From: Archit Taneja <archit@xxxxxx>
Add basic omap5 features for dss and dispc.
Signed-off-by: Archit Taneja <archit@xxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/dss/dispc.c | 2 +
drivers/video/omap2/dss/dss.c | 8 +++
drivers/video/omap2/dss/dss_features.c | 93 ++++++++++++++++++++++++++++++++
3 files changed, 103 insertions(+)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index d512c38..e52c5778 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3829,6 +3829,8 @@ static int __init dispc_init_features(struct device *dev)
src = &omap34xx_rev3_0_dispc_feats;
} else if (cpu_is_omap44xx()) {
src = &omap44xx_dispc_feats;
+ } else if (soc_is_omap54xx()) {
+ src = &omap44xx_dispc_feats;
} else {
return -ENODEV;
}
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 759dbee..4524c17 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -123,6 +123,12 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
.clk_name = "dpll_per_m5x2_ck",
};
+static const struct dss_features omap54xx_dss_feats __initconst = {
+ .fck_div_max = 64,
+ .dss_fck_multiplier = 1,
+ .clk_name = "dpll_per_h12x2_ck",
+};
+
static inline void dss_write_reg(const struct dss_reg idx, u32 val)
{
__raw_writel(val, dss.base + idx.idx);
@@ -740,6 +746,8 @@ static int __init dss_init_features(struct device *dev)
src = &omap3630_dss_feats;
else if (cpu_is_omap44xx())
src = &omap44xx_dss_feats;
+ else if (soc_is_omap54xx())
+ src = &omap54xx_dss_feats;
else
return -ENODEV;
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index c26fc1f..af4775a 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -106,6 +106,21 @@ static const struct dss_reg_field omap4_dss_reg_fields[] = {
[FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
};
+static const struct dss_reg_field omap5_dss_reg_fields[] = {
+ [FEAT_REG_FIRHINC] = { 12, 0 },
+ [FEAT_REG_FIRVINC] = { 28, 16 },
+ [FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
+ [FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
+ [FEAT_REG_FIFOSIZE] = { 15, 0 },
+ [FEAT_REG_HORIZONTALACCU] = { 10, 0 },
+ [FEAT_REG_VERTICALACCU] = { 26, 16 },
+ [FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
+ [FEAT_REG_DSIPLL_REGN] = { 8, 1 },
+ [FEAT_REG_DSIPLL_REGM] = { 20, 9 },
+ [FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 },
+ [FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
+};
+
static const enum omap_display_type omap2_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
@@ -144,6 +159,19 @@ static const enum omap_display_type omap4_dss_supported_displays[] = {
OMAP_DISPLAY_TYPE_DSI,
};
+static const enum omap_display_type omap5_dss_supported_displays[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+ OMAP_DISPLAY_TYPE_DSI,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI,
+
+ /* OMAP_DSS_CHANNEL_LCD2 */
+ OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+ OMAP_DISPLAY_TYPE_DSI,
+};
+
static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -298,6 +326,14 @@ static const char * const omap4_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2",
};
+static const char * const omap5_dss_clk_source_names[] = {
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DPLL_DSI1_A_CLK1",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DPLL_DSI1_A_CLK2",
+ [OMAP_DSS_CLK_SRC_FCK] = "DSS_CLK",
+ [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DPLL_DSI1_C_CLK1",
+ [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DPLL_DSI1_C_CLK2",
+};
+
static const struct dss_param_range omap2_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
[FEAT_PARAM_DSS_PCD] = { 2, 255 },
@@ -349,6 +385,22 @@ static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
};
+static const struct dss_param_range omap5_dss_param_range[] = {
+ [FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
+ [FEAT_PARAM_DSS_PCD] = { 1, 255 },
+ [FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 },
+ [FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 },
+ [FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 },
+ [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 },
+ [FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 },
+ [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
+ [FEAT_PARAM_DSI_FCK] = { 0, 170000000 },
+ [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
+ [FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
+ [FEAT_PARAM_MGR_WIDTH] = { 1, 2048 },
+ [FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
+};
+
static const enum dss_feat_id omap2_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
@@ -450,6 +502,25 @@ static const enum dss_feat_id omap4_dss_feat_list[] = {
FEAT_BURST_2D,
};
+static const enum dss_feat_id omap5_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HDMI_AUDIO_USE_MCLK,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_BURST_2D,
+};
+
/* OMAP2 DSS Features */
static const struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
@@ -570,6 +641,26 @@ static const struct omap_dss_features omap4_dss_features = {
.burst_size_unit = 16,
};
+/* OMAP5 DSS Features */
+static const struct omap_dss_features omap5_dss_features = {
+ .reg_fields = omap5_dss_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields),
+
+ .features = omap5_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap5_dss_feat_list),
+
+ .num_mgrs = 3,
+ .num_ovls = 4,
+ .supported_displays = omap5_dss_supported_displays,
+ .supported_color_modes = omap4_dss_supported_color_modes,
+ .overlay_caps = omap4_dss_overlay_caps,
+ .clksrc_names = omap5_dss_clk_source_names,
+ .dss_params = omap5_dss_param_range,
+ .supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
+ .buffer_size_unit = 16,
+ .burst_size_unit = 16,
+};
+
#if defined(CONFIG_OMAP4_DSS_HDMI)
/* HDMI OMAP4 Functions*/
static const struct ti_hdmi_ip_ops omap4_hdmi_functions = {
@@ -707,6 +798,8 @@ void dss_features_init(void)
omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
else if (cpu_is_omap44xx())
omap_current_dss_features = &omap4_dss_features;
+ else if (soc_is_omap54xx())
+ omap_current_dss_features = &omap5_dss_features;
else
DSSWARN("Unsupported OMAP version");
}
--
1.7.9.5
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