{"id":2225163,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2225163/?format=json","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=json","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=json","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=json","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":"","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 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"}