diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-12-31 11:23:31 +0200 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-02-04 12:32:05 +0200 |
commit | 6d817880cdfd0456ccf5f2b705d7078957ea09cb (patch) | |
tree | 05d3c6d468b69aec4dbedbb2013d84e2aee615e4 /drivers/video | |
parent | 6761a8f60633fc40d062436abb1e3c4877329968 (diff) | |
download | linux-stable-6d817880cdfd0456ccf5f2b705d7078957ea09cb.tar.gz linux-stable-6d817880cdfd0456ccf5f2b705d7078957ea09cb.tar.bz2 linux-stable-6d817880cdfd0456ccf5f2b705d7078957ea09cb.zip |
OMAPDSS: DSS: Add DRA7xx base support
Add base support for DRA7xx to DSS core.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fbdev/omap2/dss/dss.c | 40 | ||||
-rw-r--r-- | drivers/video/fbdev/omap2/dss/dss.h | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/omap2/dss/dss_features.c | 1 | ||||
-rw-r--r-- | drivers/video/fbdev/omap2/dss/omapdss-boot-init.c | 1 |
4 files changed, 44 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c index 1884c29ef482..8c79839fbe87 100644 --- a/drivers/video/fbdev/omap2/dss/dss.c +++ b/drivers/video/fbdev/omap2/dss/dss.c @@ -605,6 +605,26 @@ static int dss_dpi_select_source_omap5(int port, enum omap_channel channel) return 0; } +static int dss_dpi_select_source_dra7xx(int port, enum omap_channel channel) +{ + switch (port) { + case 0: + return dss_dpi_select_source_omap5(port, channel); + case 1: + if (channel != OMAP_DSS_CHANNEL_LCD2) + return -EINVAL; + break; + case 2: + if (channel != OMAP_DSS_CHANNEL_LCD3) + return -EINVAL; + break; + default: + return -EINVAL; + } + + return 0; +} + int dss_dpi_select_source(int port, enum omap_channel channel) { return dss.feat->dpi_select_source(port, channel); @@ -686,6 +706,12 @@ static const enum omap_display_type omap34xx_ports[] = { OMAP_DISPLAY_TYPE_SDI, }; +static const enum omap_display_type dra7xx_ports[] = { + OMAP_DISPLAY_TYPE_DPI, + OMAP_DISPLAY_TYPE_DPI, + OMAP_DISPLAY_TYPE_DPI, +}; + static const struct dss_features omap24xx_dss_feats __initconst = { /* * fck div max is really 16, but the divider range has gaps. The range @@ -744,6 +770,15 @@ static const struct dss_features am43xx_dss_feats __initconst = { .num_ports = ARRAY_SIZE(omap2plus_ports), }; +static const struct dss_features dra7xx_dss_feats __initconst = { + .fck_div_max = 64, + .dss_fck_multiplier = 1, + .parent_clk_name = "dpll_per_x2_ck", + .dpi_select_source = &dss_dpi_select_source_dra7xx, + .ports = dra7xx_ports, + .num_ports = ARRAY_SIZE(dra7xx_ports), +}; + static int __init dss_init_features(struct platform_device *pdev) { const struct dss_features *src; @@ -784,6 +819,10 @@ static int __init dss_init_features(struct platform_device *pdev) src = &am43xx_dss_feats; break; + case OMAPDSS_VER_DRA7xx: + src = &dra7xx_dss_feats; + break; + default: return -ENODEV; } @@ -1003,6 +1042,7 @@ static const struct of_device_id dss_of_match[] = { { .compatible = "ti,omap3-dss", }, { .compatible = "ti,omap4-dss", }, { .compatible = "ti,omap5-dss", }, + { .compatible = "ti,dra7-dss", }, {}, }; diff --git a/drivers/video/fbdev/omap2/dss/dss.h b/drivers/video/fbdev/omap2/dss/dss.h index d6c9c3d3db14..4bca36a591ca 100644 --- a/drivers/video/fbdev/omap2/dss/dss.h +++ b/drivers/video/fbdev/omap2/dss/dss.h @@ -104,6 +104,8 @@ enum dss_pll_id { DSS_PLL_DSI1, DSS_PLL_DSI2, DSS_PLL_HDMI, + DSS_PLL_VIDEO1, + DSS_PLL_VIDEO2, }; struct dss_pll; diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c index 0e6f3f54749f..376270b777f8 100644 --- a/drivers/video/fbdev/omap2/dss/dss_features.c +++ b/drivers/video/fbdev/omap2/dss/dss_features.c @@ -943,6 +943,7 @@ void dss_features_init(enum omapdss_version version) break; case OMAPDSS_VER_OMAP5: + case OMAPDSS_VER_DRA7xx: omap_current_dss_features = &omap5_dss_features; break; diff --git a/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c b/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c index 2f0822ee3ff9..42b87f95267c 100644 --- a/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c +++ b/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c @@ -186,6 +186,7 @@ static const struct of_device_id omapdss_of_match[] __initconst = { { .compatible = "ti,omap3-dss", }, { .compatible = "ti,omap4-dss", }, { .compatible = "ti,omap5-dss", }, + { .compatible = "ti,dra7-dss", }, {}, }; |