From patchwork Wed Oct 18 16:18:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Morgan X-Patchwork-Id: 13427392 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0454DCDB484 for ; Wed, 18 Oct 2023 16:19:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230256AbjJRQS7 (ORCPT ); Wed, 18 Oct 2023 12:18:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232619AbjJRQS6 (ORCPT ); Wed, 18 Oct 2023 12:18:58 -0400 Received: from mail-oi1-x234.google.com (mail-oi1-x234.google.com [IPv6:2607:f8b0:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08A67B8; Wed, 18 Oct 2023 09:18:57 -0700 (PDT) Received: by mail-oi1-x234.google.com with SMTP id 5614622812f47-3b2e308a751so754419b6e.0; Wed, 18 Oct 2023 09:18:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697645936; x=1698250736; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=T5RlhUqBqM3g+4MPGnE7ouhmH0KrUx/6TtzKaaWSu60=; b=Iqcv243YtuUItPMMbC6cRC1kXQy+VVmuI2f5Yh4QtigEEIIxGStd6Z4VhofwgYOZIK aHdWkkhMEfJimRwjK7H5rU7AX6tTRQKjm7SHv5XDL+LgJb5hnYuNfieuVkDzMTUJ7j3I Zbr72lnekGKKgqHobuL69fjWiuuXfmw/+msJb5yFYaKzClKow8W1ZkEVohgqoGv997yB BnFnnVQSw8CmcSBcL4s6uPk/osht8zP34+ehBHsrYQ5DWVtiV1AYhr4C3RQPTEpVnumW IKcTUB/giF9EIM9RHJrjP5S3zDrJBw7KH7TyT1y9quiFx8LaU9a1zINjiks6mSDrB4ri jC4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697645936; x=1698250736; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=T5RlhUqBqM3g+4MPGnE7ouhmH0KrUx/6TtzKaaWSu60=; b=qdAp4Fu9N4rOb7wLZevHqbYMmblsFquHs+yaYMP0lfQiucZfYYneTEDlGgJ8XC4kHm JYGYtA7NhHoQC+Pwo7ufRNLF+fr6RrZvzyTUidR6tLOqI7Ff2pFkoC86e+GT5Xeh7lv4 Uyr/3vJiPFnVvFq7Q/s8mRcYyA/wjLCV3eFOewl1Fk3HjoERZOt6TA0ypB+sQMdJ9fgP jf889JVErchUiuJZIG2975aDot7i8Qz8cP9soSXde6QEiEkCXCt5jL5WuYlZsShXQXdu 3pzyMz9VXzMrGRgXfcYOUMt5tO+/VXal3n2QRd8dAtjCJf5JMtSTENPseOTKxWFJMQxQ SyXg== X-Gm-Message-State: AOJu0Yz6ipAI0ng0P1x0EwqSvS2rBx9P4ww4TGfZ8gfJRMesZRQU9+lw Si+8RROCK8HRfyZpb8pIqh0= X-Google-Smtp-Source: AGHT+IEYc+5ohz4jYnwR7FiV33p5sIPOaesEd2oV9q3jHLHsmLR4rbrebzo3oxbolWRtBOaueSf98A== X-Received: by 2002:a05:6808:2020:b0:3b2:e4b7:2af2 with SMTP id q32-20020a056808202000b003b2e4b72af2mr1658264oiw.6.1697645936268; Wed, 18 Oct 2023 09:18:56 -0700 (PDT) Received: from localhost.localdomain ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id db14-20020a056808408e00b003afe584ed4fsm697390oib.42.2023.10.18.09.18.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 09:18:55 -0700 (PDT) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, sebastian.reichel@collabora.com, sboyd@kernel.org, mturquette@baylibre.com, daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org, neil.armstrong@linaro.org, heiko@sntech.de, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, Chris Morgan Subject: [PATCH 2/5] drm/panel: nv3051d: Add Powkiddy RK2023 Panel Support Date: Wed, 18 Oct 2023 11:18:45 -0500 Message-Id: <20231018161848.346947-3-macroalpha82@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231018161848.346947-1-macroalpha82@gmail.com> References: <20231018161848.346947-1-macroalpha82@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Chris Morgan Refactor the driver to add support for the powkiddy,rk2023-panel panel. This panel is extremely similar to the rg353p-panel but requires a smaller vertical back porch and isn't as tolerant of higher speeds. Tested on my RG351V, RG353P, RG353V, and RK2023. Signed-off-by: Chris Morgan --- .../gpu/drm/panel/panel-newvision-nv3051d.c | 56 +++++++++++++++---- 1 file changed, 45 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c index 79de6c886292..d24c51503d68 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c @@ -28,6 +28,7 @@ struct nv3051d_panel_info { unsigned int num_modes; u16 width_mm, height_mm; u32 bus_flags; + u32 mode_flags; }; struct panel_nv3051d { @@ -385,15 +386,7 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi) dsi->lanes = 4; dsi->format = MIPI_DSI_FMT_RGB888; - dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | - MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET; - - /* - * The panel in the RG351V is identical to the 353P, except it - * requires MIPI_DSI_CLOCK_NON_CONTINUOUS to operate correctly. - */ - if (of_device_is_compatible(dev->of_node, "anbernic,rg351v-panel")) - dsi->mode_flags |= MIPI_DSI_CLOCK_NON_CONTINUOUS; + dsi->mode_flags = ctx->panel_info->mode_flags; drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs, DRM_MODE_CONNECTOR_DSI); @@ -481,18 +474,59 @@ static const struct drm_display_mode nv3051d_rgxx3_modes[] = { }, }; -static const struct nv3051d_panel_info nv3051d_rgxx3_info = { +static const struct drm_display_mode nv3051d_rk2023_modes[] = { + { + .hdisplay = 640, + .hsync_start = 640 + 40, + .hsync_end = 640 + 40 + 2, + .htotal = 640 + 40 + 2 + 80, + .vdisplay = 480, + .vsync_start = 480 + 18, + .vsync_end = 480 + 18 + 2, + .vtotal = 480 + 18 + 2 + 4, + .clock = 24150, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + }, +}; + +static const struct nv3051d_panel_info nv3051d_rg351v_info = { .display_modes = nv3051d_rgxx3_modes, .num_modes = ARRAY_SIZE(nv3051d_rgxx3_modes), .width_mm = 70, .height_mm = 57, .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET | + MIPI_DSI_CLOCK_NON_CONTINUOUS, +}; + +static const struct nv3051d_panel_info nv3051d_rg353p_info = { + .display_modes = nv3051d_rgxx3_modes, + .num_modes = ARRAY_SIZE(nv3051d_rgxx3_modes), + .width_mm = 70, + .height_mm = 57, + .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET, +}; + +static const struct nv3051d_panel_info nv3051d_rk2023_info = { + .display_modes = nv3051d_rk2023_modes, + .num_modes = ARRAY_SIZE(nv3051d_rk2023_modes), + .width_mm = 70, + .height_mm = 57, + .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET, }; static const struct of_device_id newvision_nv3051d_of_match[] = { - { .compatible = "newvision,nv3051d", .data = &nv3051d_rgxx3_info }, + { .compatible = "anbernic,rg351v-panel", .data = &nv3051d_rg351v_info }, + { .compatible = "anbernic,rg353p-panel", .data = &nv3051d_rg353p_info }, + { .compatible = "powkiddy,rk2023-panel", .data = &nv3051d_rk2023_info }, { /* sentinel */ } }; + MODULE_DEVICE_TABLE(of, newvision_nv3051d_of_match); static struct mipi_dsi_driver newvision_nv3051d_driver = {