From patchwork Sat Sep 7 11:33:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11136437 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 12C4A1708 for ; Sat, 7 Sep 2019 11:33:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E569A218AF for ; Sat, 7 Sep 2019 11:33:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567856030; bh=P50xo7m/hUx5iwji95aKRMlv0t3ad1ikhaodbFQe45s=; h=From:To:Subject:Date:List-ID:From; b=hE6PSHksZbHbJnNbM9lGK+MS8Btzd5m4fbEZUEgwafGLtLZfkHAR8jICV9kRajZFe h+nTnZsMFVLQqyNtIFLQ90lwZKPS/UBpICS1ypekPLFSHbaa5ZmbCv/irGzRUArQlw DkpPVkaTrvrYLnduuGuj7iee6M3g5mclSEA/iyK8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390604AbfIGLdt (ORCPT ); Sat, 7 Sep 2019 07:33:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:37368 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731266AbfIGLdt (ORCPT ); Sat, 7 Sep 2019 07:33:49 -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 3960E20854; Sat, 7 Sep 2019 11:33:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567856028; bh=P50xo7m/hUx5iwji95aKRMlv0t3ad1ikhaodbFQe45s=; h=From:To:Subject:Date:From; b=kQnJwuopno6wn2b1m0kIb1H/0+B0zHoerIfOkUqKzMVusUelej/q5l+lMKc1yUEGv Cc1DOvVkXMwxq5SY+YD8Y6GGXyq993ZCLzGbGTkpvYphtz7Gmx+YfTRv2gp5ISnZmi FTVJnW5e/WqMzzsXVHwKgpLYTHR0URvG19ArkPiA= From: Krzysztof Kozlowski To: Matt Mackall , Herbert Xu , Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: rng: exynos4-rng: Convert Exynos PRNG bindings to json-schema Date: Sat, 7 Sep 2019 13:33:27 +0200 Message-Id: <20190907113327.3477-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Convert Samsung Exynos Pseudo Random Number Generator bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- .../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..994b0ba10d2e --- /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 331c40ae6a01..cdd2f1f3e1f4 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