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-rw-r--r--dts/src/arm/stm32mp15xx-dhcor-som.dtsi56
1 files changed, 56 insertions, 0 deletions
diff --git a/dts/src/arm/stm32mp15xx-dhcor-som.dtsi b/dts/src/arm/stm32mp15xx-dhcor-som.dtsi
index 44ecc47085..6336c3ca0f 100644
--- a/dts/src/arm/stm32mp15xx-dhcor-som.dtsi
+++ b/dts/src/arm/stm32mp15xx-dhcor-som.dtsi
@@ -19,6 +19,48 @@
device_type = "memory";
reg = <0xc0000000 0x40000000>;
};
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mcuram2: mcuram2@10000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10000000 0x40000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@10040000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10040000 0x1000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@10041000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10041000 0x1000>;
+ no-map;
+ };
+
+ vdev0buffer: vdev0buffer@10042000 {
+ compatible = "shared-dma-pool";
+ reg = <0x10042000 0x4000>;
+ no-map;
+ };
+
+ mcuram: mcuram@30000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x30000000 0x40000>;
+ no-map;
+ };
+
+ retram: retram@38000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x38000000 0x10000>;
+ no-map;
+ };
+ };
};
&crc1 {
@@ -179,11 +221,25 @@
};
};
+&ipcc {
+ status = "okay";
+};
+
&iwdg2 {
timeout-sec = <32>;
status = "okay";
};
+&m4_rproc {
+ memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+ <&vdev0vring1>, <&vdev0buffer>;
+ mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+ mbox-names = "vq0", "vq1", "shutdown";
+ interrupt-parent = <&exti>;
+ interrupts = <68 1>;
+ status = "okay";
+};
+
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;