From nobody Fri Apr 3 00:00:50 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 4ECD8322C73; Thu, 26 Mar 2026 09:27:08 +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=1774517229; cv=none; b=iNxZJrOVAkcI5Y/pSKHCKGWsl5Z1Y8B8czNPW1lV0xcRGvfQzFl9FJ0UoVpoC/eMNCslnLtWDAIXUzBtAP9nnXJ3T5b8Xt9BBZS+3pxnB6gKT9/qJm9KuqqGod2MLgcri9yZrDPpaKggw2TvLqfIQgmds/6fYVR9VPD+I69oGKQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774517229; c=relaxed/simple; bh=YiOpBYpC7zIceCNPlIOnkQdJViqvTrsjnZpf6ZBADj0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=U1LxZ7wc0Vrc9kA8vSHG6XYevMoQLnw6MNMW0dazmIK7cXJsEheFJiXpnlu8c5mQoiVYK63uDA+Jizv1c0ghBXTJeDA4a0xndQtbMrTYx0gGXrGET95KP7PAQhjN1+imdC+O3JpAHnCmhE4ltNNO/JPVFXKy1U17DPE5/NEJL34= 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, 26 Mar 2026 02:26:07 -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 , Krzysztof Kozlowski , devicetree , linux-clk , linux-amlogic , linux-kernel , linux-arm-kernel , Ronald Claveau , Ferass El Hafidi Subject: [PATCH v3 2/3] dt-bindings: clock: amlogic: t7: Add missing mpll3 parent clock Date: Thu, 26 Mar 2026 17:26:44 +0800 Message-ID: <20260326092645.1053261-3-jian.hu@amlogic.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20260326092645.1053261-1-jian.hu@amlogic.com> References: <20260326092645.1053261-1-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