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(unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e1830344; Tue, 12 May 2026 17:57:06 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v4 10/10] drm/rockchip: analogix_dp: Add support for RK3576 Date: Tue, 12 May 2026 17:56:44 +0800 Message-Id: <20260512095644.1946084-11-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260512095644.1946084-1-damon.ding@rock-chips.com> References: <20260512095644.1946084-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0a9e1b9e691e03a3kunm05d2ddd61290a9 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaQ0odVk1JS09MQ09CT01ISVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=IH4z4M18JGjzFiTAeUaoopq/j2LaXZNBC5fpyr6OfnFyYXNV0mJ6E49DqHfWwaDTUoLyez1uusVjk7QqWLh9yKwKhfSqtkookdaBa7AbcGwGqn464U0kjFX1CNWFhvSHgBKRoFpgGK3PgDW//Qr5R+70UA8SA8CUti/wtZfS75o=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=edZDAKPiDlvqHKvoUwOBwwRUJ9g2BB/RXNhTktgWsfA=; h=date:mime-version:subject:message-id:from; RK3576 integrates Analogix eDP 1.3 TX and Samsung combo PHY hardware blocks that fully match the proven RK3588 design. Add dedicated chip data table and device tree matching entry to bring up basic eDP functionality for the RK3576 platform. Support is limited to RGB output up to 4K@60Hz for now; audio, PSR and other advanced eDP 1.3 features remain unvalidated. Signed-off-by: Damon Ding Reviewed-by: Nicolas Frattaroli Reviewed-by: Luca Ceresoli --- Changes in v2: - Split out a separate patch to enable the "hclk" clock. - Add Reviewed-by tag. Changes in v3: - Add Reviewed-by tag. Changes in v4: - Modify the commit msg. --- drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index a864bcf8200e..75706a2fdba8 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -522,6 +522,14 @@ static const struct rockchip_dp_chip_data rk3288_dp[] = { { /* sentinel */ } }; +static const struct rockchip_dp_chip_data rk3576_edp[] = { + { + .chip_type = RK3576_EDP, + .reg = 0x27dc0000, + }, + { /* sentinel */ } +}; + static const struct rockchip_dp_chip_data rk3588_edp[] = { { .edp_mode = GRF_REG_FIELD(0x0000, 0, 0), @@ -539,6 +547,7 @@ static const struct rockchip_dp_chip_data rk3588_edp[] = { static const struct of_device_id rockchip_dp_dt_ids[] = { {.compatible = "rockchip,rk3288-dp", .data = &rk3288_dp }, {.compatible = "rockchip,rk3399-edp", .data = &rk3399_edp }, + {.compatible = "rockchip,rk3576-edp", .data = &rk3576_edp }, {.compatible = "rockchip,rk3588-edp", .data = &rk3588_edp }, {} }; -- 2.34.1