From: Damon Ding <damon.ding@rock-chips.com>
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 <damon.ding@rock-chips.com>
Subject: [PATCH v5 09/10] drm/bridge: analogix_dp: Add support for RK3576
Date: Wed, 13 May 2026 15:44:13 +0800 [thread overview]
Message-ID: <20260513074414.2053435-10-damon.ding@rock-chips.com> (raw)
In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com>
Add RK3576_EDP device type entry and extend Rockchip check
to match existing hardware capabilities shared with RK3588.
Set identical maximum link rate and lane count parameters
for RK3576 eDP controller to reuse existing RK3588 config.
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
---
Changes in v3:
- Add Reviewed-by tag.
Changes in v4:
- Modify the commit msg.
---
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 116de3bd83a3..c8eb3511f92a 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1249,6 +1249,7 @@ static int analogix_dp_dt_parse_pdata(struct analogix_dp_device *dp)
video_info->max_link_rate = 0x0A;
video_info->max_lane_count = 0x04;
break;
+ case RK3576_EDP:
case RK3588_EDP:
video_info->max_link_rate = 0x14;
video_info->max_lane_count = 0x04;
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 7b670dd769e9..0e0b87abee59 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,
+ RK3576_EDP,
RK3588_EDP,
};
@@ -24,6 +25,7 @@ static inline bool analogix_dp_is_rockchip(enum analogix_dp_devtype type)
switch (type) {
case RK3288_DP:
case RK3399_EDP:
+ case RK3576_EDP:
case RK3588_EDP:
return true;
default:
--
2.34.1
next prev parent reply other threads:[~2026-05-13 7:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-13 7:44 [PATCH v5 00/10] Add eDP support for RK3576 Damon Ding
2026-05-13 7:44 ` [PATCH v5 01/10] dt-bindings: display: rockchip: analogix-dp: Fix hclk as third clock for RK3588 Damon Ding
2026-05-13 7:44 ` [PATCH v5 02/10] dt-bindings: display: rockchip: analogix-dp: Add per-clock descriptions Damon Ding
2026-05-13 7:44 ` [PATCH v5 03/10] arm64: dts: rockchip: Add missing hclk for RK3588 eDP0 Damon Ding
2026-05-13 7:44 ` [PATCH v5 04/10] arm64: dts: rockchip: Add missing hclk for RK3588 eDP1 Damon Ding
2026-05-13 7:44 ` [PATCH v5 05/10] drm/rockchip: analogix_dp: Enable hclk for RK3588 Damon Ding
2026-05-13 7:44 ` [PATCH v5 06/10] dt-bindings: display: rockchip: analogix-dp: Add support for RK3576 Damon Ding
2026-05-13 7:44 ` [PATCH v5 07/10] arm64: dts: rockchip: Add eDP node " Damon Ding
2026-05-13 7:44 ` [PATCH v5 08/10] drm/bridge: analogix_dp: Rename and simplify is_rockchip() Damon Ding
2026-05-13 7:44 ` Damon Ding [this message]
2026-05-13 7:44 ` [PATCH v5 10/10] drm/rockchip: analogix_dp: Add support for RK3576 Damon Ding
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