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Commit 6d44610f authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAPDSS: DSI: Add FEAT_DSI_PLL_REFSEL 



Add FEAT_DSI_PLL_REFSEL. OMAP5's DSI PLL needs configuration to select
the reference clock to be used. We always use SYSCLK.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent f8ef3d69

drivers/video/omap2/dss/dsi.c

+2 −0
Original line number Diff line number Diff line
@@ -1690,6 +1690,8 @@ int dsi_pll_set_clock_div(struct platform_device *dsidev, 
	l = FLD_MOD(l, 1, 13, 13);		/* DSI_PLL_REFEN */

	l = FLD_MOD(l, 0, 14, 14);		/* DSIPHY_CLKINEN */

	l = FLD_MOD(l, 1, 20, 20);		/* DSI_HSDIVBYPASS */

	if (dss_has_feature(FEAT_DSI_PLL_REFSEL))

		l = FLD_MOD(l, 3, 22, 21);	/* REF_SYSCLK = sysclk */

	dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l);



	REG_FLD_MOD(dsidev, DSI_PLL_GO, 1, 0, 0);	/* DSI_PLL_GO */

drivers/video/omap2/dss/dss_features.c

+1 −0
Original line number Diff line number Diff line
@@ -520,6 +520,7 @@ static const enum dss_feat_id omap5_dss_feat_list[] = { 
	FEAT_FIFO_MERGE,

	FEAT_BURST_2D,

	FEAT_DSI_PLL_SELFREQDCO,

	FEAT_DSI_PLL_REFSEL,

};



/* OMAP2 DSS Features */

drivers/video/omap2/dss/dss_features.h

+1 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ enum dss_feat_id { 
	FEAT_OMAP3_DSI_FIFO_BUG,

	FEAT_BURST_2D,

	FEAT_DSI_PLL_SELFREQDCO,

	FEAT_DSI_PLL_REFSEL,

};



/* DSS register field id */