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[31.30.173.16]) by smtp.gmail.com with ESMTPSA id x6-20020a170906710600b0098e48ad11f2sm7705332ejj.93.2023.07.01.04.01.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Jul 2023 04:01:41 -0700 (PDT) Date: Sat, 1 Jul 2023 13:01:40 +0200 From: Andrew Jones To: Conor Dooley Cc: palmer@dabbelt.com, Conor Dooley , Paul Walmsley , Rob Herring , Krzysztof Kozlowski , Alistair Francis , Anup Patel , Atish Patra , Jessica Clarke , Rick Chen , Leo , Oleksii , linux-riscv@lists.infradead.org, qemu-riscv@nongnu.org, u-boot@lists.denx.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt , Rob Herring Subject: Re: [PATCH v4] dt-bindings: riscv: deprecate riscv,isa Message-ID: <20230701-b348653e432924f090c513db@orel> References: <20230630-very-greedless-16522d7b7830@spud> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230630-very-greedless-16522d7b7830@spud> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230701_040144_692856_5AFFAFF1 X-CRM114-Status: UNSURE ( 9.15 ) X-CRM114-Notice: Please train this message. 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 On Fri, Jun 30, 2023 at 07:04:04PM +0100, Conor Dooley wrote: > From: Conor Dooley ... > +oneOf: > + - required: > + - riscv,isa > + - required: > + - riscv,isa-base > + I guess this means a DT must have either isa or isa-base, but not both. What should QEMU and other platforms which want to provide DTs that work for older kernels, but also start using the new schema do? I'd guess they'd like to provide both, where they'd expect isa-base to be used by newer kernels and isa by the old. Thanks, drew _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv