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authorRichard Zhu <hongxing.zhu@nxp.com>2019-07-18 17:07:36 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:04:45 +0800
commit291d77d2766879f07b1bc28530611ddc6beb8000 (patch)
treee4775a81746686ab00dccd8922e38920bc5b6a48 /arch/arm/boot/dts/imx7ulp-evk.dts
parentd7373a4bddbf16cf3ba8734690687789eec851d4 (diff)
arm: dts: add the rpmsg into the dts file
- Mailbox is used in the RPMSG implementation. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-evk.dts')
-rw-r--r--arch/arm/boot/dts/imx7ulp-evk.dts11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index 4245b33bb451..4aa3c5391c8a 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -59,6 +59,17 @@
status = "okay";
};
+&rpmsg{
+ /*
+ * 64K for one rpmsg instance, default using 2 rpmsg instances:
+ * --0x9FF00000~0x9FF0FFFF: pmic,pm,audio,keys,gpio,sensor
+ * --0x9FF10000~0x9FF1FFFF: pingpong,virtual tty
+ */
+ vdev-nums = <2>;
+ reg = <0x9FF00000 0x20000>;
+ status = "okay";
+};
+
&tpm4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0>;