linux-kernel - [PATCH v5 14/20] drm/bridge: analogix

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Message-Id: <20250109032725.1102465-15-damon.ding@rock-chips.com>
Date: Thu,  9 Jan 2025 11:27:19 +0800
From: Damon Ding <damon.ding@...k-chips.com>
To: heiko@...ech.de
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	rfoss@...nel.org,
	vkoul@...nel.org,
	sebastian.reichel@...labora.com,
	cristian.ciocaltea@...labora.com,
	l.stach@...gutronix.de,
	dmitry.baryshkov@...aro.org,
	andy.yan@...k-chips.com,
	hjc@...k-chips.com,
	algea.cao@...k-chips.com,
	kever.yang@...k-chips.com,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	Damon Ding <damon.ding@...k-chips.com>
Subject: [PATCH v5 14/20] drm/bridge: analogix_dp: Add support for RK3588

Expand enum analogix_dp_devtype with RK3588_EDP, and add max_link_rate
and max_lane_count configs for it.

Signed-off-by: Damon Ding <damon.ding@...k-chips.com>

---

Changes in v5:
- Add the RK3588_EDP related modification in analogix_dp.h
- Move this commit above related commit on the Rockchip side
---
 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 4 ++++
 include/drm/bridge/analogix_dp.h                   | 3 ++-
 2 files changed, 6 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 78e78fb474d3..9cc07c028043 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1513,6 +1513,10 @@ 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 RK3588_EDP:
+		video_info->max_link_rate = 0x14;
+		video_info->max_lane_count = 0x04;
+		break;
 	case EXYNOS_DP:
 		/*
 		 * NOTE: those property parseing code is used for
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 1b119b547988..10ea6e7759b2 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -16,11 +16,12 @@ enum analogix_dp_devtype {
 	EXYNOS_DP,
 	RK3288_DP,
 	RK3399_EDP,
+	RK3588_EDP,
 };
 
 static inline bool is_rockchip(enum analogix_dp_devtype type)
 {
-	return type == RK3288_DP || type == RK3399_EDP;
+	return type == RK3288_DP || type == RK3399_EDP || type == RK3588_EDP;
 }
 
 struct analogix_dp_plat_data {
-- 
2.34.1