From patchwork Sat Feb 29 15:15:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 204010 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=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 71C30C3F2CD for ; Sat, 29 Feb 2020 15:15:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3DF1C246B7 for ; Sat, 29 Feb 2020 15:15:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727122AbgB2PP0 (ORCPT ); Sat, 29 Feb 2020 10:15:26 -0500 Received: from gloria.sntech.de ([185.11.138.130]:51290 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727120AbgB2PP0 (ORCPT ); Sat, 29 Feb 2020 10:15:26 -0500 Received: from p508fcd9d.dip0.t-ipconnect.de ([80.143.205.157] helo=phil.fritz.box) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1j83po-0003GL-La; Sat, 29 Feb 2020 16:15:20 +0100 From: Heiko Stuebner To: dri-devel@lists.freedesktop.org Cc: thierry.reding@gmail.com, sam@ravnborg.org, robh+dt@kernel.org, devicetree@vger.kernel.org, mark.rutland@arm.com, christoph.muellner@theobroma-systems.com, robin.murphy@arm.com, linux-rockchip@lists.infradead.org, heiko@sntech.de, francescolavra.fl@gmail.com, Heiko Stuebner Subject: [PATCH v3 2/3] dt-bindings: display: panel: Add binding document for Elida KD35T133 Date: Sat, 29 Feb 2020 16:15:05 +0100 Message-Id: <20200229151506.750242-2-heiko@sntech.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200229151506.750242-1-heiko@sntech.de> References: <20200229151506.750242-1-heiko@sntech.de> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Heiko Stuebner The KD35T133 is a 3.5" 320x480 DSI display used in the RK3326-based Odroid Go Advance handheld device. Signed-off-by: Heiko Stuebner Reviewed-by: Sam Ravnborg --- .../display/panel/elida,kd35t133.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml diff --git a/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml b/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml new file mode 100644 index 000000000000..4bd74eaa61be --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/elida,kd35t133.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Elida KD35T133 3.5in 320x480 DSI panel + +maintainers: + - Heiko Stuebner + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: elida,kd35t133 + reg: true + backlight: true + reset-gpios: true + iovcc-supply: + description: regulator that supplies the iovcc voltage + vdd-supply: + description: regulator that supplies the vdd voltage + +required: + - compatible + - reg + - backlight + - iovcc-supply + - vdd-supply + +additionalProperties: false + +examples: + - | + dsi@ff450000 { + #address-cells = <1>; + #size-cells = <0>; + panel@0 { + compatible = "elida,kd35t133"; + reg = <0>; + backlight = <&backlight>; + iovcc-supply = <&vcc_1v8>; + vdd-supply = <&vcc3v3_lcd>; + }; + }; + +... From patchwork Sat Feb 29 15:15:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 204009 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 E9C28C3F2CD for ; Sat, 29 Feb 2020 15:15:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B761B2468A for ; Sat, 29 Feb 2020 15:15:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727120AbgB2PPa (ORCPT ); Sat, 29 Feb 2020 10:15:30 -0500 Received: from gloria.sntech.de ([185.11.138.130]:51288 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727124AbgB2PPa (ORCPT ); Sat, 29 Feb 2020 10:15:30 -0500 Received: from p508fcd9d.dip0.t-ipconnect.de ([80.143.205.157] helo=phil.fritz.box) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1j83pp-0003GL-1R; Sat, 29 Feb 2020 16:15:21 +0100 From: Heiko Stuebner To: dri-devel@lists.freedesktop.org Cc: thierry.reding@gmail.com, sam@ravnborg.org, robh+dt@kernel.org, devicetree@vger.kernel.org, mark.rutland@arm.com, christoph.muellner@theobroma-systems.com, robin.murphy@arm.com, linux-rockchip@lists.infradead.org, heiko@sntech.de, francescolavra.fl@gmail.com, Heiko Stuebner Subject: [PATCH v3 3/3] drm/panel: add panel driver for Elida KD35T133 panels Date: Sat, 29 Feb 2020 16:15:06 +0100 Message-Id: <20200229151506.750242-3-heiko@sntech.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200229151506.750242-1-heiko@sntech.de> References: <20200229151506.750242-1-heiko@sntech.de> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Heiko Stuebner Panel driver for the KD35T133 display from Elida, used for example in the rk3326-based Odroid Go Advance handheld. changes in v3: - add missing return value assignment (Francesco) - re-sort header includes (Sam) changes in v2: - rename dsi_generic_write_seq macro to dsi_dcs_write_seq to honor the underlying mipi_dsi_dcs_write (Robin) Signed-off-by: Heiko Stuebner Reviewed-by: Sam Ravnborg --- drivers/gpu/drm/panel/Kconfig | 10 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-elida-kd35t133.c | 352 +++++++++++++++++++ 3 files changed, 363 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-elida-kd35t133.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index db7ba062027e..56149fdbdf53 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -50,6 +50,16 @@ config DRM_PANEL_SIMPLE that it can be automatically turned off when the panel goes into a low power state. +config DRM_PANEL_ELIDA_KD35T133 + tristate "Elida KD35T133 panel driver" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for the Elida + KD35T133 controller for 320x480 LCD panels with MIPI-DSI + system interfaces. + config DRM_PANEL_FEIYANG_FY07024DI26A30D tristate "Feiyang FY07024DI26A30-D MIPI-DSI LCD panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 276907410a45..63189c015ba5 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o +obj-$(CONFIG_DRM_PANEL_ELIDA_KD35T133) += panel-elida-kd35t133.o obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c new file mode 100644 index 000000000000..75fbecdbf65a --- /dev/null +++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c @@ -0,0 +1,352 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Elida kd35t133 5.5" MIPI-DSI panel driver + * Copyright (C) 2020 Theobroma Systems Design und Consulting GmbH + * + * based on + * + * Rockteck jh057n00900 5.5" MIPI-DSI panel driver + * Copyright (C) Purism SPC 2019 + */ + +#include +#include +#include +#include +#include +#include + +#include