OMAPDSS: DISPC: Add DRA7xx support

Add DRA7xx support to DISPC driver. The DISPC block is the same as on
OMAP5, except the PLL's used for clocking are "videoX", not "dsiX".

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index 9850d9ef9a9d..48429bab294a 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -3037,10 +3037,16 @@ unsigned long dispc_fclk_rate(void)
                 break;
         case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
                 pll = dss_pll_find("dsi0");
+                if (!pll)
+                        pll = dss_pll_find("video0");
+
                 r = pll->cinfo.clkout[0];
                 break;
         case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
                 pll = dss_pll_find("dsi1");
+                if (!pll)
+                        pll = dss_pll_find("video1");
+
                 r = pll->cinfo.clkout[0];
                 break;
         default:
@@ -3069,10 +3075,16 @@ unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
                         break;
                 case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
                         pll = dss_pll_find("dsi0");
+                        if (!pll)
+                                pll = dss_pll_find("video0");
+
                         r = pll->cinfo.clkout[0];
                         break;
                 case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
                         pll = dss_pll_find("dsi1");
+                        if (!pll)
+                                pll = dss_pll_find("video1");
+
                         r = pll->cinfo.clkout[0];
                         break;
                 default:
@@ -3668,6 +3680,7 @@ static int __init dispc_init_features(struct platform_device *pdev)
                 break;
 
         case OMAPDSS_VER_OMAP5:
+        case OMAPDSS_VER_DRA7xx:
                 src = &omap54xx_dispc_feats;
                 break;
 
@@ -3832,6 +3845,7 @@ static const struct of_device_id dispc_of_match[] = {
         { .compatible = "ti,omap3-dispc", },
         { .compatible = "ti,omap4-dispc", },
         { .compatible = "ti,omap5-dispc", },
+        { .compatible = "ti,dra7-dispc", },
         {},
 };