From patchwork Fri Apr 15 16:43:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markuss Broks X-Patchwork-Id: 562013 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C4A8C433F5 for ; Fri, 15 Apr 2022 16:44:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355929AbiDOQqr (ORCPT ); Fri, 15 Apr 2022 12:46:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355931AbiDOQqk (ORCPT ); Fri, 15 Apr 2022 12:46:40 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63D4CDCE23; Fri, 15 Apr 2022 09:44:11 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id x17so14785369lfa.10; Fri, 15 Apr 2022 09:44:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=YDxdr1g9vgY1LaIET7bIK/Kc0z0gmbx0UAjEc4ycukM=; b=fOb2Pt+NwhMNomeRTgosyQMA4QrO9ZOh33yzwVTnnPFQkiVz3C4AjST2Tpzv+CAFFn ao2xHBn141iOBzEOHzgMdCb+Pn04v8+eDNy5kvudS+9w7HCHpwVgOT9XBWf9iRVTWATf DdV/wXOfMdJDsTtQBjKjoNBJs+E7m6t0NtF3mAbXldnojZoY7880xCRZ8p5hlCa2q9de B3ecJUR2oUyt8+5QyLzzswhdXv8Oaz/OKmeqqUxP5qC4zjV60+cRPqYOYyPtsejeHAXa QDrl9TdKMBjUk9cCXeGE7jd38Q9f1yisp++Tz3i3XqC9Vl7+SOHjvJBe8ns53UCcRUoX ntyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=YDxdr1g9vgY1LaIET7bIK/Kc0z0gmbx0UAjEc4ycukM=; b=CNyHWHXnwoVZqAPaYdJUUhzFzSeWJhhSCzXL5KRKGl4AKDuiHqKnFiFjmBqvR24RCA Df4s96ygMkDuhrwgQdjkoNWxgiImuf8YNFxVAf+Oa4yBm2opI4rs/KxIrZn2UI4aV8+N i+dwiPm/0Ov4QwAosgjK8W0usPeXe3lrBhw4ZkGXRKYhqHY22SjU0rBdAzYgq+rhZ/7C fcWsomv/uoKzvXGh4YFSeP5d8xNMQS3e44FY6j1U7SmtZTn4PIK6Nkuk++89ClAjsvip Camf55DyU0pWMmN/CI3vhcDKDv6BtTv2QbK49Sv57lzY7XzexazhK0M8e/n61sWffJ8r vDvw== X-Gm-Message-State: AOAM533m19aHkMLNSBUJPQt8jB/LDOsfRRegHG3mDUNmDcnqdq/ax/Pq L8jU8EvLMaFXUC6IMzFUbHasbSbNGfA= X-Google-Smtp-Source: ABdhPJw5/m/REE+h/gPyO7nLb5/M1uL8qKIqhdAmjY8nvJDqPRTLKOwJAVavS0L5c6Di2cpx5nEXBg== X-Received: by 2002:a05:6512:31c3:b0:46d:31b:e059 with SMTP id j3-20020a05651231c300b0046d031be059mr5865720lfe.364.1650041049532; Fri, 15 Apr 2022 09:44:09 -0700 (PDT) Received: from nergzd-desktop.localdomain ([194.39.226.133]) by smtp.gmail.com with ESMTPSA id h22-20020a056512339600b0046bc4ceaeb6sm383787lfg.27.2022.04.15.09.44.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 09:44:09 -0700 (PDT) From: Markuss Broks To: linux-kernel@vger.kernel.org Cc: phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Markuss Broks , Lee Jones , Rob Herring , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org Subject: [PATCH v3 2/4] dt-bindings: mfd: Add bindings for Silicon Mitus SM5703 MFD Date: Fri, 15 Apr 2022 19:43:53 +0300 Message-Id: <20220415164356.25165-3-markuss.broks@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220415164356.25165-1-markuss.broks@gmail.com> References: <20220415164356.25165-1-markuss.broks@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds device-tree bindings for the Silicon Mitus SM5703 MFD. Signed-off-by: Markuss Broks --- .../bindings/mfd/siliconmitus,sm5703.yaml | 95 +++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/siliconmitus,sm5703.yaml diff --git a/Documentation/devicetree/bindings/mfd/siliconmitus,sm5703.yaml b/Documentation/devicetree/bindings/mfd/siliconmitus,sm5703.yaml new file mode 100644 index 000000000000..aa676967593d --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/siliconmitus,sm5703.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/siliconmitus,sm5703.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Silicon Mitus SM5703 multi-function device bindings + +maintainers: + - Markuss Broks + +description: | + Silicon Mitus SM5703 is a multi-function device, that consists of several + modules, designed for a mobile phone use. It consists of + LDO, Buck, USBLDO and VBUS regulators, a flash LED driver, a MUIC unit, + a fuel gauge and a battery charger circuit. The MUIC and Fuel-Gauge units + are separate from the main MFD, having their own i2c lines, while the + LED driver, regulators and charger are sharing the main i2c bus of the MFD. + +properties: + compatible: + const: siliconmitus,sm5703-mfd + + reg: + description: + I2C slave address. + maxItems: 1 + + regulators: + $ref: ../regulator/siliconmitus,sm5703-regulator.yaml + description: + List of child nodes that specify the regulators. + + reset-gpio: + description: + GPIO which is connected to the MRSTB pin. + maxItems: 1 + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + mfd@49 { + compatible = "siliconmitus,sm5703-mfd"; + reg = <0x49>; + + reset-gpio = <&msmgpio 24 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&mrstb_default>; + + regulator { + compatible = "siliconmitus,sm5703-regulator"; + + regulators { + sm5703_ldo1: ldo1 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + sm5703_ldo2: ldo2 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3300000>; + }; + + sm5703_ldo3: ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + sm5703_usbldo1: usbldo1 { + regulator-min-microvolt = <4800000>; + regulator-max-microvolt = <4800000>; + }; + + sm5703_usbldo2: usbldo2 { + regulator-min-microvolt = <4800000>; + regulator-max-microvolt = <4800000>; + }; + + sm5703_vbus: vbus { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + }; + }; + }; + }; +...