From 81237cda8fee6d7f28ae1aa4519f93bfa6d1895b Mon Sep 17 00:00:00 2001 From: Jacky Bai Date: Thu, 3 Sep 2020 16:40:14 +0800 Subject: [PATCH] LF-1383-22 arm64: dts: imx8dxl: Add rpmsg dts for evk board Add rpmsg dts for i.MX8DXL EVK board support. Signed-off-by: Jacky Bai Reviewed-by: Dong Aisheng --- arch/arm64/boot/dts/freescale/Makefile | 3 +- .../boot/dts/freescale/imx8dxl-evk-rpmsg.dts | 36 +++++++++++++++++++ 2 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 4cff61736f8f..ce95f2165304 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -73,7 +73,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek-dom0.dtb imx8qm-mek-domu.dtb \ imx8qm-mek-root.dtb imx8qm-mek-inmate.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb -dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb \ + imx8dxl-evk-rpmsg.dtb dtb-$(CONFIG_ARCH_MXC) += imx8dxl-phantom-mek.dtb \ imx8dxl-phantom-mek-rpmsg.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640.dtb \ diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts new file mode 100644 index 000000000000..914cdd302476 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk-rpmsg.dts @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 NXP + */ + +/dts-v1/; + +#include "imx8dxl-evk.dts" + +&rpmsg{ + /* + * 64K for one rpmsg instance: + */ + vdev-nums = <2>; + reg = <0x0 0x90000000 0x0 0x20000>; + memory-region = <&vdevbuffer>; + status = "disabled"; +}; + +&imx8dxl_cm4 { + /* Assume you have partitioned M4, so M4 is ont controled by Linux */ + /delete-property/ power-domains; + status = "okay"; +}; + +&flexcan2 { + status = "disabled"; +}; + +&flexcan3 { + status = "disabled"; +}; + +&flexspi0 { + status = "disabled"; +}; -- 2.17.1