dts: mspi: Add MSPI emulator bindings

Add the controller and device emulator bindings for MSPI. (cherry picked from commit 11c1722) Original-Signed-off-by: Swift Tian <swift.tian@ambiq.com> GitOrigin-RevId: 11c1722 Change-Id: Ifa7b1cd912bfa6a7b3d0abe8c07482a622f1d920 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5635391 Commit-Queue: Dawid Niedźwiecki <dawidn@google.com> Tested-by: Dawid Niedźwiecki <dawidn@google.com> Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com> Reviewed-by: Dawid Niedźwiecki <dawidn@google.com>
coreboot · Jun 18, 2024 · 58bd376 · 58bd376
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diff --git a/dts/bindings/mspi/zephyr,mspi-emul-controller.yaml b/dts/bindings/mspi/zephyr,mspi-emul-controller.yaml
@@ -0,0 +1,12 @@
+# Copyright (c) 2024, Ambiq Micro Inc. <www.ambiq.com>
+# SPDX-License-Identifier: Apache-2.0
+
+description: Zephyr MSPI Emulation controller
+
+compatible: "zephyr,mspi-emul-controller"
+
+include: mspi-controller.yaml
+
+properties:
+ reg:
+ required: true
diff --git a/dts/bindings/mspi/zephyr,mspi-emul-device.yaml b/dts/bindings/mspi/zephyr,mspi-emul-device.yaml
@@ -0,0 +1,21 @@
+# Copyright (c) 2024, Ambiq Micro Inc. <www.ambiq.com>
+# SPDX-License-Identifier: Apache-2.0
+
+description: Zephyr MSPI Emulation Device
+
+compatible: "zephyr,mspi-emul-device"
+
+include: mspi-device.yaml
+
+properties:
+ reg:
+ required: true
+
+ xip-config:
+ default: [0, 0, 0, 0]
+
+ scramble-config:
+ default: [0, 0, 0]
+
+ ce-break-config:
+ default: [0, 0]