From patchwork Fri Aug 5 07:06:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiaEn Wu X-Patchwork-Id: 12936946 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 89C25C00140 for ; Fri, 5 Aug 2022 07:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=X+1p8Vs8tx/jVm1av3GnvFEpJSM9wBL0GmPT+mI4Y5s=; b=1AQ+FfyUscSQg7oV/WUhFOuOni JaY/7xaAUnwiauW2eBeGfrE71wLmQSlNYdTmY7Zocxzx3v5UUFSTfdvN8/ciQNCM8Us9KQaDwipMF YjQi4VgLLStKZxHGtQYm8TawmNzXR91fx0fqqKvHM8n4eUzTNvEqTAoGY+/sTyww4xS4VbY4t1Hjv s25nHwula0MzlrWdo4x0c/Zy79RnLjBNFk5zL7iVrxvqrFG0IYtViSxk74CJrrA4lySNLoU5NzfvH XUzH70TUx0zUtcvp38AuMg3vR+i+QZ9l2Y8xow8Kbgdrh3SYBhIaOjRD0aphmyApCt7pUuYmCqHX+ 5oHJjdmA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oJrUI-00CjRY-Ld; Fri, 05 Aug 2022 07:11:14 +0000 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oJrQP-00ChGg-9y; Fri, 05 Aug 2022 07:07:16 +0000 Received: by mail-pl1-x62e.google.com with SMTP id iw1so1898714plb.6; Fri, 05 Aug 2022 00:07:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=X+1p8Vs8tx/jVm1av3GnvFEpJSM9wBL0GmPT+mI4Y5s=; b=NIHb8Vu95awvqUMTo2/KvlyiTNJ7UzNeiU2V+lCOfMlgScn7x7Gw+ODY2xoZ+/kZI+ h1X0Squl4H9926iVMpcMmPLFXIn0tz0CK4MmBAYRVK1E7H2XaFcGVCh/FEza/Aujq2yu 08SQNdHEqI3G2YDxKHUKYY65p4AOKn11ri9Bmw0vEtSWQWq4kzvt32bbb/tKNEhpBpnL qwrdwuCtB753EhR0ywNnYegucMgOc9zxY2MAPRRqdCxvn7Uh1swGl8dMu+3kaEMKvKmK 1LXD/o1xN7iCraSxJb90wYux8CJmcg0+Bs+aM+0M+UhETrsdG9N0EbPufnyTqU54yrWC jOpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=X+1p8Vs8tx/jVm1av3GnvFEpJSM9wBL0GmPT+mI4Y5s=; b=42/MvOvlKFCO2NIPTQYjAYQo55KPXj15GUhJK5qqaogKQlWTdtpVjSYXnIU+VUaG05 uWWcPN8m5X4HBelepVXil0i1dg6VvaR/hrLLSkB6i9a5pe649yj4qRMW9wan9Ze4jbnv W0eqqb3BGxuvgSqHVYOKOgU1qrshkuDdce3mzN4BWmiPqRxvoF20N/m7V0tTz+XSi0tD aFNoOe6lkVQaygxt6K0Qs4lvVRAc6I326eH8h8WhuHMruEF8W6bZK8VtF8c4YccMrx9M 7BtXQIz/CHrMGKsUcovjXIrGMFrOvaW9BAvE00QtdhYKoe/5790Cv4pqzpvyuE7dXlAl kmMA== X-Gm-Message-State: ACgBeo2a6qshiYFBuUMjk1rYtP5AXIuQAz7waHVO0zZrYcNnM7hcpSCr OpGx8Pwc1DJryLE7sesyIo0= X-Google-Smtp-Source: AA6agR6G0c2kdEwmzw6LnvUYbCgC1yPY+kZr/3B2/lEEPGNs4ClV7SHSDjQsyX3QjudsHcrAARTl5g== X-Received: by 2002:a17:90b:3511:b0:1f4:e0cd:1e04 with SMTP id ls17-20020a17090b351100b001f4e0cd1e04mr15011399pjb.154.1659683230545; Fri, 05 Aug 2022 00:07:10 -0700 (PDT) Received: from RD-3580-24288.rt.l (42-72-229-62.emome-ip.hinet.net. [42.72.229.62]) by smtp.gmail.com with ESMTPSA id i5-20020a056a00224500b00525343b5047sm2191616pfu.76.2022.08.05.00.07.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Aug 2022 00:07:10 -0700 (PDT) From: ChiaEn Wu To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, pavel@ucw.cz, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, sre@kernel.org, chunfeng.yun@mediatek.com, gregkh@linuxfoundation.org, jic23@kernel.org, lars@metafoo.de, lgirdwood@gmail.com, broonie@kernel.org, linux@roeck-us.net, heikki.krogerus@linux.intel.com, deller@gmx.de, andy.shevchenko@gmail.com Cc: chiaen_wu@richtek.com, alice_chen@richtek.com, cy_huang@richtek.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-iio@vger.kernel.org, linux-fbdev@vger.kernel.org, szunichen@gmail.com, Krzysztof Kozlowski Subject: [PATCH v7 06/13] dt-bindings: mfd: Add MediaTek MT6370 Date: Fri, 5 Aug 2022 15:06:03 +0800 Message-Id: <20220805070610.3516-7-peterwu.pub@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220805070610.3516-1-peterwu.pub@gmail.com> References: <20220805070610.3516-1-peterwu.pub@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220805_000713_463062_11513750 X-CRM114-Status: GOOD ( 14.86 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: ChiYuan Huang Add MediaTek MT6370 binding documentation. Reviewed-by: Krzysztof Kozlowski Signed-off-by: ChiYuan Huang Signed-off-by: ChiaEn Wu --- .../devicetree/bindings/mfd/mediatek,mt6370.yaml | 280 +++++++++++++++++++++ include/dt-bindings/iio/adc/mediatek,mt6370_adc.h | 18 ++ 2 files changed, 298 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml create mode 100644 include/dt-bindings/iio/adc/mediatek,mt6370_adc.h diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml new file mode 100644 index 0000000..410e2d4 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml @@ -0,0 +1,280 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/mediatek,mt6370.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT6370 SubPMIC + +maintainers: + - ChiYuan Huang + +description: | + MT6370 is a highly-integrated smart power management IC, which includes a + single cell Li-Ion/Li-Polymer switching battery charger, a USB Type-C & + Power Delivery (PD) controller, dual flash LED current sources, a RGB LED + driver, a backlight WLED driver, a display bias driver and a general LDO for + portable devices. + +properties: + compatible: + const: mediatek,mt6370 + + reg: + maxItems: 1 + + wakeup-source: true + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 1 + + adc: + type: object + description: | + Provides 9 channels for system monitoring, including VBUSDIV5 (lower + accuracy, higher measure range), VBUSDIV2 (higher accuracy, lower + measure range), VBAT, VSYS, CHG_VDDP, TS_BAT, IBUS, IBAT, and TEMP_JC. + + properties: + compatible: + const: mediatek,mt6370-adc + + "#io-channel-cells": + const: 1 + + required: + - compatible + - "#io-channel-cells" + + backlight: + type: object + $ref: /schemas/leds/backlight/mediatek,mt6370-backlight.yaml# + + charger: + type: object + $ref: /schemas/power/supply/mediatek,mt6370-charger.yaml# + + tcpc: + type: object + $ref: /schemas/usb/mediatek,mt6370-tcpc.yaml# + + indicator: + type: object + $ref: /schemas/leds/mediatek,mt6370-indicator.yaml# + + flashlight: + type: object + $ref: /schemas/leds/mediatek,mt6370-flashlight.yaml# + + regulators: + type: object + description: | + List all supported regulators, which support the control for DisplayBias + voltages and one general purpose LDO which commonly used to drive the + vibrator. + + patternProperties: + "^(dsvbst|vibldo)$": + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + "^(dsvpos|dsvneg)$": + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + properties: + enable-gpios: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - "#interrupt-cells" + - regulators + - adc + - backlight + - indicator + - tcpc + - charger + - flashlight + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@34 { + compatible = "mediatek,mt6370"; + reg = <0x34>; + wakeup-source; + interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + + mt6370_adc: adc { + compatible = "mediatek,mt6370-adc"; + #io-channel-cells = <1>; + }; + + backlight { + compatible = "mediatek,mt6370-backlight"; + mediatek,bled-channel-use = /bits/ 8 <15>; + }; + + charger { + compatible = "mediatek,mt6370-charger"; + interrupts = <48>, <68>, <6>; + interrupt-names = "attach_i", "uvp_d_evt", "mivr"; + io-channels = <&mt6370_adc MT6370_CHAN_IBUS>; + + mt6370_otg_vbus: usb-otg-vbus-regulator { + regulator-name = "mt6370-usb-otg-vbus"; + regulator-min-microvolt = <4350000>; + regulator-max-microvolt = <5800000>; + regulator-min-microamp = <500000>; + regulator-max-microamp = <3000000>; + }; + }; + + indicator { + compatible = "mediatek,mt6370-indicator"; + #address-cells = <1>; + #size-cells = <0>; + + multi-led@0 { + reg = <0>; + function = LED_FUNCTION_INDICATOR; + color = ; + led-max-microamp = <24000>; + #address-cells = <1>; + #size-cells = <0>; + led@0 { + reg = <0>; + color = ; + }; + led@1 { + reg = <1>; + color = ; + }; + led@2 { + reg = <2>; + color = ; + }; + }; + led@3 { + reg = <3>; + function = LED_FUNCTION_INDICATOR; + color = ; + led-max-microamp = <6000>; + }; + }; + + flashlight { + compatible = "mediatek,mt6370-flashlight"; + #address-cells = <1>; + #size-cells = <0>; + led@0 { + reg = <0>; + led-sources = <0>; + function = LED_FUNCTION_FLASH; + color = ; + function-enumerator = <1>; + led-max-microamp = <200000>; + flash-max-microamp = <500000>; + flash-max-timeout-us = <1248000>; + }; + led@1 { + reg = <1>; + led-sources = <1>; + function = LED_FUNCTION_FLASH; + color = ; + function-enumerator = <2>; + led-max-microamp = <200000>; + flash-max-microamp = <500000>; + flash-max-timeout-us = <1248000>; + }; + }; + + tcpc { + compatible = "mediatek,mt6370-tcpc"; + interrupts-extended = <&gpio26 4 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + vbus-supply = <&mt6370_otg_vbus>; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + source-pdos = ; + sink-pdos = ; + op-sink-microwatt = <10000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&usb_hs>; + }; + }; + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&usb_ss>; + }; + }; + port@2 { + reg = <2>; + endpoint { + remote-endpoint = <&dp_aux>; + }; + }; + }; + }; + }; + + regulators { + dsvbst { + regulator-name = "mt6370-dsv-vbst"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6200000>; + }; + dsvpos { + regulator-name = "mt6370-dsv-vpos"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + dsvneg { + regulator-name = "mt6370-dsv-vneg"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + vibldo { + regulator-name = "mt6370-vib-ldo"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <4000000>; + }; + }; + }; + }; diff --git a/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h new file mode 100644 index 0000000..6ee7255 --- /dev/null +++ b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ + +#ifndef __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__ +#define __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__ + +/* ADC Channel Index */ +#define MT6370_CHAN_VBUSDIV5 0 +#define MT6370_CHAN_VBUSDIV2 1 +#define MT6370_CHAN_VSYS 2 +#define MT6370_CHAN_VBAT 3 +#define MT6370_CHAN_TS_BAT 4 +#define MT6370_CHAN_IBUS 5 +#define MT6370_CHAN_IBAT 6 +#define MT6370_CHAN_CHG_VDDP 7 +#define MT6370_CHAN_TEMP_JC 8 +#define MT6370_CHAN_MAX 9 + +#endif