From mboxrd@z Thu Jan 1 00:00:00 1970 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 D1B8B657BA for ; Mon, 29 Jan 2024 13:54:16 +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=1706536459; cv=none; b=AwIbIkesoMo2HUJSvnOyMMc/lBIwuoxPRSXCgQ9lXbCwPeMqFXlPjpxva+NmbE3aiI/Ied8eG2c9oeJTlJsvGRE6f8M+QnSIP8K39b2P6/H48+7+KA3notOG7PZuLq6xSDcnXlLJM7giCc3ULwN0/JmOAuhLcUDvRm8Whg2ID1M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706536459; c=relaxed/simple; bh=7vZFCTV71fslLgsh9lvnMFlwl390CgTSt4QA/svTQ78=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=pzQiFt8BGfeE0krrR0Xc6muOw2AhxFBgxObzsYISQCEu3Zz+vKJTJb2Ldy6PWp/0Qu1lqUkLGdkpAAAPPgvGuhfPieAkvH0zct9/WnVVHyd703CfWGv7wy/l1WluoqDeQZW1EQtGeoq9IOGWkVAOvoCA9OJVpEQLvWboe9849Ns= 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=t6V/vxxr; 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="t6V/vxxr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1706536457; x=1738072457; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=7vZFCTV71fslLgsh9lvnMFlwl390CgTSt4QA/svTQ78=; b=t6V/vxxrnX3ebMvLN1xeMJ/IlvRivzcv44hWzwyQ+fpp4o7MGMlUVZhc pya+jl55KgrH7j3wi1KA+li4Dz5QZ+WYnYTkDAdqLZ2ql1GYyesfJYiJK qdm4EiG3oxp4C9El2AUrdr9b7fIqnUk6ZIXuOou3DE+9Z7hy0Fd8kGCCf PLlX84rnv8fuUDPApHopoMyuREEY1ljeKw2+jLxd/AQTm+as4EURVtG/s kmSH4UkDQNpsiICkoq4oSUDaKa3TNh7x/XlBiRrZTkE1qfnGFsJ3irZ32 9cIrL7bsB1XP58oFfuooBjKW9A6ApzyElPBuvpm7G+Wj6pPiga9xSp4hx w==; X-CSE-ConnectionGUID: s7N4nxqNSBiXdknRFVZ/YA== X-CSE-MsgGUID: MCNEYjhAS8mgb8MX4at4Qw== X-IronPort-AV: E=Sophos;i="6.05,227,1701154800"; d="scan'208";a="246170047" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 29 Jan 2024 06:54:16 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 29 Jan 2024 06:53:45 -0700 Received: from ROB-ULT-M76677.microchip.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Mon, 29 Jan 2024 06:53:43 -0700 From: Andrei Simion To: , , , , , CC: , , Andrei Simion Subject: [PATCH v2] regulator: dt-bindings: microchip,mcp16502: convert to YAML Date: Mon, 29 Jan 2024 15:53:36 +0200 Message-ID: <20240129135336.98197-1-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 Content-Transfer-Encoding: 8bit Content-Type: text/plain Convert devicetree binding mcp16502-regulator.txt to YAML format. Signed-off-by: Andrei Simion --- Changes v1 -> v2: - reverse subject prefixes - line break after file "description:" - drop description for reg - drop regulator-name - add regulator-initial-mode - unevaluatedProperties just after $ref: regulator.yaml# - additionalProperties just before "required" - node names generic in example - use 4 spaces for example indentation --- .../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..708f922764fe --- /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# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MCP16502 - High-Performance PMIC + +maintainers: + - Andrei Simion + +description: + The MCP16502 is an optimally integrated PMIC compatible + with Microchip's eMPUs(Embedded Microprocessor Units), requiring + Dynamic Voltage Scaling (DVS) with the use of High-Performance mode (HPM). + +properties: + compatible: + const: microchip,mcp16502 + + lpm-gpios: + description: GPIO for LPM pin. + Note that this GPIO must remain high during + suspend-to-ram, keeping the PMIC into HIBERNATE mode; + maxItems: 1 + + reg: + maxItems: 1 + + regulators: + type: object + description: List of regulators and its properties. + A node that houses a sub-node for each regulator within + the device. Each sub-node is identified using the node's + name. The content of each sub-node is defined by the + standard binding for regulators; + + patternProperties: + "^(VDD_(IO|CORE|DDR|OTHER)|LDO[1-2])$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + + properties: + regulator-initial-mode: + description: Initial operating mode. + enum: [2, 4] + default: 2 + + regulator-allowed-modes: + description: Supported modes + 2 - FPWM higher precision, higher consumption + 4 - AutoPFM lower precision, lower consumption + items: + enum: [2, 4] + +additionalProperties: false + +required: + - compatible + - reg + - regulators + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@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; + }; + }; + }; + }; + }; -- 2.34.1