From patchwork Sat Sep 7 09:20:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11136329 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 B19091593 for ; Sat, 7 Sep 2019 09:21:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9292121924 for ; Sat, 7 Sep 2019 09:21:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567848069; bh=GcrD/sv7DLi5xWC3eiU0BnDQb87oE7zqISebVvfQpYs=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=jXkolW5yOZjtC27dO545VuSSbh6QS+f4ZaYxNdrZfmlXlx0kFiMSBbY30vgaRaNAB vdGcAWE9F95a1Pdz6U6cWU8rpP7Vfog00aMd9cAX4et9pJo4MifZK/c8h8EbQNcLmm 8KuDRyokYJEr01ghI2HtIad8zoDspO9WVqDRHbBA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406676AbfIGJVF (ORCPT ); Sat, 7 Sep 2019 05:21:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:59952 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406642AbfIGJVE (ORCPT ); Sat, 7 Sep 2019 05:21:04 -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 280792196F; Sat, 7 Sep 2019 09:20:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567848063; bh=GcrD/sv7DLi5xWC3eiU0BnDQb87oE7zqISebVvfQpYs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=g8r8DFh5r7pp8N8I+aEhNXJ74OTFVwpoAkusFOQ7guB7ekrcxGg4mQfPx1mqugXVl WMH34phnyyn3la1iYXzOBtD7GsXmNQopTsDHUsFReSMjr2YDXB8YlCZJDNHdGxTDCD KwN4xWalmp75WRhNoNdD085OEKividHEbtzSAtb8= From: Krzysztof Kozlowski To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Sebastian Reichel , Alessandro Zummo , Alexandre Belloni , =?utf-8?q?Pawe=C5=82_Chm?= =?utf-8?q?iel?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v2 09/11] dt-bindings: rtc: s3c: Convert S3C/Exynos RTC bindings to json-schema Date: Sat, 7 Sep 2019 11:20:05 +0200 Message-Id: <20190907092007.9946-9-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190907092007.9946-1-krzk@kernel.org> References: <20190907092007.9946-1-krzk@kernel.org> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Convert Samsung S3C/Exynos Real Time Clock bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Use deprecated property instead of custom select, 2. Rework clocks and clock-names matching for specific compatibles. --- .../devicetree/bindings/rtc/s3c-rtc.txt | 31 ------- .../devicetree/bindings/rtc/s3c-rtc.yaml | 85 +++++++++++++++++++ 2 files changed, 85 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/s3c-rtc.txt create mode 100644 Documentation/devicetree/bindings/rtc/s3c-rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt deleted file mode 100644 index fdde63a5419c..000000000000 --- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt +++ /dev/null @@ -1,31 +0,0 @@ -* Samsung's S3C Real Time Clock controller - -Required properties: -- compatible: should be one of the following. - * "samsung,s3c2410-rtc" - for controllers compatible with s3c2410 rtc. - * "samsung,s3c2416-rtc" - for controllers compatible with s3c2416 rtc. - * "samsung,s3c2443-rtc" - for controllers compatible with s3c2443 rtc. - * "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 rtc. - * "samsung,exynos3250-rtc" - (deprecated) for controllers compatible with - exynos3250 rtc (use "samsung,s3c6410-rtc"). -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: Two interrupt numbers to the cpu should be specified. First - interrupt number is the rtc alarm interrupt and second interrupt number - is the rtc tick interrupt. The number of cells representing a interrupt - depends on the parent interrupt controller. -- clocks: Must contain a list of phandle and clock specifier for the rtc - clock and in the case of a s3c6410 compatible controller, also - a source clock. -- clock-names: Must contain "rtc" and for a s3c6410 compatible controller, - a "rtc_src" sorted in the same order as the clocks property. - -Example: - - rtc@10070000 { - compatible = "samsung,s3c6410-rtc"; - reg = <0x10070000 0x100>; - interrupts = <44 0 45 0>; - clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; - clock-names = "rtc", "rtc_src"; - }; diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml new file mode 100644 index 000000000000..951a6a485709 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3C, S5P and Exynos Real Time Clock controller + +maintainers: + - Krzysztof Kozlowski + +properties: + compatible: + oneOf: + - enum: + - samsung,s3c2410-rtc + - samsung,s3c2416-rtc + - samsung,s3c2443-rtc + - samsung,s3c6410-rtc + - const: samsung,exynos3250-rtc + deprecated: true + + reg: + maxItems: 1 + + clocks: + description: + Must contain a list of phandle and clock specifier for the rtc + clock and in the case of a s3c6410 compatible controller, also + a source clock. + minItems: 1 + maxItems: 2 + + clock-names: + description: + Must contain "rtc" and for a s3c6410 compatible controller + also "rtc_src". + minItems: 1 + maxItems: 2 + + interrupts: + description: + Two interrupt numbers to the cpu should be specified. First + interrupt number is the rtc alarm interrupt and second interrupt number + is the rtc tick interrupt. The number of cells representing a interrupt + depends on the parent interrupt controller. + minItems: 2 + maxItems: 2 + +allOf: + - if: + properties: + compatible: + contains: + enum: + - samsung,s3c6410-rtc + - samsung,exynos3250-rtc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: rtc + - const: rtc_src + else: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: rtc + +examples: + - | + rtc@10070000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10070000 0x100>; + interrupts = <0 44 4>, <0 45 4>; + clocks = <&clock 0>, // CLK_RTC + <&s2mps11_osc 0>; // S2MPS11_CLK_AP + clock-names = "rtc", "rtc_src"; + };