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Commit 5e1ac3bd authored by Laurent Pinchart's avatar Laurent Pinchart
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drm: rcar-du: lvds: Fix PLL frequency-related configuration 



The frequency checks don't match the datasheet, fix them.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent d9829a32

drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c

+3 −3
Original line number Diff line number Diff line
@@ -56,11 +56,11 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds, 
		return ret;



	/* PLL clock configuration */

	if (freq <= 38000)

	if (freq < 39000)

		pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_38M;

	else if (freq <= 60000)

	else if (freq < 61000)

		pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_60M;

	else if (freq <= 121000)

	else if (freq < 121000)

		pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_121M;

	else

		pllcr = LVDPLLCR_PLLDLYCNT_150M;