From patchwork Wed Jun 29 15:59:42 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: 12900335 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 82927C433EF for ; Wed, 29 Jun 2022 16:03:32 +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=bTJ+vZsIlKR1tzCzrDOksumc6CMfLkFl/m9dpg94zQ0=; b=zmP7Gc+zIAS6y9 qo/rnZhFlguCpeilak+eQvcrWSg/ihJyZTA0JllbfBxzgmaEK9Q/nG8xNLxv5tb6X7WILO3Yw4N8s kEJGi1YKhQA90mrvIScjqXYDPIvj2WFCCFla1b/2RWn/socjrjl+GBDxEc9pX4c0ISBarwAc3esl0 YvWg3cBaIk6UewmEg3xBFh9ZXDV9btmk57n1HhiVr6yNhnyEDPysLHUeMKBnxwNp32Jx8+gxPzWbL pM6touL0gpxH8HYR1GP1CQwCdg9CMtvpuEzV/Z66ohXRpj5VsLMt9DWMAfV0gBWWG9X8yZ0qg0m8M /owvIRxm467uiy+W6vIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6a8n-00CpYx-70; Wed, 29 Jun 2022 16:02:09 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6a6u-00CoSi-2L; Wed, 29 Jun 2022 16:00:13 +0000 Received: from notapiano.myfiosgateway.com (pool-98-113-53-228.nycmny.fios.verizon.net [98.113.53.228]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by madras.collabora.co.uk (Postfix) with ESMTPSA id AEAF8660194A; Wed, 29 Jun 2022 17:00:09 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656518410; bh=JyFvHzF1h6JWiQjjXk8U9t+6ggzEINjp5AvOftmDRZ4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UAzu/A85hycjxEbqCXIAVNoOgHNbXQE0ToLnVqVwvptkHeqExUIFHw4d1S/y1RsU5 z0WfM0faQBYKnnDUAoTfGDYOxk8RVdC+JUEjObFuYnPEVHOWnBBpTvhWzBDPW/ZcZR iaTUDa2IothvqV7AaQyVwLH2i1qEdkOqeCggP4KP8Fs5rbZfU6DTgmVt4bwHinmW3I 24I4HSGWrxYz9GFx8slPdSkeGvAsvMT2YWkFoaAut1DRmEevkKA9FgJWNaROhlc1IX zBUOXYAkX1T0ivkZ1wp4ZJa1VBKvjuS3qmoZ9VYPjyq5l8no+nwNXXKeK+HC6k75L/ mw7GhrKa1J3MQ== 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 v4 05/19] arm64: dts: mediatek: asurada: Add system-wide power supplies Date: Wed, 29 Jun 2022 11:59:42 -0400 Message-Id: <20220629155956.1138955-6-nfraprado@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> References: <20220629155956.1138955-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220629_090012_274902_062CE64D X-CRM114-Status: GOOD ( 10.15 ) 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 Tested-by: Chen-Yu Tsai Acked-by: Krzysztof Kozlowski --- (no changes since v3) Changes in v3: - Renamed nodes to be generic .../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..ca55dd095e80 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: regulator-1v8-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: regulator-3v3-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: regulator-3v3-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: regulator-3v3-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: regulator-5v0-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: regulator-var-sys { + compatible = "regulator-fixed"; + regulator-name = "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; }; &pio {