From 1ac1a20a2b933d299ae9699f7f326398a4525f15 Mon Sep 17 00:00:00 2001 From: Robin Gong Date: Thu, 5 Jan 2017 14:20:55 +0800 Subject: [PATCH] MLK-13720-5: ARM: dts: imx7ulp-evk: support multi rpmsg instances Add 'vdev-nums' to imply how many rpmsg instances used in kernel. If it beyond the 5, please enlarge the 'MAX_VDEV_NUMS' in imx_rpmsg.c Signed-off-by: Robin Gong (cherry picked from commit 0cbc0fdc4cce2c292aded56619d1001f7c936a6f) --- arch/arm/boot/dts/imx7ulp-evk.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index 1009eff060ab..ee7488d4fc87 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -401,6 +401,13 @@ }; &rpmsg{ + /* + * 64K for one rpmsg instance, default using 2 rpmsg instances: + * --0x9FF00000~0x9FF01FFF: pingpong + * --0x9FF10000~0x9FF11FFF: pmic + */ + vdev-nums = <2>; + reg = <0x9FF00000 0x20000>; status = "okay"; }; -- 2.17.1