Commit 2b60c153 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Greg Kroah-Hartman

drm: rcar-du: lvds: Fix PLL frequency-related configuration

commit 5e1ac3bd upstream.

The frequency checks don't match the datasheet, fix them.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarThong Ho <thong.ho.px@rvc.renesas.com>
Signed-off-by: default avatarNhan Nguyen <nhan.nguyen.yb@renesas.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3416ee45
...@@ -56,11 +56,11 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds, ...@@ -56,11 +56,11 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds,
return ret; return ret;
/* PLL clock configuration */ /* PLL clock configuration */
if (freq <= 38000) if (freq < 39000)
pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_38M; pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_38M;
else if (freq <= 60000) else if (freq < 61000)
pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_60M; pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_60M;
else if (freq <= 121000) else if (freq < 121000)
pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_121M; pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_121M;
else else
pllcr = LVDPLLCR_PLLDLYCNT_150M; pllcr = LVDPLLCR_PLLDLYCNT_150M;
......
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