[PATCH v1 3/4] drm/bridge: analogix_dp: Add support for RK3576
Damon Ding
damon.ding at rock-chips.com
Tue Mar 10 03:53:06 PDT 2026
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 at rock-chips.com>
---
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 1 +
include/drm/bridge/analogix_dp.h | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index fe7158d9edde..c4e49e8186ab 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 854af692229b..d1a6e6d44a2b 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -16,12 +16,13 @@ enum analogix_dp_devtype {
EXYNOS_DP,
RK3288_DP,
RK3399_EDP,
+ RK3576_EDP,
RK3588_EDP,
};
static inline bool is_rockchip(enum analogix_dp_devtype type)
{
- return type == RK3288_DP || type == RK3399_EDP || type == RK3588_EDP;
+ return type == RK3288_DP || type == RK3399_EDP || type == RK3576_EDP || type == RK3588_EDP;
}
struct analogix_dp_plat_data {
--
2.34.1
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