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Sun, 17 May 2026 07:13:41 -0700 (PDT) Received: from guoguo-lecoo.lan ([104.28.163.100]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83f19fa5489sm10252528b3a.60.2026.05.17.07.13.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2026 07:13:41 -0700 (PDT) From: Chuanhong Guo Subject: [PATCH 0/4] clk: add Siflower SF21 topcrm support Date: Sun, 17 May 2026 22:12:54 +0800 Message-Id: <20260517-sf21-topcrm-v1-0-438f2e0513ff@gmail.com> 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="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDU0NT3eI0I0PdkvyC5KJcXUMLU7NkA9MkM0NjCyWgjoKi1LTMCrBp0bG 1tQAa2/r4XQAAAA== X-Change-ID: 20260515-sf21-topcrm-1856c05b6138 To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Michael Turquette , Stephen Boyd , Brian Masney , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Chuanhong Guo X-Mailer: b4 0.14.3 Siflower SF21A6826 and SF21H8898 are RISC-V chips with quad-core T-Head C908 for home routers and gateways. This series adds the initial RISC-V Kconfig entry for Siflower SoCs and support for the toplevel clock and reset module on Siflower SF21 socs. Signed-off-by: Chuanhong Guo --- Chuanhong Guo (4): riscv: add Siflower RISC-V SoC family Kconfig support dt-bindings: clock: add binding header for sf21-topcrm dt-bindings: clock: add doc for Siflower sf21-topcrm clk: add support for siflower sf21-topcrm .../bindings/clock/siflower,sf21-topcrm.yaml | 69 ++ arch/riscv/Kconfig.socs | 7 + drivers/clk/Kconfig | 1 + drivers/clk/Makefile | 1 + drivers/clk/siflower/Kconfig | 22 + drivers/clk/siflower/Makefile | 1 + drivers/clk/siflower/clk-sf21-topcrm.c | 1053 ++++++++++++++++++++ include/dt-bindings/clock/siflower,sf21-topcrm.h | 63 ++ 8 files changed, 1217 insertions(+) --- base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83 change-id: 20260515-sf21-topcrm-1856c05b6138 Best regards, -- Chuanhong Guo