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Mon, 10 Feb 2025 04:10:32 -0800 (PST) Received: from giga-mm.home ([2a02:1210:861b:6f00:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7b12d5f49sm364727266b.73.2025.02.10.04.10.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 04:10:32 -0800 (PST) Message-ID: <783a005a5e81796d572558ec083ff08b5adb34df.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 13:10:30 +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_041034_757365_1919CBD5 X-CRM114-Status: GOOD ( 16.24 ) 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 Thanks for quick feedback 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 Could you please elaborate on the "big problem"? Does the binary-distributed ATF perform some other type of reset in WARM case? (COLD is just mirorred based on TRM). > 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. Sure, I can split the reboot story from the series... -- Alexander Sverdlin. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv