From patchwork Wed Aug 11 08:43:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 496157 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6251FC4320A for ; Wed, 11 Aug 2021 08:44:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A9DC61058 for ; Wed, 11 Aug 2021 08:44:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236354AbhHKIor (ORCPT ); Wed, 11 Aug 2021 04:44:47 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:45764 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236279AbhHKIof (ORCPT ); Wed, 11 Aug 2021 04:44:35 -0400 Received: from mail-ej1-f71.google.com (mail-ej1-f71.google.com [209.85.218.71]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPS id 230A340652 for ; Wed, 11 Aug 2021 08:44:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1628671451; bh=xfBIY5y7ayvXi13bXMhUcn2KK8OyGJ2/oFr8yDw2Ddk=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=uuNIIdAn6dh1T2wWXHtUeUZG3IoVILxdJbF7vaQA7dkdRfrMNXWkRZZ2/mvklU5+s wojyzPkvQI7i9MepKTGf8I5AeDI3qEFBCPoEURlJNb8OVcQJCz4Pq+4ZrTZBL00NLF oxoLcbFh59vtGvzPkneSLlO5ndnHqHsALgy+xHzKCw4/JQa5n3KqEuLhrHQXycmNPX O37AnHn5rc9/J+jp8r1W5YS2PsmZ9MO4wMES+uejA9Oh5DLLlkPNxFwV6sjpTAQc99 NJXOmCeDMq0V2lbTry030/4Wu+r7OzHXBUeQ+weK8hyhUD9xKyr7cQBCiJhFhBQ1B8 HUdeDJRS1lz3g== Received: by mail-ej1-f71.google.com with SMTP id qf6-20020a1709077f06b029057e66b6665aso396164ejc.18 for ; Wed, 11 Aug 2021 01:44:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xfBIY5y7ayvXi13bXMhUcn2KK8OyGJ2/oFr8yDw2Ddk=; b=ECefs2OgWzqODSlUNm3s0kc0Z2SWAEdmCPclmAguw1E+VYrnYj42GcRoMLBGZ8uyVQ PlbJpBou7zBsDkyzcXRg9/MQ0lkUCgWCNMYNUsLlhYx2p6wTxZwQf/XgogFdE85itzYe Bv13eiFkZxndJmnjf9ETAuU8eDirMZZU4BXFw43BFxUP4RsAigTIvrM7ihFUn3x2Xojk FaKqD/fdnOhDvbj8eBhynJJJSjAYWW59ez17E/e0yqN7P3y/L7i5OjlcZDE1VHOD6dpC hDWwFddx6JDOVndbTNWdpyZSPq080M8cMxtalBnzFHbFhBAJ3MCHR4G5rv2fa/aw/Xc/ a/IQ== X-Gm-Message-State: AOAM532XfU3IdqmyFXf90H5FD2pY1pc1y1q5Hg1AFw78Ep+i0912pmZW RdN+p64m+4R519mFpDpuTXI7fQrQ+5YyVBNtqivDYVuk3rj7yVGuzhRm4qrBdp0QfelUyZVa2KT LYGz0EboOUrRcmrGGpShId9/4FNprFEvUc22zNEV9zw== X-Received: by 2002:a17:907:b09:: with SMTP id h9mr2622123ejl.278.1628671450761; Wed, 11 Aug 2021 01:44:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwv7TUIBok7XHuyD2Zd18YzZSSYWehpsmAnvm6xQwKtN6nkWJ6/okvCpUEsBx3DOW3xQGbMhw== X-Received: by 2002:a17:907:b09:: with SMTP id h9mr2622106ejl.278.1628671450546; Wed, 11 Aug 2021 01:44:10 -0700 (PDT) Received: from localhost.localdomain ([86.32.42.198]) by smtp.gmail.com with ESMTPSA id kk14sm2429708ejc.29.2021.08.11.01.44.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Aug 2021 01:44:10 -0700 (PDT) From: Krzysztof Kozlowski To: Thomas Gleixner , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Matt Mackall , Herbert Xu , =?utf-8?q?=C5=81ukasz_Stelm?= =?utf-8?q?ach?= , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-crypto@vger.kernel.org Subject: [PATCH 2/2] dt-bindings: rng: convert Samsung Exynos TRNG to dtschema Date: Wed, 11 Aug 2021 10:43:06 +0200 Message-Id: <20210811084306.28740-2-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210811084306.28740-1-krzysztof.kozlowski@canonical.com> References: <20210811084306.28740-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Convert Samsung Exynos SoC True Random Number Generator bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- .../bindings/rng/samsung,exynos5250-trng.txt | 17 ------- .../bindings/rng/samsung,exynos5250-trng.yaml | 44 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 45 insertions(+), 18 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt deleted file mode 100644 index 5a613a4ec780..000000000000 --- a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt +++ /dev/null @@ -1,17 +0,0 @@ -Exynos True Random Number Generator - -Required properties: - -- compatible : Should be "samsung,exynos5250-trng". -- reg : Specifies base physical address and size of the registers map. -- clocks : Phandle to clock-controller plus clock-specifier pair. -- clock-names : "secss" as a clock name. - -Example: - - rng@10830600 { - compatible = "samsung,exynos5250-trng"; - reg = <0x10830600 0x100>; - clocks = <&clock CLK_SSS>; - clock-names = "secss"; - }; diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml new file mode 100644 index 000000000000..a50c34d5d199 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/samsung,exynos5250-trng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC True Random Number Generator + +maintainers: + - Krzysztof Kozlowski + - Łukasz Stelmach + +properties: + compatible: + const: samsung,exynos5250-trng + + clocks: + maxItems: 1 + + clock-names: + items: + - const: secss + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - reg + +additionalProperties: false + +examples: + - | + #include + + rng@10830600 { + compatible = "samsung,exynos5250-trng"; + reg = <0x10830600 0x100>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 4477215ef649..ebdb07a49b02 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16398,7 +16398,7 @@ SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER M: Łukasz Stelmach L: linux-samsung-soc@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt +F: Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml F: drivers/char/hw_random/exynos-trng.c SAMSUNG FRAMEBUFFER DRIVER