From nobody Thu Nov 14 10:31:01 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D69F1C433F5 for ; Wed, 16 Mar 2022 15:14:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357247AbiCPPP0 (ORCPT ); Wed, 16 Mar 2022 11:15:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240433AbiCPPPB (ORCPT ); Wed, 16 Mar 2022 11:15:01 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B69D44771; Wed, 16 Mar 2022 08:13:37 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nfraprado) with ESMTPSA id C5F061F44681 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1647443615; bh=6XdHparrNynql5aI5JDISRsUDYEhB7brv5rqIJfGbOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LQdSkPXBBpWphzqB2vlbw3lyC7guiYbHqG7S+Fkajzu0NGPBLZnROInbMF1zm/ef3 dD0jPE2IiFpeSOlvQD0Q/AnMe317I8a60t2IUMUfsPRa3m8huuwnoNqyVeVPwW+3IW LuGwM3bfzuuSFAFa6VY/q5jcmHnp93iZiSrS1xAzf2lupNXzVhOkXNL6ilgQ0tNFg/ QdGHdQq03NAkQEfMOJK3pxQbMWBZdpHsEymAi0hoaF8V/S/bm18a46K36l6CL4T+3z 3QVxnJ8OIQ8s5TpKudfVdlQdvvkLJW4xOikvxLq2qEG2wBDXhqpVY7PWMcWtJBCQo7 omarGcoGldLiA== From: =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v1 03/10] arm64: dts: mediatek: asurada: Add system-wide power supplies Date: Wed, 16 Mar 2022 11:13:20 -0400 Message-Id: <20220316151327.564214-4-nfraprado@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220316151327.564214-1-nfraprado@collabora.com> References: <20220316151327.564214-1-nfraprado@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add system-wide power supplies present on all of the boards in the Asurada family. Signed-off-by: N=C3=ADcolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8192-asurada.dtsi | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/= boot/dts/mediatek/mt8192-asurada.dtsi index e10636298639..5cb7580a13cf 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -19,6 +19,70 @@ memory@40000000 { device_type =3D "memory"; reg =3D <0 0x40000000 0 0x80000000>; }; + + /* system wide LDO 1.8V power rail */ + pp1800_ldo_g: pp1800-ldo-g { + compatible =3D "regulator-fixed"; + regulator-name =3D "pp1800_ldo_g"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + vin-supply =3D <&pp3300_g>; + }; + + /* system wide switching 3.3V power rail */ + pp3300_g: pp3300-g { + compatible =3D "regulator-fixed"; + regulator-name =3D "pp3300_g"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&ppvar_sys>; + }; + + /* system wide LDO 3.3V power rail */ + pp3300_ldo_z: pp3300-ldo-z { + compatible =3D "regulator-fixed"; + regulator-name =3D "pp3300_ldo_z"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&ppvar_sys>; + }; + + /* separately switched 3.3V power rail */ + pp3300_u: pp3300-u { + compatible =3D "regulator-fixed"; + regulator-name =3D "pp3300_u"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + /* enable pin wired to GPIO controlled by EC */ + vin-supply =3D <&pp3300_g>; + }; + + /* system wide switching 5.0V power rail */ + pp5000_a: pp5000-a { + compatible =3D "regulator-fixed"; + regulator-name =3D "pp5000_a"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&ppvar_sys>; + }; + + /* system wide semi-regulated power rail from battery or USB */ + ppvar_sys: ppvar-sys { + compatible =3D "regulator-fixed"; + regulator-name =3D "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; }; =20 &pio { --=20 2.35.1