linux-kernel - [PATCH v3 1/4] dt-bindings: crypto: Add DT bindings documentation for amlogic-crypto

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Message-Id: <1571288786-34601-2-git-send-email-clabbe@baylibre.com>
Date:   Thu, 17 Oct 2019 05:06:23 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     davem@...emloft.net, herbert@...dor.apana.org.au,
        khilman@...libre.com, mark.rutland@....com, robh+dt@...nel.org
Cc:     devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH v3 1/4] dt-bindings: crypto: Add DT bindings documentation for amlogic-crypto

This patch adds documentation for Device-Tree bindings for the
Amlogic GXL cryptographic offloader driver.

Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 .../bindings/crypto/amlogic,gxl-crypto.yaml   | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml

diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
new file mode 100644
index 000000000000..5becc60a0e28
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/amlogic,gxl-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic GXL Cryptographic Offloader
+
+maintainers:
+  - Corentin Labbe <clabbe@...libre.com>
+
+properties:
+  compatible:
+    items:
+    - const: amlogic,gxl-crypto
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: "Interrupt for flow 0"
+      - description: "Interrupt for flow 1"
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: blkmv
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/gxbb-clkc.h>
+
+    crypto: crypto-engine@...3e000 {
+        compatible = "amlogic,gxl-crypto";
+        reg = <0x0 0xc883e000 0x0 0x36>;
+        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+        clocks = <&clkc CLKID_BLKMV>;
+        clock-names = "blkmv";
+    };
-- 
2.21.0