From patchwork Tue Apr 10 21:31:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10333875 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 07D5D601A0 for ; Tue, 10 Apr 2018 21:32:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ED1A626E38 for ; Tue, 10 Apr 2018 21:32:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E145027FB7; Tue, 10 Apr 2018 21:32:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E79ED26E38 for ; Tue, 10 Apr 2018 21:32:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 779786E4FA; Tue, 10 Apr 2018 21:32:44 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from gagarine.paulk.fr (220.107.128.77.rev.sfr.net [77.128.107.220]) by gabe.freedesktop.org (Postfix) with ESMTPS id BCB4C6E4F6 for ; Tue, 10 Apr 2018 21:32:42 +0000 (UTC) Received: by gagarine.paulk.fr (Postfix, from userid 114) id C5FC1C0C4E; Tue, 10 Apr 2018 23:32:40 +0200 (CEST) Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 57136C0BDC; Tue, 10 Apr 2018 23:31:39 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com Subject: [PATCH 3/3] ARM: dts: sun7i: Add support for the Ainol AW1 tablet Date: Tue, 10 Apr 2018 23:31:29 +0200 Message-Id: <20180410213129.24049-3-contact@paulk.fr> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180410213129.24049-1-contact@paulk.fr> References: <20180410213129.24049-1-contact@paulk.fr> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Maxime Ripard , Russell King , Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Rob Herring , Thierry Reding MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds support for the Ainol AW1, an A20-based 7" tablet from Ainol. The following board-specific features are supported: * LCD panel * Backlight * USB OTG * Buttons * Touchscreen (doesn't work without non-free firmware) * Accelerometer * Battery The following are untested: * Audio output * Audio speakers * USB via SPCI connector The following are not supported: * Wi-Fi * Bluetooth * NAND * Audio via SPCI connector Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts | 358 ++++++++++++++++++++++++++++++ 2 files changed, 359 insertions(+) create mode 100644 arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9f7133b6fba0..03bfacebfdbd 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -929,6 +929,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31s-sinovoip-bpi-m2.dtb \ sun6i-a31s-yones-toptech-bs1078-v2.dtb dtb-$(CONFIG_MACH_SUN7I) += \ + sun7i-a20-ainol-aw1.dtb \ sun7i-a20-bananapi.dtb \ sun7i-a20-bananapi-m1-plus.dtb \ sun7i-a20-bananapro.dtb \ diff --git a/arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts b/arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts new file mode 100644 index 000000000000..697586991aea --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts @@ -0,0 +1,358 @@ +/* + * Copyright 2018 Paul Kocialkowski + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include +#include +#include +#include + +/ { + model = "Ainol AW1"; + compatible = "ainol,ainol-aw1", "allwinner,sun7i-a20"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&backlight_enable_pin>; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <5>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + }; + + panel: panel { + compatible = "innolux,at070tn92"; + #address-cells = <1>; + #size-cells = <0>; + power-supply = <&panel_power>; + backlight = <&backlight>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + panel_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_panel>; + }; + }; + }; + + panel_power: panel_power { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&panel_power_pin>; + regulator-name = "panel-power"; + regulator-min-microvolt = <10400000>; + regulator-max-microvolt = <10400000>; + gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ + enable-active-high; + regulator-boot-on; + }; +}; + +&codec { + pinctrl-names = "default"; + pinctrl-0 = <&codec_pa_pin>; + allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ + status = "okay"; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + lis3dh: accelerometer@18 { + compatible = "st,lis3dh-accel"; + reg = <0x18>; + vdd-supply = <®_vcc3v3>; + vddio-supply = <®_vcc3v3>; + st,drdy-int-pin = <1>; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + clock-frequency = <400000>; /* 400 KHz required for GSL1680. */ + + gsl1680: touchscreen@40 { + compatible = "silead,gsl1680"; + reg = <0x40>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_power_pin>; + interrupt-parent = <&pio>; + interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */ + power-gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* PH20 */ + firmware-name = "gsl1680-ainol-aw1.fw"; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + touchscreen-swapped-x-y; + touchscreen-inverted-y; + silead,max-fingers = <5>; + }; +}; + +&lradc { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@571 { + label = "Volume Up"; + linux,code = ; + channel = <0>; + voltage = <571428>; + }; + + button@761 { + label = "Volume Down"; + linux,code = ; + channel = <0>; + voltage = <761904>; + }; + + button@952 { + label = "Home"; + linux,code = ; + channel = <0>; + voltage = <952380>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + panel_power_pin: panel_power_pin@0 { + pins = "PH8"; + function = "gpio_out"; + }; + + backlight_enable_pin: backlight_enable_pin@0 { + pins = "PH7"; + function = "gpio_out"; + }; + + touchscreen_power_pin: touchscreen_power_pin@0 { + pins = "PH20"; + function = "gpio_out"; + }; + + codec_pa_pin: codec_pa_pin@0 { + pins = "PH15"; + function = "gpio_out"; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + pins = "PH4"; + function = "gpio_in"; + bias-pull-up; + }; + + usb0_vbus_pin: usb0_vbus_pin@0 { + pins = "PB9"; + function = "gpio_out"; + }; + + usb1_vbus_pin: usb1_vbus_pin@0 { + pins = "PH6"; + function = "gpio_out"; + }; + + usb2_vbus_pin: usb2_vbus_pin@0 { + pins = "PH3"; + function = "gpio_out"; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins_a>; + status = "okay"; +}; + +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rgb666_pins>; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; + +#include "axp209.dtsi" + +&battery_power_supply { + status = "okay"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1450000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + pinctrl-0 = <&usb0_vbus_pin>; + status = "okay"; +}; + +®_usb1_vbus { + pinctrl-0 = <&usb1_vbus_pin>; + status = "okay"; +}; + +®_usb2_vbus { + pinctrl-0 = <&usb2_vbus_pin>; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +};