linux-kernel - [PATCH 1/2] drm/panel-edp: Add eDP innolux panel support

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Date:   Fri, 18 Feb 2022 17:44:17 +0800
From:   Rex Nie <rexnie3@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Daocai Nie <niedaocai@...qin.corp-partner.google.com>
Subject: [PATCH 1/2] drm/panel-edp: Add eDP innolux panel support

From: Daocai Nie <niedaocai@...qin.corp-partner.google.com>

Add support for the 14" innolux,n140hca-eac eDP panel.

Signed-off-by: Daocai Nie <niedaocai@...qin.corp-partner.google.com>
---
 drivers/gpu/drm/panel/panel-edp.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index f7bfcf63d48e..f5f9c9cb26ba 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1330,6 +1330,29 @@ static const struct panel_desc innolux_n125hce_gn1 = {
 	},
 };
 
+static const struct display_timing innolux_n140hca_eac_timing = {
+	.pixelclock = { 72600000, 76420000, 80240000 },
+	.hactive = { 1920, 1920, 1920 },
+	.hfront_porch = { 80, 80, 80 },
+	.hback_porch = { 190, 190, 190 },
+	.hsync_len = { 60, 60, 60 },
+	.vactive = { 1080, 1080, 1080 },
+	.vfront_porch = { 6, 6, 6 },
+	.vback_porch = { 38, 38, 38 },
+	.vsync_len = { 8, 8, 8 },
+	.flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW,
+};
+
+static const struct panel_desc innolux_n140hca_eac = {
+	.timings = &innolux_n140hca_eac_timing,
+	.num_timings = 1,
+	.bpc = 6,
+	.size = {
+		.width = 309,
+		.height = 174,
+	},
+};
+
 static const struct drm_display_mode innolux_p120zdg_bf1_mode = {
 	.clock = 206016,
 	.hdisplay = 2160,
@@ -1750,6 +1773,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "innolux,n125hce-gn1",
 		.data = &innolux_n125hce_gn1,
+	}, {
+		.compatible = "innolux,n140hca-eac",
+		.data = &innolux_n140hca_eac,
 	}, {
 		.compatible = "innolux,p120zdg-bf1",
 		.data = &innolux_p120zdg_bf1,
-- 
2.25.1