From patchwork Mon Jul 4 05:38:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiaEn Wu X-Patchwork-Id: 12904697 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 9BB7AC433EF for ; Mon, 4 Jul 2022 05:42:21 +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=X3XOi0cmBkPSSpkuiRsnvThhbATi2+xXtks9vAN00ko=; b=G7LRh5wyU5h4KJbKGR5uYNi3gA 15j3uCV/kv87airxiEcPYfluxQkdTX8YKg5e59cHM6jiBdj27Pcqu5d5czDUvUiG9gUFvdAPR+vIo xNq6NsgcX7VAdiVAKvzgNqqO101lIST0Zoc+uvYTP2omVsq1T2JrRQ5SUxQz/lpFtfPALtpEtMC5E yfhJm+UqLqqe4hRU50U1MYVoOv7Zr0gcfkAisB07QcMA/GAzx4AsXjeRt33Xpl1i/jtSKOz9lvQWK rHMOJN8sKkvfcLOgIibPeCXfOPJVtnEjZy9cE0fVPH2gEk1vp6qXy7OaDNC0Sp0wl0vP3srtDR9b/ qLPINADQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8Eqc-0055Y2-LM; Mon, 04 Jul 2022 05:42:14 +0000 Received: from mail-pf1-x432.google.com ([2607:f8b0:4864:20::432]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8EoX-0053t3-BR; Mon, 04 Jul 2022 05:40:07 +0000 Received: by mail-pf1-x432.google.com with SMTP id k9so8003463pfg.5; Sun, 03 Jul 2022 22:40:05 -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=X3XOi0cmBkPSSpkuiRsnvThhbATi2+xXtks9vAN00ko=; b=Yi5c4J/lgf9uJPErVw3YjRWeH/15YOiBZhfMRdcUQ2YWXxVN6Fe/DKVshUEdZgKW8a XBuxWIhDWtaPgezWN7ypU9EGmmByAsPFzktKPEP8ae2REAnz1UBMS7zi4PalPXHtxiu5 tf4AmPif3vJLPay/ZJwyesFH4ob1A1XVziZHTfkU3w1S0pu8jyHmLVMZLzToeMqvtlu9 LOrRjZSXY7A5O/izgFZGGzsFKasQ0XLJL2028k+eyIQbg0ZiPWx5i87vOfAeiDsQn300 yFBa6QHI0CW7t0EVo5sN6LF/f3W0m3ocnaIY9VqcMg1Q1RArYwHsAdDQ4dJmjg4sFuWs 7yyg== 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=X3XOi0cmBkPSSpkuiRsnvThhbATi2+xXtks9vAN00ko=; b=ceuVVEr3Y3ZnRXEUk0auKzYVIiH23VakbTlaMDYSTK965rMdt6+8LKch1kUh4K2uJa VSxLgeo9NYu+mZ1PWZE9sv767r8pZKBXDu+ub9O8xnOcVxIBS/qjIqTYI6/ANqCUuqP+ WCePwowEEFoxj/q5r2shbhAsgs9xnOv9KIAXm6Z5t+JrWszpt9AX99yCMlc1BaZeIMaR PoKEm6UZ+TC1uXD0i2gNSQkdy5ik9pjw0RALEpHCcD6RDnklZj6ifqqgIz7kMx7ftv/Q 7SMO9nm5+UWPpU80sHd1dDpmvV+ZYybnsAwGI0YuBAeP9Oc6TEn7AauhRS3OOixuJCIx cJQA== X-Gm-Message-State: AJIora9MmEcWRCysMtL0ALxDy+nDe3I+huae+Si1vGg/lIUCB7/QO67r vxheNh/sM0dsLguyZ73gWkg= X-Google-Smtp-Source: AGRyM1vG/LP70xaFBIwi5I9Khmc2oOOORNUFqTBysIkNhFDJUkI5n+IXWKXw0HNcnV1GMdwcwnFLDA== X-Received: by 2002:a05:6a00:18a4:b0:525:532e:76de with SMTP id x36-20020a056a0018a400b00525532e76demr34685590pfh.18.1656913204809; Sun, 03 Jul 2022 22:40:04 -0700 (PDT) Received: from RD-3580-24288.rt.l (42-72-4-255.emome-ip.hinet.net. [42.72.4.255]) by smtp.gmail.com with ESMTPSA id h24-20020a635318000000b0040dffa7e3d7sm13904507pgb.16.2022.07.03.22.39.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Jul 2022 22:40:04 -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 v4 06/13] dt-bindings: mfd: Add Mediatek MT6370 Date: Mon, 4 Jul 2022 13:38:54 +0800 Message-Id: <20220704053901.728-7-peterwu.pub@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220704053901.728-1-peterwu.pub@gmail.com> References: <20220704053901.728-1-peterwu.pub@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220703_224005_430974_0E80C3D5 X-CRM114-Status: GOOD ( 14.95 ) 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. Signed-off-by: ChiYuan Huang Reviewed-by: Krzysztof Kozlowski --- v4 - Roll back all "$ref: " to v2 patch style (using "/schemas/...") --- .../devicetree/bindings/mfd/mediatek,mt6370.yaml | 280 +++++++++++++++++++++ include/dt-bindings/iio/adc/mediatek,mt6370_adc.h | 18 ++ 2 files changed, 298 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml create mode 100644 include/dt-bindings/iio/adc/mediatek,mt6370_adc.h diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml new file mode 100644 index 0000000..410e2d4 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml @@ -0,0 +1,280 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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