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Mon, 10 Feb 2025 12:55:03 -0800 (PST) Received: from giga-mm.home ([2a02:1210:861b:6f00:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7cc737d81sm179019066b.176.2025.02.10.12.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 12:55:03 -0800 (PST) Message-ID: <77c0db160bcaa7c2a68c04a0d33a561b2834f764.camel@gmail.com> Subject: Re: [PATCH 00/10] arm64 support for Milk-V Duo Module 01 EVB From: Alexander Sverdlin To: Inochi Amaoto , Yixun Lan Cc: soc@lists.linux.dev, Chen Wang , Inochi Amaoto , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Catalin Marinas , Will Deacon , Arnd Bergmann , Paul Walmsley , Palmer Dabbelt , Albert Ou , Sebastian Reichel , devicetree@vger.kernel.org, Haylen Chu , linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-pm@vger.kernel.org Date: Mon, 10 Feb 2025 21:55:01 +0100 In-Reply-To: References: <20250209220646.1090868-1-alexander.sverdlin@gmail.com> User-Agent: Evolution 3.54.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250210_125506_013200_1579E7FD X-CRM114-Status: GOOD ( 16.03 ) 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 Inochi! On Mon, 2025-02-10 at 13:33 +0800, Inochi Amaoto wrote: > > It would probably make sense that the whole series would go into SOC tree, > > even though technically nothing prevents the reboot/reset driver to come > > in PM/reset tree. If everything would come together, `reboot` command would > > work out of the box. > > > > [1] https://milkv.io/docs/duo/getting-started/duo-module-01 > > [2] https://github.com/milkv-duo/duo-buildroot-sdk-v2/releases/ > > [3] https://github.com/sophgo/sophgo-doc/releases/download/sg2000-trm-v1.01/sg2000_trm_en.pdf > > > > This reboot implentment across the RTC and 8051 domain, which is > still a big problem to be upstreamed. This should be designed Now I've got it. The problem is not in the reboot procedure, but rather how to model this thing in the DT, because of all these unrelated functions brought into two HW address spaces... > carefully and needs further discussion. Adding these two syscon > compatiable may be not a good idea and cause some problem. I invite > Yixun to this talk and he may give some useful suggestions. > > At last, I prefer this goes to an separate patch series, and > implement with rtc device. -- Alexander Sverdlin. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv