From patchwork Thu Jun 23 11:56:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiaEn Wu X-Patchwork-Id: 585100 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 92870CCA485 for ; Thu, 23 Jun 2022 11:58:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231630AbiFWL62 (ORCPT ); Thu, 23 Jun 2022 07:58:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231651AbiFWL6B (ORCPT ); Thu, 23 Jun 2022 07:58:01 -0400 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1C3C4D9CD; Thu, 23 Jun 2022 04:57:42 -0700 (PDT) Received: by mail-pg1-x52e.google.com with SMTP id r66so12985743pgr.2; Thu, 23 Jun 2022 04:57:42 -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=yU16YAvzrOJ2TAixJ6ajh3C/Sa2TgM1x5KAZlW3Jd6U=; b=d5zJrbp5ZJsOD/u+Zp03Z1Un03WOATHJ+W+SufwY7uHpxjubdveeUyhAwVs7BIVKba O7ifiBqieF4zHFcMEx5Krz+LU37S5Y3i9FpbUA7w/iHjsGhtsfiXa66KgknAK0VynbFp Gc9RRaunks9dYuX/fsbDUKOoGz41OLddyhZL2/z17iGEqerolxqydul8xbAR4ucCpH4J s4iGf0fygxmJgmKOaeaVp11ElpaovQ2Lo8OBjo93ma7DYiyRjQWUVhqteKMm5Nt34JXH A2/SG99LQfov8qLbkvWleeZvn1mCjLpdIq3Nfhi/yG3BupYlbEPnIuPQ0x4TADzWyVpo 6GAw== 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=yU16YAvzrOJ2TAixJ6ajh3C/Sa2TgM1x5KAZlW3Jd6U=; b=vYOyqQwNtnnm6YqSgEVdO84oOnNZxD4nxqhLrbQZxRxXjawTsQ6Noe8e8jHh16kVHY Y+2aSxOiBgFnCgCRa3C/RqP9o8JsgrSgQ5OckIZO25q8QiBSDG5dCi967y5zpLs0FK26 4StCFU8vlF1wSpqSQDpeQMbJEAxpDasRyZLQVpGztUvjHIU4h7z3Vdngn8izBm6dqkI9 gvriNKdULbVHVYooAPK7c2c9DLM22d5t1TsutaxFXNeIoajUXV3Blu1lpJmEzgnouGki l3mGf6qNRRI8szjs0Da1Io29DDzZmvF5K/3EQmb2ZUVD6PzdDI4qu7ShCN2/g86mK56O vhbQ== X-Gm-Message-State: AJIora8n/e01LqSUFCIuSmLIvubg+0oLo43YW4zykyXPFkoDyFBglHnU P/plerYQNRIbgxof4YoBMKA= X-Google-Smtp-Source: AGRyM1upqQ1Rvcis2aaPHOGSrWF5KiEnDw+NSNBEMWIWzMnsRCSywYavLfHmqra7pf9YE8N01iHhmQ== X-Received: by 2002:a05:6a00:1591:b0:525:3b0d:85d7 with SMTP id u17-20020a056a00159100b005253b0d85d7mr12241115pfk.51.1655985461850; Thu, 23 Jun 2022 04:57:41 -0700 (PDT) Received: from RD-3580-24288.rt.l (111-71-94-93.emome-ip.hinet.net. [111.71.94.93]) by smtp.gmail.com with ESMTPSA id t6-20020a63b246000000b003fbfe88be17sm15016516pgo.24.2022.06.23.04.57.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jun 2022 04:57:41 -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 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 Subject: [PATCH v3 06/14] dt-bindings: mfd: Add Mediatek MT6370 Date: Thu, 23 Jun 2022 19:56:23 +0800 Message-Id: <20220623115631.22209-7-peterwu.pub@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220623115631.22209-1-peterwu.pub@gmail.com> References: <20220623115631.22209-1-peterwu.pub@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: ChiYuan Huang Add Mediatek MT6370 binding documentation. Signed-off-by: ChiYuan Huang --- v3 - Use " in entire patchset - Refine ADC description - Rename "enable-gpio" to "enable-gpios" in "regualtor" - Change "/schemas/" to "../" in every reference of all MT6370 modules --- .../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..fa9da13 --- /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: ../leds/backlight/mediatek,mt6370-backlight.yaml# + + charger: + type: object + $ref: ../power/supply/mediatek,mt6370-charger.yaml# + + tcpc: + type: object + $ref: ../usb/mediatek,mt6370-tcpc.yaml# + + indicator: + type: object + $ref: ../leds/mediatek,mt6370-indicator.yaml# + + flashlight: + type: object + $ref: ../leds/mediatek,mt6370-flashlight.yaml# + + regulators: + type: object + description: | + List all supported regulators, which support the control for DisplayBias + voltages and one general purpose LDO which commonly used to drive the + vibrator. + + patternProperties: + "^(dsvbst|vibldo)$": + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + "^(dsvpos|dsvneg)$": + $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