From patchwork Wed Mar 11 16:33:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 11433429 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 551B390 for ; Thu, 12 Mar 2020 08:08:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3700A20650 for ; Thu, 12 Mar 2020 08:08:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=aosc.io header.i=@aosc.io header.b="Kbx6Pv20" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3700A20650 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 118B46EA54; Thu, 12 Mar 2020 08:08:17 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from dodo.xh.is (dodo.xh.is [IPv6:2001:19f0:8001:184d:5400:2ff:fe7b:e8bd]) by gabe.freedesktop.org (Postfix) with ESMTPS id 282936E49A for ; Wed, 11 Mar 2020 16:33:51 +0000 (UTC) X-Spam: yes X-Spam-Score: 6.6 / 99999 X-Spam-Symbols: TAGGED_RCPT, BROKEN_CONTENT_TYPE, MID_CONTAINS_FROM, RCVD_NO_TLS_LAST, ASN, SUSPICIOUS_RECIPS, FREEMAIL_ENVRCPT, TO_MATCH_ENVRCPT_SOME, FROM_EQ_ENVFROM, MIME_TRACE, RCVD_COUNT_TWO, RCVD_VIA_SMTP_AUTH, TO_DN_SOME, R_MISSING_CHARSET, FREEMAIL_TO, ARC_NA, FROM_HAS_DN, RCPT_COUNT_TWELVE Received: by dodo.xh.is (OpenSMTPD) with ESMTPSA id a7fe1285 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Wed, 11 Mar 2020 09:33:50 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 4DD2A4C335; Wed, 11 Mar 2020 16:33:44 +0000 (UTC) From: Icenowy Zheng To: Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Ondrej Jirman Subject: [PATCH 1/5] dt-bindings: vendor-prefixes: Add Xingbangda Date: Thu, 12 Mar 2020 00:33:25 +0800 Message-Id: <20200311163329.221840-2-icenowy@aosc.io> In-Reply-To: <20200311163329.221840-1-icenowy@aosc.io> References: <20200311163329.221840-1-icenowy@aosc.io> MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aosc.io; s=dkim; t=1583944428; h=from:subject:date:message-id:to:cc:mime-version:content-transfer-encoding:in-reply-to:references; bh=AfXGWxD0IIuyOwz/1L1dhkzs7UBLknMSUFpWsqJiTqw=; b=Kbx6Pv20zwIKbLvVvzanZyPPAMGOwFSiOUEuJwmIiIGEY1xPeDlqFMFfMFg4cf91690Z9q bkx44L/lsQ+wznNumkSScXaEfJQWbPXgnCdzk/AHM09TIssxpqW1tgdzM/pt0JgI8gvbN6 GQm/JRw9ST/jJXBSvMxQUrr1aDrqBzE= X-Mailman-Approved-At: Thu, 12 Mar 2020 08:08:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Shenzhen Xingbangda Display Technology Co., Ltd is a company which produces LCD modules. It supplies the LCD panels of the PinePhone series (the developers' kit and the final phone). Add the vendor prefix of it. Signed-off-by: Icenowy Zheng --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index b8e9ef79cab9..038a2180d34b 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1102,6 +1102,8 @@ patternProperties: description: Xiaomi Technology Co., Ltd. "^xillybus,.*": description: Xillybus Ltd. + "^xingbangda,.*": + description: Shenzhen Xingbangda Display Technology Co., Ltd "^xinpeng,.*": description: Shenzhen Xinpeng Technology Co., Ltd "^xlnx,.*": From patchwork Wed Mar 11 16:33:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 11433459 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1764E14B4 for ; Thu, 12 Mar 2020 08:09:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED85C20650 for ; Thu, 12 Mar 2020 08:09:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=aosc.io header.i=@aosc.io header.b="qBfqYufK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED85C20650 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B8C36EA6D; Thu, 12 Mar 2020 08:08:19 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from dodo.xh.is (dodo.xh.is [IPv6:2001:19f0:8001:184d:5400:2ff:fe7b:e8bd]) by gabe.freedesktop.org (Postfix) with ESMTPS id 11EBB6E497 for ; Wed, 11 Mar 2020 16:34:08 +0000 (UTC) X-Spam: yes X-Spam-Score: 6.6 / 99999 X-Spam-Symbols: ARC_NA, RCVD_VIA_SMTP_AUTH, FROM_HAS_DN, R_MISSING_CHARSET, MIME_TRACE, RCVD_NO_TLS_LAST, FROM_EQ_ENVFROM, ASN, TO_DN_SOME, BROKEN_CONTENT_TYPE, FREEMAIL_TO, RCVD_COUNT_TWO, SUSPICIOUS_RECIPS, FREEMAIL_ENVRCPT, TAGGED_RCPT, TO_MATCH_ENVRCPT_SOME, MID_CONTAINS_FROM, RCPT_COUNT_TWELVE Received: by dodo.xh.is (OpenSMTPD) with ESMTPSA id b6d436e9 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Wed, 11 Mar 2020 09:34:07 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id B66154C335; Wed, 11 Mar 2020 16:34:01 +0000 (UTC) From: Icenowy Zheng To: Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Ondrej Jirman Subject: [PATCH 2/5] dt-bindings: panel: add binding for Xingbangda XBD599 panel Date: Thu, 12 Mar 2020 00:33:26 +0800 Message-Id: <20200311163329.221840-3-icenowy@aosc.io> In-Reply-To: <20200311163329.221840-1-icenowy@aosc.io> References: <20200311163329.221840-1-icenowy@aosc.io> MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aosc.io; s=dkim; t=1583944446; h=from:subject:date:message-id:to:cc:mime-version:content-transfer-encoding:in-reply-to:references; bh=ryOGBJbE0EZPCIwKdiVXZpn09MvjjBMYu9MRV2Z6xEo=; b=qBfqYufKA6WV46oKBRByMkVugBf2lR8zLWOu+gI3ucJ2ZoooPNStJsI4kXFwa+wkIK8fU4 IH13K/0pI3/zED0kFD9w9Zl7ECGOT4cTZuaC0wIb6x5cNXtJxtadldZwqY5EdcsLp1vp8Z milTs2CU64tt69l7ntjJEU5gha8ieWc= X-Mailman-Approved-At: Thu, 12 Mar 2020 08:08:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI LCD panel. Add its device tree binding. Signed-off-by: Icenowy Zheng --- .../display/panel/xingbangda,xbd599.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml diff --git a/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml b/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml new file mode 100644 index 000000000000..62816b34de31 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/xingbangda,xbd599.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xingbangda XBD599 5.99in MIPI-DSI LCD panel + +maintainers: + - Icenowy Zheng + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: xingbangda,xbd599 + reg: true + backlight: true + reset-gpios: true + vcc-supply: + description: regulator that supplies the VCC voltage + iovcc-supply: + description: regulator that supplies the IOVCC voltage + +required: + - compatible + - reg + - backlight + - vcc-supply + - iovcc-supply + +additionalProperties: false + +examples: + - | + &dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "xingbangda,xbd599"; + reg = <0>; + backlight = <&backlight>; + iovcc-supply = <®_dldo2>; + vcc-supply = <®_ldo_io0>; + }; + }; + +... From patchwork Wed Mar 11 16:33:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 11433469 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D61E714B4 for ; Thu, 12 Mar 2020 08:09:32 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B7E9E20650 for ; Thu, 12 Mar 2020 08:09:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=aosc.io header.i=@aosc.io header.b="bSTYRiMb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B7E9E20650 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5CB9A6EA75; Thu, 12 Mar 2020 08:08:20 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from dodo.xh.is (dodo.xh.is [IPv6:2001:19f0:8001:184d:5400:2ff:fe7b:e8bd]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D0AA6E49A for ; Wed, 11 Mar 2020 16:34:16 +0000 (UTC) X-Spam: yes X-Spam-Score: 6.6 / 99999 X-Spam-Symbols: ARC_NA, TO_DN_SOME, FREEMAIL_TO, RCVD_COUNT_TWO, FROM_HAS_DN, RCPT_COUNT_TWELVE, RCVD_VIA_SMTP_AUTH, R_MISSING_CHARSET, TAGGED_RCPT, TO_MATCH_ENVRCPT_SOME, ASN, SUSPICIOUS_RECIPS, FREEMAIL_ENVRCPT, BROKEN_CONTENT_TYPE, MID_CONTAINS_FROM, RCVD_NO_TLS_LAST, FROM_EQ_ENVFROM, MIME_TRACE Received: by dodo.xh.is (OpenSMTPD) with ESMTPSA id 4a46f260 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Wed, 11 Mar 2020 09:34:15 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id A459C4C335; Wed, 11 Mar 2020 16:34:08 +0000 (UTC) From: Icenowy Zheng To: Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Ondrej Jirman Subject: [PATCH 3/5] drm: panel: add Xingbangda XBD599 panel Date: Thu, 12 Mar 2020 00:33:27 +0800 Message-Id: <20200311163329.221840-4-icenowy@aosc.io> In-Reply-To: <20200311163329.221840-1-icenowy@aosc.io> References: <20200311163329.221840-1-icenowy@aosc.io> MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aosc.io; s=dkim; t=1583944453; h=from:subject:date:message-id:to:cc:mime-version:content-transfer-encoding:in-reply-to:references; bh=jo7GUkttUhpdv/xm5+AcSjgUB5SPbWX1Nc/gj6NhbS8=; b=bSTYRiMb0xwdXMzk4t0ZFjOn1MADN8RsVnOHWTmlarCAWFPuiS8oS2p1DqRVJQtOdpYo9C 7MgEm73L7r+v5BBJNkUOcyM69ydEurMru3q7Lqt06CYM1RtOSMS9SlMRb4SSfeha8EXZtN 657fIBGtddJh4uqSP0hSa7xmI0RiT/s= X-Mailman-Approved-At: Thu, 12 Mar 2020 08:08:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI IPS LCD panel made by Xingbangda, which is used on PinePhone final assembled phones. Add support for it. Signed-off-by: Icenowy Zheng --- drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + .../gpu/drm/panel/panel-xingbangda-xbd599.c | 367 ++++++++++++++++++ 3 files changed, 377 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-xingbangda-xbd599.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index da3b84602cdd..d648f40469c7 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -413,6 +413,15 @@ config DRM_PANEL_TRULY_NT35597_WQXGA Say Y here if you want to enable support for Truly NT35597 WQXGA Dual DSI Video Mode panel +config DRM_PANEL_XINGBANGDA_XBD599 + tristate "Xingbangda XBD599 panel" + 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 Xingbangda XBD599 + MIPI DSI Video Mode panel. + config DRM_PANEL_XINPENG_XPP055C272 tristate "Xinpeng XPP055C272 panel driver" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index af1e2a3cc5fc..d9645f079e59 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -44,4 +44,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.o +obj-$(CONFIG_DRM_PANEL_XINGBANGDA_XBD599) += panel-xingbangda-xbd599.o obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o diff --git a/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c b/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c new file mode 100644 index 000000000000..68a5d8bb7f26 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c @@ -0,0 +1,367 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xingbangda XBD599 MIPI-DSI panel driver + * + * Copyright (C) 2019 Icenowy Zheng + * + * Based on panel-rocktech-jh057n00900.c, which is: + * Copyright (C) Purism SPC 2019 + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#define DRV_NAME "panel-xingbangda-xbd599" + +/* Manufacturer specific Commands send via DSI */ +#define ST7703_CMD_ALL_PIXEL_OFF 0x22 +#define ST7703_CMD_ALL_PIXEL_ON 0x23 +#define ST7703_CMD_SETDISP 0xB2 +#define ST7703_CMD_SETRGBIF 0xB3 +#define ST7703_CMD_SETCYC 0xB4 +#define ST7703_CMD_SETBGP 0xB5 +#define ST7703_CMD_SETVCOM 0xB6 +#define ST7703_CMD_SETOTP 0xB7 +#define ST7703_CMD_SETPOWER_EXT 0xB8 +#define ST7703_CMD_SETEXTC 0xB9 +#define ST7703_CMD_SETMIPI 0xBA +#define ST7703_CMD_SETVDC 0xBC +#define ST7703_CMD_SETSCR 0xC0 +#define ST7703_CMD_SETPOWER 0xC1 +#define ST7703_CMD_UNK_C6 0xC6 +#define ST7703_CMD_SETPANEL 0xCC +#define ST7703_CMD_SETGAMMA 0xE0 +#define ST7703_CMD_SETEQ 0xE3 +#define ST7703_CMD_SETGIP1 0xE9 +#define ST7703_CMD_SETGIP2 0xEA + +static const char * const regulator_names[] = { + "iovcc", + "vcc", +}; + +struct xbd599 { + struct device *dev; + struct drm_panel panel; + struct gpio_desc *reset_gpio; + struct regulator_bulk_data supplies[ARRAY_SIZE(regulator_names)]; + bool prepared; +}; + +static inline struct xbd599 *panel_to_xbd599(struct drm_panel *panel) +{ + return container_of(panel, struct xbd599, panel); +} + +#define dsi_dcs_write_seq(dsi, cmd, seq...) do { \ + static const u8 d[] = { seq }; \ + int ret; \ + ret = mipi_dsi_dcs_write(dsi, cmd, d, ARRAY_SIZE(d)); \ + if (ret < 0) \ + return ret; \ + } while (0) + +static int xbd599_init_sequence(struct xbd599 *ctx) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + struct device *dev = ctx->dev; + int ret; + + /* + * Init sequence was supplied by the panel vendor. + */ + dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, + 0xF1, 0x12, 0x83); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, + 0x33, 0x81, 0x05, 0xF9, 0x0E, 0x0E, 0x20, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, + 0x00, 0x91, 0x0a, 0x00, 0x00, 0x02, 0x4F, 0x11, + 0x00, 0x00, 0x37); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, + 0x25, 0x22, 0x20, 0x03); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, + 0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 0x00, 0x00, + 0x00, 0x00); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, + 0x73, 0x73, 0x50, 0x50, 0x00, 0xC0, 0x08, 0x70, + 0x00); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0xF0, 0x12, 0xF0); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, + 0x00, 0x00, 0x0B, 0x0B, 0x10, 0x10, 0x00, 0x00, + 0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10); + dsi_dcs_write_seq(dsi, 0xC6, 0x01, 0x00, 0xFF, 0xFF, 0x00); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, + 0x74, 0x00, 0x32, 0x32, 0x77, 0xF1, 0xFF, 0xFF, + 0xCC, 0xCC, 0x77, 0x77); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x07, 0x07); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x2C, 0x2C); + dsi_dcs_write_seq(dsi, 0xBF, 0x02, 0x11, 0x00); + + dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, + 0x82, 0x10, 0x06, 0x05, 0xA2, 0x0A, 0xA5, 0x12, + 0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38, + 0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 0x00, + 0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 0x88, + 0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 0x64, + 0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, + 0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, + 0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 0x88, + 0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 0x13, + 0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, + 0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 ,0x00, 0x00, 0x00, 0x03, 0x0A, + 0xA5, 0x00, 0x00, 0x00, 0x00); + dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, + 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, 0x35, + 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, 0x12, + 0x18, 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, + 0x35, 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, + 0x12, 0x18); + msleep(20); + + ret = mipi_dsi_dcs_exit_sleep_mode(dsi); + if (ret < 0) { + DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n"); + return ret; + } + msleep(250); + + ret = mipi_dsi_dcs_set_display_on(dsi); + if (ret) + return ret; + msleep(50); + + DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n"); + return 0; +} + +static int xbd599_disable(struct drm_panel *panel) +{ + struct xbd599 *ctx = panel_to_xbd599(panel); + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + + return mipi_dsi_dcs_set_display_off(dsi); +} + +static int xbd599_unprepare(struct drm_panel *panel) +{ + struct xbd599 *ctx = panel_to_xbd599(panel); + + if (!ctx->prepared) + return 0; + + regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + ctx->prepared = false; + + return 0; +} + +static int xbd599_enable(struct drm_panel *panel) +{ + struct xbd599 *ctx = panel_to_xbd599(panel); + int ret; + + ret = xbd599_init_sequence(ctx); + if (ret < 0) { + DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n", + ret); + return ret; + } + + return 0; +} + +static int xbd599_prepare(struct drm_panel *panel) +{ + struct xbd599 *ctx = panel_to_xbd599(panel); + int ret; + + if (ctx->prepared) + return 0; + + ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + if (ret) + return ret; + + DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n"); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(20, 40); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + msleep(20); + + ctx->prepared = true; + + return 0; +} + +static const struct drm_display_mode xbd599_default_mode = { + .hdisplay = 720, + .hsync_start = 720 + 40, + .hsync_end = 720 + 40 + 40, + .htotal = 720 + 40 + 40 + 40, + .vdisplay = 1440, + .vsync_start = 1440 + 18, + .vsync_end = 1440 + 18 + 10, + .vtotal = 1440 + 18 + 10 + 17, + .vrefresh = 60, + .clock = 69000, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + + .width_mm = 68, + .height_mm = 136, + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, +}; + +static int xbd599_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + struct xbd599 *ctx = panel_to_xbd599(panel); + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(connector->dev, &xbd599_default_mode); + if (!mode) { + DRM_DEV_ERROR(ctx->dev, "Failed to add mode\n"); + return -ENOMEM; + } + + drm_mode_set_name(mode); + + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + connector->display_info.width_mm = mode->width_mm; + connector->display_info.height_mm = mode->height_mm; + drm_mode_probed_add(connector, mode); + + return 1; +} + +static const struct drm_panel_funcs xbd599_drm_funcs = { + .disable = xbd599_disable, + .unprepare = xbd599_unprepare, + .enable = xbd599_enable, + .prepare = xbd599_prepare, + .get_modes = xbd599_get_modes, +}; + +static int xbd599_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct xbd599 *ctx; + int i, ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) + ctx->supplies[i].supply = regulator_names[i]; + + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), + ctx->supplies); + if (ret < 0) { + DRM_DEV_ERROR(&dsi->dev, "cannot get regulators\n"); + return ret; + } + + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(ctx->reset_gpio)) { + DRM_DEV_ERROR(dev, "cannot get reset gpio\n"); + return PTR_ERR(ctx->reset_gpio); + } + + mipi_dsi_set_drvdata(dsi, ctx); + + ctx->dev = dev; + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE; + + drm_panel_init(&ctx->panel, &dsi->dev, &xbd599_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + + ret = drm_panel_of_backlight(&ctx->panel); + if (ret) + return ret; + + drm_panel_add(&ctx->panel); + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n"); + drm_panel_remove(&ctx->panel); + return ret; + } + + DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", + xbd599_default_mode.hdisplay, + xbd599_default_mode.vdisplay, + xbd599_default_mode.vrefresh, + mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); + + return 0; +} + +static void xbd599_shutdown(struct mipi_dsi_device *dsi) +{ + struct xbd599 *ctx = mipi_dsi_get_drvdata(dsi); + int ret; + + ret = xbd599_unprepare(&ctx->panel); + if (ret < 0) + DRM_DEV_ERROR(&dsi->dev, "Failed to unprepare panel: %d\n", + ret); +} + +static int xbd599_remove(struct mipi_dsi_device *dsi) +{ + struct xbd599 *ctx = mipi_dsi_get_drvdata(dsi); + int ret; + + xbd599_shutdown(dsi); + + ret = mipi_dsi_detach(dsi); + if (ret < 0) + DRM_DEV_ERROR(&dsi->dev, "Failed to detach from DSI host: %d\n", + ret); + + drm_panel_remove(&ctx->panel); + + return 0; +} + +static const struct of_device_id xbd599_of_match[] = { + { .compatible = "xingbangda,xbd599", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, xbd599_of_match); + +static struct mipi_dsi_driver xbd599_driver = { + .probe = xbd599_probe, + .remove = xbd599_remove, + .shutdown = xbd599_shutdown, + .driver = { + .name = DRV_NAME, + .of_match_table = xbd599_of_match, + }, +}; +module_mipi_dsi_driver(xbd599_driver); + +MODULE_AUTHOR("Icenowy Zheng "); +MODULE_DESCRIPTION("DRM driver for Xingbangda XBD599 MIPI DSI panel"); +MODULE_LICENSE("GPL v2"); From patchwork Wed Mar 11 16:33:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 11433487 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 510FC90 for ; Thu, 12 Mar 2020 08:09:55 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 323B720650 for ; Thu, 12 Mar 2020 08:09:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=aosc.io header.i=@aosc.io header.b="tIV6lwpp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 323B720650 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 601F06EA8C; Thu, 12 Mar 2020 08:08:53 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from dodo.xh.is (dodo.xh.is [IPv6:2001:19f0:8001:184d:5400:2ff:fe7b:e8bd]) by gabe.freedesktop.org (Postfix) with ESMTPS id 587836E497 for ; Wed, 11 Mar 2020 16:34:36 +0000 (UTC) X-Spam: yes X-Spam-Score: 6.6 / 99999 X-Spam-Symbols: TO_DN_SOME, R_MISSING_CHARSET, BROKEN_CONTENT_TYPE, MIME_TRACE, ARC_NA, FREEMAIL_ENVRCPT, TO_MATCH_ENVRCPT_SOME, FROM_HAS_DN, TAGGED_RCPT, FREEMAIL_TO, RCVD_NO_TLS_LAST, FROM_EQ_ENVFROM, ASN, RCVD_VIA_SMTP_AUTH, MID_CONTAINS_FROM, RCPT_COUNT_TWELVE, RCVD_COUNT_TWO, SUSPICIOUS_RECIPS Received: by dodo.xh.is (OpenSMTPD) with ESMTPSA id 7cbb8e7a (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Wed, 11 Mar 2020 09:34:35 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 2554C4C335; Wed, 11 Mar 2020 16:34:29 +0000 (UTC) From: Icenowy Zheng To: Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Ondrej Jirman Subject: [PATCH 4/5] drm/sun4i: sun6i_mipi_dsi: fix horizontal timing calculation Date: Thu, 12 Mar 2020 00:33:28 +0800 Message-Id: <20200311163329.221840-5-icenowy@aosc.io> In-Reply-To: <20200311163329.221840-1-icenowy@aosc.io> References: <20200311163329.221840-1-icenowy@aosc.io> MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aosc.io; s=dkim; t=1583944474; h=from:subject:date:message-id:to:cc:mime-version:content-transfer-encoding:in-reply-to:references; bh=U2GxqfdymldYXpFrmpoV6T/L6VN/aPLvUF+27UYMKNM=; b=tIV6lwpp+xUu1yh4SMhtRjYtnNU8O1efXGjwMBU6+K4WLy9VFlS6syxUXosBQHHhVI5sXQ wqqe/lJ0Z0jZtgQMh+g7fgIPlImrhm2xCibz4wNeaYLAvpCZYuL5mQc6UnYyZk+jw7Rzhd dd7JFj4hPaMvnnyRnz+4/VYq9QYocXw= X-Mailman-Approved-At: Thu, 12 Mar 2020 08:08:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The max() function call in horizontal timing calculation shouldn't pad a length already subtracted with overhead to overhead, instead it should only prevent the set timing to underflow. Signed-off-by: Icenowy Zheng --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 059939789730..5f2313c40328 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -555,7 +555,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, */ #define HSA_PACKET_OVERHEAD 10 hsa = max((unsigned int)HSA_PACKET_OVERHEAD, - (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD); + (mode->hsync_end - mode->hsync_start) * Bpp) - HSA_PACKET_OVERHEAD; /* * The backporch is set using a blanking packet (4 @@ -564,7 +564,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, */ #define HBP_PACKET_OVERHEAD 6 hbp = max((unsigned int)HBP_PACKET_OVERHEAD, - (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD); + (mode->htotal - mode->hsync_end) * Bpp) - HBP_PACKET_OVERHEAD; /* * The frontporch is set using a sync event (4 bytes) @@ -574,7 +574,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, */ #define HFP_PACKET_OVERHEAD 16 hfp = max((unsigned int)HFP_PACKET_OVERHEAD, - (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD); + (mode->hsync_start - mode->hdisplay) * Bpp) - HFP_PACKET_OVERHEAD; /* * The blanking is set using a sync event (4 bytes) @@ -583,8 +583,8 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, */ #define HBLK_PACKET_OVERHEAD 10 hblk = max((unsigned int)HBLK_PACKET_OVERHEAD, - (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp - - HBLK_PACKET_OVERHEAD); + (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp) - + HBLK_PACKET_OVERHEAD; /* * And I'm not entirely sure what vblk is about. The driver in From patchwork Wed Mar 11 16:33:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 11433539 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C048814B4 for ; Thu, 12 Mar 2020 08:11:08 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A187F206F1 for ; Thu, 12 Mar 2020 08:11:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=aosc.io header.i=@aosc.io header.b="OuclH6ur" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A187F206F1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AFD7F6EA8A; Thu, 12 Mar 2020 08:09:04 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from dodo.xh.is (dodo.xh.is [IPv6:2001:19f0:8001:184d:5400:2ff:fe7b:e8bd]) by gabe.freedesktop.org (Postfix) with ESMTPS id 648CF6E49A for ; Wed, 11 Mar 2020 16:35:03 +0000 (UTC) X-Spam: yes X-Spam-Score: 6.6 / 99999 X-Spam-Symbols: TO_MATCH_ENVRCPT_SOME, FROM_EQ_ENVFROM, MIME_TRACE, RCVD_COUNT_TWO, SUSPICIOUS_RECIPS, TO_DN_SOME, FREEMAIL_ENVRCPT, R_MISSING_CHARSET, BROKEN_CONTENT_TYPE, MID_CONTAINS_FROM, RCVD_VIA_SMTP_AUTH, FROM_HAS_DN, TAGGED_RCPT, FREEMAIL_TO, ASN, ARC_NA, RCVD_NO_TLS_LAST, RCPT_COUNT_TWELVE Received: by dodo.xh.is (OpenSMTPD) with ESMTPSA id 4bc59161 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Wed, 11 Mar 2020 09:35:03 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 547A64C335; Wed, 11 Mar 2020 16:34:53 +0000 (UTC) From: Icenowy Zheng To: Thierry Reding , Sam Ravnborg , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Ondrej Jirman Subject: [PATCH 5/5] arm64: allwinner: dts: a64: add LCD-related device nodes for PinePhone Date: Thu, 12 Mar 2020 00:33:29 +0800 Message-Id: <20200311163329.221840-6-icenowy@aosc.io> In-Reply-To: <20200311163329.221840-1-icenowy@aosc.io> References: <20200311163329.221840-1-icenowy@aosc.io> MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aosc.io; s=dkim; t=1583944501; h=from:subject:date:message-id:to:cc:mime-version:content-transfer-encoding:in-reply-to:references; bh=u9w5nAbN8r7AuM3w2A7hm0aQ2elaDIKLhYe17LG/UKw=; b=OuclH6urbbHX4kgu9EHBRU0pQYaQnNhzw7kkFHhgFmMBeN52FCgbhRETL7FJ/OdQ5cZDi3 TaqZ7I76I/vIVkrPIFWCY6+FP3GVx8pJLjoeGSkYfvUYudOZjCpInO0mTBx49H5kfAuo8s cboEN30pn3Ae2Brmh0trBPrEOR/qwu0= X-Mailman-Approved-At: Thu, 12 Mar 2020 08:08:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" PinePhone uses PWM backlight and a XBD599 LCD panel over DSI for display. Add its device nodes. Signed-off-by: Icenowy Zheng --- .../dts/allwinner/sun50i-a64-pinephone.dtsi | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index cefda145c3c9..96d9150423e0 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -16,6 +16,15 @@ aliases { serial0 = &uart0; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 16 18 20 22 24 26 29 32 35 38 42 46 51 56 62 68 75 83 91 100>; + default-brightness-level = <15>; + enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */ + power-supply = <®_ldo_io0>; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -84,6 +93,30 @@ &dai { status = "okay"; }; +&de { + status = "okay"; +}; + +&dphy { + status = "okay"; +}; + +&dsi { + vcc-dsi-supply = <®_dldo1>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + panel@0 { + compatible = "xingbangda,xbd599"; + reg = <0>; + reset-gpios = <&pio 3 23 GPIO_ACTIVE_LOW>; /* PD23 */ + iovcc-supply = <®_dldo2>; + vcc-supply = <®_ldo_io0>; + backlight = <&backlight>; + }; +}; + &ehci0 { status = "okay"; }; @@ -188,6 +221,10 @@ &r_pio { */ }; +&r_pwm { + status = "okay"; +}; + &r_rsb { status = "okay";