From patchwork Thu Feb 1 16:15:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrei Simion X-Patchwork-Id: 13541379 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 DE1E6C4828F for ; Thu, 1 Feb 2024 16:16:04 +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=N4VfQFiLZfSoP8k2ltFPWcqmLIDkvsJTdIjm4ajVu4k=; b=aIApp8zvkA7R/1 lRWkhbLV+f/NhI+J5ohleoI3GCZK+/DQQIqNLYcoNlX6ZL5oCWHo1341CoBwWRia5UyP2ydoz314y dGyJRUNmSBXEv/sGLqaKV7XzkgiHCu4sqBQemlK0xG8ZrD/aZC4Ztf7zkLiUBJvk9zh2Dq1SjZWXo SH0SFnAPoGDFVn+8KJcpIDoEGxKrOJpvsFMzQF0LDXS7t0CRzXMXtFvRQUDXMnfIt7YCI3bW+Vqwf lt8qo/uRSBUQtQQ5KwES36d3Q+E2VSRApsB3v90a8SiNjs+/+bsBfoqBUUQCr9XaRJ+LUjzi2KJ0+ RHh3/h99HUOmgHS/heEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVZjC-00000008aq9-0nCr; Thu, 01 Feb 2024 16:15:50 +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 1rVZj9-00000008aoI-0Kam for linux-arm-kernel@lists.infradead.org; Thu, 01 Feb 2024 16:15:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1706804147; x=1738340147; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=hVjpHu3koi7L18tSbg4AlwiC4Eb+ehCY0Dv0iXrqIZM=; b=b7avN24Si+MWTenFtbIEr7yU2mtBAzkbf+R9Y/Q75G7FcyVjMPf1+5GL l37FH+Q3FKv4XnHqH56iGZ0WyB59DOCtz1hn52Zvla7fPchfzsUFyo4mt wBXkVYDKjdkYvbLdY/HOV91Es5eb7WzqdGYGFOHmjxy8tHmwJJTHjDggp hST/rEFGpTs7Gslw7ZSqVBPf0D+dl0ZMa1addUA/YJiM5wsP3hAXVJ+gv Lq0gtkIh+0c9ZlWhqhpO8Q4brRjez506SLRVpMlm3tMX1+OGrc+Vs8MfU lLcFQJK5Y6y0niITX/xmM4dYcKy8CGwGIe7XXki22LM5GmisBEelRTT9q Q==; X-CSE-ConnectionGUID: 26EjCA2CRoKBu/UhJ2xKOQ== X-CSE-MsgGUID: OCIm0yzETY2xVuzY8QOhyw== X-IronPort-AV: E=Sophos;i="6.05,234,1701154800"; d="scan'208";a="16960332" 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; 01 Feb 2024 09:15:44 -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; Thu, 1 Feb 2024 09:15:27 -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; Thu, 1 Feb 2024 09:15:24 -0700 From: Andrei Simion To: , , , , , CC: , , , Andrei Simion , Krzysztof Kozlowski Subject: [PATCH v4] regulator: dt-bindings: microchip,mcp16502: convert to YAML Date: Thu, 1 Feb 2024 18:15:17 +0200 Message-ID: <20240201161517.492162-1-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-20240201_081547_272772_CEAA6E7B X-CRM114-Status: GOOD ( 16.20 ) 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 v3 -> v4: - "additionalProperties: false" placed just after the required list 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 | 180 ++++++++++++++++++ 2 files changed, 180 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..1aca3646789e --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml @@ -0,0 +1,180 @@ +# 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 + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +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; + }; + }; + }; + }; + };