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(unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 51a4cee96; Tue, 20 Oct 2026 11:09:29 +0800 (GMT+08:00) From: Damon Ding To: Sandy Huang , Heiko Stuebner , Andy Yan , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Andrzej Hajda , Robert Foss Cc: Neil Armstrong , Manivannan Sadhasivam , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Dave Jones , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Damon Ding Subject: [PATCH v3 3/6] drm/bridge: analogix_dp: Add support for RK3568 Date: Tue, 20 Oct 2026 11:09:13 +0800 Message-Id: <20261020030916.3223833-4-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261020030916.3223833-1-damon.ding@rock-chips.com> References: <20261020030916.3223833-1-damon.ding@rock-chips.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0aa1574915ca03a8kunmfd20f05334c769 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZGU1OVkoYQkgZQhofS0hCHVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=h47p+A9+Orjc5KlNRuQkCpXbdvutDh5O5pWKLKbspoOL4WfbkeNTL3uYbNUrsxlfwJdTx4EYX1VLEI/vyPprBwLxr8Wvi5HMJP8+kPEPowr6vkBjR3g505Yf5d0FjbXej104NoGdxvGqhhlB3r8rksg3lixw/LGZPTSJLU2Iz9I=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=tCtH0nSoUz9rfFDR40EGktb2UZ4joiDlZGZt7iSx0Yo=; h=date:mime-version:subject:message-id:from; The RK3568 SoC integrates an eDP transmitter based on the Analogix DisplayPort core. Like RK3288 and RK3399, its main link consists of 4 physical lanes running at 1.62/2.7 Gbps per lane. Add a new RK3568_EDP device type and let it share the link rate and lane count limits of the RK3288/RK3399 variants. Signed-off-by: Damon Ding --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 1 + include/drm/bridge/analogix_dp.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 6df6963740d2..8bb4c48aa3b4 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1319,6 +1319,7 @@ static int analogix_dp_dt_parse_pdata(struct analogix_dp_device *dp) switch (dp->plat_data->dev_type) { case RK3288_DP: case RK3399_EDP: + case RK3568_EDP: /* * Like Rk3288 DisplayPort TRM indicate that "Main link * containing 4 physical lanes of 2.7/1.62 Gbps/lane". diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 6033137b651e..e05ff4bd689c 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -16,6 +16,7 @@ enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, RK3399_EDP, + RK3568_EDP, RK3576_EDP, RK3588_EDP, }; @@ -25,6 +26,7 @@ static inline bool analogix_dp_is_rockchip(enum analogix_dp_devtype type) switch (type) { case RK3288_DP: case RK3399_EDP: + case RK3568_EDP: case RK3576_EDP: case RK3588_EDP: return true; -- 2.34.1