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From 911d3d1ea88ff6d56258d6173be7fc25290948a7 Mon Sep 17 00:00:00 2001
From: Dong Aisheng <aisheng.dong@nxp.com>
Date: Fri, 10 Jan 2020 12:51:49 +0800
Subject: [PATCH] LF-789-2 arm64: dts: add overlay support for ls1028a-qds
Now seems only ls1028a-qds using overlay by adding fragment dtbs.
Add their support in Makefile.
This is one of approach suggested by DT maintainer Rob here:
https://lore.kernel.org/patchwork/patch/821645/
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Reviewed-by: Alex Marginean <alexandru.marginean@nxp.com>
Tested-by: Alex Marginean <alexandru.marginean@nxp.com>
---
arch/arm64/boot/dts/freescale/Makefile | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -1,4 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
+
+# required for overlay support
+DTC_FLAGS_fsl-ls1028a-qds := -@
+DTC_FLAGS_fsl-ls1028a-qds-13bb := -@
+DTC_FLAGS_fsl-ls1028a-qds-65bb := -@
+DTC_FLAGS_fsl-ls1028a-qds-7777 := -@
+DTC_FLAGS_fsl-ls1028a-qds-85bb := -@
+DTC_FLAGS_fsl-ls1028a-qds-899b := -@
+DTC_FLAGS_fsl-ls1028a-qds-9999 := -@
+
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-2g5rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frwy.dtb
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