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From: Douglas Anderson <dianders@chromium.org>
To: Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	robdclark@chromium.org, Douglas Anderson <dianders@chromium.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v4 4/5] drm: panel: simple: Add BOE NV110WTM-N61
Date: Mon,  9 Nov 2020 17:00:58 -0800	[thread overview]
Message-ID: <20201109170018.v4.4.I71b2118dfc00fd7b43b02d28e7b890081c2acfa2@changeid> (raw)
In-Reply-To: <20201109170018.v4.1.Icaa86f0a4ca45a9a7184da4bc63386b29792d613@changeid>

Add support for the BOE NV110WTM-N61 panel.  The EDID lists two modes
(one for 60 Hz refresh rate and one for 40 Hz), so we'll list both of
them here.

Note that the panel datasheet requires 80 ms between HPD asserting and
the backlight power being turned on.  We'll use the new timing
constraints structure to do this cleanly.  This assumes that the
backlight will be enabled _after_ the panel enable finishes.  This is
how it works today and seems a sane assumption.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

Changes in v4:
- Rebased atop changes in earlier patches.

Changes in v2:
- Adjust for shorter names in patch #1.

 drivers/gpu/drm/panel/panel-simple.c | 46 ++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index a54f42cb3adc..9bb723696e94 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1396,6 +1396,49 @@ static const struct panel_desc boe_nv101wxmn51 = {
 	},
 };
 
+static const struct drm_display_mode boe_nv110wtm_n61_modes[] = {
+	{
+		.clock = 207800,
+		.hdisplay = 2160,
+		.hsync_start = 2160 + 48,
+		.hsync_end = 2160 + 48 + 32,
+		.htotal = 2160 + 48 + 32 + 100,
+		.vdisplay = 1440,
+		.vsync_start = 1440 + 3,
+		.vsync_end = 1440 + 3 + 6,
+		.vtotal = 1440 + 3 + 6 + 31,
+	},
+	{
+		.clock = 138500,
+		.hdisplay = 2160,
+		.hsync_start = 2160 + 48,
+		.hsync_end = 2160 + 48 + 32,
+		.htotal = 2160 + 48 + 32 + 100,
+		.vdisplay = 1440,
+		.vsync_start = 1440 + 3,
+		.vsync_end = 1440 + 3 + 6,
+		.vtotal = 1440 + 3 + 6 + 31,
+	},
+};
+
+static const struct panel_desc boe_nv110wtm_n61 = {
+	.modes = boe_nv110wtm_n61_modes,
+	.num_modes = ARRAY_SIZE(boe_nv110wtm_n61_modes),
+	.bpc = 8,
+	.size = {
+		.width = 233,
+		.height = 155,
+	},
+	.delay = {
+		.hpd_absent_delay = 200,
+		.prepare_to_enable = 80,
+		.unprepare = 500,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB,
+	.connector_type = DRM_MODE_CONNECTOR_eDP,
+};
+
 /* Also used for boe_nv133fhm_n62 */
 static const struct drm_display_mode boe_nv133fhm_n61_modes = {
 	.clock = 147840,
@@ -4086,6 +4129,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "boe,nv101wxmn51",
 		.data = &boe_nv101wxmn51,
+	}, {
+		.compatible = "boe,nv110wtm-n61",
+		.data = &boe_nv110wtm_n61,
 	}, {
 		.compatible = "boe,nv133fhm-n61",
 		.data = &boe_nv133fhm_n61,
-- 
2.29.2.222.g5d2a92d10f8-goog


  parent reply	other threads:[~2020-11-10  1:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-10  1:00 [PATCH v4 1/5] drm: panel: simple: Fixup the struct panel_desc kernel doc Douglas Anderson
2020-11-10  1:00 ` [PATCH v4 2/5] drm: panel: simple: Defer unprepare delay till next prepare to shorten it Douglas Anderson
2020-11-29 22:11   ` Sam Ravnborg
2020-11-10  1:00 ` [PATCH v4 3/5] drm: panel: simple: Allow specifying the delay from prepare to enable Douglas Anderson
2020-11-29 22:11   ` Sam Ravnborg
2020-11-10  1:00 ` Douglas Anderson [this message]
2020-11-10  2:32   ` [PATCH v4 4/5] drm: panel: simple: Add BOE NV110WTM-N61 Doug Anderson
2020-11-29 22:12   ` Sam Ravnborg
2020-11-10  1:00 ` [PATCH v4 5/5] dt-bindings: dt-bindings: display: " Douglas Anderson
2020-11-23 17:24 ` [PATCH v4 1/5] drm: panel: simple: Fixup the struct panel_desc kernel doc Doug Anderson
2020-11-29 22:10 ` Sam Ravnborg
2020-12-01 21:00   ` Doug Anderson

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