diff mbox series

[V2,3/5] ARM: dts: rmobile: Reserve space in R-Car Gen3 DTs

Message ID 20200519123927.13876-3-marek.vasut+renesas@gmail.com
State New
Headers show
Series [V2,1/5] libfdt: Export overlay_apply_node() as fdt_overlay_apply_node() | expand

Commit Message

Marek Vasut May 19, 2020, 12:39 p.m. UTC 
Reserve 4 kiB of space in R-Car Gen3 DTs when those DTs are compiled
to permit patching in OpTee-OS /firmware node, /reserved-memory node
and possibly also additional /memory@ nodes.

Reviewed-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
Cc: Simon Glass <sjg at chromium.org>
Cc: Tom Rini <trini at konsulko.com>
---
V2: No change
---
 arch/arm/dts/Makefile | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index ca663a86f2..480ef4c4b2 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -766,6 +766,10 @@  dtb-$(CONFIG_RCAR_GEN3) += \
 	r8a77990-ebisu-u-boot.dtb \
 	r8a77995-draak-u-boot.dtb
 
+ifdef CONFIG_RCAR_GEN3
+DTC_FLAGS += -R 4 -p 0x1000
+endif
+
 dtb-$(CONFIG_RZA1) += \
 	r7s72100-gr-peach-u-boot.dtb