target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch

   1 From f212be3a6134db8dd7c5f6f0987536a669401fae Mon Sep 17 00:00:00 2001
   2 From: Mathieu Olivari <mathieu@codeaurora.org>
   3 Date: Fri, 14 Aug 2015 11:17:20 -0700
   4 Subject: [PATCH 2/3] ARM: qcom: add SMEM device node to IPQ806x dts
   5
   6 SMEM is used on IPQ806x to store various board related information such
   7 as boot device and flash partition layout. We'll declare it as a device
   8 so we can make use of it thanks to the new SMEM soc driver.
   9
  10 Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
  11 ---
  12  arch/arm/boot/dts/qcom-ipq8064.dtsi | 8 +++++++-
  13  1 file changed, 7 insertions(+), 1 deletion(-)
  14
  15 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
  16 +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
  17 @@ -55,7 +55,7 @@
  18                         no-map;
  19                 };
  20
  21 -               smem@41000000 {
  22 +               smem: smem@41000000 {
  23                         reg = <0x41000000 0x200000>;
  24                         no-map;
  25                 };
  26 @@ -341,4 +341,10 @@
  27
  28                 #hwlock-cells = <1>;
  29         };
  30 +
  31 +       smem {
  32 +               compatible = "qcom,smem";
  33 +               memory-region = <&smem>;
  34 +               hwlocks = <&sfpb_mutex 3>;
  35 +       };
  36  };