From patchwork Tue Jan 23 15:45:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrei Simion X-Patchwork-Id: 765374 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 2EE3A60243; Tue, 23 Jan 2024 15:47:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706024839; cv=none; b=nOUXul3FxLaFP/D48y/HGsB5TvN2SBNA/7LUSlj5+2kFulx5Z8XRlquV7VEJWzbdxgR5GNmVSFj/vOf3QwOdeeqUlOtvRkFGdAnlA3ugPTsMM/U7cHxCM9zUcnkZLVpfHonVHCRe2ZVq+88Q4uK4OSxSHy1hVzU7cK9aOkXnqvc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706024839; c=relaxed/simple; bh=91oeKKxHbhbyRcQw6MYpCH6wNS8RWmaWPd1EESRYLUE=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=DxHtjGhTRQsrO8IPz+H6Nl3zTgBypaCjBwU27O7n7AJJtH13i6nAfUgpl67U9HwZl9sXH+PH6+VebFjCGElFvwhCh5I/+itLQqa8cDP+R67WfeDhyT9Gg2xdjJOQZAJzngTh2Fxl/XQ5VnCzs1JVW5LYcaxKnNlANlJZaEuUXJY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=m65fAOIO; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="m65fAOIO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1706024837; x=1737560837; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=91oeKKxHbhbyRcQw6MYpCH6wNS8RWmaWPd1EESRYLUE=; b=m65fAOIOGML9nwyAo/EEhzE5ohbLb3ZXo7627LPgTXGdDhLLlJl59edk unFjBC8MQyb2atgAL8cmL853XPvaYDce2NFjAPxSpcZFnx3/teU4Z29Zh gD4erRjJ07naminzc3vPS/Eq+cc855+cEVJhT83P+B/PJK1Nk8bmR5e3F qnFfBTCSuhAO5JTy2exYmnvCthrzrGEys0/z5BFN/r+hKdmkflsCuw0ei hqmNKb8vvha7+fkqsfovij8CZvOOUS74GuD9Cz7nNVNFh9qi6kiOqx6AH 0f58crXViJLYlspdnQYL9bg5ss2/v0vvC9cVY2XX8dK73n8Y2qhZq3eP9 Q==; X-CSE-ConnectionGUID: RQnQrX+dS7qJcQ63qv9bpg== X-CSE-MsgGUID: XJN7E3QCSZ21bEdCicAh7w== X-IronPort-AV: E=Sophos;i="6.05,214,1701154800"; d="scan'208";a="16414313" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 23 Jan 2024 08:47:15 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 23 Jan 2024 08:46:59 -0700 Received: from ROB-ULT-M76677.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 23 Jan 2024 08:46:57 -0700 From: Andrei Simion To: , , , , , CC: , , , Andrei Simion Subject: [PATCH] dt-bindings: regulator: microchip,mcp16502: convert to YAML Date: Tue, 23 Jan 2024 17:45:25 +0200 Message-ID: <20240123154525.157448-1-andrei.simion@microchip.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert devicetree binding mcp16502-regulator.txt to YAML format. Signed-off-by: Andrei Simion --- .../bindings/regulator/mcp16502-regulator.txt | 144 -------------- .../regulator/microchip,mcp16502.yaml | 182 ++++++++++++++++++ 2 files changed, 182 insertions(+), 144 deletions(-) delete mode 100644 Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt create mode 100644 Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml diff --git a/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt b/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt deleted file mode 100644 index 451cc4e86b01..000000000000 --- a/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt +++ /dev/null @@ -1,144 +0,0 @@ -MCP16502 PMIC - -Required properties: -- compatible: "microchip,mcp16502" -- reg: I2C slave address -- lpm-gpios: GPIO for LPM pin. Note that this GPIO *must* remain high during - suspend-to-ram, keeping the PMIC into HIBERNATE mode; this - property is optional; -- regulators: A node that houses a sub-node for each regulator within - the device. Each sub-node is identified using the node's - name. The content of each sub-node is defined by the - standard binding for regulators; see regulator.txt. - -Regulators of MCP16502 PMIC: -1) VDD_IO - Buck (1.2 - 3.7 V) -2) VDD_DDR - Buck (0.6 - 1.85 V) -3) VDD_CORE - Buck (0.6 - 1.85 V) -4) VDD_OTHER - BUCK (0.6 - 1.85 V) -5) LDO1 - LDO (1.2 - 3.7 V) -6) LDO2 - LDO (1.2 - 3.7 V) - -Regulator modes: -2 - FPWM: higher precision, higher consumption -4 - AutoPFM: lower precision, lower consumption - -Each regulator is defined using the standard binding for regulators. - -Example: - -mcp16502@5b { - compatible = "microchip,mcp16502"; - reg = <0x5b>; - status = "okay"; - lpm-gpios = <&pioBU 7 GPIO_ACTIVE_HIGH>; - - regulators { - VDD_IO { - regulator-name = "VDD_IO"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <3700000>; - regulator-initial-mode = <2>; - regulator-allowed-modes = <2>, <4>; - regulator-always-on; - - regulator-state-standby { - regulator-on-in-suspend; - regulator-mode = <4>; - }; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-mode = <4>; - }; - }; - - VDD_DDR { - regulator-name = "VDD_DDR"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <1850000>; - regulator-initial-mode = <2>; - regulator-allowed-modes = <2>, <4>; - regulator-always-on; - - regulator-state-standby { - regulator-on-in-suspend; - regulator-mode = <4>; - }; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-mode = <4>; - }; - }; - - VDD_CORE { - regulator-name = "VDD_CORE"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <1850000>; - regulator-initial-mode = <2>; - regulator-allowed-modes = <2>, <4>; - regulator-always-on; - - regulator-state-standby { - regulator-on-in-suspend; - regulator-mode = <4>; - }; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-mode = <4>; - }; - }; - - VDD_OTHER { - regulator-name = "VDD_OTHER"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <1850000>; - regulator-initial-mode = <2>; - regulator-allowed-modes = <2>, <4>; - regulator-always-on; - - regulator-state-standby { - regulator-on-in-suspend; - regulator-mode = <4>; - }; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-mode = <4>; - }; - }; - - LDO1 { - regulator-name = "LDO1"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <3700000>; - regulator-always-on; - - regulator-state-standby { - regulator-on-in-suspend; - }; - - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - LDO2 { - regulator-name = "LDO2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <3700000>; - regulator-always-on; - - regulator-state-standby { - regulator-on-in-suspend; - }; - - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - }; -}; diff --git a/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml new file mode 100644 index 000000000000..13a6806b4604 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml @@ -0,0 +1,182 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/microchip,mcp16502.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MCP16502 - High-Performance PMIC + +maintainers: + - Andrei Simion + +description: The MCP16502 is an optimally integrated PMIC compatible + with Microchip's eMPUs(Embedded Microprocessor Units), requiring + Dynamic Voltage Scaling (DVS) with the use of High-Performance mode (HPM). + +properties: + compatible: + const: microchip,mcp16502 + + lpm-gpios: + description: GPIO for LPM pin. + Note that this GPIO must remain high during + suspend-to-ram, keeping the PMIC into HIBERNATE mode; + maxItems: 1 + + reg: + description: I2C slave address + maxItems: 1 + + regulators: + type: object + description: List of regulators and its properties. + A node that houses a sub-node for each regulator within + the device. Each sub-node is identified using the node's + name. The content of each sub-node is defined by the + standard binding for regulators; + + patternProperties: + "^(VDD_(IO|CORE|DDR|OTHER)|LDO[1-2])$": + type: object + $ref: regulator.yaml# + + properties: + regulator-name: + pattern: "^(VDD_(IO|CORE|DDR|OTHER)|LDO[1-2])$" + + regulator-allowed-modes: + description: Supported modes + 2 - FPWM higher precision, higher consumption + 4 - AutoPFM lower precision, lower consumption + items: + enum: [2, 4] + + unevaluatedProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c@600 { + reg = <0x600 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + mcp16502@5b { + compatible = "microchip,mcp16502"; + reg = <0x5b>; + + regulators { + VDD_IO { + regulator-name = "VDD_IO"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + VDD_DDR { + regulator-name = "VDD_DDR"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + }; + + VDD_CORE { + regulator-name = "VDD_CORE"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + VDD_OTHER { + regulator-name = "VDD_OTHER"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1250000>; + regulator-initial-mode = <2>; + regulator-allowed-modes = <2>, <4>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-mode = <4>; + }; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-mode = <4>; + }; + }; + + LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + + regulator-state-standby { + regulator-on-in-suspend; + }; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + };