From 5442cdc38470ecd6b51562d378b6ed852a4d9d45 Mon Sep 17 00:00:00 2001 From: Damon Ding Date: Mon, 1 Jun 2026 14:50:59 +0800 Subject: [PATCH] drm/bridge: analogix_dp: Add support for RK3576 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 Signed-off-by: Damon Ding Signed-off-by: Heiko Stuebner Link: https://patch.msgid.link/20260601065100.1103873-11-damon.ding@rock-chips.com --- 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: