OMAPDSS: Add basic omap5 features to dss and dispc

Add basic omap5 features for dss and dispc.

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

3 files changed, 103 insertions, 0 deletions

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index d512c389741..e52c5778938 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 759dbee4834..4524c174ac5 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 c26fc1fb7db..af4775a2070 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");
 }