From: Douglas Anderson <dianders@chromium.org>
To: Thierry Reding <thierry.reding@gmail.com>,
Heiko Stuebner <heiko@sntech.de>,
Sean Paul <seanpaul@chromium.org>
Cc: linux-rockchip@lists.infradead.org,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
dri-devel@lists.freedesktop.org,
"Boris Brezillon" <boris.brezillon@collabora.com>,
"Ezequiel Garcia" <ezequiel@collabora.com>,
"Enric Balletbò" <enric.balletbo@collabora.com>,
"Rob Herring" <robh+dt@kernel.org>,
mka@chromium.org, "Douglas Anderson" <dianders@chromium.org>,
"David Airlie" <airlied@linux.ie>,
linux-kernel@vger.kernel.org, "Daniel Vetter" <daniel@ffwll.ch>
Subject: [PATCH v4 5/7] drm/panel: simple: Use display_timing for AUO b101ean01
Date: Thu, 28 Mar 2019 10:17:08 -0700 [thread overview]
Message-ID: <20190328171710.31949-6-dianders@chromium.org> (raw)
In-Reply-To: <20190328171710.31949-1-dianders@chromium.org>
Convert the AUO b101ean01 from using a fixed mode to specifying a
display timing with min/typ/max values.
The AUO b101ean01's datasheet says:
* Vertical blanking min is 12
* Horizontal blanking min is 60
* Pixel clock is between 65.3 MHz and 75 MHz
The goal here is to be able to specify the proper timing in device
tree to use on rk3288-veyron-minnie to match what the downstream
kernel is using so that it can used the fixed PLL.
Changes in v4:
- display_timing for AUO b101ean01 new for v4.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
---
drivers/gpu/drm/panel/panel-simple.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 7d407fab3628..c6c0625e1684 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -568,22 +568,21 @@ static const struct panel_desc auo_b101aw03 = {
},
};
-static const struct drm_display_mode auo_b101ean01_mode = {
- .clock = 72500,
- .hdisplay = 1280,
- .hsync_start = 1280 + 119,
- .hsync_end = 1280 + 119 + 32,
- .htotal = 1280 + 119 + 32 + 21,
- .vdisplay = 800,
- .vsync_start = 800 + 4,
- .vsync_end = 800 + 4 + 20,
- .vtotal = 800 + 4 + 20 + 8,
- .vrefresh = 60,
+static const struct display_timing auo_b101ean01_timing = {
+ .pixelclock = { 65300000, 72500000, 75000000 },
+ .hactive = { 1280, 1280, 1280 },
+ .hfront_porch = { 18, 119, 119 },
+ .hback_porch = { 21, 21, 21 },
+ .hsync_len = { 32, 32, 32 },
+ .vactive = { 800, 800, 800 },
+ .vfront_porch = { 4, 4, 4 },
+ .vback_porch = { 8, 8, 8 },
+ .vsync_len = { 18, 20, 20 },
};
static const struct panel_desc auo_b101ean01 = {
- .modes = &auo_b101ean01_mode,
- .num_modes = 1,
+ .timings = &auo_b101ean01_timing,
+ .num_timings = 1,
.bpc = 6,
.size = {
.width = 217,
--
2.21.0.392.gf8f6787159e-goog
next prev parent reply other threads:[~2019-03-28 17:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-28 17:17 [PATCH v4 0/7] drm/panel: simple: Add mode support to devicetree Douglas Anderson
2019-03-28 17:17 ` [PATCH v4 1/7] dt-bindings: Add panel-timing subnode to simple-panel Douglas Anderson
2019-03-28 20:26 ` Ezequiel Garcia
2019-03-28 23:50 ` Doug Anderson
2019-03-29 16:12 ` Rob Herring
2019-03-29 16:14 ` Doug Anderson
2019-03-28 17:17 ` [PATCH v4 2/7] drm/panel: simple: Add ability to override typical timing Douglas Anderson
2019-03-29 19:13 ` Heiko Stübner
2019-03-28 17:17 ` [PATCH v4 3/7] arm64: dts: rockchip: Specify override mode for kevin panel Douglas Anderson
2019-03-28 17:17 ` [PATCH v4 4/7] drm/panel: simple: Use display_timing for Innolux n116bge Douglas Anderson
2019-03-29 19:17 ` Heiko Stübner
2019-03-28 17:17 ` Douglas Anderson [this message]
2019-03-28 17:17 ` [PATCH v4 6/7] ARM: dts: rockchip: Specify rk3288-veyron-jerry's display timings Douglas Anderson
2019-03-29 19:20 ` Heiko Stübner
2019-03-28 17:17 ` [PATCH v4 7/7] ARM: dts: rockchip: Specify rk3288-veyron-minnie's " Douglas Anderson
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