From patchwork Mon May 7 22:04:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10384871 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 3FAA460159 for ; Mon, 7 May 2018 22:05:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2210B28ADC for ; Mon, 7 May 2018 22:05:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 16A6A28B73; Mon, 7 May 2018 22:05:51 +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 654E028ADC for ; Mon, 7 May 2018 22:05:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 99D886E4D2; Mon, 7 May 2018 22:05:49 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2314B6E4D2 for ; Mon, 7 May 2018 22:05:47 +0000 (UTC) Received: from gagarine.paulk.fr (gagarine [192.168.1.127]) by leonov.paulk.fr (Postfix) with ESMTPS id 520D2C07EE for ; Tue, 8 May 2018 00:05:46 +0200 (CEST) Received: by gagarine.paulk.fr (Postfix, from userid 114) id 569E4C0D5C; Tue, 8 May 2018 00:05:45 +0200 (CEST) Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 8307FC0D54; Tue, 8 May 2018 00:04:30 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com Subject: [PATCH v4 3/3] ARM: dts: sun7i: Add support for the Ainol AW1 tablet Date: Tue, 8 May 2018 00:04:13 +0200 Message-Id: <20180507220413.21990-3-contact@paulk.fr> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180507220413.21990-1-contact@paulk.fr> References: <20180507220413.21990-1-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 , 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 * Audio via Bluetooth I2S Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts | 297 ++++++++++++++++++++++ 2 files changed, 298 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 7e2424957809..4a80971f2bc9 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -946,6 +946,7 @@ 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..9a732e4cd076 --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-ainol-aw1.dts @@ -0,0 +1,297 @@ +/* + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + * + * Copyright (C) 2018 Paul Kocialkowski + */ + +/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"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = < 0 1 1 1 1 2 2 2 + 2 3 3 3 3 4 4 4 + 5 5 5 6 6 6 7 7 + 8 8 8 9 9 9 10 10 + 10 11 11 12 12 12 13 13 + 14 14 14 15 15 16 16 17 + 17 17 18 18 19 19 20 20 + 21 21 21 22 22 23 23 24 + 24 25 25 26 26 27 27 28 + 28 29 30 30 31 31 32 32 + 33 33 34 35 35 36 36 37 + 38 38 39 39 40 41 41 42 + 43 43 44 44 45 46 47 47 + 48 49 49 50 51 51 52 53 + 54 54 55 56 57 57 58 59 + 60 61 61 62 63 64 65 65 + 66 67 68 69 70 71 71 72 + 73 74 75 76 77 78 79 80 + 81 82 83 84 85 86 87 88 + 89 90 91 92 93 94 95 96 + 97 98 99 101 102 103 104 105 + 106 108 109 110 111 112 114 115 + 116 117 119 120 121 123 124 125 + 127 128 129 131 132 133 135 136 + 138 139 141 142 144 145 147 148 + 150 151 153 154 156 157 159 161 + 162 164 166 167 169 171 173 174 + 176 178 180 181 183 185 187 189 + 191 192 194 196 198 200 202 204 + 206 208 210 212 214 216 219 221 + 223 225 227 229 232 234 236 238 + 241 242 244 246 248 250 253 255>; + default-brightness-level = <128>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + }; + + panel: panel { + compatible = "innolux,at070tn90"; + #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"; + 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 { + 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>; + + gsl1680: touchscreen@40 { + compatible = "silead,gsl1680"; + reg = <0x40>; + 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 = <®_ldo2>; + 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"; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins_a>; + status = "okay"; +}; + +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd0_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 { + 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 { + status = "okay"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +};