From nobody Tue Apr 7 14:21:07 2026 Received: from mail-sc.amlogic.com (unknown [64.106.246.77]) (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 0ACEA8F4A; Fri, 13 Mar 2026 07:00:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=64.106.246.77 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773385245; cv=none; b=GdAruy5NfUr3i1ijV8ENX66Q2gy8f/dy/dSMhDLy7/wuyP1YAdy5J8OULAQiX9tFWmnrOdvFT52gfp8JLghvLGtgWZlXozaUPJE4YdEp6NXDml3bHSmlCtTDmX2YA8qx+6CO7I8j8Co/0VmNtQCEFujyL22N2HXEAv+jvkuZlLI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773385245; c=relaxed/simple; bh=2wXmocWPnqfS4NGOOuLVo2/ubv2+wE8kYuk8LVnRAxE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZSC5VIAJ+bu9t8H6Te9D+5d6fo2eSpNvZTn1hC2uDJwvG4AxNAdj51s2iLJ+xYyD7bWU3QGMla2+BZZyV42i89dmT/tC+Y3VLvMKzpLhRsMY8EiBsyp4Gr2OzcpdFLbAxbpiqtYxhqSc+G+Sd/LuCGjadnE5+LPx3/hsUt8amCQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amlogic.com; spf=pass smtp.mailfrom=amlogic.com; arc=none smtp.client-ip=64.106.246.77 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amlogic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amlogic.com Received: from rd03-sz.software.amlogic (10.28.11.121) by mailsc.amlogic.com (10.8.11.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Thu, 12 Mar 2026 23:59:44 -0700 From: Jian Hu To: Jerome Brunet , Neil Armstrong , Kevin Hilman , "Martin Blumenstingl" , Stephen Boyd , Michael Turquette , robh+dt , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Jian Hu , devicetree , linux-clk , linux-amlogic , linux-kernel , linux-arm-kernel , Ronald Claveau , Ferass El Hafidi Subject: [PATCH v2 2/3] dt-bindings: clock: amlogic: t7: Add missing mpll3 parent clock Date: Fri, 13 Mar 2026 15:00:21 +0800 Message-ID: <20260313070022.700437-3-jian.hu@amlogic.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20260313070022.700437-1-jian.hu@amlogic.com> References: <20260313070022.700437-1-jian.hu@amlogic.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: mailsh.amlogic.com (10.18.11.5) To mailsc.amlogic.com (10.8.11.35) Content-Type: text/plain; charset="utf-8" The mpll3 clock is one parent clock of the sd_emmc and mipi_isp clocks on the Amlogic T7 SoC, but was missing from t7-peripherals-clkc.yaml bindings. Add the mpll3 clock source to the T7 peripherals clock controller input clock list, so that sd_emmc and mipi_isp can use it. For logical consistency, place the required mpll3 entry before the optional entry. This change breaks the ABI, but while the amlogic,t7-peripherals-clkc bindings have been merged upstream, the corresponding DT has not been merged yet. Thus, no real users or systems are affected. Fixes: b4156204e0f5 ("dt-bindings: clock: add Amlogic T7 peripherals clock = controller") Signed-off-by: Jian Hu Reviewed-by: Krzysztof Kozlowski --- .../bindings/clock/amlogic,t7-peripherals-clkc.yaml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals= -clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals= -clkc.yaml index 55bb73707d58..a4b214a941ea 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.y= aml +++ b/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.y= aml @@ -24,7 +24,7 @@ properties: const: 1 =20 clocks: - minItems: 14 + minItems: 15 items: - description: input oscillator - description: input sys clk @@ -40,12 +40,13 @@ properties: - description: input gp1 pll - description: input mpll1 - description: input mpll2 + - description: input mpll3 - description: external input rmii oscillator (optional) - description: input video pll0 (optional) - description: external pad input for rtc (optional) =20 clock-names: - minItems: 14 + minItems: 15 items: - const: xtal - const: sys @@ -61,6 +62,7 @@ properties: - const: gp1 - const: mpll1 - const: mpll2 + - const: mpll3 - const: ext_rmii - const: vid_pll0 - const: ext_rtc @@ -97,7 +99,8 @@ examples: <&gp0 1>, <&gp1 1>, <&mpll 4>, - <&mpll 6>; + <&mpll 6>, + <&mpll 8>; clock-names =3D "xtal", "sys", "fix", @@ -111,6 +114,7 @@ examples: "gp0", "gp1", "mpll1", - "mpll2"; + "mpll2", + "mpll3"; }; }; --=20 2.47.1