linux-kernel - [PATCH 2/2] drm/panel: simple: Add HannStar HSD156JUW2

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Message-ID: <tencent_089F38E3B77E2565C35E98C1ADD54D56140A@qq.com>
Date: Sun, 30 Nov 2025 22:35:52 +0800
From: Renjun Wang <renjunw0@...mail.com>
To: neil.armstrong@...aro.org,
	jessica.zhang@....qualcomm.com,
	airlied@...il.com,
	simona@...ll.ch,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	thierry.reding@...il.com,
	sam@...nborg.org
Cc: dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Renjun Wang <renjunw0@...mail.com>
Subject: [PATCH 2/2] drm/panel: simple: Add HannStar HSD156JUW2

Add Hannstar HSD156JUW2 15.6" FHD (1920x1080) TFT LCD panel support.

Signed-off-by: Renjun Wang <renjunw0@...mail.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 0019de93be1b..057ae6735806 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2509,6 +2509,31 @@ static const struct panel_desc hannstar_hsd101pww2 = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct display_timing hannstar_hsd156juw2_timing = {
+	.pixelclock = { 66000000, 72800000, 80500000 },
+	.hactive = { 1920, 1920, 1920 },
+	.hfront_porch = { 20, 30, 30 },
+	.hback_porch = { 20, 30, 30 },
+	.hsync_len = { 50, 60, 90 },
+	.vactive = { 1080, 1080, 1080 },
+	.vfront_porch = { 1, 2, 4 },
+	.vback_porch = { 1, 2, 4 },
+	.vsync_len = { 3, 40, 80 },
+	.flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc hannstar_hsd156juw2 = {
+	.timings = &hannstar_hsd156juw2_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 344,
+		.height = 194,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = {
 	.clock = 33333,
 	.hdisplay = 800,
@@ -5166,6 +5191,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "hannstar,hsd101pww2",
 		.data = &hannstar_hsd101pww2,
+	}, {
+		.compatible = "hannstar,hsd156juw2",
+		.data = &hannstar_hsd156juw2,
 	}, {
 		.compatible = "hit,tx23d38vm0caa",
 		.data = &hitachi_tx23d38vm0caa
-- 
2.39.5