Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml
new file mode 100644
index 000000000..3d9abad3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/samsung/samsung-secure-firmware.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Secure Firmware
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+  compatible:
+    items:
+      - const: samsung,secure-firmware
+
+  reg:
+    description:
+      Address of non-secure SYSRAM used for communication with firmware.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    firmware@203f000 {
+      compatible = "samsung,secure-firmware";
+      reg = <0x0203f000 0x1000>;
+    };