@@ -1753,22 +1753,36 @@ static const struct panel_desc foxlink_fl500wvr00_a0t = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
-static const struct drm_display_mode frida_frd350h54004_mode = {
- .clock = 6000,
- .hdisplay = 320,
- .hsync_start = 320 + 44,
- .hsync_end = 320 + 44 + 16,
- .htotal = 320 + 44 + 16 + 20,
- .vdisplay = 240,
- .vsync_start = 240 + 2,
- .vsync_end = 240 + 2 + 6,
- .vtotal = 240 + 2 + 6 + 2,
- .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+static const struct drm_display_mode frida_frd350h54004_modes[] = {
+ { /* 60 Hz */
+ .clock = 6000,
+ .hdisplay = 320,
+ .hsync_start = 320 + 44,
+ .hsync_end = 320 + 44 + 16,
+ .htotal = 320 + 44 + 16 + 20,
+ .vdisplay = 240,
+ .vsync_start = 240 + 2,
+ .vsync_end = 240 + 2 + 6,
+ .vtotal = 240 + 2 + 6 + 2,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+ { /* 50 Hz */
+ .clock = 5400,
+ .hdisplay = 320,
+ .hsync_start = 320 + 56,
+ .hsync_end = 320 + 56 + 16,
+ .htotal = 320 + 56 + 16 + 40,
+ .vdisplay = 240,
+ .vsync_start = 240 + 2,
+ .vsync_end = 240 + 2 + 6,
+ .vtotal = 240 + 2 + 6 + 2,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
};
static const struct panel_desc frida_frd350h54004 = {
- .modes = &frida_frd350h54004_mode,
- .num_modes = 1,
+ .modes = frida_frd350h54004_modes,
+ .num_modes = ARRAY_SIZE(frida_frd350h54004_modes),
.bpc = 8,
.size = {
.width = 77,
By changing the pixel clock and the length of the back porch, it is possible to obtain a perfect 50 Hz refresh rate. v2: Rebase on drm-misc-next Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- drivers/gpu/drm/panel/panel-simple.c | 40 +++++++++++++++++++--------- 1 file changed, 27 insertions(+), 13 deletions(-)