From patchwork Wed Jan 31 13:07:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrei Simion X-Patchwork-Id: 13539438 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 CE0D6C47258 for ; Wed, 31 Jan 2024 13:11:11 +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: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:In-Reply-To:References: List-Owner; bh=vUQ9nA5N2tHHtBGt8RFNyIL+qKdOxI1OxWOVwSxsf6E=; b=hFTujeKZiTZew+ eN1NjeBHcQqt6QeA2x7xtfeiRToXqDjjudXx6j51QnoDQsedqHkf50v6wNd9tQ/KaYJflSKh9pTMB t0W7a08qHqm/Q12T++9gT3dCoy9Jaf4ITWdeJNCbvjFOcxJcASuaSzrnB6f0NBexet3InVC2qUHdx sx7YbqO3e98vGr4z6EMQguzHhZlscwvr6fEC3bqfAMGEjhaikoDfgVgxGTvhJtPt76OFivoUgIRg3 olzKvN2K/0YC+/yDUIiW8ajsMr+spxDeS29tWkPLfKAZc/Bsb594RvO1ERuAStMImGYLM7Gx4Nflv UE5UEuRoHUkoVQWs5a8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVAMk-00000003YB9-0E7r; Wed, 31 Jan 2024 13:10:58 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVAMg-00000003Y9x-3JBC for linux-arm-kernel@lists.infradead.org; Wed, 31 Jan 2024 13:10:56 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1706706654; x=1738242654; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=hTJ5Jfyqvc8dT8mwTKGoDdaBJXzTLBZEhnRlLgQt3Bs=; b=MFhzzha/5ewK8izK4eUsZvPi9GWZTY7aSuhu6CK+uuCGWVz1x8x8hKWn pCy8fsUgUAWPqxcM4awtpvDgTI8ItRC1+av3yVQWLRQ1lcT3/BuAAL/qH NzJqq3ZbEbKjGTNcimKKAIVOqI2HUpzcL65I8Qt/3naraAEsTFwyyHgTc rdvt2impLe8SZ+i+BEoaabwpwcGTlxhSZ44aH8EGTe/+RpTdsXj1gCp1o yyGgFXkOcmtgfzOVS0Z16tg1aOUqmvmGE391RDQEVrovLaxS9vVHCwilA ZqvpVzBQE2+IRyFkMU67K9rxbMkbnS+LppPkz7zZxZce3JaGurR25xOsN A==; X-CSE-ConnectionGUID: 6uqJ7xMuQ7i40dAZZRAGXA== X-CSE-MsgGUID: XpggByL4QcGhPJjdj505CA== X-IronPort-AV: E=Sophos;i="6.05,231,1701154800"; d="scan'208";a="16878377" 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; 31 Jan 2024 06:10:50 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) 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; Wed, 31 Jan 2024 06:10:32 -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; Wed, 31 Jan 2024 06:10:30 -0700 From: Andrei Simion To: , , , , , CC: , , , Andrei Simion Subject: [PATCH v3] regulator: dt-bindings: microchip,mcp16502: convert to YAML Date: Wed, 31 Jan 2024 15:07:27 +0200 Message-ID: <20240131130727.447738-1-andrei.simion@microchip.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240131_051055_060886_A9EED814 X-CRM114-Status: GOOD ( 17.06 ) 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 Convert devicetree binding mcp16502-regulator.txt to YAML format. Signed-off-by: Andrei Simion Reviewed-by: Krzysztof Kozlowski --- Changes v2 -> v3: - keep one line of regulators description - add additionalProperties: false for regulators - "description:" at the end for each properties 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 - drop reg property from i2c - use 4 spaces for example indentation --- .../bindings/regulator/mcp16502-regulator.txt | 144 -------------- .../regulator/microchip,mcp16502.yaml | 179 ++++++++++++++++++ 2 files changed, 179 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..ed90fe723290 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml @@ -0,0 +1,179 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/microchip,mcp16502.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MCP16502 - High-Performance PMIC + +maintainers: + - Andrei Simion + +description: + The MCP16502 is an optimally integrated PMIC compatible + with Microchip's eMPUs(Embedded Microprocessor Units), requiring + Dynamic Voltage Scaling (DVS) with the use of High-Performance mode (HPM). + +properties: + compatible: + const: microchip,mcp16502 + + lpm-gpios: + maxItems: 1 + description: GPIO for LPM pin. + Note that this GPIO must remain high during + suspend-to-ram, keeping the PMIC into HIBERNATE mode. + + reg: + maxItems: 1 + + regulators: + type: object + additionalProperties: false + description: List of regulators and its properties. + + patternProperties: + "^(VDD_(IO|CORE|DDR|OTHER)|LDO[1-2])$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + + properties: + regulator-initial-mode: + enum: [2, 4] + default: 2 + description: Initial operating mode + + regulator-allowed-modes: + items: + enum: [2, 4] + description: Supported modes + 2 - FPWM higher precision, higher consumption + 4 - AutoPFM lower precision, lower consumption + +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; + }; + }; + }; + }; + };