708_common.dtsi, and disable the automatic
conversion in the driver to allow hardware CS to be re-enabled with an
overlay.

See: https://github.com/raspberrypi/linux/issues/1547

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 74dd21b7373c..51cdefbf5eb2 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -163,6 +163,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
+			cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 		};
 
 		i2c0: i2c@7e205000 {