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authorJagan Teki <jagan@amarulasolutions.com>2018-06-07 19:16:48 +0530
committerThierry Reding <treding@nvidia.com>2018-07-10 17:59:05 +0200
commit23167fa9a519c5408c4aa7fd1dc85b7c48b37864 (patch)
tree9b13ae5ab3c10e3778605d0546ce76f24b66f4a0 /drivers/gpu/drm/panel
parent85b5bafb86e64f5d0ef143ab1a8363f5511eaabb (diff)
drm/panel: simple: Add support for Rocktech RK070ER9427 LCD panel
This adds support for the Rocktech Display Ltd. RK070ER9427 800(RGB)x480 TFT LCD panel, which can be supported by the simple panel driver. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180607134648.2902-1-jagan@amarulasolutions.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index ac6aaa174c0b..884fd534c8b3 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1747,6 +1747,36 @@ static const struct panel_desc qd43003c0_40 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct display_timing rocktech_rk070er9427_timing = {
+ .pixelclock = { 26400000, 33300000, 46800000 },
+ .hactive = { 800, 800, 800 },
+ .hfront_porch = { 16, 210, 354 },
+ .hback_porch = { 46, 46, 46 },
+ .hsync_len = { 1, 1, 1 },
+ .vactive = { 480, 480, 480 },
+ .vfront_porch = { 7, 22, 147 },
+ .vback_porch = { 23, 23, 23 },
+ .vsync_len = { 1, 1, 1 },
+ .flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc rocktech_rk070er9427 = {
+ .timings = &rocktech_rk070er9427_timing,
+ .num_timings = 1,
+ .bpc = 6,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+ .delay = {
+ .prepare = 41,
+ .enable = 50,
+ .unprepare = 41,
+ .disable = 50,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
static const struct drm_display_mode samsung_lsn122dl01_c01_mode = {
.clock = 271560,
.hdisplay = 2560,
@@ -2284,6 +2314,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "qiaodian,qd43003c0-40",
.data = &qd43003c0_40,
}, {
+ .compatible = "rocktech,rk070er9427",
+ .data = &rocktech_rk070er9427,
+ }, {
.compatible = "samsung,lsn122dl01-c01",
.data = &samsung_lsn122dl01_c01,
}, {