From patchwork Sat Feb 23 17:39:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 10827579 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0B0011575 for ; Sat, 23 Feb 2019 17:39:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E5BA02D4DC for ; Sat, 23 Feb 2019 17:39:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D70112D4E1; Sat, 23 Feb 2019 17:39:54 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 585BB2D4DC for ; Sat, 23 Feb 2019 17:39:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CBC3B8997C; Sat, 23 Feb 2019 17:39:51 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6E48489971 for ; Sat, 23 Feb 2019 17:39:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id F20A7FB02; Sat, 23 Feb 2019 18:39:46 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 34hHmWX3CjLy; Sat, 23 Feb 2019 18:39:45 +0100 (CET) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 28EC3414BA; Sat, 23 Feb 2019 18:39:44 +0100 (CET) From: =?utf-8?q?Guido_G=C3=BCnther?= To: Thierry Reding , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 1/3] dt-bindings: Add vendor prefix for ROCKTECH DISPLAYS LIMITED Date: Sat, 23 Feb 2019 18:39:42 +0100 Message-Id: <600deb9483d6233c2066f721f270f4763e23021a.1550943220.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add ROCKTECH DISPLAYS LIMITED (https://rocktech.com.hk) LCD panel supplier. Signed-off-by: Guido Günther --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 413c6f30ce88..cc24619a4249 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -338,6 +338,7 @@ ricoh Ricoh Co. Ltd. rikomagic Rikomagic Tech Corp. Ltd riscv RISC-V Foundation rockchip Fuzhou Rockchip Electronics Co., Ltd +rocktech ROCKTECH DISPLAYS LIMITED rohm ROHM Semiconductor Co., Ltd roofull Shenzhen Roofull Technology Co, Ltd samsung Samsung Semiconductor From patchwork Sat Feb 23 17:39:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 10827581 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A5D911399 for ; Sat, 23 Feb 2019 17:39:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C5E32D4DC for ; Sat, 23 Feb 2019 17:39:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 807222D4E1; Sat, 23 Feb 2019 17:39:56 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3216D2D4DC for ; Sat, 23 Feb 2019 17:39:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 132BB89991; Sat, 23 Feb 2019 17:39:52 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E4E989973 for ; Sat, 23 Feb 2019 17:39:50 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 19D39FB03; Sat, 23 Feb 2019 18:39:49 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id P1htf7QqnMWB; Sat, 23 Feb 2019 18:39:47 +0100 (CET) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 2C6DF4149E; Sat, 23 Feb 2019 18:39:44 +0100 (CET) From: =?utf-8?q?Guido_G=C3=BCnther?= To: Thierry Reding , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 2/3] dt-bindings: Add Rocktech jh057n00900 panel bindings Date: Sat, 23 Feb 2019 18:39:43 +0100 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The Rocktec jh057n00900 is a 5.5" MIPI DSI video mode panel with a 720x1440 resolution and a built in backlight. Signed-off-by: Guido Günther --- .../display/panel/rocktech,jh057n00900.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt diff --git a/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt b/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt new file mode 100644 index 000000000000..32f4001d2d6f --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt @@ -0,0 +1,18 @@ +Rocktech jh057n00900 5.5" 720x1440 TFT LCD panel + +Required properties: +- compatible: should be "rocktech,jh057n00900" +- reg: DSI virtual channel of the peripheral +- reset-gpios: panel reset gpio +- backlight: phandle of the backlight device attached to the panel + +Example: + + &mipi_dsi { + panel { + compatible = "rocktech,jh057n00900"; + reg = <0>; + backlight = <&backlight>; + reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; + }; + }; From patchwork Sat Feb 23 17:39:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 10827583 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B3B651575 for ; Sat, 23 Feb 2019 17:39:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 994CD2D4DC for ; Sat, 23 Feb 2019 17:39:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D5542D4E1; Sat, 23 Feb 2019 17:39:58 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B4A1B2D4DC for ; Sat, 23 Feb 2019 17:39:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5542989993; Sat, 23 Feb 2019 17:39:52 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 942D08997C for ; Sat, 23 Feb 2019 17:39:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 52C38FB04; Sat, 23 Feb 2019 18:39:48 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pZVhXo04HhWx; Sat, 23 Feb 2019 18:39:44 +0100 (CET) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 2396D41490; Sat, 23 Feb 2019 18:39:44 +0100 (CET) From: =?utf-8?q?Guido_G=C3=BCnther?= To: Thierry Reding , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] drm/panel: Add Rocktech jh057n00900 panel driver Date: Sat, 23 Feb 2019 18:39:44 +0100 Message-Id: <79858664af8ee2f725e53d902ce46b447ac8fcfc.1550943220.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Support Rocktech jh057n00900 5.5" 720x1440 TFT LCD panel. It is a MIPI DSI video mode panel. The panel seems to use a Sitronix ST7703 look alike (most of the commands look similar to the ST7703's data sheet but use a different number of parameters). The initial version of the DSI init sequence (including sleeps) were provided by the vendor. Sleeps were reduced considerably though to speed up initialization. Signed-off-by: Guido Günther --- drivers/gpu/drm/panel/Kconfig | 12 + drivers/gpu/drm/panel/Makefile | 1 + .../drm/panel/panel-rocktech-jh057n00900.c | 414 ++++++++++++++++++ 3 files changed, 427 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 3e070153ef21..4647d29afd6c 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -149,6 +149,18 @@ config DRM_PANEL_RAYDIUM_RM68200 Say Y here if you want to enable support for Raydium RM68200 720x1280 DSI video mode panel. +config DRM_PANEL_ROCKTECH_JH057N00900 + tristate "Rocktech JH057N00900 MIPI touchscreen panel" + depends on OF + depends on DRM_MIPI_DSI + help + Say Y here if you want to enable support for Rocktech JH057N00900 + MIPI DSI panel as e.g. used in the Librem 5 devkit. It has a + resolution of 720x1440 pixels, a built in backlight and touch + controller. + Touch input support is provided by the goodix driver and needs to be + selected separately. + config DRM_PANEL_SAMSUNG_S6D16D0 tristate "Samsung S6D16D0 DSI video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index e7ab71968bbf..902e871059d0 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o +obj-$(CONFIG_DRM_PANEL_ROCKTECH_JH057N00900) += panel-rocktech-jh057n00900.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c new file mode 100644 index 000000000000..9619b5cdb7f6 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c @@ -0,0 +1,414 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Rockteck jh057n00900 5.5" MIPI-DSI panel driver + * + * Copyright (C) Purism SPC 2019 + */ +#include +#include +#include +#include +#include +#include