LF-3843: dts: imx8mq evk: correct 1280x720p60 video timing
authorSandor Yu <Sandor.yu@nxp.com>
Fri, 21 May 2021 06:00:50 +0000 (14:00 +0800)
committerYe Li <ye.li@nxp.com>
Mon, 24 May 2021 07:36:42 +0000 (00:36 -0700)
For 720p60 CEA mode:
hfront_porch = hsync_start - hdisplay = 1390-1280=110
hback_porch = htotal - hsync_end = 1650-1430=220
vfront_porch = vsync_start - vdisplay = 725-720=5
vback_porch = vtotal - vsync_end = 750-730=20

Add hsync-active and vsync-active;

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
arch/arm/dts/imx8mq-evk.dts

index 97b45e4..de70908 100644 (file)
                        clock-frequency = <74250000>;
                        hactive = <1280>;
                        vactive = <720>;
-                       hfront-porch = <220>;
-                       hback-porch = <110>;
+                       hfront-porch = <110>;
+                       hback-porch = <220>;
                        hsync-len = <40>;
-                       vback-porch = <5>;
-                       vfront-porch = <20>;
+                       vback-porch = <20>;
+                       vfront-porch = <5>;
                        vsync-len = <5>;
+                       hsync-active = <1>;
+                       vsync-active = <1>;
                };
        };