MLK-13981-1 ARM: imx: add the virtual tty rpmsg channel

add the virtual tty rpmsg channel, thus the message can
be transferred between A core and M core by rpmsg

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>

diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index 6108b3a..5827233 100644 (file)
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -435,9 +435,10 @@
         * --0x9FF10000~0x9FF1FFFF: pmic
         * --0x9FF20000~0x9FF2FFFF: pm
         * --0x9FF30000~0x9FF3FFFF: audio
+        * --0x9FF40000~0x9FF4FFFF: virtual tty
         */
-       vdev-nums = <4>;
-       reg = <0x9FF00000 0x40000>;
+       vdev-nums = <5>;
+       reg = <0x9FF00000 0x50000>;
        status = "okay";
 };