target/linux/layerscape/patches-5.4/302-dts-0115-LF-789-2-arm64-dts-add-overlay-support-for-ls1028a-q.patch

   1 From 911d3d1ea88ff6d56258d6173be7fc25290948a7 Mon Sep 17 00:00:00 2001
   2 From: Dong Aisheng <aisheng.dong@nxp.com>
   3 Date: Fri, 10 Jan 2020 12:51:49 +0800
   4 Subject: [PATCH] LF-789-2 arm64: dts: add overlay support for ls1028a-qds
   5
   6 Now seems only ls1028a-qds using overlay by adding fragment dtbs.
   7 Add their support in Makefile.
   8
   9 This is one of approach suggested by DT maintainer Rob here:
  10 https://lore.kernel.org/patchwork/patch/821645/
  11
  12 Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
  13 Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
  14 Reviewed-by: Alex Marginean <alexandru.marginean@nxp.com>
  15 Tested-by: Alex Marginean <alexandru.marginean@nxp.com>
  16 ---
  17  arch/arm64/boot/dts/freescale/Makefile | 10 ++++++++++
  18  1 file changed, 10 insertions(+)
  19
  20 --- a/arch/arm64/boot/dts/freescale/Makefile
  21 +++ b/arch/arm64/boot/dts/freescale/Makefile
  22 @@ -1,4 +1,14 @@
  23  # SPDX-License-Identifier: GPL-2.0
  24 +
  25 +# required for overlay support
  26 +DTC_FLAGS_fsl-ls1028a-qds := -@
  27 +DTC_FLAGS_fsl-ls1028a-qds-13bb := -@
  28 +DTC_FLAGS_fsl-ls1028a-qds-65bb := -@
  29 +DTC_FLAGS_fsl-ls1028a-qds-7777 := -@
  30 +DTC_FLAGS_fsl-ls1028a-qds-85bb := -@
  31 +DTC_FLAGS_fsl-ls1028a-qds-899b := -@
  32 +DTC_FLAGS_fsl-ls1028a-qds-9999 := -@
  33 +
  34  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-2g5rdb.dtb
  35  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
  36  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frwy.dtb