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 2E210CD343F for ; Fri, 15 May 2026 19:55:47 +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: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=bgXVtKq/ijQaurjlwStMuZUnlY7VktYBvewGw94cJtQ=; b=PbTugYtbMDgg8TJ2kLzxbGNuZS fFtRCEJEMjBdoPX3k7rtN0KG3Zq9LLznB+3HwavS3uWIWDMiy33kBn73O4w6ODfZd57wwZs2FSvlU 4xq547H1kjtjyPyS9Jm79eAVzZ8t+ztkWhEiWKrqHDdZO8AqTM6vBBfe/j7cz/mpVaq0hN7LSCCsT jJnotvvqVa0HsxZ/MUPllBMJNAnUxQqmvBAst244TQ9iRuYMkUd1kCR8odjCiQv6jZpB+BDy9iNPV iN4CpgdvVJhXprYFbOk071qZ5kqzYNWu99IMy5DlQCLGQh3L/Cuqba7opBm9n2iNKeNp0/dB6eE24 7JyK0vYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNydG-00000009GWI-2kLb; Fri, 15 May 2026 19:55:38 +0000 Received: from smtp.forwardemail.net ([149.28.215.223]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNydE-00000009GVN-39ue for linux-arm-kernel@lists.infradead.org; Fri, 15 May 2026 19:55:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1778874935; bh=bgXVtKq/ijQaurjlwStMuZUnlY7VktYBvewGw94cJtQ=; b=gYTZcD+evSL0C0plFw9BSQGD7qGYOshaZUrqnETZuhXq5somVZXuuiqf+LLVboiMimsbghdeD kpJDgFdmKLmB6cqmWwktFX9SHzXTpL09SbT0CLK4RakpRGuS1y5y/auoIlay/BSqpOdWVEb19TI zXGbawwH6OEKMYZXBn4E6c9sMh5HScWl6phOIlvrxep67CY1wqYzSS+OQHeJ0nUejln20n7K4Pt TlSlw4gVBeMaocTZzaYiXqPqG8dqon9v0bSqyirJP/FnS1Pvdrdu89REPC7ssAD27KRvVo06vmd T5n5RQRw1GkJXDRbVmDpwLCeDE1U7842rW2rSdKRrZ8A== X-Forward-Email-ID: 6a077a24ad7e292af75a1078 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 2.8.12 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Vinod Koul , Neil Armstrong , Heiko Stuebner Cc: linux-phy@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH v2 0/2] phy: rockchip: inno-hdmi: Change TMDS rate handling to configure() ops Date: Fri, 15 May 2026 19:55:09 +0000 Message-ID: <20260515195512.1757363-1-jonas@kwiboo.se> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260515_125536_790261_7018E69E X-CRM114-Status: UNSURE ( 9.38 ) X-CRM114-Notice: Please train this message. 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 This series adds support for using phy_validate() and phy_configure() with this HDMI PHY as an alternative to current in-tree unused way of using PHY bus width to configure the TMDS character rate. The only known users that calls phy_set_bus_width() on this PHY are my out-of-tree HDMI 2.0 patches for Rockchip RK3228/RK3328, i.e. those originating from LibreELEC (also carried by other distros), the downstream vendor kernel uses a different implementation that also calls phy_set_bus_width() on this PHY. Patch "drm/rockchip: dw_hdmi: Configure HDMI PHY in atomic_mode_set()" that calls phy_validate() and phy_configure() on this PHY can be found at [1]. [1] https://lore.kernel.org/dri-devel/20260510183114.1248840-10-jonas@kwiboo.se/ This series is part of a larger multi series effort to: - phy: rockchip: inno-hdmi: Change TMDS rate handling to configure() ops [v3] - drm/rockchip: dw_hdmi: Misc cleanup and propagate bus format [v1] - drm: bridge: dw_hdmi: Misc enable/disable, CEC and EDID cleanup [v5] - drm/bridge: dw-hdmi: Improve input/output bus format handling - drm/bridge: dw-hdmi: Convert to a HDMI bridge and use of bridge connector - drm/bridge: dw-hdmi: Add and use tmds_char_rate_valid() plat data ops - drm/meson: hdmi: Misc cleanup and use CEC notifier helpers - drm/rockchip: dw_hdmi: Enable YCbCr and Deep Color modes Link to snapshot: https://github.com/Kwiboo/linux-rockchip/commits/next-20260508-rk-hdmi-v4/ Changes in v3: - Change validate() ops to only validate tmdsclock - Add comments about expected consumer usage - Update commit message with a typical call chain Link to v2: https://lore.kernel.org/linux-phy/20260510095731.1222705-1-jonas@kwiboo.se/ Changes in v2: - Split into two patches, one that adds new ops and a second that remove the old and unused workaround - Add validate() ops to validate that the TMDS rate is supported Link to v1: https://lore.kernel.org/linux-phy/20260503172936.194003-1-jonas@kwiboo.se/ Jonas Karlman (2): phy: rockchip: inno-hdmi: Add configure() and validate() ops phy: rockchip: inno-hdmi: Remove deprecated way to configure TMDS rate drivers/phy/rockchip/phy-rockchip-inno-hdmi.c | 71 +++++++++++++++---- 1 file changed, 57 insertions(+), 14 deletions(-) -- 2.54.0