From patchwork Thu May 5 19:45:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 12840100 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78CC8C433F5 for ; Thu, 5 May 2022 19:48:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=d/eyElFA0eElBcAHcp7kqu+0vxNMC9Ugufn8tIlXyj0=; b=eFzRtZnMZPUlu5 SW5w4Dd59jMxlF148R9L5Dwgo7sYJGA9RAcIbyfO7rptrO27iSarvWJ+WJp4C6KYSskcKoIm2FF4a C8PH95d8uBYXNOnuXYG/4S8/sRo+04PA2T3sIwhsyuwjcMjKbo6zm7PyNhIlyqc4WNz+mR160xU4Y T/6mBJRvCvqw1ebqrxp6yXziePzk9txspO8DYqxwT/ADj6Jm7jy7AIAov9AT5rUMmTg5qoaBQplTV ORXUJ+PfzV4ffgjhi70ti+nPz0pVURUKc5DoRuCmKQNaPJQg10w+En2NE40TjLtXIoRQ2wzrIQ6R9 ayEPKRqo9vsfBmdGTx9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmhRb-00HYMh-KR; Thu, 05 May 2022 19:47:23 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmhQi-00HXiZ-A8; Thu, 05 May 2022 19:46:29 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nfraprado) with ESMTPSA id E74AB1F45CC9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1651779979; bh=XzEaiEHNWOYXuBWQGKEaKopiSHkFX8Xw6nY868u+Ces=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U2rc+UO+OXSwdT+oR1eWJK4kT4Bc6IoHf8rWTxs4788dFRNZhJb9WKoKYG+xJu5if 2wYeQewZ9+k9NipMekRbxrVHCIiOYyu+b5vlmSPHFptmohRO3HPHCpbl7fswzixn6W DeYH86oCoryzksUAlzjbGnV1rvuF+C7mnKNx0iAbvtuY9m5tWc0Ni6dotvG0UAUB0r 1m5ak/CX+USpqHr+uR2jGOKmfFDn4A6EvFJlRQq1iEpWosMm3UsW+8wm4P2VjqUsLE vNIZzlEZoOFG9m3UeuDWMTzndhGPVqi6oL2AoNmFedsBQW8c57GBNAipiebTwLGLQ5 wSnUBZjND6gvw== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, Chen-Yu Tsai , =?utf-8?b?TsOtY29s?= =?utf-8?b?YXMgRi4gUi4gQS4gUHJhZG8=?= , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 05/16] arm64: dts: mediatek: asurada: Add system-wide power supplies Date: Thu, 5 May 2022 15:45:39 -0400 Message-Id: <20220505194550.3094656-6-nfraprado@collabora.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220505194550.3094656-1-nfraprado@collabora.com> References: <20220505194550.3094656-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220505_124628_525921_1033E88E X-CRM114-Status: UNSURE ( 8.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add system-wide power supplies present on all of the boards in the Asurada family. Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- (no changes since v1) .../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 = "memory"; reg = <0 0x40000000 0 0x80000000>; }; + + /* system wide LDO 1.8V power rail */ + pp1800_ldo_g: pp1800-ldo-g { + compatible = "regulator-fixed"; + regulator-name = "pp1800_ldo_g"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&pp3300_g>; + }; + + /* system wide switching 3.3V power rail */ + pp3300_g: pp3300-g { + compatible = "regulator-fixed"; + regulator-name = "pp3300_g"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&ppvar_sys>; + }; + + /* system wide LDO 3.3V power rail */ + pp3300_ldo_z: pp3300-ldo-z { + compatible = "regulator-fixed"; + regulator-name = "pp3300_ldo_z"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&ppvar_sys>; + }; + + /* separately switched 3.3V power rail */ + pp3300_u: pp3300-u { + compatible = "regulator-fixed"; + regulator-name = "pp3300_u"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* enable pin wired to GPIO controlled by EC */ + vin-supply = <&pp3300_g>; + }; + + /* system wide switching 5.0V power rail */ + pp5000_a: pp5000-a { + compatible = "regulator-fixed"; + regulator-name = "pp5000_a"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&ppvar_sys>; + }; + + /* system wide semi-regulated power rail from battery or USB */ + ppvar_sys: ppvar-sys { + compatible = "regulator-fixed"; + regulator-name = "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; }; &pio {