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: 13427387 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D56CBCDB483 for ; Wed, 18 Oct 2023 16:19:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 013E810E193; Wed, 18 Oct 2023 16:19:03 +0000 (UTC) Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1342C10E184 for ; Wed, 18 Oct 2023 16:18:57 +0000 (UTC) Received: by mail-oi1-x231.google.com with SMTP id 5614622812f47-3ae5a014d78so4131996b6e.1 for ; 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=lists.freedesktop.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=dRE5VLNtGYrZRtkT4PGwoS6Drw+BRbdYRq0wHSw/I0mXKJfcQXkNH2BQxvUtAvb8iu geIKDL2ak2ZLSPJYcs66PGNeFAMpY+abATFadBmGD6cmHlFJQQbh26DHBFDbCPWuSbh0 akQZtZ/FpMx9/cYpSeTFc9ZojNIARZmraXOg1dTaM3kw92p09639OQwH3Jo0tpkuxSXm lqxiJwoO4W+C4VbgNkZl9hDtpDx6ee6gxA4vGSR7ST5ajC7di0yMsYWsyrhpebtHNWK1 om0N5CRyhWZZR7r3NNThjt5YLVIWq0h58+YLt8boJXnGFFXcF1aCCMy2LqHJnGcBcese V19g== 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=Qi9Kj+/ZcZdUSZ/ClMI4hODPyGXrndA+y7zgKXoWL6LOTFAWzgnZRJBFdOCa5DZ91s BDdgE4puDv7tAUf2hzWnNJzzX+mHJc9hsRaec4FEdQUWr7cCg03JTdmqg50MTgW/tLK/ P5vnSf+7eNtnMTpQfr8KeI8W5GXVDK6DVSdLgU0eJziTXgxwGkDrKSLwhALlqIEDxAGc 7EWn5oaHRUu59RGDZZPn5JXzpHTPo+VMwDHO3PG6Vr4P00bQ7NFroZ9nAOMnzPnM6eFF 28iD43FLNd1qkEUrMyPg/h9jTFq6Z7C3KThMxZDKbxcc6rnu4gXSOtlxuy0nlzFus8nh jf2w== X-Gm-Message-State: AOJu0YzDTavERuxbjjLOjL9L+pTLQjR1d3znWBKQt89fzKhptBZwkIw2 NxbUQ+ABxfNh7oJcGj0IO6A= 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 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 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, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, neil.armstrong@linaro.org, sboyd@kernel.org, sam@ravnborg.org, mturquette@baylibre.com, Chris Morgan , sebastian.reichel@collabora.com, dri-devel@lists.freedesktop.org, robh+dt@kernel.org, linux-clk@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 = {