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authorRichard Zhu <hongxing.zhu@nxp.com>2018-05-21 11:00:38 +0800
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:31:50 +0800
commit5e276c76c4cf1b168cecd4e5c692bd9c0f5a90f9 (patch)
treec9463cd5640b3d5344c8cf0bdf7e52e85f0399f8 /arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-m4.dts
parentaa8d6337bfc722ea0b59e66845526f2252e69ef2 (diff)
MLK-18381-1 ARM64: dts: imx8mm: enable rpmsg
enable rpmsg on imx8mm Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-m4.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-m4.dts54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-m4.dts b/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-m4.dts
new file mode 100644
index 000000000000..cd5abda2d727
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-m4.dts
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2018 NXP
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "fsl-imx8mm-evk.dts"
+
+/ {
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ m4_reserved: m4@0x80000000 {
+ no-map;
+ reg = <0 0x80000000 0 0x1000000>;
+ };
+
+ };
+
+ sound-wm8524 {
+ status = "disabled";
+ };
+};
+
+/*
+ * ATTENTION: M4 may use IPs like below
+ * ECSPI0/ECSPI2, GPIO1/GPIO5, GPT1, I2C3, I2S3, WDOG1, UART4, PWM3, SDMA1
+ */
+
+&i2c3 {
+ status = "disabled";
+};
+
+&sdma1{
+ status = "disabled";
+};
+
+&uart4 {
+ status = "disabled";
+};
+
+&wdog1{
+ status = "disabled";
+};