From: Peter Ujfalusi Date: Thu, 22 Sep 2016 11:07:07 +0000 (+0300) Subject: drm/omap: panel-sharp-ls037v7dw01: Add note for incorrect data drive edge X-Git-Tag: v5.15~12311^2~40^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3a3caf305f53ddacb2fc374abfac1aeac4e4799c;p=platform%2Fkernel%2Flinux-starfive.git drm/omap: panel-sharp-ls037v7dw01: Add note for incorrect data drive edge According to the datasheet of the panel, both data, DEN and sync signals are expected to be driven on the falling edge of the DOTCLK. Signed-off-by: Peter Ujfalusi Signed-off-by: Tomi Valkeinen --- diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c index fd33156..04fe235 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c @@ -52,6 +52,10 @@ static const struct videomode sharp_ls_vm = { .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE | DISPLAY_FLAGS_PIXDATA_POSEDGE, + /* + * Note: According to the panel documentation: + * DATA needs to be driven on the FALLING edge + */ }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)