From patchwork Mon Apr 10 07:37:49 2023
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Jia Jie Ho <jiajie.ho@starfivetech.com>
X-Patchwork-Id: 672103
Return-Path: <linux-crypto-owner@vger.kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
 aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
 by smtp.lore.kernel.org (Postfix) with ESMTP id A6E72C77B61
 for <linux-crypto@archiver.kernel.org>; Mon, 10 Apr 2023 07:38:15 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
 id S229803AbjDJHiO convert rfc822-to-8bit (ORCPT
 <rfc822;linux-crypto@archiver.kernel.org>);
 Mon, 10 Apr 2023 03:38:14 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48274 "EHLO
 lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
 with ESMTP id S229791AbjDJHiN (ORCPT
 <rfc822;linux-crypto@vger.kernel.org>);
 Mon, 10 Apr 2023 03:38:13 -0400
Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com
 [61.152.239.71])
 by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34C823ABE;
 Mon, 10 Apr 2023 00:38:10 -0700 (PDT)
Received: from EXMBX166.cuchost.com (unknown [175.102.18.54])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (Client CN "EXMBX166", Issuer "EXMBX166" (not verified))
 by fd01.gateway.ufhost.com (Postfix) with ESMTP id BD05A24E02F;
 Mon, 10 Apr 2023 15:38:02 +0800 (CST)
Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX166.cuchost.com
 (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 10 Apr
 2023 15:38:02 +0800
Received: from ubuntu.localdomain (202.188.176.82) by EXMBX168.cuchost.com
 (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 10 Apr
 2023 15:37:58 +0800
From: Jia Jie Ho <jiajie.ho@starfivetech.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
 "David S . Miller" <davem@davemloft.net>, Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Palmer Dabbelt <palmer@dabbelt.com>,
 Emil Renner Berthing <kernel@esmil.dk>,
 Conor Dooley <conor.dooley@microchip.com>
CC: <linux-crypto@vger.kernel.org>, <devicetree@vger.kernel.org>,
 <linux-kernel@vger.kernel.org>, <linux-riscv@lists.infradead.org>
Subject: [PATCH v4 1/4] dt-bindings: crypto: Add StarFive crypto module
Date: Mon, 10 Apr 2023 15:37:49 +0800
Message-ID: <20230410073752.39506-2-jiajie.ho@starfivetech.com>
X-Mailer: git-send-email 2.25.1
In-Reply-To: <20230410073752.39506-1-jiajie.ho@starfivetech.com>
References: <20230410073752.39506-1-jiajie.ho@starfivetech.com>
MIME-Version: 1.0
X-Originating-IP: [202.188.176.82]
X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX168.cuchost.com
 (172.16.6.78)
X-YovoleRuleAgent: yovoleflag
Precedence: bulk
List-ID: <linux-crypto.vger.kernel.org>
X-Mailing-List: linux-crypto@vger.kernel.org

Add documentation to describe StarFive cryptographic engine.

Co-developed-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../crypto/starfive,jh7110-crypto.yaml        | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml

diff --git a/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
new file mode 100644
index 000000000000..71a2876bd6e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/starfive,jh7110-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Cryptographic Module
+
+maintainers:
+  - Jia Jie Ho <jiajie.ho@starfivetech.com>
+  - William Qiu <william.qiu@starfivetech.com>
+
+properties:
+  compatible:
+    const: starfive,jh7110-crypto
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Hardware reference clock
+      - description: AHB reference clock
+
+  clock-names:
+    items:
+      - const: hclk
+      - const: ahb
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  dmas:
+    items:
+      - description: TX DMA channel
+      - description: RX DMA channel
+
+  dma-names:
+    items:
+      - const: tx
+      - const: rx
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - dmas
+  - dma-names
+
+additionalProperties: false
+
+examples:
+  - |
+    crypto: crypto@16000000 {
+        compatible = "starfive,jh7110-crypto";
+        reg = <0x16000000 0x4000>;
+        clocks = <&clk 15>, <&clk 16>;
+        clock-names = "hclk", "ahb";
+        interrupts = <28>;
+        resets = <&reset 3>;
+        dmas = <&dma 1 2>,
+               <&dma 0 2>;
+        dma-names = "tx", "rx";
+    };
+...