From patchwork Mon May 4 20:00:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 11528309 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 22A8F15E6 for ; Tue, 5 May 2020 06:59:49 +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 00E0A2064A for ; Tue, 5 May 2020 06:59:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="l4vsbtwc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00E0A2064A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 0E6606E54C; Tue, 5 May 2020 06:59:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6379C8968D for ; Mon, 4 May 2020 20:01:17 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id y3so15758wrt.1 for ; Mon, 04 May 2020 13:01:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8LURFpSuPjK7UxUPzLwhwClseyW2K44cZLKIaUSIMHA=; b=l4vsbtwcE5B4Wz7pnPqMff8wVwFg/nf5xeg2ecMJ7950SuI7zrVlbRDTklx8vHg5BH 6YnDT58GUmXJzQausIAzvb8fw1wYSQ4MHm7N2HhGwhV6BS739Wjh4qVmMCBPCJqewfTG AHEeRI9RG3fvRCsc94F//kvLrV7srIGH5OSVXFgky9Rqk9A6PFVY8CPAgljqaMCC3xvL HaXfY+HkS4Cq9PRV7NHjVUpfw7KQ5MOZdCbg1jv/xzPpplhEfJXNsXRESLBBAPZW3Z/o RqOoNpGgdBIItCalYVvk5x65gx/sBLZD4PpP+CfLTx8t5s3yV1QJ1EpC+48lIRml7+ry Ujaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8LURFpSuPjK7UxUPzLwhwClseyW2K44cZLKIaUSIMHA=; b=exFQGuA4LSnFmb2+b9wmguLxS5mnONACEr9WHTv5ER23gj9Zv3cUNqQE6ci4ixJxPy Yu4VwzXK12yWDuc5gvW00FXoaZxWaZWUlunOgFl19a5faAZnG+kIiMYH38QSj9kzu4g1 O09v8Yg799SVY2ONHPBnajK1+ZLpJR/EEF9Z82q3xSKOPSSFJOfZLhgwUqpdFbHuUAz8 48ruUfN6iMMdDfbjXsVIcZbURJ6/63vrwDC/F2zvmTM8nqjsXA1C0S30dOO05j3qjhgJ 27WB3aKkZ4714vx9bMHOzccfUdk9giQvqlvuGZ1W3fYk8pzTx1AbuBsPsCbTEZda0K/Q +eWg== X-Gm-Message-State: AGi0PubON4ySkcC64FOoyucXCzhBsfzyQCZ0g3V1F7oXDQn3LkGwDS1N uNcR8MXt2hlAL+D1yoEMitE= X-Google-Smtp-Source: APiQypICUFbyPq81sU8MUd9EmZc1rwo0C9cb/xl7K6rU34u2+10xHjK6Nv4xJgz12cEGU1D21QvxHw== X-Received: by 2002:adf:e2c2:: with SMTP id d2mr1103270wrj.55.1588622475826; Mon, 04 May 2020 13:01:15 -0700 (PDT) Received: from localhost.localdomain (abag125.neoplus.adsl.tpnet.pl. [83.6.170.125]) by smtp.googlemail.com with ESMTPSA id s17sm739252wmc.48.2020.05.04.13.01.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2020 13:01:15 -0700 (PDT) From: Konrad Dybcio To: Subject: [v3 PATCH 1/2] drivers: drm: panel: Add ASUS TM5P5 NT35596 panel driver Date: Mon, 4 May 2020 22:00:59 +0200 Message-Id: <20200504200102.129195-2-konradybcio@gmail.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200504200102.129195-1-konradybcio@gmail.com> References: <20200504200102.129195-1-konradybcio@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 05 May 2020 06:58:49 +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, David Airlie , Konrad Dybcio , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Rob Herring , Thierry Reding , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This adds support for TMP5P5 NT35596 1080x1920 video mode panel that can be found on some Asus Zenfone 2 Laser (Z00T) devices. This panel seems to only be found in this device and we have no straightforward way of actually getting the correct model number, as no schematics are released publicly. Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/panel/Kconfig | 10 + drivers/gpu/drm/panel/Makefile | 1 + .../drm/panel/panel-asus-z00t-tm5p5-n35596.c | 367 ++++++++++++++++++ 3 files changed, 378 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index a1723c1b5fbf8..ad896a877d49f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -18,6 +18,16 @@ config DRM_PANEL_ARM_VERSATILE reference designs. The panel is detected using special registers in the Versatile family syscon registers. +config DRM_PANEL_ASUS_Z00T_TM5P5_NT35596 + tristate "ASUS Z00T TM5P5 NT35596 panel" + depends on GPIOLIB && OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for the ASUS TMP5P5 + NT35596 1080x1920 video mode panel as found in some Asus + Zenfone 2 Laser Z00T devices. + config DRM_PANEL_BOE_HIMAX8279D tristate "Boe Himax8279d panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 96a883cd66305..3efc1de93aeeb 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o +obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596.o obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c new file mode 100644 index 0000000000000..ec5599685a4c2 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c @@ -0,0 +1,367 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +struct tm5p5_nt35596 { + struct drm_panel panel; + struct mipi_dsi_device *dsi; + struct regulator_bulk_data supplies[2]; + struct gpio_desc *reset_gpio; + bool prepared; +}; + +static inline struct tm5p5_nt35596 *to_tm5p5_nt35596(struct drm_panel *panel) +{ + return container_of(panel, struct tm5p5_nt35596, panel); +} + +#define dsi_generic_write_seq(dsi, seq...) do { \ + static const u8 d[] = { seq }; \ + int ret; \ + ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \ + if (ret < 0) \ + return ret; \ + } while (0) + +#define dsi_dcs_write_seq(dsi, seq...) do { \ + static const u8 d[] = { seq }; \ + int ret; \ + ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \ + if (ret < 0) \ + return ret; \ + } while (0) + +static void tm5p5_nt35596_reset(struct tm5p5_nt35596 *ctx) +{ + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(1000, 2000); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(1000, 2000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(15000, 16000); +} + +static int tm5p5_nt35596_on(struct tm5p5_nt35596 *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi; + + dsi_generic_write_seq(dsi, 0xff, 0x05); + dsi_generic_write_seq(dsi, 0xfb, 0x01); + dsi_generic_write_seq(dsi, 0xc5, 0x31); + dsi_generic_write_seq(dsi, 0xff, 0x04); + dsi_generic_write_seq(dsi, 0x01, 0x84); + dsi_generic_write_seq(dsi, 0x05, 0x25); + dsi_generic_write_seq(dsi, 0x06, 0x01); + dsi_generic_write_seq(dsi, 0x07, 0x20); + dsi_generic_write_seq(dsi, 0x08, 0x06); + dsi_generic_write_seq(dsi, 0x09, 0x08); + dsi_generic_write_seq(dsi, 0x0a, 0x10); + dsi_generic_write_seq(dsi, 0x0b, 0x10); + dsi_generic_write_seq(dsi, 0x0c, 0x10); + dsi_generic_write_seq(dsi, 0x0d, 0x14); + dsi_generic_write_seq(dsi, 0x0e, 0x14); + dsi_generic_write_seq(dsi, 0x0f, 0x14); + dsi_generic_write_seq(dsi, 0x10, 0x14); + dsi_generic_write_seq(dsi, 0x11, 0x14); + dsi_generic_write_seq(dsi, 0x12, 0x14); + dsi_generic_write_seq(dsi, 0x17, 0xf3); + dsi_generic_write_seq(dsi, 0x18, 0xc0); + dsi_generic_write_seq(dsi, 0x19, 0xc0); + dsi_generic_write_seq(dsi, 0x1a, 0xc0); + dsi_generic_write_seq(dsi, 0x1b, 0xb3); + dsi_generic_write_seq(dsi, 0x1c, 0xb3); + dsi_generic_write_seq(dsi, 0x1d, 0xb3); + dsi_generic_write_seq(dsi, 0x1e, 0xb3); + dsi_generic_write_seq(dsi, 0x1f, 0xb3); + dsi_generic_write_seq(dsi, 0x20, 0xb3); + dsi_generic_write_seq(dsi, 0xfb, 0x01); + dsi_generic_write_seq(dsi, 0xff, 0x00); + dsi_generic_write_seq(dsi, 0xfb, 0x01); + dsi_generic_write_seq(dsi, 0x35, 0x01); + dsi_generic_write_seq(dsi, 0xd3, 0x06); + dsi_generic_write_seq(dsi, 0xd4, 0x04); + dsi_generic_write_seq(dsi, 0x5e, 0x0d); + dsi_generic_write_seq(dsi, 0x11, 0x00); + msleep(100); + dsi_generic_write_seq(dsi, 0x29, 0x00); + dsi_generic_write_seq(dsi, 0x53, 0x24); + + return 0; +} + +static int tm5p5_nt35596_off(struct tm5p5_nt35596 *ctx) +{ + struct mipi_dsi_device *dsi = ctx->dsi; + struct device *dev = &dsi->dev; + int ret; + + ret = mipi_dsi_dcs_set_display_off(dsi); + if (ret < 0) { + dev_err(dev, "Failed to set display off: %d\n", ret); + return ret; + } + msleep(60); + + ret = mipi_dsi_dcs_enter_sleep_mode(dsi); + if (ret < 0) { + dev_err(dev, "Failed to enter sleep mode: %d\n", ret); + return ret; + } + + dsi_dcs_write_seq(dsi, 0x4f, 0x01); + + return 0; +} + +static int tm5p5_nt35596_prepare(struct drm_panel *panel) +{ + struct tm5p5_nt35596 *ctx = to_tm5p5_nt35596(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + if (ctx->prepared) + return 0; + + ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + if (ret < 0) { + dev_err(dev, "Failed to enable regulators: %d\n", ret); + return ret; + } + + tm5p5_nt35596_reset(ctx); + + ret = tm5p5_nt35596_on(ctx); + if (ret < 0) { + dev_err(dev, "Failed to initialize panel: %d\n", ret); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), + ctx->supplies); + return ret; + } + + ctx->prepared = true; + return 0; +} + +static int tm5p5_nt35596_unprepare(struct drm_panel *panel) +{ + struct tm5p5_nt35596 *ctx = to_tm5p5_nt35596(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + if (!ctx->prepared) + return 0; + + ret = tm5p5_nt35596_off(ctx); + if (ret < 0) + dev_err(dev, "Failed to un-initialize panel: %d\n", ret); + + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), + ctx->supplies); + + ctx->prepared = false; + return 0; +} + +static const struct drm_display_mode tm5p5_nt35596_mode = { + .clock = (1080 + 100 + 8 + 16) * (1920 + 4 + 2 + 4) * 60 / 1000, + .hdisplay = 1080, + .hsync_start = 1080 + 100, + .hsync_end = 1080 + 100 + 8, + .htotal = 1080 + 100 + 8 + 16, + .vdisplay = 1920, + .vsync_start = 1920 + 4, + .vsync_end = 1920 + 4 + 2, + .vtotal = 1920 + 4 + 2 + 4, + .vrefresh = 60, + .width_mm = 68, + .height_mm = 121, +}; + +static int tm5p5_nt35596_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(connector->dev, &tm5p5_nt35596_mode); + if (!mode) + 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 tm5p5_nt35596_panel_funcs = { + .prepare = tm5p5_nt35596_prepare, + .unprepare = tm5p5_nt35596_unprepare, + .get_modes = tm5p5_nt35596_get_modes, +}; + +static int tm5p5_nt35596_bl_update_status(struct backlight_device *bl) +{ + struct mipi_dsi_device *dsi = bl_get_data(bl); + u16 brightness = bl->props.brightness; + int ret; + + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + brightness = 0; + + dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; + + ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness); + if (ret < 0) + return ret; + + dsi->mode_flags |= MIPI_DSI_MODE_LPM; + + return 0; +} + +static int tm5p5_nt35596_bl_get_brightness(struct backlight_device *bl) +{ + struct mipi_dsi_device *dsi = bl_get_data(bl); + u16 brightness = bl->props.brightness; + int ret; + + dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; + + ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness); + if (ret < 0) + return ret; + + dsi->mode_flags |= MIPI_DSI_MODE_LPM; + + return brightness & 0xff; +} + +static const struct backlight_ops tm5p5_nt35596_bl_ops = { + .update_status = tm5p5_nt35596_bl_update_status, + .get_brightness = tm5p5_nt35596_bl_get_brightness, +}; + +static struct backlight_device * +tm5p5_nt35596_create_backlight(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + const struct backlight_properties props = { + .type = BACKLIGHT_RAW, + .brightness = 255, + .max_brightness = 255, + }; + + return devm_backlight_device_register(dev, dev_name(dev), dev, dsi, + &tm5p5_nt35596_bl_ops, &props); +} + +static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct tm5p5_nt35596 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->supplies[0].supply = "vdd"; + ctx->supplies[1].supply = "vddio"; + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), + ctx->supplies); + if (ret < 0) { + dev_err(dev, "Failed to get regulators: %d\n", ret); + return ret; + } + + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(ctx->reset_gpio)) { + ret = PTR_ERR(ctx->reset_gpio); + dev_err(dev, "Failed to get reset-gpios: %d\n", ret); + return ret; + } + + ctx->dsi = dsi; + mipi_dsi_set_drvdata(dsi, ctx); + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_EOT_PACKET | + MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; + + drm_panel_init(&ctx->panel, dev, &tm5p5_nt35596_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + + ctx->panel.backlight = tm5p5_nt35596_create_backlight(dsi); + if (IS_ERR(ctx->panel.backlight)) { + ret = PTR_ERR(ctx->panel.backlight); + dev_err(dev, "Failed to create backlight: %d\n", ret); + return ret; + } + + ret = drm_panel_add(&ctx->panel); + if (ret < 0) { + dev_err(dev, "Failed to add panel: %d\n", ret); + return ret; + } + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + dev_err(dev, "Failed to attach to DSI host: %d\n", ret); + return ret; + } + + return 0; +} + +static int tm5p5_nt35596_remove(struct mipi_dsi_device *dsi) +{ + struct tm5p5_nt35596 *ctx = mipi_dsi_get_drvdata(dsi); + int ret; + + ret = mipi_dsi_detach(dsi); + if (ret < 0) + dev_err(&dsi->dev, + "Failed to detach from DSI host: %d\n", ret); + + drm_panel_remove(&ctx->panel); + + return 0; +} + +static const struct of_device_id tm5p5_nt35596_of_match[] = { + { .compatible = "asus,z00t-tm5p5-n35596" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, tm5p5_nt35596_of_match); + +static struct mipi_dsi_driver tm5p5_nt35596_driver = { + .probe = tm5p5_nt35596_probe, + .remove = tm5p5_nt35596_remove, + .driver = { + .name = "panel-tm5p5-nt35596", + .of_match_table = tm5p5_nt35596_of_match, + }, +}; +module_mipi_dsi_driver(tm5p5_nt35596_driver); + +MODULE_AUTHOR("Konrad Dybcio "); +MODULE_DESCRIPTION("DRM driver for tm5p5 nt35596 1080p video mode dsi panel"); +MODULE_LICENSE("GPL v2"); From patchwork Mon May 4 20:01:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 11528283 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 E649B139F for ; Tue, 5 May 2020 06:59:22 +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 C49E82064A for ; Tue, 5 May 2020 06:59:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="J2SSEBYc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C49E82064A Authentication-Results: mail.kernel.org; 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[83.6.170.125]) by smtp.googlemail.com with ESMTPSA id s17sm739252wmc.48.2020.05.04.13.01.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2020 13:01:19 -0700 (PDT) From: Konrad Dybcio To: Subject: [v3 PATCH 2/2] dt-bindings: display: Document ASUS Z00T TM5P5 NT35596 panel compatible Date: Mon, 4 May 2020 22:01:00 +0200 Message-Id: <20200504200102.129195-3-konradybcio@gmail.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200504200102.129195-1-konradybcio@gmail.com> References: <20200504200102.129195-1-konradybcio@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 05 May 2020 06:58:49 +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, David Airlie , Konrad Dybcio , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Rob Herring , Thierry Reding , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Konrad Dybcio --- .../display/panel/asus,z00t-tm5p5-n35596.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-n35596.yaml diff --git a/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-n35596.yaml b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-n35596.yaml new file mode 100644 index 0000000000000..aa8940e493eb1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-n35596.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/tm5p5,nt35596.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASUS Z00T TM5P5 NT35596 5.5" 1080×1920 LCD Panel + +maintainers: + - Konrad Dybcio + +description: |+ + This panel seems to only be found in the Asus Z00T + smartphone and we have no straightforward way of + actually getting the correct model number, + as no schematics are released publicly. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: asus,z00t-tm5p5-n35596 + reg: true + reset-gpios: true + vdd-supply: + description: core voltage supply + vddio-supply: + description: vddio supply + +required: + - compatible + - reg + - vdd-supply + - vddio-supply + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + panel@0 { + reg = <0>; + + compatible = "asus,z00t-tm5p5-n35596"; + + vdd-supply = <&pm8916_l8>; + vddio-supply = <&pm8916_l6>; + reset-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>; + }; + };