From patchwork Wed Sep 18 17:31:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 1164134 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="OzltOak1"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46YRr41ktSz9sNw for ; Thu, 19 Sep 2019 03:32:20 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731448AbfIRRcP (ORCPT ); Wed, 18 Sep 2019 13:32:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:42352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729042AbfIRRcP (ORCPT ); Wed, 18 Sep 2019 13:32:15 -0400 Received: from localhost.localdomain (unknown [194.230.155.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6680A208C0; Wed, 18 Sep 2019 17:32:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568827933; bh=1TixgpnrbW74TJpZIMBN4jvpzcDubcE9UumV31l30Nk=; h=From:To:Cc:Subject:Date:From; b=OzltOak1RI4M1f9eGUSNpFq39Ro2X4jHeAfIiXyq0c34FJmpbNaEv7Cjcemb0poM9 uE04q4mDU1LrkMk30mY4EX+LhD7KA8S6J8COMeBcIJZj56YzKZ7ZEf8xMUBTP+sWFK ojyxY9o/4DOqaRfganDMdAi+8phtDnFnChg4e0II= From: Krzysztof Kozlowski To: Rob Herring , Mark Rutland , Thierry Reding , Matt Mackall , Herbert Xu , Wim Van Sebroeck , Guenter Roeck , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pwm@vger.kernel.org, linux-tegra@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-crypto@vger.kernel.org, linux-watchdog@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v2 1/8] dt-bindings: rng: exynos4-rng: Convert Exynos PRNG bindings to json-schema Date: Wed, 18 Sep 2019 19:31:34 +0200 Message-Id: <20190918173141.4314-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Convert Samsung Exynos Pseudo Random Number Generator bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Indent example with four spaces (more readable). --- .../bindings/rng/samsung,exynos4-rng.txt | 19 --------- .../bindings/rng/samsung,exynos4-rng.yaml | 41 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 42 insertions(+), 20 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt deleted file mode 100644 index a13fbdb4bd88..000000000000 --- a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt +++ /dev/null @@ -1,19 +0,0 @@ -Exynos Pseudo Random Number Generator - -Required properties: - -- compatible : One of: - - "samsung,exynos4-rng" for Exynos4210 and Exynos4412 - - "samsung,exynos5250-prng" for Exynos5250+ -- 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@10830400 { - compatible = "samsung,exynos4-rng"; - reg = <0x10830400 0x200>; - clocks = <&clock CLK_SSS>; - clock-names = "secss"; - }; diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml new file mode 100644 index 000000000000..2d075d6c87b6 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/samsung,exynos4-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Pseudo Random Number Generator + +maintainers: + - Krzysztof Kozlowski + +properties: + compatible: + enum: + - samsung,exynos4-rng # for Exynos4210 and Exynos4412 + - samsung,exynos5250-prng # for Exynos5250+ + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: secss + +required: + - compatible + - reg + - clock-names + - clocks + +examples: + - | + rng@10830400 { + compatible = "samsung,exynos4-rng"; + reg = <0x10830400 0x200>; + clocks = <&clock 255>; // CLK_SSS + clock-names = "secss"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 00969a90f94c..9cec4494b9a8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14181,7 +14181,7 @@ L: linux-crypto@vger.kernel.org L: linux-samsung-soc@vger.kernel.org S: Maintained F: drivers/crypto/exynos-rng.c -F: Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt +F: Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER M: Łukasz Stelmach