From patchwork Sun Feb 23 03:16:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Jirman X-Patchwork-Id: 204407 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BD8EC35673 for ; Sun, 23 Feb 2020 03:16:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 13FB020718 for ; Sun, 23 Feb 2020 03:16:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=megous.com header.i=@megous.com header.b="ij3YSJNV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727159AbgBWDQU (ORCPT ); Sat, 22 Feb 2020 22:16:20 -0500 Received: from vps.xff.cz ([195.181.215.36]:36916 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727168AbgBWDQU (ORCPT ); Sat, 22 Feb 2020 22:16:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1582427777; bh=6j0DxbJ/V8IgRplqMfc5J/OcLS7lseeEJ0/xhXqA518=; h=From:To:Cc:Subject:Date:References:From; b=ij3YSJNVl2Kwdb4KXuHt4M1Mo1dqGLuitZ/A6Xgr/T+IeMBFT6Vcacv9PBjodzmIY VDHLk2JDXf8c1GhPWGWUchZFVkXS9dCkJgB1CYpwWbe7CrKXvOVkEY6aQtLwGR7Kc3 5i4DpQIwVIPFK6CgQdzxUs44t5Y0ZTqxu2hRhqf0= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Rob Herring , Maxime Ripard , Chen-Yu Tsai Cc: Ondrej Jirman , Mark Rutland , Corentin Labbe , Sunil Mohan Adapa , Sam Ravnborg , Heiko Stuebner , Stephan Gerhold , Mark Brown , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: sun5i: Add PocketBook Touch Lux 3 support Date: Sun, 23 Feb 2020 04:16:14 +0100 Message-Id: <20200223031614.515563-4-megous@megous.com> In-Reply-To: <20200223031614.515563-1-megous@megous.com> References: <20200223031614.515563-1-megous@megous.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org What works: - Serial console - mmc0, mmc2 (both microSD card slots on the board) - All buttons (gpio and lradc based) - Power LED - PMIC - RTC - USB OTG/gadgets mode - Realtek USB WiFi - Display backlight - eInk display SPI NOR flash memory Signed-off-by: Ondrej Jirman --- arch/arm/boot/dts/Makefile | 1 + .../dts/sun5i-a13-pocketbook-touch-lux-3.dts | 257 ++++++++++++++++++ 2 files changed, 258 insertions(+) create mode 100644 arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d6546d2676b9d..ef732a31e4352 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1056,6 +1056,7 @@ dtb-$(CONFIG_MACH_SUN5I) += \ sun5i-a13-licheepi-one.dtb \ sun5i-a13-olinuxino.dtb \ sun5i-a13-olinuxino-micro.dtb \ + sun5i-a13-pocketbook-touch-lux-3.dtb \ sun5i-a13-q8-tablet.dtb \ sun5i-a13-utoo-p66.dtb \ sun5i-gr8-chip-pro.dtb \ diff --git a/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts b/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts new file mode 100644 index 0000000000000..e9ef97c9c893b --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts @@ -0,0 +1,257 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright 2019 Ondrej Jirman + */ + +/dts-v1/; +#include "sun5i-a13.dtsi" +#include "sunxi-common-regulators.dtsi" +#include +#include +#include +#include + +/ { + model = "PocketBook Touch Lux 3"; + compatible = "pocketbook,touch-lux-3", "allwinner,sun5i-a13"; + + aliases { + serial0 = &uart1; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + enable-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + power { + gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */ + default-state = "on"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + label = "GPIO Keys"; + + key-right { + label = "Right"; + linux,code = ; + gpios = <&pio 6 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG9 */ + }; + + key-left { + label = "Left"; + linux,code = ; + gpios = <&pio 6 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG10 */ + }; + }; + + reg_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vdd-1v8-nor-ctp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&pio 2 15 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_1v8_nor: regulator-nor { + compatible = "regulator-fixed"; + regulator-name = "vdd-nor"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&pio 2 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_1v8>; + regulator-always-on; + }; + + reg_1v8_ctp: regulator-ctp { + compatible = "regulator-fixed"; + regulator-name = "vdd-ctp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&pio 2 13 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_1v8>; + }; + + reg_3v3_mmc0: regulator-mmc0 { + compatible = "regulator-fixed"; + regulator-name = "vdd-mmc0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 4 4 GPIO_ACTIVE_LOW>; /* PE4 */ + vin-supply = <®_vcc3v3>; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + status = "okay"; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +&i2c2 { + status = "okay"; + + /* Touchpanel is connected here. */ +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button-200 { + label = "Home"; + linux,code = ; + channel = <0>; + voltage = <200000>; + }; + + button-400 { + label = "Menu"; + linux,code = ; + channel = <0>; + voltage = <400000>; + }; +}; + +&mmc0 { + vmmc-supply = <®_3v3_mmc0>; + bus-width = <4>; + cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */ + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_4bit_pc_pins>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + status = "okay"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vdd-int-pll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; + /* We need this otherwise the LDO3 would overload */ + regulator-soft-start; + regulator-ramp-delay = <1600>; +}; + +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pe_pins>, <&spi2_cs0_pe_pin>; + status = "okay"; + + epd_flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "macronix,mx25u4033", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <4000000>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pg_pins>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&battery_power_supply { + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_ldo3>; + status = "okay"; +};