From c1bd32b5f6b55f101c1404a6abfa335dfb5408ef Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Tue, 11 Aug 2020 02:22:39 +0200 Subject: [PATCH] drm/panel: simple: Tweak timings of sharp,ls020b1dd01d for perfect 60Hz Modify the video mode in order to obtain a perfect 60.00 Hz frame rate using a 3 MHz pixel clock. Signed-off-by: Paul Cercueil Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20200811002240.55194-5-paul@crapouillou.net --- drivers/gpu/drm/panel/panel-simple.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 9c791d6..1df8f1f 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3400,15 +3400,15 @@ static const struct panel_desc sharp_lq123p1jx31 = { static const struct drm_display_mode sharp_ls020b1dd01d_modes[] = { { /* 60 Hz */ - .clock = 4200, + .clock = 3000, .hdisplay = 240, - .hsync_start = 240 + 66, - .hsync_end = 240 + 66 + 1, - .htotal = 240 + 66 + 1 + 1, + .hsync_start = 240 + 8, + .hsync_end = 240 + 8 + 1, + .htotal = 240 + 8 + 1 + 1, .vdisplay = 160, - .vsync_start = 160 + 52, - .vsync_end = 160 + 52 + 10, - .vtotal = 160 + 52 + 10 + 6, + .vsync_start = 160 + 24, + .vsync_end = 160 + 24 + 10, + .vtotal = 160 + 24 + 10 + 6, .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC, }, }; -- 2.7.4