open-amp: Add Versal NET DTs

Signed-off-by: Ben Levinsky <ben.levinsky@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@amd.com>

4 files changed, 114 insertions, 0 deletions

diff --git a/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/device-tree.bbappend b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/device-tree.bbappend
index b050dee6..b7c7141e 100644
--- a/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/device-tree.bbappend
+++ b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/device-tree.bbappend
@@ -4,6 +4,7 @@ SRC_URI = " \
     file://zynq-openamp.dtsi \
     file://zynqmp-openamp.dtsi \
     file://versal-openamp.dtsi \
+    file://versal-net-openamp.dtsi \
 "
 
 # openamp.dtsi is in the WORKDIR
diff --git a/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/files/versal-net-openamp-overlay.dts b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/files/versal-net-openamp-overlay.dts
new file mode 100644
index 00000000..9fdebe39
--- /dev/null
+++ b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/files/versal-net-openamp-overlay.dts
@@ -0,0 +1,13 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * dts overlay file for Versal NET OpenAMP
+ *
+ * Copyright (C) 2023, Advanced Micro Devices, Inc.  All rights reserved.
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "versal-net-openamp.dtsi"
diff --git a/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/files/versal-net-openamp.dtsi b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/files/versal-net-openamp.dtsi
new file mode 100644
index 00000000..773c35a3
--- /dev/null
+++ b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/files/versal-net-openamp.dtsi
@@ -0,0 +1,97 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * dts file for Versal NET OpenAMP
+ *
+ * Copyright (C) 2023, Advanced Micro Devices, Inc.  All rights reserved.
+ *
+ */
+
+&{/} {
+        reserved-memory {
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges;
+                rproc_0_reserved: rproc@3ed00000 {
+                        no-map;
+                        reg = <0x0 0x3ed00000 0x0 0x40000>;
+                };
+                rpu0vdev0vring0: rpu0vdev0vring0@3ed40000 {
+                        no-map;
+                        reg = <0x0 0x3ed40000 0x0 0x4000>;
+                };
+                rpu0vdev0vring1: rpu0vdev0vring1@3ed44000 {
+                        no-map;
+                        reg = <0x0 0x3ed44000 0x0 0x4000>;
+                };
+                rpu0vdev0buffer: rpu0vdev0buffer@3ed48000 {
+                        no-map;
+                        reg = <0x0 0x3ed48000 0x0 0x100000>;
+                };
+        };
+
+        tcm_0a: tcm_0a@eba00000 {
+                no-map;
+                reg = <0x0 0xeba00000 0x0 0x10000>;
+                status = "okay";
+                compatible = "mmio-sram";
+                power-domain = <&versal_firmware 0x183180cb>;
+        };
+
+        tcm_0b: tcm_0b@eba10000 {
+                no-map;
+                reg = <0x0 0xeba10000 0x0 0x8000>;
+                status = "okay";
+                compatible = "mmio-sram";
+                power-domain = <&versal_firmware 0x183180cc>;
+        };
+
+        tcm_0c: tcm_0b@eba20000 {
+                no-map;
+                reg = <0x0 0xeba20000 0x0 0x8000>;
+                status = "okay";
+                compatible = "mmio-sram";
+                power-domain = <&versal_firmware 0x183180cd>;
+        };
+
+        r52ss {
+                compatible = "xlnx,versal-net-r52-remoteproc";
+                #address-cells = <0x2>;
+                #size-cells = <0x2>;
+                ranges;
+                xlnx,cluster-mode = <1>;
+
+                r52_0 {
+                        compatible = "xilinx,r52";
+                        #address-cells = <0x2>;
+                        #size-cells = <0x2>;
+                        ranges;
+                        sram = <&tcm_0a>, <&tcm_0b>, <&tcm_0c>;
+                        memory-region = <&rproc_0_reserved>, <&rpu0vdev0buffer>, <&rpu0vdev0vring0>, <&rpu0vdev0vring1>;
+                        power-domain = <&versal_firmware 0x181100BF>;
+                        mboxes = <&ipi_mailbox_rpu0 0>, <&ipi_mailbox_rpu0 1>;
+                        mbox-names = "tx", "rx";
+                };
+        };
+
+        zynqmp_ipi1 {
+                compatible = "xlnx,zynqmp-ipi-mailbox";
+                interrupt-parent = <&gic>;
+                interrupts = <0x00 0x3c 0x04>;
+                xlnx,ipi-id = <5>;
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                /* APU<->RPU0 IPI mailbox controller */
+                ipi_mailbox_rpu0: mailbox@eb3f0ac0 {
+                        reg = <0xeb3f0ac0 0x20 0xeb3f0ae0 0x20 0xeb3f0740 0x20 0xeb3f0760 0x20>;
+                        reg-names = "local_request_region",
+                                    "local_response_region",
+                                    "remote_request_region",
+                                    "remote_response_region";
+                        #mbox-cells = <0x01>;
+                        xlnx,ipi-id = <0x03>;
+                };
+        };
+};
diff --git a/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/open-amp-device-tree.bb b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/open-amp-device-tree.bb
index 8f77bd54..9f481fec 100644
--- a/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/open-amp-device-tree.bb
+++ b/meta-xilinx-core/dynamic-layers/openamp-layer/recipes-bsp/device-tree/open-amp-device-tree.bb
@@ -11,6 +11,8 @@ SRC_URI = " \
     file://zynqmp-openamp-overlay.dts \
     file://versal-openamp.dtsi \
     file://versal-openamp-overlay.dts \
+    file://versal-net-openamp.dtsi \
+    file://versal-net-openamp-overlay.dts \
 "
 
 # We don't have anything to include from the kernel
@@ -19,6 +21,7 @@ KERNEL_INCLUDE = ""
 COMPATIBLE_MACHINE:zynq = "${MACHINE}"
 COMPATIBLE_MACHINE:zynqmp = "${MACHINE}"
 COMPATIBLE_MACHINE:versal = "${MACHINE}"
+COMPATIBLE_MACHINE:versal-net = "${MACHINE}"
 
 inherit devicetree image-artifact-names features_check