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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Chris Morgan Add support for the micro HDMI port for the Gameforce Ace. This port does not have a HPD pin so it requires making changes to the HDMI controller to support this configuration. Changes since v1: - Simplified checking of no-hpd parameter and changed to device_property_read_bool() function. Changes since v2: - Changed dev_dbg i2c read and write errors to i2c_dbg_ratelimited. - Added a TODO: note in an appropriate location to disable or limit the ability for this driver to enable scrambling when no_hpd = 1. Scrambling is not currently supported by this driver but the author expects that it will be soon. Chris Morgan (3): dt-bindings: display: rockchip: Add no-hpd for dw-hdmi-qp controller drm/bridge: dw-hdmi-qp: Add support for missing HPD arm64: dts: rockchip: Add HDMI to Gameforce Ace .../rockchip/rockchip,rk3588-dw-hdmi-qp.yaml | 6 ++ .../dts/rockchip/rk3588s-gameforce-ace.dts | 63 +++++++++++++++++++ drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 34 ++++++++-- 3 files changed, 99 insertions(+), 4 deletions(-) -- 2.43.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f50.google.com (mail-oa1-f50.google.com [209.85.160.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 71E2F2DECA3 for ; Wed, 19 Nov 2025 22:57:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.50 ARC-Seal:i=1; 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Wed, 19 Nov 2025 14:57:55 -0800 (PST) Received: from localhost.localdomain ([2600:1700:fb0:1bc0::54]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-3ec9dcfe28csm346496fac.22.2025.11.19.14.57.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 14:57:54 -0800 (PST) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: mripard@kernel.org, devicetree@vger.kernel.org, conor+dt@kernel.org, rfoss@kernel.org, tzimmermann@suse.de, jonas@kwiboo.se, neil.armstrong@linaro.org, heiko@sntech.de, sebastian.reichel@collabora.com, jernej.skrabec@gmail.com, dri-devel@lists.freedesktop.org, andrzej.hajda@intel.com, andy.yan@rock-chips.com, krzk+dt@kernel.org, robh@kernel.org, Laurent.pinchart@ideasonboard.com, cristian.ciocaltea@collabora.com, Chris Morgan Subject: [PATCH V3 0/3] Add HDMI for Gameforce Ace Date: Wed, 19 Nov 2025 16:55:23 -0600 Message-ID: <20251119225526.70588-1-macroalpha82@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chris Morgan Add support for the micro HDMI port for the Gameforce Ace. This port does not have a HPD pin so it requires making changes to the HDMI controller to support this configuration. Changes since v1: - Simplified checking of no-hpd parameter and changed to device_property_read_bool() function. Changes since v2: - Changed dev_dbg i2c read and write errors to i2c_dbg_ratelimited. - Added a TODO: note in an appropriate location to disable or limit the ability for this driver to enable scrambling when no_hpd = 1. Scrambling is not currently supported by this driver but the author expects that it will be soon. Chris Morgan (3): dt-bindings: display: rockchip: Add no-hpd for dw-hdmi-qp controller drm/bridge: dw-hdmi-qp: Add support for missing HPD arm64: dts: rockchip: Add HDMI to Gameforce Ace .../rockchip/rockchip,rk3588-dw-hdmi-qp.yaml | 6 ++ .../dts/rockchip/rk3588s-gameforce-ace.dts | 63 +++++++++++++++++++ drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 34 ++++++++-- 3 files changed, 99 insertions(+), 4 deletions(-) -- 2.43.0