From patchwork Sat Aug 3 04:27:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Atish Patra X-Patchwork-Id: 1141432 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@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=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=wdc.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=wdc.com header.i=@wdc.com header.b="Z1iNQ1GR"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 460rbr5CjPz9sNg for ; Sat, 3 Aug 2019 14:27:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726136AbfHCE13 (ORCPT ); Sat, 3 Aug 2019 00:27:29 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:20709 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726048AbfHCE1Z (ORCPT ); Sat, 3 Aug 2019 00:27:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1564806446; x=1596342446; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=x5a25h+13vDU6pS3SVLBNKrcj2J81NhRyjpTNiIo8ng=; b=Z1iNQ1GRBHUveyxn3fscSOvy/c9+fj5LTBXut62jdRg/Q9cvXJW6BMmd qZ7RGoPXqnGf9SZow+KKZZCdWd5Flw1lGWB/HbimjTSQkK6/UwBmvhaTG skTrFsBqTuIrB3YhJZygrAz0dR3RhDX7JcP/au1xhTQ59tA4t4+a9dj8h JCes1YD+EBWyEQ7epc1skOp+dM5bvprNCtYXYyKHm5kaNKZNEoj4xAocb 3bLu0Hb9qFKxIp/QsBcYRxC0joWbtiGmtTIH8milxrY/HothOrQmwdBhd Drbjc22NXrsxeMWO1tvExIl96KnkC0KQFQW57LM6Fkm+9mFdCMpflMBp+ A==; IronPort-SDR: oJ7hs1j2BzuOLxwr/WK2eK4IdV45KJ1qkCKpXsNtcrEi/3UgnGJLzT22Fj5f1GZ9oDsEXdXh01 lXryHPvQio7M6KC3llH8UXOwlFz52gi0Mmk8bOhz4ba7zIYY56Cxs7GcLK7hSuFm1H58bkeyLT QdlHTlhg1Tzx7827ik3kl5mEtmMlGe+yS2jqBmtdy6ut65CU83Ckx12xVOrj/qs2o0A4qxd+gi GBQC/u3htM3r0OJ8xQlfMIET20boxYAeRr338fmwk0/azGA/iEk0yHvWEysz2e5mBs2gdjdkzi uE8= X-IronPort-AV: E=Sophos;i="5.64,340,1559491200"; d="scan'208";a="114857040" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 03 Aug 2019 12:27:25 +0800 IronPort-SDR: V7ndhCnBLZHve0QUDUv475FQJyE75JL/PnFEj3vpvMCeaM/Pdb30/WB/Ei+Nr4REOYhMTeT5iN DGxOwl8i7Y4c+bHNZj0H/X5akHjMzKuM+Hvgy7zbPe93bhDDw1a7m2VFy+eOZm8qSNWu+bUaHz Mo+uPIUeaKsm6gXoL92kTseChAgKL0WTJa2YEuXYGlIh+f+FPRkFdHVowSN71nNKG3nlFVKK1U lvqHF1fk9ZucPMDXkNwcMm2v402zbpi+n1FWvDSFjHVHY3salgmWZc2724C0TGbzDc+buSWOWe zEKS+q72WwgfJP9csUloSMiv Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2019 21:25:20 -0700 IronPort-SDR: 0v4e9VHYa72MRX66Fef5d0jSyMrlTHPpXWIRs86/yPfZHpcHR22X3GhlOA2OzfKa7o4apHV5GZ wh6i7v062Z6qNPcbSF1wz/WFVnSyWd1y/Q44BJ+ADtYivKFhIYgxm3TIsG6y+THA4P/gMiBOYu K+Nkh7TiXbvHW72yXTZfEJ98o1xSCZgB3eQfLAinXTS+0JcWtWvOAN3XJNO/jvaJEp6sL6In1d w+BHo1w2MxlqO8tJt1tfwagiT6Yq1HJLSgswIx4QTMOPB3qY7ZXiz8tzSmzG1KjjkVUImkeob8 +3A= Received: from jedi-01.sdcorp.global.sandisk.com (HELO jedi-01.int.fusionio.com) ([10.11.143.218]) by uls-op-cesaip01.wdc.com with ESMTP; 02 Aug 2019 21:27:26 -0700 From: Atish Patra To: linux-kernel@vger.kernel.org Cc: Atish Patra , Paul Walmsley , Alan Kao , Albert Ou , Anup Patel , Daniel Lezcano , devicetree@vger.kernel.org, Enrico Weigelt , Greg Kroah-Hartman , Johan Hovold , linux-riscv@lists.infradead.org, Mark Rutland , Palmer Dabbelt , Rob Herring , Thomas Gleixner Subject: [PATCH v4 4/4] dt-bindings: Update the riscv, isa string description Date: Fri, 2 Aug 2019 21:27:23 -0700 Message-Id: <20190803042723.7163-5-atish.patra@wdc.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190803042723.7163-1-atish.patra@wdc.com> References: <20190803042723.7163-1-atish.patra@wdc.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since the RISC-V specification states that ISA description strings are case-insensitive, there's no functional difference between mixed-case, upper-case, and lower-case ISA strings. Thus, to simplify parsing, specify that the letters present in "riscv,isa" must be all lowercase. Suggested-by: Paul Walmsley Signed-off-by: Atish Patra --- Documentation/devicetree/bindings/riscv/cpus.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index c899111aa5e3..9d3fe6aada2b 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -50,6 +50,10 @@ properties: User-Level ISA document, available from https://riscv.org/specifications/ + While the isa strings in ISA specification are case + insensitive, letters in the riscv,isa string must be all + lowercase to simplify parsing. + timebase-frequency: type: integer minimum: 1