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 <ping.bai@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 4cff617..ce95f21 100644 (file)
--- 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 (file)
index 0000000..914cdd3
--- /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";
+};