From patchwork Wed Dec 23 19:14:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 351529 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 585D2C433E0 for ; Wed, 23 Dec 2020 19:18:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26B08222B3 for ; Wed, 23 Dec 2020 19:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728506AbgLWTS0 (ORCPT ); Wed, 23 Dec 2020 14:18:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727198AbgLWTSZ (ORCPT ); Wed, 23 Dec 2020 14:18:25 -0500 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66649C061794 for ; Wed, 23 Dec 2020 11:17:45 -0800 (PST) Received: by mail-pg1-x533.google.com with SMTP id i5so205874pgo.1 for ; Wed, 23 Dec 2020 11:17:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jQDHwm8Q1G8tzmRwRpzQML3DFcNr08btuCeAhlW/y4M=; b=D8WmdU9cZxnOdTUI4YYJHZFP+kB5qPcGMDn/rwM9iETsxFB801Udz53DPGhvnfjhPu /2lt7XoaM4L+wmUtMw/j+io+GwM3RlfuAPb7gJ4Z6iDqQXmJbPZwzHScM1ct1dhuC/s9 Qv6cONVQ1urwGxeO8PjpuPsnzT5lZLbXe20io= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jQDHwm8Q1G8tzmRwRpzQML3DFcNr08btuCeAhlW/y4M=; b=fkbKDUGppzkCebwoPBIfvxgexRTBOfjOjN/u8uXhdI/y0ILHtQTORlrrubLUHnSneY wcXEUosfJKZyW1huojJRafrrR+7HluwG9fjJeWx13tjTBH3+VIcI2DMd6+95KFvW1NXK OXRnGHgxum99z3kArOWfI0WmqRcfici35Tr/OsX9l7Q6GSh2Vo1CPubepbgGibvPKfJf Cs7a8cdjMvFmrZ8bbtX6dwY4he6Qa/VFyxZx2XngKf3HFgg7N5EqgCsJcvCckldrJtJC tcIHS/1ypT5jytcrzLxI3LDO6/w3tsF9kcuEi9nkcaA8zQAqasEJKkcJyTTGM94oAQun lTzA== X-Gm-Message-State: AOAM530oXqsEeAU7W9Px8KNpClJPhd7ovJ/OsJArw7lB4/Al/M+qrPQ4 m6/PMjiFyeM5Sit6Xo/23ab6uA== X-Google-Smtp-Source: ABdhPJzsuuJ4+gK/q8ZxMWImUZ2M7v/+/1QV2w4Q3FX96WAbdEGRckAHqsd09D6NRexK/ELQK0blqw== X-Received: by 2002:a65:6116:: with SMTP id z22mr23233285pgu.264.1608751065006; Wed, 23 Dec 2020 11:17:45 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a884:29f0:6e54:608c:e1b9]) by smtp.gmail.com with ESMTPSA id i2sm397640pjd.21.2020.12.23.11.17.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Dec 2020 11:17:44 -0800 (PST) From: Jagan Teki To: Maxime Coquelin , Alexandre Torgue , Rob Herring Cc: devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki , Matteo Lisi , Francesco Utel , Mirko Ardinghi Subject: [PATCH 5/5] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 7" OF Date: Thu, 24 Dec 2020 00:44:02 +0530 Message-Id: <20201223191402.378560-6-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201223191402.378560-1-jagan@amarulasolutions.com> References: <20201223191402.378560-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 7" OF is a capacitive touch 7" Open Frame panel solutions with - 7" AUO B101AW03 LVDS panel - EDT, FT5526 Touch MicroGEA STM32MP1 is an EDIMM SoM based on STM32MP157A from Engicam. MicroDev 2.0 is a general purpose miniature carrier board with CAN, LTE and LVDS panel interfaces. MicroGEA STM32MP1 needs to mount on top of MicroDev 2.0 board with pluged 7" OF for creating complete MicroGEA STM32MP1 MicroDev 2.0 7" Open Frame Solution board. Add support for it. Signed-off-by: Matteo Lisi Signed-off-by: Francesco Utel Signed-off-by: Mirko Ardinghi Signed-off-by: Jagan Teki --- arch/arm/boot/dts/Makefile | 1 + ...157a-microgea-stm32mp1-microdev2.0-of7.dts | 120 ++++++++++++++++++ 2 files changed, 121 insertions(+) create mode 100644 arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b4a9cd071f99..1332622a3f9f 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1072,6 +1072,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32mp157a-dk1.dtb \ stm32mp157a-iot-box.dtb \ stm32mp157a-microgea-stm32mp1-microdev2.0.dtb \ + stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dtb \ stm32mp157a-stinger96.dtb \ stm32mp157c-dhcom-pdk2.dtb \ stm32mp157c-dhcom-picoitx.dtb \ diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts new file mode 100644 index 000000000000..b96e683072e2 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved + * Copyright (c) 2020 Engicam srl + * Copyright (c) 2020 Amarula Solutons(India) + */ + +/dts-v1/; +#include "stm32mp157.dtsi" +#include "stm32mp157a-engicam-microdev2.0.dtsi" +#include "stm32mp157a-microgea-stm32mp1.dtsi" + +/ { + model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 7\" Open Frame"; + compatible = "engicam,microgea-stm32mp1-microdev2.0-of7", + "engicam,microgea-stm32mp1", "st,stm32mp157"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; + default-on; + }; + + lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpiof 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + power-supply = <&panel_pwr>; + }; + + panel_pwr: regulator-panel-pwr { + compatible = "regulator-fixed"; + regulator-name = "panel_pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpiob 10 GPIO_ACTIVE_HIGH>; + regulator-always-on; + }; + + panel { + compatible = "auo,b101aw03"; + backlight = <&backlight>; + enable-gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>; + power-supply = <&lcd_3v3>; + + port { + panel_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + }; + }; +}; + +&i2c2 { + i2c-scl-falling-time-ns = <20>; + i2c-scl-rising-time-ns = <185>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_pins_a>; + pinctrl-1 = <&i2c2_sleep_pins_a>; + status = "okay"; +}; + +<dc { + pinctrl-names = "default"; + pinctrl-0 = <<dc_pins>; + status = "okay"; + + port { + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in>; + }; + }; +}; + +&pinctrl { + ltdc_pins: ltdc { + pins { + pinmux = , /* LTDC_B2 */ + , /* LTDC_R6 */ + , /* LTDC_R5 */ + , /* LTDC_B3 */ + , /* LTDC_B0 */ + , /* LTDC_G0 */ + , /* LTDC_G1 */ + , /* LTDC_DE */ + , /* LTDC_R7 */ + , /* LTDC_CLK */ + , /* LTDC_B1 */ + , /* LTDC_R0 */ + , /* LTDC_R1 */ + , /* LTDC_R2 */ + , /* LTDC_R3 */ + , /* LTDC_R4 */ + , /* LTDC_G2 */ + , /* LTDC_G3 */ + , /* LTDC_G4 */ + , /* LTDC_G5 */ + , /* LTDC_G6 */ + , /* LTDC_G7 */ + , /* LTDC_B4 */ + , /* LTDC_B5 */ + , /* LTDC_B6 */ + , /* LTDC_B7 */ + , /* LTDC_VSYNC */ + ; /* LTDC_HSYNC */ + bias-disable; + drive-push-pull; + slew-rate = <3>; + }; + }; +};