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Tue, 11 Aug 2026 02:32:06 -0700 (PDT) Date: Tue, 11 Aug 2026 17:31:56 +0800 From: Yu-Chien Peter Lin To: Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, samuel.holland@sifive.com, dlan@kernel.org, dfustini@oss.tenstorrent.com, michal.simek@amd.com, junhui.liu@pigmoral.tech, darshan.prajapati@einfochips.com, akpm@linux-foundation.org, zhangchunyan@iscas.ac.cn, luxu.kernel@bytedance.com, pincheng.plct@isrc.iscas.ac.cn, nick.hu@sifive.com, jim.shu@sifive.com, zong.li@sifive.com, greentime.hu@sifive.com, robin.randhawa@sifive.com, scott@riscstar.com, dave.patel@riscstar.com, raymond.mao@riscstar.com, anup@brainfault.org, pawandeep.oza@oss.qualcomm.com Subject: Re: [PATCH v2 2/3] dt-bindings: riscv: Add Worlds per-hart properties Message-ID: References: <20260729163908.249838-1-peter.lin@sifive.com> <20260729163908.249838-3-peter.lin@sifive.com> <20260730-glossy-pompous-quokka-c05c60@quoll> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260730-glossy-pompous-quokka-c05c60@quoll> Hi Krzysztof, On Thu, Jul 30, 2026 at 09:30:24AM +0200, Krzysztof Kozlowski wrote: > On Thu, Jul 30, 2026 at 12:39:07AM +0800, Yu-Chien Peter Lin wrote: > > + riscv,pmlwidlist: > > + $ref: /schemas/types.yaml#/definitions/uint64 > > + description: > > + Optional bitmask of WIDs available for S-mode and U-mode use on this hart; each > > + set bit N indicates WID N is available. Firmware may read this to select platform > > + authorized WIDs for lower-privilege modes. > > # RISC-V has multiple properties for cache op block sizes as the sizes > > # differ between individual CBO extensions > > cache-op-block-size: false > > diff --git a/Documentation/devicetree/bindings/riscv/worlds.yaml b/Documentation/devicetree/bindings/riscv/worlds.yaml > > new file mode 100644 > > index 000000000000..cc8b3747591e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/riscv/worlds.yaml > > Please run scripts/checkpatch.pl on the patches and fix reported > warnings. After that, run also 'scripts/checkpatch.pl --strict' on the > patches and (probably) fix more warnings. Some warnings can be ignored, > especially from --strict run, but the code here looks like it needs a > fix. Feel free to get in touch if the warning is not clear. The only issue I got is: WARNING: DT binding documents should be licensed (GPL-2.0-only OR BSD-2-Clause) #114: FILE: Documentation/devicetree/bindings/riscv/worlds.yaml:1: +# SPDX-License-Identifier: (GPL-2.0 OR MIT) Hope I am not missing other warnings or errors. Thanks, Peter Lin From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A6508C5CFC1 for ; Tue, 11 Aug 2026 09:32:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6FFOJLYz4iyC0RHoJBQu+LmmfnL/qtYZaCMOpFd4Bqg=; b=znQ4nkjt1kIJFV 8fgdQaIGU4ZB+JliR4OtkjoeBt1iqNh0Qfc+0tpIkAz/UsB12mdoMdUrKidgVfaV9HL9RWoaz+NQF n1VmFyAAD4OGk3750OCpGZUsFvfYtd6ZGpaSL5wSeN5uHCzFR7/KdaUSmDFczsIFZLEHJNXOlv7fJ nXkXLATtWFetcsrtv1C7ohQslUAvOSELTQB07fgCxZIzR1D/+FOMHpd+3/bEmX9mJkmt9J/kRzfLV xDWGESeX/nPfDwuL5hfGMpWePBZnyLQIyISv8mBBD1zLpGtW/OdonLqS/ErQ9exfCoEtJ3Ud/VBzv Bj1SPmXCxKudxWTnZLiQ==; 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Tue, 11 Aug 2026 02:32:07 -0700 (PDT) Received: from plin-1878 ([136.226.240.195]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d315f29afdsm4693525ad.19.2026.08.11.02.31.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 02:32:06 -0700 (PDT) Date: Tue, 11 Aug 2026 17:31:56 +0800 From: Yu-Chien Peter Lin To: Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, samuel.holland@sifive.com, dlan@kernel.org, dfustini@oss.tenstorrent.com, michal.simek@amd.com, junhui.liu@pigmoral.tech, darshan.prajapati@einfochips.com, akpm@linux-foundation.org, zhangchunyan@iscas.ac.cn, luxu.kernel@bytedance.com, pincheng.plct@isrc.iscas.ac.cn, nick.hu@sifive.com, jim.shu@sifive.com, zong.li@sifive.com, greentime.hu@sifive.com, robin.randhawa@sifive.com, scott@riscstar.com, dave.patel@riscstar.com, raymond.mao@riscstar.com, anup@brainfault.org, pawandeep.oza@oss.qualcomm.com Subject: Re: [PATCH v2 2/3] dt-bindings: riscv: Add Worlds per-hart properties Message-ID: References: <20260729163908.249838-1-peter.lin@sifive.com> <20260729163908.249838-3-peter.lin@sifive.com> <20260730-glossy-pompous-quokka-c05c60@quoll> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260730-glossy-pompous-quokka-c05c60@quoll> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260811_023208_242692_E4F249D0 X-CRM114-Status: GOOD ( 15.98 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Krzysztof, On Thu, Jul 30, 2026 at 09:30:24AM +0200, Krzysztof Kozlowski wrote: > On Thu, Jul 30, 2026 at 12:39:07AM +0800, Yu-Chien Peter Lin wrote: > > + riscv,pmlwidlist: > > + $ref: /schemas/types.yaml#/definitions/uint64 > > + description: > > + Optional bitmask of WIDs available for S-mode and U-mode use on this hart; each > > + set bit N indicates WID N is available. Firmware may read this to select platform > > + authorized WIDs for lower-privilege modes. > > # RISC-V has multiple properties for cache op block sizes as the sizes > > # differ between individual CBO extensions > > cache-op-block-size: false > > diff --git a/Documentation/devicetree/bindings/riscv/worlds.yaml b/Documentation/devicetree/bindings/riscv/worlds.yaml > > new file mode 100644 > > index 000000000000..cc8b3747591e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/riscv/worlds.yaml > > Please run scripts/checkpatch.pl on the patches and fix reported > warnings. After that, run also 'scripts/checkpatch.pl --strict' on the > patches and (probably) fix more warnings. Some warnings can be ignored, > especially from --strict run, but the code here looks like it needs a > fix. Feel free to get in touch if the warning is not clear. The only issue I got is: WARNING: DT binding documents should be licensed (GPL-2.0-only OR BSD-2-Clause) #114: FILE: Documentation/devicetree/bindings/riscv/worlds.yaml:1: +# SPDX-License-Identifier: (GPL-2.0 OR MIT) Hope I am not missing other warnings or errors. Thanks, Peter Lin _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv