From nobody Fri Apr 3 03:01:58 2026 Received: from courrier.aliel.fr (pouet.aliel.fr [65.21.61.41]) (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 8BFCE39A060; Wed, 25 Mar 2026 09:18:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.21.61.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774430334; cv=none; b=PMbNQpw2MJyuMv1ayjzH8+wvpBeitCGSCHf7MSbXASwKYwzbcaEVU52s892dgwAob315hedM7vUpjOs/f4jXRHJuVKxgz1fLWRApGSiXLhBOv/VHK02qZnhqn6y9MO3ODHaEfK++/Sv2sz/8TWIVDrI6p3rT8alcNTu3OD1ONo0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774430334; c=relaxed/simple; bh=9DDak0z0YqrSdFQ9HiW4ePYeKtlvtlx95a2pjdJySFE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=f8Nbp3/zU3GmIdkqTMQyp80/jtCKzfXzbV0AoR9ZIO9WICOuoVaGLf5Jfyu3zgHHrE3KFzZs2GsBZkC2fXC4LZSwA+2VDZxpRfkjtYGRlySTK+zlOz07J+cioyTmIrNtbrDB3MC/39MMAg/su8H1E7t4zzvJi+d0voWEJogj1Yc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=aliel.fr; spf=pass smtp.mailfrom=aliel.fr; dkim=pass (1024-bit key) header.d=aliel.fr header.i=@aliel.fr header.b=CQ4HRIIy; arc=none smtp.client-ip=65.21.61.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=aliel.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aliel.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=aliel.fr header.i=@aliel.fr header.b="CQ4HRIIy" From: Ronald Claveau DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aliel.fr; s=courrier-s1; t=1774430330; bh=9DDak0z0YqrSdFQ9HiW4ePYeKtlvtlx95a2pjdJySFE=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=CQ4HRIIy19Hgi9xQLlPnC5TRw5TzVIwj1BWmiZx3qKvj4Ovb5odrOqSdrPDrKmzI1 Q5A+YqQoj+2T00WLloGDQfUqpkfpDen4oRIxAzYv5ntYhUzk8bkdmlrUwjkPZELBvE 79+r0oBxWcblBjS3DBbdf8JGr+PIKYzOsVwVTrP4= Date: Wed, 25 Mar 2026 10:15:23 +0100 Subject: [PATCH v4 5/9] arm64: dts: amlogic: t7: Add PWM controller nodes 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: quoted-printable Message-Id: <20260325-add-emmc-t7-vim4-v4-5-44c7b4a5e459@aliel.fr> References: <20260325-add-emmc-t7-vim4-v4-0-44c7b4a5e459@aliel.fr> In-Reply-To: <20260325-add-emmc-t7-vim4-v4-0-44c7b4a5e459@aliel.fr> To: Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Johannes Berg , van Spriel Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org, Ronald Claveau , Nick Xie X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openssh-sha256; t=1774430324; l=2868; i=linux-kernel-dev@aliel.fr; s=id_ed25519; h=from:subject:message-id; bh=9DDak0z0YqrSdFQ9HiW4ePYeKtlvtlx95a2pjdJySFE=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgMGec55oxeeisqykQiUedekMYyOnR9 BG9E/7rDWyqdNoAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QNb7z0kZM7+UtpVghCIWlfMsUvPpY5qrGgTx4PJhY7gFBG9ZFwddVGuCQZmvhAb4iiwTaiAWTXU Uj6EdL8xnew8= X-Developer-Key: i=linux-kernel-dev@aliel.fr; a=openssh; fpr=SHA256:kch4osYZ6A1BrPps5AUs6KnfdE2wm4ocMtyTc8TmZMs Add device tree nodes for the seven PWM controllers available on the Amlogic T7 SoC, using amlogic,meson-s4-pwm as fallback compatible. All nodes are disabled by default and should be enabled in the board-specific DTS file. Co-developed-by: Nick Xie Signed-off-by: Nick Xie Signed-off-by: Ronald Claveau Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 63 +++++++++++++++++++++++++= ++++ 1 file changed, 63 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/= dts/amlogic/amlogic-t7.dtsi index eb09a26bcd0e0..581cdaebfe637 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -511,6 +511,69 @@ sec_ao: ao-secure@10220 { amlogic,has-chip-id; }; =20 + pwm_ao_ef: pwm@30000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x30000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_AO_E>, + <&clkc_periphs CLKID_PWM_AO_F>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + + pwm_ao_gh: pwm@32000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x32000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_AO_G>, + <&clkc_periphs CLKID_PWM_AO_H>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + + pwm_ab: pwm@58000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x58000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_A>, + <&clkc_periphs CLKID_PWM_B>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + + pwm_cd: pwm@5a000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x5a000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_C>, + <&clkc_periphs CLKID_PWM_D>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + + pwm_ef: pwm@5c000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x5c000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_E>, + <&clkc_periphs CLKID_PWM_F>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + + pwm_ao_ab: pwm@5e000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x5e000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_AO_A>, + <&clkc_periphs CLKID_PWM_AO_B>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + + pwm_ao_cd: pwm@60000 { + compatible =3D "amlogic,t7-pwm", "amlogic,meson-s4-pwm"; + reg =3D <0x0 0x60000 0x0 0x24>; + clocks =3D <&clkc_periphs CLKID_PWM_AO_C>, + <&clkc_periphs CLKID_PWM_AO_D>; + #pwm-cells =3D <3>; + status =3D "disabled"; + }; + sd_emmc_a: mmc@88000 { compatible =3D "amlogic,t7-mmc", "amlogic,meson-axg-mmc"; reg =3D <0x0 0x88000 0x0 0x800>; --=20 2.49.0