From patchwork Mon Aug 22 14:18:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ayaka X-Patchwork-Id: 9293615 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 9B0A4607FF for ; Mon, 22 Aug 2016 14:19:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8E77D28A0E for ; Mon, 22 Aug 2016 14:19:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 834F928A16; Mon, 22 Aug 2016 14:19:08 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E457F28A0E for ; Mon, 22 Aug 2016 14:19:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932389AbcHVOSr (ORCPT ); Mon, 22 Aug 2016 10:18:47 -0400 Received: from kozue.soulik.info ([108.61.200.231]:51017 "EHLO kozue.soulik.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932382AbcHVOSp (ORCPT ); Mon, 22 Aug 2016 10:18:45 -0400 Received: from ritsuko.sumomo.pri (unknown [IPv6:2001:470:b30d:2::3bd]) by kozue.soulik.info (Postfix) with ESMTPA id 6A2EB105B68; Mon, 22 Aug 2016 23:20:46 +0900 (JST) From: Randy Li To: devicetree@vger.kernel.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, kgene@kernel.org, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Randy Li Subject: [PATCH 2/2] ARM: dts: add TOPEET itop elite based board Date: Mon, 22 Aug 2016 22:18:09 +0800 Message-Id: <1471875489-11428-3-git-send-email-ayaka@soulik.info> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1471875489-11428-1-git-send-email-ayaka@soulik.info> References: <4767fc2a-95b7-ee0d-f51a-7a5d6ca89d8f@samsung.com> <1471875489-11428-1-git-send-email-ayaka@soulik.info> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The TOPEET itop exynos 4412 have three versions base board. The Elite version is the cheap one without too much peripheral devices on it. Currently supported are serial console, wired networking(USB), USB OTG in peripheral mode, USB host, SD storage, GPIO buttons, PWM beeper, ADC and LEDs. Signed-off-by: Randy Li --- .../bindings/arm/samsung/samsung-boards.txt | 3 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/exynos4412-itop-elite.dts | 147 +++++++++++++++++++++ 3 files changed, 151 insertions(+) create mode 100644 arch/arm/boot/dts/exynos4412-itop-elite.dts diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt index 0ea7f14..c5913ba 100644 --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt @@ -22,6 +22,9 @@ Required root node properties: * FriendlyARM - "friendlyarm,tiny4412" - for Exynos4412-based FriendlyARM TINY4412 board. + * Topee + - "topeet,itop4412-elite" - for Exynos4412-based Topeet + Elite base board. * Google - "google,pi" - for Exynos5800-based Google Peach Pi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 48e1d4e..8f47aa0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -135,6 +135,7 @@ dtb-$(CONFIG_ARCH_EXYNOS4) += \ exynos4412-origen.dtb \ exynos4412-smdk4412.dtb \ exynos4412-tiny4412.dtb \ + exynos4412-itop-elite.dtb \ exynos4412-trats2.dtb dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5250-arndale.dtb \ diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts new file mode 100644 index 0000000..3e0863b --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts @@ -0,0 +1,147 @@ +/* + * TOPEET's Exynos4412 based itop board device tree source + * + * Copyright (c) 2016 SUMOMO Computer Association + * https://www.sumomo.mobi + * Randy Li + * + * Device tree source file for TOPEET iTop Exynos 4412 core board + * which is based on Samsung's Exynos4412 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +#include "exynos4412-itop-scp-core.dtsi" + +/ { + model = "TOPEET iTop 4412 Elite board based on Exynos4412"; + compatible = "topeet,itop4412-elite", "samsung,exynos4412", "samsung,exynos4"; + + chosen { + bootargs ="console=ttySAC2,115200"; + stdout-path = &serial_2; + }; + + leds { + compatible = "gpio-leds"; + + led2 { + label = "red:system"; + gpios = <&gpx1 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "heartbeat"; + }; + + led3 { + label = "red:user"; + gpios = <&gpk1 1 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + home { + lable = "GPIO Key Home"; + linux,code = ; + gpios = <&gpx1 1 GPIO_ACTIVE_LOW>; + }; + + back { + lable = "GPIO Key Back"; + linux,code = ; + gpios = <&gpx1 2 GPIO_ACTIVE_LOW>; + }; + + sleep { + lable = "GPIO Key Sleep"; + linux,code = ; + gpios = <&gpx3 3 GPIO_ACTIVE_LOW>; + }; + + vol_up { + lable = "GPIO Key Vol+"; + linux,code = ; + gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; + }; + + vol_down { + lable = "GPIO Key Vol-"; + linux,code = ; + gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; + }; + }; + + beep { + compatible = "pwm-beeper"; + pwms = <&pwm>; + pinctrl-0 = <&pwm0_out>; + pinctrl-names = "default"; + }; +}; + +&pinctrl_1 { + ether-reset { + samsung,pins = "gpc0-1"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; + +&sdhci_2 { + bus-width = <4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; + pinctrl-names = "default"; + broken-cd; + cap-sd-highspeed; + vmmc-supply = <&ldo23_reg>; + vqmmc-supply = <&ldo17_reg>; + status = "okay"; +}; + +&ehci { + status = "okay"; + /* In order to reset USB ethernet */ + samsung,vbus-gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>; + + port@0 { + status = "okay"; + }; + + port@2 { + status = "okay"; + }; +}; + +&exynos_usbphy { + status = "okay"; +}; + +&hsotg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&serial_1 { + status = "okay"; +}; + +&serial_2 { + status = "okay"; +}; + +&pwm { + pinctrl-0 = <&pwm1_out>; + pinctrl-names = "default"; + samsung,pwm-outputs = <1>; + status = "okay"; +}; + +&adc { + status = "okay"; +};