[PATCH v2 8/9] drm/bridge: analogix_dp: Add support for RK3576
From: Damon Ding
Date: Thu Mar 19 2026 - 06:46:43 EST
Expand enum analogix_dp_devtype with RK3576_EDP, and add max_link_rate
and max_lane_count configs for it.
Signed-off-by: Damon Ding <damon.ding@xxxxxxxxxxxxxx>
---
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 045fdb77531f..641f37fbea27 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1248,6 +1248,7 @@ 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