[RFC PATCH 2/2] dt-bindings: add device tree binding for silex multipk
From: Nipun Gupta
Date: Wed Mar 12 2025 - 05:55:30 EST
Add binding documentation for Silex multipk device node with compatible
string as 'silex,mutlipk'.
Signed-off-by: Nipun Gupta <nipun.gupta@xxxxxxx>
---
.../bindings/misc/silex,multipk.yaml | 50 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 51 insertions(+)
create mode 100644 Documentation/devicetree/bindings/misc/silex,multipk.yaml
diff --git a/Documentation/devicetree/bindings/misc/silex,multipk.yaml b/Documentation/devicetree/bindings/misc/silex,multipk.yaml
new file mode 100644
index 000000000000..6951886734ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/silex,multipk.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/silex,multipk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silex MultiPK driver
+
+maintainers:
+ - Nipun Gupta <nipun.gupta@xxxxxxx>
+ - Praveen Jain <praveen.jain@xxxxxxx>
+
+description: |
+ Silex Multipk device handles the Asymmetric crypto operations. The
+ driver provides interface to user-space to directly interact with the
+ Silex MultiPK device.
+
+properties:
+ compatible:
+ const: silex,mutlipk
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ items:
+ - description: PKI Queues memory region
+ - description: PKI TRNG memory region
+ - description: PKI reset memory region
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ multipk@20400000000 {
+ compatible = "silex,multipk";
+ interrupts = <0x00000000 0x0000009b IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x00000204 0x00000000 0x00000000 0x00010000>,
+ <0x00000204 0x00020000 0x00000000 0x00000050>,
+ <0x00000000 0xEC200340 0x00000000 0x00000004>;
+ iommus = <&smmu 0x25B>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 04d82d0a7d55..478366f79433 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21696,6 +21696,7 @@ M: Praveen Jain <praveen.jain@xxxxxxx>
S: Maintained
F: drivers/misc/silex_mpk*
F: include/uapi/misc/silex_mpk.h
+F: Documentation/devicetree/bindings/misc/silex,multipk.yaml
SILICON LABS WIRELESS DRIVERS (for WFxxx series)
M: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
--
2.34.1