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

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
...@@ -1690,6 +1690,8 @@ int dsi_pll_set_clock_div(struct platform_device *dsidev, ...@@ -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, 1, 13, 13); /* DSI_PLL_REFEN */
l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */ l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */
l = FLD_MOD(l, 1, 20, 20); /* DSI_HSDIVBYPASS */ 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); dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l);
REG_FLD_MOD(dsidev, DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */ REG_FLD_MOD(dsidev, DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */
......
...@@ -520,6 +520,7 @@ static const enum dss_feat_id omap5_dss_feat_list[] = { ...@@ -520,6 +520,7 @@ static const enum dss_feat_id omap5_dss_feat_list[] = {
FEAT_FIFO_MERGE, FEAT_FIFO_MERGE,
FEAT_BURST_2D, FEAT_BURST_2D,
FEAT_DSI_PLL_SELFREQDCO, FEAT_DSI_PLL_SELFREQDCO,
FEAT_DSI_PLL_REFSEL,
}; };
/* OMAP2 DSS Features */ /* OMAP2 DSS Features */
......
...@@ -66,6 +66,7 @@ enum dss_feat_id { ...@@ -66,6 +66,7 @@ enum dss_feat_id {
FEAT_OMAP3_DSI_FIFO_BUG, FEAT_OMAP3_DSI_FIFO_BUG,
FEAT_BURST_2D, FEAT_BURST_2D,
FEAT_DSI_PLL_SELFREQDCO, FEAT_DSI_PLL_SELFREQDCO,
FEAT_DSI_PLL_REFSEL,
}; };
/* DSS register field id */ /* DSS register field id */
......
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