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freifunkist-firmware/target/linux/brcm2708/patches-4.1/0183-Use-dts-dirs-feature-f...

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From 54e673645dde5ce661f849c9a8924fb8e1dc59ab Mon Sep 17 00:00:00 2001
From: David Lechner <david@lechnology.com>
Date: Mon, 14 Sep 2015 19:08:36 -0500
Subject: [PATCH 183/222] Use dts-dirs feature for overlays.
The kernel makefiles have a dts-dirs target that is for vendor subdirectories.
Using this fixes the install_dtbs target, which previously did not install the overlays.
---
arch/arm/boot/dts/Makefile | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -15,6 +15,9 @@ endif
ifeq ($(CONFIG_ARCH_BCM2835),y)
RPI_DT_OVERLAYS=y
endif
+ifeq ($(RPI_DT_OVERLAYS),y)
+ dts-dirs += overlays
+endif
dtb-$(CONFIG_ARCH_ALPINE) += \
alpine-db.dtb
@@ -683,11 +686,10 @@ targets += $(dtb-y)
endif
always := $(dtb-y)
+subdir-y := $(dts-dirs)
clean-files := *.dtb
# Enable fixups to support overlays on BCM2708 platforms
ifeq ($(RPI_DT_OVERLAYS),y)
DTC_FLAGS ?= -@
endif
-
-subdir-y += overlays