From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 02 Feb 2022 23:36:33 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nFOEq-0049Lb-Ur for lore@lore.pengutronix.de; Wed, 02 Feb 2022 23:36:33 +0100 Received: from bombadil.infradead.org ([198.137.202.133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nFOEo-0005FC-Nf for lore@pengutronix.de; Wed, 02 Feb 2022 23:36:32 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LXM8cd7rBL892nEY1CIHbwQE2qNSAo0D7x8erfdk2dI=; b=ZDdRekS+5r3OhJ I27qE+ik6sf9sdf5b/FtCIzkyiu3FBc1/nfaSwCreJhFNCTsNj6nP75A8/cu2czOWSykrWHllVSLP u9rPgTa5WiEeAM7x4hVsAEdxP9pxvcqvRvFkS/RVm+9WkDWTR6rwcDWy+GoHq1xWecJY2ZAUQuUna v/GbPJfhvBi9b8jmoxkPNsFIJNpxY+fJzLbUAQIyefGczr5qfIDOm7EVIct9s5xrBvyRidiUa4ZST E2MwNrkhPxLDCvffUOw4hGUK91Kz2smtt752xbTzK6g1Bqv8q4S6QskjJK4VjanmRXgvZPMkINNUr Ydz39Ebz4fElujYpT5hw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFOBN-00H0tA-0I; Wed, 02 Feb 2022 22:32:57 +0000 Received: from metis.ext.pengutronix.de ([85.220.165.71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFOBE-00H0rR-7x for barebox@lists.infradead.org; Wed, 02 Feb 2022 22:32:51 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nFO8y-0004Vw-On; Wed, 02 Feb 2022 23:30:28 +0100 Received: from afa by dude.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nFO8y-001QyQ-7A; Wed, 02 Feb 2022 23:30:28 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 2 Feb 2022 23:30:23 +0100 Message-Id: <20220202223023.341817-5-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220202223023.341817-1-a.fatoum@pengutronix.de> References: <20220202223023.341817-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220202_143248_654673_1FEDB9BF X-CRM114-Status: GOOD ( 27.25 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 198.137.202.133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v3 4/4] video: add Ilitek ILI9341 panel support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Port the Linux v5.15 DRM panel driver to barebox. This has been tested against a STM32F4 LTDC. Signed-off-by: Ahmad Fatoum --- drivers/video/Kconfig | 11 + drivers/video/Makefile | 1 + drivers/video/panel-ilitek-ili9341.c | 541 +++++++++++++++++++++++++++ 3 files changed, 553 insertions(+) create mode 100644 drivers/video/panel-ilitek-ili9341.c diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 70d1d809536b..dcdc6c213591 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -181,4 +181,15 @@ config DRIVER_VIDEO_SIMPLE_PANEL Linux Kernel implementation this one is able to understand display-timings nodes so that it's not necessary to keep a list of all known displays with their corresponding timings in barebox. + +config DRIVER_VIDEO_PANEL_ILITEK_ILI9341 + tristate "Ilitek ILI9341 240x320 QVGA panels" + depends on OFTREE && SPI + select DRIVER_VIDEO_MIPI_DBI + select VIDEO_VPL + help + Say Y here if you want to enable support for Ilitek IL9341 + QVGA (240x320) RGB panels. support serial & parallel rgb + interface. + endif diff --git a/drivers/video/Makefile b/drivers/video/Makefile index a7b70d82072a..9ec0420ccad1 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_DRIVER_VIDEO_MTL017) += mtl017.o obj-$(CONFIG_DRIVER_VIDEO_TC358767) += tc358767.o obj-$(CONFIG_DRIVER_VIDEO_SIMPLE_PANEL) += simple-panel.o obj-$(CONFIG_DRIVER_VIDEO_MIPI_DBI) += mipi_dbi.o +obj-$(CONFIG_DRIVER_VIDEO_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o obj-$(CONFIG_DRIVER_VIDEO_ATMEL) += atmel_lcdfb.o atmel_lcdfb_core.o obj-$(CONFIG_DRIVER_VIDEO_ATMEL_HLCD) += atmel_hlcdfb.o atmel_lcdfb_core.o diff --git a/drivers/video/panel-ilitek-ili9341.c b/drivers/video/panel-ilitek-ili9341.c new file mode 100644 index 000000000000..d8774420226d --- /dev/null +++ b/drivers/video/panel-ilitek-ili9341.c @@ -0,0 +1,541 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Ilitek ILI9341 TFT LCD driver. + * + * This panel can be configured to support: + * - 16-bit parallel RGB interface + * - 18-bit parallel RGB interface + * - 4-line serial spi interface + * + * Copyright 2018 David Lechner + * Copyright (C) 2021 Dillon Min + * + * Derived from Linux drivers/drm/gpu/panel/panel-ilitek-ili9341.c + */ +#define DEBUG 1 +#include +#include +#include +#include +#include +#include +#include