From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 18B70C33CB2 for ; Wed, 15 Jan 2020 12:46:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE1B920728 for ; Wed, 15 Jan 2020 12:46:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729205AbgAOMqB (ORCPT ); Wed, 15 Jan 2020 07:46:01 -0500 Received: from michel.telenet-ops.be ([195.130.137.88]:54950 "EHLO michel.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729152AbgAOMqB (ORCPT ); Wed, 15 Jan 2020 07:46:01 -0500 Received: from ramsan ([84.195.182.253]) by michel.telenet-ops.be with bizsmtp id qclq2100M5USYZQ06clqYB; Wed, 15 Jan 2020 13:45:58 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1iri3S-0003z9-68; Wed, 15 Jan 2020 13:45:50 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1iri3S-00012k-4a; Wed, 15 Jan 2020 13:45:50 +0100 From: Geert Uytterhoeven To: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , David Lechner , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Rob Herring , Mark Rutland Cc: Sam Ravnborg , Chris Brandt , Kieran Bingham , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 5/5] drm: tiny: st7735r: Add support for Okaya RH128128T Date: Wed, 15 Jan 2020 13:45:48 +0100 Message-Id: <20200115124548.3951-6-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200115124548.3951-1-geert+renesas@glider.be> References: <20200115124548.3951-1-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add support for the Okaya RH128128T display to the st7735r driver on DT-enabled systems. The RH128128T is a 128x128 1.44" TFT display driven by a Sitronix ST7715R TFT Controller/Driver. The latter is very similar to the ST7735R, and can be handled by the existing st7735r driver. Signed-off-by: Geert Uytterhoeven --- v2: - Split in two patches, - Update Kconfig help text, - Improve file comment header. --- drivers/gpu/drm/tiny/Kconfig | 8 +++++--- drivers/gpu/drm/tiny/st7735r.c | 9 ++++++++- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index a46ac284dd5e9211..a8664211123e7025 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -85,14 +85,16 @@ config TINYDRM_ST7586 If M is selected the module will be called st7586. config TINYDRM_ST7735R - tristate "DRM support for Sitronix ST7735R display panels" + tristate "DRM support for Sitronix ST7715R/ST7735R display panels" depends on DRM && SPI select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help - DRM driver Sitronix ST7735R with one of the following LCDs: - * JD-T18003-T01 1.8" 128x160 TFT + DRM driver for Sitronix ST7715R/ST7735R with one of the following + LCDs: + * Jianda JD-T18003-T01 1.8" 128x160 TFT + * Okaya RH128128T 1.44" 128x128 TFT If M is selected the module will be called st7735r. diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index a838f237c8d82e3d..32574f1b60716390 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * DRM driver for Sitronix ST7735R panels + * DRM driver for display panels connected to a Sitronix ST7715R or ST7735R + * display controller in SPI mode. * * Copyright 2017 David Lechner * Copyright (C) 2019 Glider bvba @@ -144,6 +145,11 @@ static const struct st7735r_cfg jd_t18003_t01_cfg = { .write_only = true, }; +static const struct st7735r_cfg rh128128t_cfg = { + .mode = { DRM_SIMPLE_MODE(128, 128, 25, 26) }, + .left_offset = 2, + .top_offset = 3, + .rgb = true, }; DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops); @@ -163,6 +169,7 @@ static struct drm_driver st7735r_driver = { static const struct of_device_id st7735r_of_match[] = { { .compatible = "jianda,jd-t18003-t01", .data = &jd_t18003_t01_cfg }, + { .compatible = "okaya,rh128128t", .data = &rh128128t_cfg }, { }, }; MODULE_DEVICE_TABLE(of, st7735r_of_match); -- 2.17.1