From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6284A3BF660; Sun, 27 Sep 2026 20:54:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790542482; cv=none; b=ptfI12nqd2ZHD30zw5LBmyYDidPUzGx1fyvFLlrBin5WUp21/nSxuDkJ5gy985Qc2DeiZ/7Y1yNPN5Y6mBaOEIKG6ozT0GcEiJwvIsd8bMkGRm0Eynps3RDg28A0bgeu+Vos2c0paybusYq713RwGTR3NEuc1b49n7Ecreos48Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790542482; c=relaxed/simple; bh=C+4HJb8NDZ14of/5eeUCzIHQUJvbKQuPYwVhUOTbZZg=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=eFGVdsLT3eZwn+Lrs2aKiS31Z+JKC7mRUaNyNciOJVxWdNFOwfOumv8VTtQIUmrHKHb+oVp8ehocspj9IEKhBHBPtGDTBgKp8OurBRo+wchrDQvjbTXd2iPuVl3Kcq9+lPOvg7tA52uZ5Drut+MZmVntuSnZEz8z5I9BmNFkLo0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lFcMovov; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lFcMovov" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67E731F00893; Sun, 27 Sep 2026 20:54:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790542481; bh=C+4HJb8NDZ14of/5eeUCzIHQUJvbKQuPYwVhUOTbZZg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=lFcMovovPJvoV+oeu/ukGOhutBNItjCL3o9iPbZ+GoZ2YTPh4lfHXJV2zNb821COS 2RJyuvuXSepNq3KaGchP32ec87SWMknHDBi0RDjmpZRTA+JzU9zaFK+FtEMnJMSzph gxK5KWHOTvPdliyDuBgH7SRFL1tGEN8RMuUxBTsy1uMGGLzwYj6dS2bdPzuk7e+Qze qBJSgWqrzWidAeU0Xg1/mdzCKZJdFHMgXG6OZ9MwSsO1brQY9fukgFil90zWm10DRW +M2O7tGpsBewFS1DfZXXfMgqt90/vsnNRcEsbzQZ406fWtEDPQy+GJdOOEHFdk/K+J 036zVcQZpNEmw== From: sashiko-bot@kernel.org Subject: Re: [PATCH v13 01/13] dt-bindings: clk: zte: Add zx297520v3 top clock and reset controller Reply-To: sashiko-reviews@lists.linux.dev To: =?utf-8?b?U3RlZmFuIETDtnNpbmdlcg==?= Cc: robh@kernel.org, olteanv@gmail.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, mfd@lists.linux.dev, neil.armstrong@linaro.org, linux-phy@lists.infradead.org, vkoul@kernel.org, lee@kernel.org, conor+dt@kernel.org In-Reply-To: <20260927-zx29clk-v13-1-70d8f673386c@gmail.com> References: <20260927-zx29clk-v13-0-70d8f673386c@gmail.com> <20260927-zx29clk-v13-1-70d8f673386c@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 27 Sep 2026 20:54:39 +0000 Message-Id: <20260927205440.67E731F00893@smtp.kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > These SoCs have 3 clock and reset controllers: Top, Matrix and LSP. > Clocks go from oscillator -> top -> matrix -> LSP, with a register in > top controlling most clocks that get passed to matrix and a register in > matrix controlling all the clocks that get passed to LSP. >=20 > Generally every device has two clocks (one work clock, and one that > connects it to the bus, I call it PCLK), two reset bits (I don't know > what the difference is - sometimes asserting one is enough to reset the > device, sometimes both need to be asserted). PCLK and WCLK are > controlled by individual gates. Some devices have a mux and/or a > divider for their work clock. Some devices, like the GPIO controller, > only have reset bits and no clocks. >=20 > The top clock controller is fed by a 26 MHz external oscillator and has 4 > PLLs to generate other clock rates. ZTE's kernel mostly relies on the > [ ... ] > likely that a handful more clocks will be added in the future, but not a > large number. >=20 > Reviewed-by: Krzysztof Kozlowski > Signed-off-by: Stefan D=C3=B6singer Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260927-zx29clk-v1= 3-0-70d8f673386c@gmail.com?part=3D1