target/linux/lantiq/patches-4.4/0121-MIPS-lantiq-make-it-possible-to-build-in-no-device-t.patch

   1 From 8cfe01de7d5c974165c1383fcc9e1dad6953341d Mon Sep 17 00:00:00 2001
   2 From: Hauke Mehrtens <hauke@hauke-m.de>
   3 Date: Sat, 19 Mar 2016 17:06:00 +0100
   4 Subject: [PATCH 2/2] MIPS: lantiq: make it possible to build in no device tree
   5
   6 Now it is possible to build in no device tree at all and depend on the
   7 boot loader providing one or someone concatenating a device tree to the
   8 end of the image.
   9
  10 This was copied from arch/mips/bmips/Kconfig
  11
  12 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  13 ---
  14  arch/mips/lantiq/Kconfig | 12 +++++++++++-
  15  1 file changed, 11 insertions(+), 1 deletion(-)
  16
  17 --- a/arch/mips/lantiq/Kconfig
  18 +++ b/arch/mips/lantiq/Kconfig
  19 @@ -26,7 +26,17 @@ config SOC_FALCON
  20  endchoice
  21
  22  choice
  23 -       prompt "Devicetree"
  24 +       prompt "Built-in device tree"
  25 +       help
  26 +         Legacy bootloaders do not pass a DTB pointer to the kernel, so
  27 +         if a "wrapper" is not being used, the kernel will need to include
  28 +         a device tree that matches the target board.
  29 +
  30 +         The builtin DTB will only be used if the firmware does not supply
  31 +         a valid DTB.
  32 +
  33 +config LANTIQ_DT_NONE
  34 +       bool "None"
  35
  36  config DT_EASY50712
  37         bool "Easy50712"