From patchwork Thu Apr 18 09:41:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13634428 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 85DC815B10F; Thu, 18 Apr 2024 09:41:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713433302; cv=none; b=FJSdQBhVZCu55RTuPgYmal2aF1FEU+HbR3ZGL6bkgabz1rR295FaLusA9hzSTTL4EBC1qg33hZg2D8SFgecEgg2wU/HUY/UbznGYY3Z1JGoJ2xgNusQhsSaaMMHAHpqor0yuXCw+H19fSDcNWsLuUjBoR+1V9uvOqLScjYUhakQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713433302; c=relaxed/simple; bh=hXAnEQDzLDk7jyZTMyhyJqlEHGWmSpcvS6neyL4VIL0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Qh/agaHY//SpCDBgDyksPusMmFaMjwnJMVi6tRVATInNdR0bGoRF8XuDfOGvda+0xnbiFOZ1+8+KbRyXo0b8kAv9P026J0vFZ3FWRL4sxI2tFh52NmPZSwOAVvLj8iErslueGmiRrv2wu7n6IpSpIr/lBNilpd0a4a1ayY2hgfs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=xwwGNteN; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="xwwGNteN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1713433298; bh=hXAnEQDzLDk7jyZTMyhyJqlEHGWmSpcvS6neyL4VIL0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xwwGNteNuiw1dYiES74icGsqldsWmi7ZWEEDwaru7xLJcaj9veNlfSRTu2bUm5fD0 W7jwIGZFe2/yjj6lv0q7OWH+sFColWHQ4SiEDuB47QlutP0Ha+B0tP+ol/XKiGazM5 oON/EORdOcTjHdyll5rkFgVouVWrx8oigw4c5BLTrt+QfOnqADqziqWRHr4K+lpD+F p8YbWLvZ8RNf3caoFqbnF5TPN3unBKgiH4H8IovvTPFQU7oT6cOkNxlMao/KMND7jM m+0A7kFFJt3P9f2U2gabOl//GUpqIG/+gjuOasN642u6ytOJVRdeBY9hltXKQI9eBO wXkTL15CI8SFQ== Received: from IcarusMOD.eternityproject.eu (cola.collaboradmins.com [195.201.22.229]) (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 madrid.collaboradmins.com (Postfix) with ESMTPSA id 84FA837813E3; Thu, 18 Apr 2024 09:41:37 +0000 (UTC) From: AngeloGioacchino Del Regno To: djakov@kernel.org Cc: robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, lgirdwood@gmail.com, broonie@kernel.org, keescook@chromium.org, gustavoars@kernel.org, henryc.chen@mediatek.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, wenst@chromium.org, amergnat@baylibre.com Subject: [PATCH v4 1/7] dt-bindings: regulator: Add bindings for MediaTek DVFSRC Regulators Date: Thu, 18 Apr 2024 11:41:28 +0200 Message-ID: <20240418094134.203330-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240418094134.203330-1-angelogioacchino.delregno@collabora.com> References: <20240418094134.203330-1-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The Dynamic Voltage and Frequency Scaling Resource Collector Regulators are controlled with votes to the DVFSRC hardware. This adds support for the regulators found in MT6873, MT8183, MT8192 and MT8195 SoCs. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring (Arm) --- .../mediatek,mt6873-dvfsrc-regulator.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml new file mode 100644 index 000000000000..704828687970 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6873-dvfsrc-regulator.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mediatek,mt6873-dvfsrc-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek DVFSRC-controlled Regulators + +description: + The Dynamic Voltage and Frequency Scaling Resource Collector Regulators + are controlled with votes to the DVFSRC hardware. + +maintainers: + - AngeloGioacchino Del Regno + +properties: + compatible: + enum: + - mediatek,mt6873-dvfsrc-regulator + - mediatek,mt8183-dvfsrc-regulator + - mediatek,mt8192-dvfsrc-regulator + - mediatek,mt8195-dvfsrc-regulator + + dvfsrc-vcore: + description: DVFSRC-controlled SoC Vcore regulator + $ref: regulator.yaml# + unevaluatedProperties: false + + dvfsrc-vscp: + description: DVFSRC-controlled System Control Processor regulator + $ref: regulator.yaml# + unevaluatedProperties: false + +required: + - compatible + +anyOf: + - required: + - dvfsrc-vcore + - required: + - dvfsrc-vscp + +additionalProperties: false