target/linux/brcm2708/patches-4.9/0130-spi-bcm2835-Disable-forced-software-CS.patch

   1 From 2248b18b5d21d0ce59bb874a8e20e53a39317eb0 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Fri, 1 Jul 2016 22:09:24 +0100
   4 Subject: [PATCH] spi-bcm2835: Disable forced software CS
   5
   6 Select software CS in bcm2708_common.dtsi, and disable the automatic
   7 conversion in the driver to allow hardware CS to be re-enabled with an
   8 overlay.
   9
  10 See: https://github.com/raspberrypi/linux/issues/1547
  11
  12 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
  13 ---
  14  arch/arm/boot/dts/bcm283x.dtsi | 1 +
  15  1 file changed, 1 insertion(+)
  16
  17 --- a/arch/arm/boot/dts/bcm283x.dtsi
  18 +++ b/arch/arm/boot/dts/bcm283x.dtsi
  19 @@ -163,6 +163,7 @@
  20                         #address-cells = <1>;
  21                         #size-cells = <0>;
  22                         status = "disabled";
  23 +                       cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
  24                 };
  25
  26                 i2c0: i2c@7e205000 {