From e791dfb5fb91c05ce027d147042c5061d0f5cf89 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 19 Mar 2016 18:28:52 +0100 Subject: [PATCH] MIPS: Lantiq: Make it possible to build in no device tree Now it is possible to build in no device tree at all and depend on the boot loader providing one or someone concatenating a device tree to the end of the image. This was copied from arch/mips/bmips/Kconfig Signed-off-by: Hauke Mehrtens Acked-by: John Crispin Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/12899/ Signed-off-by: Ralf Baechle --- arch/mips/lantiq/Kconfig | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig index e10d33342b30..177769dbb0e8 100644 --- a/arch/mips/lantiq/Kconfig +++ b/arch/mips/lantiq/Kconfig @@ -25,7 +25,17 @@ config SOC_FALCON endchoice choice - prompt "Devicetree" + prompt "Built-in device tree" + help + Legacy bootloaders do not pass a DTB pointer to the kernel, so + if a "wrapper" is not being used, the kernel will need to include + a device tree that matches the target board. + + The builtin DTB will only be used if the firmware does not supply + a valid DTB. + +config LANTIQ_DT_NONE + bool "None" config DT_EASY50712 bool "Easy50712"