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{ "id": 2225163, "url": "http://patchwork.ozlabs.org/api/1.1/covers/2225163/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20260419173541.31592-1-ssrane_b23@ee.vjti.ac.in/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.1/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260419173541.31592-1-ssrane_b23@ee.vjti.ac.in>", "date": "2026-04-19T17:35:38", "name": "[v2,0/2] video: bridge: add ITE IT66121 DPI-to-HDMI bridge and enable on BeaglePlay", "submitter": { "id": 92105, "url": "http://patchwork.ozlabs.org/api/1.1/people/92105/?format=api", "name": "Shaurya Rane", "email": "ssrane_b23@ee.vjti.ac.in" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20260419173541.31592-1-ssrane_b23@ee.vjti.ac.in/mbox/", "series": [ { "id": 500606, "url": "http://patchwork.ozlabs.org/api/1.1/series/500606/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500606", "date": "2026-04-19T17:35:38", "name": "video: bridge: add ITE IT66121 DPI-to-HDMI bridge and enable on BeaglePlay", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/500606/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2225163/comments/", "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=vjti.ac.in header.i=@vjti.ac.in header.a=rsa-sha256\n header.s=google header.b=Ptco12uk;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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With this series HDMI output works under U-Boot via the TI TIDSS.\n\nChanges in v2 (driver, addressing review from Simon Glass):\n - Use lowercase hex literals consistently.\n - Include <linux/bitops.h> explicitly for BIT().\n - Replace bare AFE mask/value magic numbers with named\n IT66121_AFE_{XP,IP,XP_EC1}_PCLK_{MASK,HIGH,LOW} defines and add a\n block comment referencing the Programmer Guide \"AFE Setting\" section.\n - Switch EDID pixel-clock extraction from hand-rolled byte 54/55\n parsing to edid_get_timing().\n - Add a comment explaining that video_bridge_set_active() is a no-op\n on BeaglePlay (no reset/enable GPIOs in DT); the chip relies on its\n internal POR plus the software reset sequence in it66121_hw_init().\n - Propagate it66121_setup_video() failure instead of swallowing it.\n\nPatch 2 (BeaglePlay working) is unchanged from v1.\n\nShaurya Rane (2):\n video: bridge: add ITE IT66121 DPI-to-HDMI bridge driver\n BeaglePlay: enable IT66121 HDMI bridge and video stack\n\n arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi | 42 ++\n configs/am62x_beagleplay_a53_defconfig | 13 +\n drivers/video/bridge/Kconfig | 10 +\n drivers/video/bridge/Makefile | 1 +\n drivers/video/bridge/it66121.c | 580 +++++++++++++++++++\n 5 files changed, 646 insertions(+)\n create mode 100644 drivers/video/bridge/it66121.c" }