From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 61805CCF9E5 for ; Mon, 27 Oct 2025 17:54:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gFyTNoE2X2hQrZXZgQ1MBu5TC8MY83aQCzpJALZfkd4=; b=TAK36kVletYugvSKKxZN/KjvGf vBKQj0Gn182XBFjsTSVC7jO+t9Jo6pUNns3AJGdpfC0qe1ieFEnO0/0a9Mu1Dg+p/Uy/k+U6Rtr2S C+gKR2ZevM2ZYU4MS7wDKRlyOSDmREWOFuqwLLldYRJDXEvEz8hcpuAB61+a3eFgBMoxuuPZgmLCO Vzvlch54l0cdptyZriKxEPy+8tPbwARgy6AdVkTcVDtv7Up+MRTpTI8EUdlPD6oO6W0HMD1JIYAqY V9pnS3PGPjHNoo2qFub76vwcGbMKr3M9c0pLsSZMpjiHkv43FL1jtmNSE51HEozhGddc4Ya8dtpWC qMR0QPYg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDRQK-0000000EUgz-3LNv; Mon, 27 Oct 2025 17:54:28 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDRQI-0000000EUft-1lhd for linux-arm-kernel@lists.infradead.org; Mon, 27 Oct 2025 17:54:27 +0000 Received: from lelvem-sh02.itg.ti.com ([10.180.78.226]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTP id 59RHrssW2479401; Mon, 27 Oct 2025 12:53:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1761587634; bh=gFyTNoE2X2hQrZXZgQ1MBu5TC8MY83aQCzpJALZfkd4=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=DfT9TLL1J4E5CSALY/kZQMoepMNVcrZdFJ8G15x4Q9Um4UiFHL4anwgTSzoDcKX1P 2AOpvzY1e81vSYXz2PEnEreCy/rByPtzdWqPFQattLfXetkj1E4vOmFbyZxBqFzc6A HnYhVaehSyU5gmGxes8Pgh7UejjHh3LcA0DPOZgY= Received: from DLEE212.ent.ti.com (dlee212.ent.ti.com [157.170.170.114]) by lelvem-sh02.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 59RHrrD81816199 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Oct 2025 12:53:53 -0500 Received: from DLEE214.ent.ti.com (157.170.170.117) by DLEE212.ent.ti.com (157.170.170.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 27 Oct 2025 12:53:53 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE214.ent.ti.com (157.170.170.117) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Mon, 27 Oct 2025 12:53:53 -0500 Received: from [10.249.128.221] ([10.249.128.221]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 59RHriYB1061461; Mon, 27 Oct 2025 12:53:45 -0500 Message-ID: Date: Mon, 27 Oct 2025 23:23:44 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/4] drm/tidss: Fixes data edge sampling To: Louis Chauvet , Jyri Sarha , Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Sam Ravnborg" , Benoit Parrot , Lee Jones , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , "Thakkar, Devarsh" CC: , Jyri Sarha , Tomi Valkeinen , , , , , References: <20250730-fix-edge-handling-v1-0-1bdfb3fe7922@bootlin.com> Content-Language: en-US From: Swamil Jain In-Reply-To: <20250730-fix-edge-handling-v1-0-1bdfb3fe7922@bootlin.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251027_105426_559621_9749E0B9 X-CRM114-Status: GOOD ( 14.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Louis, On 30-07-2025 22:32, Louis Chauvet wrote: > Currently the driver only configure the data edge sampling partially. The > AM62 require it to be configured in two distincts registers: one in tidss > and one in the general device registers. > > Introduce a new dt property to link the proper syscon node from the main > device registers into the tidss driver. > > Fixes: 32a1795f57ee ("drm/tidss: New driver for TI Keystone platform Display SubSystem") > --- We are planning to re-spin the series with a v2. If you have any concerns please inform. Regards, Swamil > Cc: stable@vger.kernel.org > > Signed-off-by: Louis Chauvet > > --- > Louis Chauvet (4): > dt-bindings: display: ti,am65x-dss: Add clk property for data edge synchronization > dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl > arm64: dts: ti: k3-am62-main: Add tidss clk-ctrl property > drm/tidss: Fix sampling edge configuration > > .../devicetree/bindings/display/ti/ti,am65x-dss.yaml | 6 ++++++ > Documentation/devicetree/bindings/mfd/syscon.yaml | 3 ++- > arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 6 ++++++ > drivers/gpu/drm/tidss/tidss_dispc.c | 14 ++++++++++++++ > 4 files changed, 28 insertions(+), 1 deletion(-) > --- > base-commit: 85c23f28905cf20a86ceec3cfd7a0a5572c9eb13 > change-id: 20250730-fix-edge-handling-9123f7438910 > > Best regards,