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authorGustavo Leal <gustavo.leal@toradex.com>2020-07-21 16:33:44 -0300
committerGustavo Leal <gustavo.leal@toradex.com>2020-08-20 09:44:17 -0300
commitcd185ff20570d68dd4155fe1ed76287ccc9fa486 (patch)
tree6c4121b0b0a734d6688e693b4432e3a499bade1a
parent62ad468b31075ae8e77414ce506acd30b380b5d5 (diff)
ARM64: dts: verdin-imx8mm: add m4/rpmsg nodes
This commit adds the Cortex-M4- and RPMsg-related nodes to the base Verdin iMX8M Mini device tree.
-rwxr-xr-xarch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi
index cb6b6d7287ba..b6b10e2338cc 100755
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi
@@ -7,6 +7,17 @@
#include "fsl-imx8mm.dtsi"
/ {
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ m4_reserved: m4@0x80000000 {
+ no-map;
+ reg = <0 0x80000000 0 0x1000000>;
+ };
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
@@ -354,6 +365,16 @@
};
};
+&rpmsg{
+ /*
+ * 64K for one rpmsg instance:
+ * --0xb8000000~0xb800ffff: pingpong
+ */
+ vdev-nums = <1>;
+ reg = <0x0 0xb8000000 0x0 0x10000>;
+ status = "okay";
+};
+
&gpu {
status = "okay";
};