From patchwork Tue Sep 13 12:34:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12974765 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 6CC56C6FA8B for ; Tue, 13 Sep 2022 12:36:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GH3VFBgO6aIXos2r+PZIPdYsPBAj8ApjmaHqu5zqrEw=; b=qelXjfSJaarU8HHi7+1YJtHuLl lnczOrUJvnAZ4b/0pQcHf98xECG5/q39XDli89+HrMPPbMd6//9YIvmEH4bzq4fAXwQ4YfkfBFNzQ lEMqNkvjQfA9q8YGQYcuIoUNWuNHo9BmKR5o49ePah1RkM+e68ha+vRJsuTfwQ6myk84Ka2hk1Yf0 QPb9Cu5ckxgt7K0UzdqbRm6/RPUvgQeTjZlP7RguSN6LijMdHDb92wJmi1GuSkJQ8mdka/kRKRWOV x8jAzqq1hUGPhMypjgNhKKwCgkkKMvSL/4Dwc4U7A9I1JAGa5lmaDmY+aQNAXZHfi4WAtoXUAB3d7 twosDy0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oY59f-00A4Wp-25; Tue, 13 Sep 2022 12:36:43 +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 1oY588-00A3X6-0a; Tue, 13 Sep 2022 12:35:13 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 295EF660201D; Tue, 13 Sep 2022 13:35:06 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1663072506; bh=pvp7JpbvP2wUE/GSoJ9vSVrGywl5jvUyvOohfAa1vmk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QgkIiGXPktZRTFsgeevLCHatTdBsOTsNsLS+DnCOZOM8bGhpQ42qIh4ZF4bshM8b9 PpCyR2WOl+4FS3nCdchM/A0kB2XpB6JzXjXeLkR9IKSxrbYtAbPmRrY55Vw3vFwRux J+r77r594sWBV44jg0sTdPpq0Y31PQiPYCNDr9mMyPAT+G756G27L/uNrykbDvpkLx eHo32ovusLOv0QjJyty5zJpJTjlSq4AF9h/j3znRB2VsiflOGHN6Zdv+rPJfaAji0S AEF5YzRyi/YFrjb0NGU/SNNsVr8wx/ypevJ7sDJB0qmUNs/DTRe0p6Zd44vsSExaSg EhbAu/RIcgv4g== From: AngeloGioacchino Del Regno To: broonie@kernel.org Cc: lgirdwood@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski Subject: [PATCH v4 3/4] dt-bindings: regulator: Add bindings for MT6332 regulator Date: Tue, 13 Sep 2022 14:34:55 +0200 Message-Id: <20220913123456.384513-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220913123456.384513-1-angelogioacchino.delregno@collabora.com> References: <20220913123456.384513-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220913_053508_431545_E1608B93 X-CRM114-Status: GOOD ( 11.55 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add devicetree bindings for the regulators found in the MT6332 PMIC. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Krzysztof Kozlowski --- .../regulator/mediatek,mt6332-regulator.yaml | 112 ++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml new file mode 100644 index 000000000000..3218f43e6957 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mediatek,mt6332-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MT6332 Regulator from MediaTek Integrated + +maintainers: + - AngeloGioacchino Del Regno + +description: | + The MT6332 Companion PMIC provides 6 BUCK and 4 LDO (Low Dropout) + regulators and nodes are named according to the regulator type: + buck- and ldo-. + MT6332 regulators node should be sub node of the MT6397 MFD node. + +patternProperties: + "^buck-v(dram|dvfs2|pa|rf18a|rf18b|sbst)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(dram|dvfs2|pa|rf18a|rf18b|sbst)$" + + unevaluatedProperties: false + + "^ldo-v(bif28|dig18|sram|usb33)$": + type: object + $ref: "regulator.yaml#" + + properties: + regulator-name: + pattern: "^v(bif28|dig18|sram|usb33)$" + + unevaluatedProperties: false + +additionalProperties: false + +examples: + - | + pmic { + regulators { + mt6332_vdram_reg: buck-vdram { + regulator-name = "vdram"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-ramp-delay = <12500>; + regulator-allowed-modes = <0 1>; + regulator-always-on; + }; + mt6332_vdvfs2_reg: buck-vdvfs2 { + regulator-name = "vdvfs2"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1312500>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <1>; + regulator-allowed-modes = <0 1>; + }; + mt6332_vpa_reg: buck-vpa { + regulator-name = "vpa"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <3400000>; + }; + mt6332_vrf18a_reg: buck-vrf18a { + regulator-name = "vrf18a"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <2240625>; + regulator-allowed-modes = <0 1>; + }; + mt6332_vrf18b_reg: buck-vrf18b { + regulator-name = "vrf18b"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <2240625>; + regulator-allowed-modes = <0 1>; + }; + mt6332_vsbst_reg: buck-vsbst { + regulator-name = "vsbst"; + regulator-min-microvolt = <3500000>; + regulator-max-microvolt = <7468750>; + }; + mt6332_vauxb32_reg: ldo-vauxb32 { + regulator-name = "vauxb32"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3200000>; + }; + mt6332_vbif28_reg: ldo-vbif28 { + regulator-name = "vbif28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + mt6332_vdig18_reg: ldo-vdig18 { + regulator-name = "vdig18"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + mt6332_vsram_reg: ldo-vsram { + regulator-name = "vauxa32"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1493750>; + regulator-always-on; + }; + mt6332_vusb33_reg: ldo-vusb33 { + regulator-name = "vusb33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; +...