diff mbox series

[v3,03/11] dt-bindings: crypto: Add DT bindings documentation for sun8i-ce Crypto Engine

Message ID 20191010182328.15826-4-clabbe.montjoie@gmail.com
State Superseded
Headers show
Series [v3,01/11] crypto: Add allwinner subdirectory | expand

Commit Message

Corentin Labbe Oct. 10, 2019, 6:23 p.m. UTC 
This patch adds documentation for Device-Tree bindings for the
Crypto Engine cryptographic accelerator driver.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>

---
 .../bindings/crypto/allwinner,sun8i-ce.yaml   | 92 +++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml

-- 
2.21.0

Comments

Rob Herring (Arm) Oct. 11, 2019, 2:26 p.m. UTC | #1 
On Thu, 10 Oct 2019 20:23:20 +0200, Corentin Labbe wrote:
> This patch adds documentation for Device-Tree bindings for the

> Crypto Engine cryptographic accelerator driver.

> 

> Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>

> ---

>  .../bindings/crypto/allwinner,sun8i-ce.yaml   | 92 +++++++++++++++++++

>  1 file changed, 92 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml

> 


Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
new file mode 100644
index 000000000000..a5c8f90d267f
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
@@ -0,0 +1,92 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Crypto Engine driver
+
+maintainers:
+  - Corentin Labbe <clabbe.montjoie@gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - allwinner,sun8i-h3-crypto
+      - allwinner,sun8i-r40-crypto
+      - allwinner,sun50i-a64-crypto
+      - allwinner,sun50i-h5-crypto
+      - allwinner,sun50i-h6-crypto
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Bus clock
+      - description: Module clock
+      - description: MBus clock
+    minItems: 2
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: bus
+      - const: mod
+      - const: ram
+    minItems: 2
+    maxItems: 3
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: bus
+
+if:
+  properties:
+    compatible:
+      items:
+        const: allwinner,sun50i-h6-crypto
+then:
+  properties:
+      clocks:
+        minItems: 3
+      clock-names:
+        minItems: 3
+else:
+  properties:
+      clocks:
+        maxItems: 2
+      clock-names:
+        maxItems: 2
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - resets
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/sun50i-a64-ccu.h>
+    #include <dt-bindings/reset/sun50i-a64-ccu.h>
+
+    crypto: crypto@1c15000 {
+      compatible = "allwinner,sun8i-h3-crypto";
+      reg = <0x01c15000 0x1000>;
+      interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
+      clock-names = "bus", "mod";
+      resets = <&ccu RST_BUS_CE>;
+      reset-names = "bus";
+    };
+