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OMAPDSS: Add DSS features for AM43xx

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Add DSS features for AM43xx.

Signed-off-by: Sathya Prakash M R <sathyap@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Sathya Prakash M R 2014-03-24 16:31:51 +05:30 committed by Tomi Valkeinen
parent 80823ca1ba
commit d6279d4ae1
7 changed files with 85 additions and 0 deletions
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2
arch/arm/mach-omap2/display.c
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@ -279,6 +279,8 @@ static enum omapdss_version __init omap_display_get_version(void)
return OMAPDSS_VER_OMAP4;
else if (soc_is_omap54xx())
return OMAPDSS_VER_OMAP5;
else if (soc_is_am43xx())
return OMAPDSS_VER_AM43xx;
else
return OMAPDSS_VER_UNKNOWN;
}

1
drivers/video/fbdev/omap2/dss/dispc.c
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@ -3656,6 +3656,7 @@ static int __init dispc_init_features(struct platform_device *pdev)
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
case OMAPDSS_VER_AM43xx:
src = &omap34xx_rev3_0_dispc_feats;
break;

2
drivers/video/fbdev/omap2/dss/dpi.c
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@ -67,6 +67,7 @@ static struct platform_device *dpi_get_dsidev(enum omap_channel channel)
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
case OMAPDSS_VER_AM43xx:
return NULL;
case OMAPDSS_VER_OMAP4430_ES1:
@ -595,6 +596,7 @@ static enum omap_channel dpi_get_channel(void)
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
case OMAPDSS_VER_AM43xx:
return OMAP_DSS_CHANNEL_LCD;
case OMAPDSS_VER_OMAP4430_ES1:

1
drivers/video/fbdev/omap2/dss/dsi.c
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@ -5132,6 +5132,7 @@ static enum omap_channel dsi_get_channel(int module_id)
{
switch (omapdss_get_version()) {
case OMAPDSS_VER_OMAP24xx:
case OMAPDSS_VER_AM43xx:
DSSWARN("DSI not supported\n");
return OMAP_DSS_CHANNEL_LCD;

11
drivers/video/fbdev/omap2/dss/dss.c
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@ -728,6 +728,13 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
.dpi_select_source = &dss_dpi_select_source_omap5,
};
static const struct dss_features am43xx_dss_feats __initconst = {
.fck_div_max = 0,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
};
static int __init dss_init_features(struct platform_device *pdev)
{
const struct dss_features *src;
@ -764,6 +771,10 @@ static int __init dss_init_features(struct platform_device *pdev)
src = &omap54xx_dss_feats;
break;
case OMAPDSS_VER_AM43xx:
src = &am43xx_dss_feats;
break;
default:
return -ENODEV;
}

67
drivers/video/fbdev/omap2/dss/dss_features.c
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@ -93,6 +93,17 @@ static const struct dss_reg_field omap3_dss_reg_fields[] = {
[FEAT_REG_DSIPLL_REGM_DSI] = { 26, 23 },
};
static const struct dss_reg_field am43xx_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
[FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
[FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
[FEAT_REG_FIFOSIZE] = { 10, 0 },
[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
[FEAT_REG_VERTICALACCU] = { 25, 16 },
[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
};
static const struct dss_reg_field omap4_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
@ -149,6 +160,11 @@ static const enum omap_display_type omap3630_dss_supported_displays[] = {
OMAP_DISPLAY_TYPE_VENC,
};
static const enum omap_display_type am43xx_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
};
static const enum omap_display_type omap4_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
@ -200,6 +216,11 @@ static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
OMAP_DSS_OUTPUT_VENC,
};
static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
};
static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
@ -444,6 +465,13 @@ static const struct dss_param_range omap3_dss_param_range[] = {
[FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
};
static const struct dss_param_range am43xx_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
[FEAT_PARAM_DSS_PCD] = { 2, 255 },
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
[FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
};
static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
@ -520,6 +548,21 @@ static const enum dss_feat_id am35xx_dss_feat_list[] = {
FEAT_OMAP3_DSI_FIFO_BUG,
};
static const enum dss_feat_id am43xx_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FIXED_ZORDER,
FEAT_FIFO_MERGE,
};
static const enum dss_feat_id omap3630_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
@ -682,6 +725,26 @@ static const struct omap_dss_features am35xx_dss_features = {
.burst_size_unit = 8,
};
static const struct omap_dss_features am43xx_dss_features = {
.reg_fields = am43xx_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields),
.features = am43xx_dss_feat_list,
.num_features = ARRAY_SIZE(am43xx_dss_feat_list),
.num_mgrs = 1,
.num_ovls = 3,
.supported_displays = am43xx_dss_supported_displays,
.supported_outputs = am43xx_dss_supported_outputs,
.supported_color_modes = omap3_dss_supported_color_modes,
.overlay_caps = omap3430_dss_overlay_caps,
.clksrc_names = omap2_dss_clk_source_names,
.dss_params = am43xx_dss_param_range,
.supported_rotation_types = OMAP_DSS_ROT_DMA,
.buffer_size_unit = 1,
.burst_size_unit = 8,
};
static const struct omap_dss_features omap3630_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
@ -928,6 +991,10 @@ void dss_features_init(enum omapdss_version version)
omap_current_dss_features = &am35xx_dss_features;
break;
case OMAPDSS_VER_AM43xx:
omap_current_dss_features = &am43xx_dss_features;
break;
default:
DSSWARN("Unsupported OMAP version");
break;

1
include/video/omapdss.h
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@ -319,6 +319,7 @@ enum omapdss_version {
OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */
OMAPDSS_VER_OMAP4, /* All other OMAP4s */
OMAPDSS_VER_OMAP5,
OMAPDSS_VER_AM43xx,
};
/* Board specific data */