From patchwork Sun Jun 13 20:50:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nobuhiro Iwamatsu X-Patchwork-Id: 1491497 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nigauri-org.20150623.gappssmtp.com header.i=@nigauri-org.20150623.gappssmtp.com header.a=rsa-sha256 header.s=20150623 header.b=mwXVVLB9; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4G36DH62kxz9sRf for ; Mon, 14 Jun 2021 06:50:39 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232076AbhFMUwk (ORCPT ); Sun, 13 Jun 2021 16:52:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232020AbhFMUwj (ORCPT ); Sun, 13 Jun 2021 16:52:39 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D493EC061766 for ; Sun, 13 Jun 2021 13:50:28 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id g6-20020a17090adac6b029015d1a9a6f1aso9415730pjx.1 for ; Sun, 13 Jun 2021 13:50:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nigauri-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hj6PxG9Uu38xsSuh/hPwTGIxfZIdP7m3pLuGKjMI4Ig=; b=mwXVVLB90/gQt17r0SmRD3NCA1LSGQ9lYDRT4es14qQWrN8t1CedXYywJJ92B4DG/O 081kJCAGNs6l5OWxj319TpXx/u3FUc5Yuf/zxR/mbOdkUj5rve3p7DlMLWcdNIDbUYLz I8PXWjtNW6kED/8QAcYbG6C8WpgIx8ij3VyBT0CDbWrtBbCBFy/2yu2SvY5/sIhYJlm8 CMIR3GgNMAf+hGVB03QYIWhE3JUcWDFu93mUepG2ENUnUvy7oTDFeKEvw2oK2jOAovDf BijJsPAfDKaYlfJStl4n9RLsRuDrsvXt00cZquhcTNHz+eBvJ9KXZoU6H+SBk7aqm0u1 5lGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hj6PxG9Uu38xsSuh/hPwTGIxfZIdP7m3pLuGKjMI4Ig=; b=Mhs8VS84e0/njDMTOJpPxMnkjgexYPwXNeja2LpW5AuE2iDQgAY+pv9wTZQV4EaXKw /Wrmu2IEAEvjuB9hxfwiryApnVkId+Jf//FbsyHHg46ZGmdvszvpr2A9DPtbrkW7Dbpq rd+yiPm/ezlXX6VLmYrtmt0vpIuvvTIzKouyRkBC2DQLEF8b3G/h5xF0SIi6ZE7i8xTS sFJkYvRzfMFwsjTs+CVWY6CG2j66dMhBouFRoT5lLFH8JXieWTHLEvNa379E5QM3HXAD Sp58jR8Oj+iLyKi3Wb7PV4NytXNEcCr8t9bTfvcl+VSv+p614OClj1YDyFmC21BCERod XVVg== X-Gm-Message-State: AOAM531+IjYs61aQd6S6lABeAEL201peVRMNOLz74eSF5nfunSh273n1 ds5FiZ2MkKcvKgcxPxTMaOMKdN5j9IpmFJI= X-Google-Smtp-Source: ABdhPJzR0RqnjUDAD8TPWM4Ru3po1fe+dl5FA/QfSsiGQXlnOQZgkLt17y1WJ5ATp2FD+cI1FPgtPQ== X-Received: by 2002:a17:903:2311:b029:115:29a9:a3ee with SMTP id d17-20020a1709032311b029011529a9a3eemr13557169plh.46.1623617428389; Sun, 13 Jun 2021 13:50:28 -0700 (PDT) Received: from localhost ([2405:6581:5360:1800:7285:c2ff:fec2:8f97]) by smtp.gmail.com with ESMTPSA id y3sm6986615pgr.46.2021.06.13.13.50.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Jun 2021 13:50:27 -0700 (PDT) From: Nobuhiro Iwamatsu To: robh@kernel.org, a.zummo@towertech.it, alexandre.belloni@bootlin.com, michal.simek@xilinx.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Nobuhiro Iwamatsu Subject: [PATCH v3 resend] dt-bindings: rtc: zynqmp: convert bindings to YAML Date: Mon, 14 Jun 2021 05:50:22 +0900 Message-Id: <20210613205022.292575-1-iwamatsu@nigauri.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Real Time Clock for Xilinx Zynq MPSoC SoC bindings documentation to YAML schemas. And this renamed the file to compatible string of DT. Signed-off-by: Nobuhiro Iwamatsu --- v3: Fix description. Add $refs to calibration property. Add minimum, maximum and default to calibration property. v2: Fix warning with DT_CHECKER_FLAGS=-m .../bindings/rtc/xlnx,zynqmp-rtc.yaml | 65 +++++++++++++++++++ .../devicetree/bindings/rtc/xlnx-rtc.txt | 25 ------- 2 files changed, 65 insertions(+), 25 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml delete mode 100644 Documentation/devicetree/bindings/rtc/xlnx-rtc.txt diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml new file mode 100644 index 00000000000000..bdb72d3ddf2a93 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/xlnx,zynqmp-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Zynq Ultrascale+ MPSoC Real Time Clock + +description: + RTC controller for the Xilinx Zynq MPSoC Real Time Clock. + The RTC controller has separate IRQ lines for seconds and alarm. + +maintainers: + - Michal Simek + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: xlnx,zynqmp-rtc + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + + interrupt-names: + items: + - const: alarm + - const: sec + + calibration: + description: | + calibration value for 1 sec period which will + be programmed directly to calibration register. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0x1 + maximum: 0x1FFFFF + default: 0x198233 + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + rtc: rtc@ffa60000 { + compatible = "xlnx,zynqmp-rtc"; + reg = <0x0 0xffa60000 0x0 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 26 4>, <0 27 4>; + interrupt-names = "alarm", "sec"; + calibration = <0x198233>; + }; + }; diff --git a/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt b/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt deleted file mode 100644 index 0df6f016b1b771..00000000000000 --- a/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt +++ /dev/null @@ -1,25 +0,0 @@ -* Xilinx Zynq Ultrascale+ MPSoC Real Time Clock - -RTC controller for the Xilinx Zynq MPSoC Real Time Clock -Separate IRQ lines for seconds and alarm - -Required properties: -- compatible: Should be "xlnx,zynqmp-rtc" -- reg: Physical base address of the controller and length - of memory mapped region. -- interrupts: IRQ lines for the RTC. -- interrupt-names: interrupt line names eg. "sec" "alarm" - -Optional: -- calibration: calibration value for 1 sec period which will - be programmed directly to calibration register - -Example: -rtc: rtc@ffa60000 { - compatible = "xlnx,zynqmp-rtc"; - reg = <0x0 0xffa60000 0x100>; - interrupt-parent = <&gic>; - interrupts = <0 26 4>, <0 27 4>; - interrupt-names = "alarm", "sec"; - calibration = <0x198233>; -};