linux-kernel - [PATCH v3] dt-bindings: crypto: convert rockchip-crypto to yaml

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Message-Id: <20220211115925.3382735-1-clabbe@baylibre.com>
Date:   Fri, 11 Feb 2022 11:59:25 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     davem@...emloft.net, heiko@...ech.de, herbert@...dor.apana.org.au,
        krzysztof.kozlowski@...onical.com, robh+dt@...nel.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH v3] dt-bindings: crypto: convert rockchip-crypto to yaml

Convert rockchip-crypto to yaml

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
Changes since v1:
- fixed example
- renamed to a new name
- fixed some maxItems

Change since v2:
- Fixed maintainers section

 .../crypto/rockchip,rk3288-crypto.yaml        | 66 +++++++++++++++++++
 .../bindings/crypto/rockchip-crypto.txt       | 28 --------
 2 files changed, 66 insertions(+), 28 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
 delete mode 100644 Documentation/devicetree/bindings/crypto/rockchip-crypto.txt

diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
new file mode 100644
index 000000000000..2e1e9fa711c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Electronics And Security Accelerator
+
+maintainers:
+  - Heiko Stuebner <heiko@...ech.de>
+
+properties:
+  compatible:
+    const: rockchip,rk3288-crypto
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: clock data
+      - description: clock data
+      - description: clock crypto accelerator
+      - description: clock dma
+
+  clock-names:
+    items:
+      - const: aclk
+      - const: hclk
+      - const: sclk
+      - const: apb_pclk
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: crypto-rst
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/rk3288-cru.h>
+    crypto@...a0000 {
+      compatible = "rockchip,rk3288-crypto";
+      reg = <0xff8a0000 0x4000>;
+      interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
+               <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
+      clock-names = "aclk", "hclk", "sclk", "apb_pclk";
+      resets = <&cru SRST_CRYPTO>;
+      reset-names = "crypto-rst";
+    };
diff --git a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
deleted file mode 100644
index 5e2ba385b8c9..000000000000
--- a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-Rockchip Electronics And Security Accelerator
-
-Required properties:
-- compatible: Should be "rockchip,rk3288-crypto"
-- reg: Base physical address of the engine and length of memory mapped
-       region
-- interrupts: Interrupt number
-- clocks: Reference to the clocks about crypto
-- clock-names: "aclk" used to clock data
-	       "hclk" used to clock data
-	       "sclk" used to clock crypto accelerator
-	       "apb_pclk" used to clock dma
-- resets: Must contain an entry for each entry in reset-names.
-	  See ../reset/reset.txt for details.
-- reset-names: Must include the name "crypto-rst".
-
-Examples:
-
-	crypto: cypto-controller@...a0000 {
-		compatible = "rockchip,rk3288-crypto";
-		reg = <0xff8a0000 0x4000>;
-		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
-			 <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
-		clock-names = "aclk", "hclk", "sclk", "apb_pclk";
-		resets = <&cru SRST_CRYPTO>;
-		reset-names = "crypto-rst";
-	};
-- 
2.34.1