uboot git: update beagleboard
[openembedded.git] / recipes / u-boot / u-boot-git / beagleboard / 0001-Minimal-Display-driver-for-OMAP3.patch
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-Subject: [beagleboard] TI:OMAP: [PATCH 4/4] Minimal Display driver for OMAP3\r
-From: Khasim Syed Mohammed <khasim@beagleboard.org>\r
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-\r
-From 239c47a4180fb4d5b5217f892955524d476916cf Mon Sep 17 00:00:00 2001\r
-From: Syed Mohammed Khasim <khasim@ti.com>\r
-Date: Fri, 8 Jan 2010 21:01:44 +0530\r
-Subject: [PATCH] Minimal Display driver for OMAP3\r
-\r
-Supports dynamic configuration of Panel and Video Encoder\r
-Supports Background color on DVID\r
-Supports Color bar on S-Video\r
-\r
-Signed-off-by: Syed Mohammed Khasim <khasim@ti.com>\r
----\r
- board/ti/beagle/beagle.c         |   13 +++\r
- board/ti/beagle/beagle.h         |   73 ++++++++++++++\r
- drivers/video/Makefile           |    1 +\r
- drivers/video/omap3_dss.c        |  128 +++++++++++++++++++++++++\r
- include/asm-arm/arch-omap3/dss.h |  193 ++++++++++++++++++++++++++++++++++++++\r
- include/configs/omap3_beagle.h   |    1 +\r
- 6 files changed, 409 insertions(+), 0 deletions(-)\r
- create mode 100644 drivers/video/omap3_dss.c\r
- create mode 100644 include/asm-arm/arch-omap3/dss.h\r
-\r
-diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c\r
-index 7985ee9..29e47c8 100644\r
---- a/board/ti/beagle/beagle.c\r
-+++ b/board/ti/beagle/beagle.c\r
-@@ -114,6 +114,17 @@ void beagle_identify(void)\r
- }\r
-\r
- /*\r
-+ * Configure DSS to display background color on DVID\r
-+ * Configure VENC to display color bar on S-Video\r
-+ */\r
-+void display_init(void)\r
-+{\r
-+      omap3_dss_venc_config(&venc_config_std_tv);\r
-+      omap3_dss_panel_config(&dvid_cfg);\r
-+      omap3_dss_set_background_col(DVI_BEAGLE_ORANGE_COL);\r
-+}\r
-+\r
-+/*\r
-  * Routine: misc_init_r\r
-  * Description: Configure board specific parts\r
-  */\r
-@@ -122,6 +133,7 @@ int misc_init_r(void)\r
-       struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;\r
-       struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;\r
-\r
-+      display_init();\r
-       beagle_identify();\r
-\r
-       twl4030_power_init();\r
-@@ -154,6 +166,7 @@ int misc_init_r(void)\r
-       writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |\r
-               GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);\r
-\r
-+      omap3_dss_enable();\r
-       dieid_num_r();\r
-\r
-       return 0;\r
-diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h\r
-index b1720c9..7f6769f 100644\r
---- a/board/ti/beagle/beagle.h\r
-+++ b/board/ti/beagle/beagle.h\r
-@@ -23,6 +23,8 @@\r
- #ifndef _BEAGLE_H_\r
- #define _BEAGLE_H_\r
-\r
-+#include <asm/arch/dss.h>\r
-+\r
- const omap3_sysinfo sysinfo = {\r
-       DDR_STACKED,\r
-       "OMAP3 Beagle board",\r
-@@ -385,4 +387,75 @@ const omap3_sysinfo sysinfo = {\r
-       MUX_VAL(CP(UART2_RTS),          (IDIS | PTD | DIS | M0)) /*UART2_RTS*/\\r
-       MUX_VAL(CP(UART2_TX),           (IDIS | PTD | DIS | M0)) /*UART2_TX*/\r
-\r
-+/*\r
-+ * Display Configuration\r
-+ */\r
-+\r
-+#define DVI_BEAGLE_ORANGE_COL         0x00FF8000\r
-+\r
-+/*\r
-+ * Configure VENC in DSS for Beagle to generate Color Bar\r
-+ *\r
-+ * Kindly refer to OMAP TRM for definition of these values.\r
-+ */\r
-+static const struct venc_config venc_config_std_tv = {\r
-+      .status                                 = 0x0000001B,\r
-+      .f_control                              = 0x00000040,\r
-+      .vidout_ctrl                            = 0x00000000,\r
-+      .sync_ctrl                              = 0x00008000,\r
-+      .llen                                   = 0x00008359,\r
-+      .flens                                  = 0x0000020C,\r
-+      .hfltr_ctrl                             = 0x00000000,\r
-+      .cc_carr_wss_carr                       = 0x043F2631,\r
-+      .c_phase                                = 0x00000024,\r
-+      .gain_u                                 = 0x00000130,\r
-+      .gain_v                                 = 0x00000198,\r
-+      .gain_y                                 = 0x000001C0,\r
-+      .black_level                            = 0x0000006A,\r
-+      .blank_level                            = 0x0000005C,\r
-+      .x_color                                = 0x00000000,\r
-+      .m_control                              = 0x00000001,\r
-+      .bstamp_wss_data                        = 0x0000003F,\r
-+      .s_carr                                 = 0x21F07C1F,\r
-+      .line21                                 = 0x00000000,\r
-+      .ln_sel                                 = 0x00000015,\r
-+      .l21__wc_ctl                            = 0x00001400,\r
-+      .htrigger_vtrigger                      = 0x00000000,\r
-+      .savid__eavid                           = 0x069300F4,\r
-+      .flen__fal                              = 0x0016020C,\r
-+      .lal__phase_reset                       = 0x00060107,\r
-+      .hs_int_start_stop_x                    = 0x008D034E,\r
-+      .hs_ext_start_stop_x                    = 0x000F0359,\r
-+      .vs_int_start_x                         = 0x01A00000,\r
-+      .vs_int_stop_x__vs_int_start_y          = 0x020501A0,\r
-+      .vs_int_stop_y__vs_ext_start_x          = 0x01AC0024,\r
-+      .vs_ext_stop_x__vs_ext_start_y          = 0x020D01AC,\r
-+      .vs_ext_stop_y                          = 0x00000006,\r
-+      .avid_start_stop_x                      = 0x03480079,\r
-+      .avid_start_stop_y                      = 0x02040024,\r
-+      .fid_int_start_x__fid_int_start_y       = 0x0001008A,\r
-+      .fid_int_offset_y__fid_ext_start_x      = 0x01AC0106,\r
-+      .fid_ext_start_y__fid_ext_offset_y      = 0x01060006,\r
-+      .tvdetgp_int_start_stop_x               = 0x00140001,\r
-+      .tvdetgp_int_start_stop_y               = 0x00010001,\r
-+      .gen_ctrl                               = 0x00FF0000,\r
-+      .output_control                         = 0x0000000D,\r
-+      .dac_b__dac_c                           = 0x00000000,\r
-+      .height_width                           = 0x00ef027f\r
-+};\r
-+\r
-+/*\r
-+ * Configure Timings for DVI D\r
-+ */\r
-+static const struct panel_config dvid_cfg = {\r
-+      .timing_h       = 0x0ff03f31, /* Horizantal timing */\r
-+      .timing_v       = 0x01400504, /* Vertical timing */\r
-+      .pol_freq       = 0x00007028, /* Pol Freq */\r
-+      .divisor        = 0x00010006, /* 72Mhz Pixel Clock */\r
-+      .lcd_size       = 0x02ff03ff, /* 1024x768 */\r
-+      .panel_type     = 0x01, /* TFT */\r
-+      .data_lines     = 0x03, /* 24 Bit RGB */\r
-+      .load_mode      = 0x02 /* Frame Mode */\r
-+};\r
-+\r
- #endif\r
-diff --git a/drivers/video/Makefile b/drivers/video/Makefile\r
-index bb6b5a0..cb15dc2 100644\r
---- a/drivers/video/Makefile\r
-+++ b/drivers/video/Makefile\r
-@@ -37,6 +37,7 @@ COBJS-$(CONFIG_SED156X) += sed156x.o\r
- COBJS-$(CONFIG_VIDEO_SM501) += sm501.o\r
- COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o\r
- COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o\r
-+COBJS-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o\r
- COBJS-y += videomodes.o\r
-\r
- COBJS := $(COBJS-y)\r
-diff --git a/drivers/video/omap3_dss.c b/drivers/video/omap3_dss.c\r
-new file mode 100644\r
-index 0000000..2ead7b9\r
---- /dev/null\r
-+++ b/drivers/video/omap3_dss.c\r
-@@ -0,0 +1,128 @@\r
-+/*\r
-+ * (C) Copyright 2010\r
-+ * Texas Instruments, <www.ti.com>\r
-+ * Syed Mohammed Khasim <khasim@ti.com>\r
-+ *\r
-+ * Referred to Linux DSS driver files for OMAP3\r
-+ *\r
-+ * See file CREDITS for list of people who contributed to this\r
-+ * project.\r
-+ *\r
-+ * This program is free software; you can redistribute it and/or\r
-+ * modify it under the terms of the GNU General Public License as\r
-+ * published by the Free Software Foundation's version 2 of\r
-+ * the License.\r
-+ *\r
-+ * This program is distributed in the hope that it will be useful,\r
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
-+ * GNU General Public License for more details.\r
-+ *\r
-+ * You should have received a copy of the GNU General Public License\r
-+ * along with this program; if not, write to the Free Software\r
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,\r
-+ * MA 02111-1307 USA\r
-+ */\r
-+\r
-+#include <common.h>\r
-+#include <asm/io.h>\r
-+#include <asm/arch/dss.h>\r
-+\r
-+/*\r
-+ * VENC configuration\r
-+ */\r
-+void omap3_dss_venc_config(const struct venc_config *venc_cfg)\r
-+{\r
-+      dss_write_reg(VENC_STATUS, venc_cfg->status);\r
-+      dss_write_reg(VENC_F_CONTROL, venc_cfg->f_control);\r
-+      dss_write_reg(VENC_VIDOUT_CTRL, venc_cfg->vidout_ctrl);\r
-+      dss_write_reg(VENC_SYNC_CTRL, venc_cfg->sync_ctrl);\r
-+      dss_write_reg(VENC_LLEN, venc_cfg->llen);\r
-+      dss_write_reg(VENC_FLENS, venc_cfg->flens);\r
-+      dss_write_reg(VENC_HFLTR_CTRL, venc_cfg->hfltr_ctrl);\r
-+      dss_write_reg(VENC_CC_CARR_WSS_CARR, venc_cfg->cc_carr_wss_carr);\r
-+      dss_write_reg(VENC_C_PHASE, venc_cfg->c_phase);\r
-+      dss_write_reg(VENC_GAIN_U, venc_cfg->gain_u);\r
-+      dss_write_reg(VENC_GAIN_V, venc_cfg->gain_v);\r
-+      dss_write_reg(VENC_GAIN_Y, venc_cfg->gain_y);\r
-+      dss_write_reg(VENC_BLACK_LEVEL, venc_cfg->black_level);\r
-+      dss_write_reg(VENC_BLANK_LEVEL, venc_cfg->blank_level);\r
-+      dss_write_reg(VENC_X_COLOR, venc_cfg->x_color);\r
-+      dss_write_reg(VENC_M_CONTROL, venc_cfg->m_control);\r
-+      dss_write_reg(VENC_BSTAMP_WSS_DATA, venc_cfg->bstamp_wss_data);\r
-+      dss_write_reg(VENC_S_CARR, venc_cfg->s_carr);\r
-+      dss_write_reg(VENC_LINE21, venc_cfg->line21);\r
-+      dss_write_reg(VENC_LN_SEL, venc_cfg->ln_sel);\r
-+      dss_write_reg(VENC_L21__WC_CTL, venc_cfg->l21__wc_ctl);\r
-+      dss_write_reg(VENC_HTRIGGER_VTRIGGER, venc_cfg->htrigger_vtrigger);\r
-+      dss_write_reg(VENC_SAVID__EAVID, venc_cfg->savid__eavid);\r
-+      dss_write_reg(VENC_FLEN__FAL, venc_cfg->flen__fal);\r
-+      dss_write_reg(VENC_LAL__PHASE_RESET, venc_cfg->lal__phase_reset);\r
-+      dss_write_reg(VENC_HS_INT_START_STOP_X,\r
-+                              venc_cfg->hs_int_start_stop_x);\r
-+      dss_write_reg(VENC_HS_EXT_START_STOP_X,\r
-+                              venc_cfg->hs_ext_start_stop_x);\r
-+      dss_write_reg(VENC_VS_INT_START_X, venc_cfg->vs_int_start_x);\r
-+      dss_write_reg(VENC_VS_INT_STOP_X__VS_INT_START_Y,\r
-+                      venc_cfg->vs_int_stop_x__vs_int_start_y);\r
-+      dss_write_reg(VENC_VS_INT_STOP_Y__VS_EXT_START_X,\r
-+                      venc_cfg->vs_int_stop_y__vs_ext_start_x);\r
-+      dss_write_reg(VENC_VS_EXT_STOP_X__VS_EXT_START_Y,\r
-+                      venc_cfg->vs_ext_stop_x__vs_ext_start_y);\r
-+      dss_write_reg(VENC_VS_EXT_STOP_Y, venc_cfg->vs_ext_stop_y);\r
-+      dss_write_reg(VENC_AVID_START_STOP_X, venc_cfg->avid_start_stop_x);\r
-+      dss_write_reg(VENC_AVID_START_STOP_Y, venc_cfg->avid_start_stop_y);\r
-+      dss_write_reg(VENC_FID_INT_START_X__FID_INT_START_Y,\r
-+                              venc_cfg->fid_int_start_x__fid_int_start_y);\r
-+      dss_write_reg(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X,\r
-+                              venc_cfg->fid_int_offset_y__fid_ext_start_x);\r
-+      dss_write_reg(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y,\r
-+                              venc_cfg->fid_ext_start_y__fid_ext_offset_y);\r
-+      dss_write_reg(VENC_TVDETGP_INT_START_STOP_X,\r
-+                              venc_cfg->tvdetgp_int_start_stop_x);\r
-+      dss_write_reg(VENC_TVDETGP_INT_START_STOP_Y,\r
-+                              venc_cfg->tvdetgp_int_start_stop_y);\r
-+      dss_write_reg(VENC_GEN_CTRL, venc_cfg->gen_ctrl);\r
-+      dss_write_reg(VENC_OUTPUT_CONTROL, venc_cfg->output_control);\r
-+      dss_write_reg(VENC_DAC_B__DAC_C, venc_cfg->dac_b__dac_c);\r
-+      dss_write_reg(DISPC_SIZE_DIG, venc_cfg->height_width);\r
-+      dss_write_reg(DSS_CONTROL, VENC_DSS_CONFIG);\r
-+}\r
-+\r
-+/*\r
-+ * Configure Panel Specific parameters\r
-+ */\r
-+void omap3_dss_panel_config(const struct panel_config *panel_cfg)\r
-+{\r
-+      dss_write_reg(DISPC_TIMING_H, panel_cfg->timing_h);\r
-+      dss_write_reg(DISPC_TIMING_V, panel_cfg->timing_v);\r
-+      dss_write_reg(DISPC_POL_FREQ, panel_cfg->pol_freq);\r
-+      dss_write_reg(DISPC_DIVISOR, panel_cfg->divisor);\r
-+      dss_write_reg(DISPC_SIZE_LCD, panel_cfg->lcd_size);\r
-+      dss_write_reg(DISPC_CONFIG,\r
-+              (panel_cfg->load_mode << FRAME_MODE_OFFSET));\r
-+      dss_write_reg(DISPC_CONTROL,\r
-+              ((panel_cfg->panel_type << TFTSTN_OFFSET) |\r
-+              (panel_cfg->data_lines << DATALINES_OFFSET)));\r
-+}\r
-+\r
-+/*\r
-+ * Enable LCD and DIGITAL OUT in DSS\r
-+ */\r
-+void omap3_dss_enable(void)\r
-+{\r
-+      u32 l = 0;\r
-+\r
-+      l = dss_read_reg(DISPC_CONTROL);\r
-+      l |= DISPC_ENABLE;\r
-+\r
-+      dss_write_reg(DISPC_CONTROL, l);\r
-+}\r
-+\r
-+/*\r
-+ * Set Background Color in DISPC\r
-+ */\r
-+void omap3_dss_set_background_col(u32 color)\r
-+{\r
-+      dss_write_reg(DISPC_DEFAULT_COLOR0, color);\r
-+}\r
-diff --git a/include/asm-arm/arch-omap3/dss.h b/include/asm-arm/arch-omap3/dss.h\r
-new file mode 100644\r
-index 0000000..08c7d8d\r
---- /dev/null\r
-+++ b/include/asm-arm/arch-omap3/dss.h\r
-@@ -0,0 +1,193 @@\r
-+/*\r
-+ * (C) Copyright 2010\r
-+ * Texas Instruments, <www.ti.com>\r
-+ * Syed Mohammed Khasim <khasim@ti.com>\r
-+ *\r
-+ * Referred to Linux DSS driver files for OMAP3\r
-+ *\r
-+ * See file CREDITS for list of people who contributed to this\r
-+ * project.\r
-+ *\r
-+ * This program is free software; you can redistribute it and/or\r
-+ * modify it under the terms of the GNU General Public License as\r
-+ * published by the Free Software Foundation's version 2 of\r
-+ * the License.\r
-+ *\r
-+ * This program is distributed in the hope that it will be useful,\r
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
-+ * GNU General Public License for more details.\r
-+ *\r
-+ * You should have received a copy of the GNU General Public License\r
-+ * along with this program; if not, write to the Free Software\r
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,\r
-+ * MA 02111-1307 USA\r
-+ */\r
-+\r
-+#ifndef DSS_H\r
-+#define DSS_H\r
-+\r
-+/* VENC Register address */\r
-+#define VENC_REV_ID                           0x48050C00\r
-+#define VENC_STATUS                           0x48050C04\r
-+#define VENC_F_CONTROL                                0x48050C08\r
-+#define VENC_VIDOUT_CTRL                      0x48050C10\r
-+#define VENC_SYNC_CTRL                                0x48050C14\r
-+#define VENC_LLEN                             0x48050C1C\r
-+#define VENC_FLENS                            0x48050C20\r
-+#define VENC_HFLTR_CTRL                               0x48050C24\r
-+#define VENC_CC_CARR_WSS_CARR                 0x48050C28\r
-+#define VENC_C_PHASE                          0x48050C2C\r
-+#define VENC_GAIN_U                           0x48050C30\r
-+#define VENC_GAIN_V                           0x48050C34\r
-+#define VENC_GAIN_Y                           0x48050C38\r
-+#define VENC_BLACK_LEVEL                      0x48050C3C\r
-+#define VENC_BLANK_LEVEL                      0x48050C40\r
-+#define VENC_X_COLOR                          0x48050C44\r
-+#define VENC_M_CONTROL                                0x48050C48\r
-+#define VENC_BSTAMP_WSS_DATA                  0x48050C4C\r
-+#define VENC_S_CARR                           0x48050C50\r
-+#define VENC_LINE21                           0x48050C54\r
-+#define VENC_LN_SEL                           0x48050C58\r
-+#define VENC_L21__WC_CTL                      0x48050C5C\r
-+#define VENC_HTRIGGER_VTRIGGER                        0x48050C60\r
-+#define VENC_SAVID__EAVID                     0x48050C64\r
-+#define VENC_FLEN__FAL                                0x48050C68\r
-+#define VENC_LAL__PHASE_RESET                 0x48050C6C\r
-+#define VENC_HS_INT_START_STOP_X              0x48050C70\r
-+#define VENC_HS_EXT_START_STOP_X              0x48050C74\r
-+#define VENC_VS_INT_START_X                   0x48050C78\r
-+#define VENC_VS_INT_STOP_X__VS_INT_START_Y    0x48050C7C\r
-+#define VENC_VS_INT_STOP_Y__VS_EXT_START_X    0x48050C80\r
-+#define VENC_VS_EXT_STOP_X__VS_EXT_START_Y    0x48050C84\r
-+#define VENC_VS_EXT_STOP_Y                    0x48050C88\r
-+#define VENC_AVID_START_STOP_X                        0x48050C90\r
-+#define VENC_AVID_START_STOP_Y                        0x48050C94\r
-+#define VENC_FID_INT_START_X__FID_INT_START_Y 0x48050CA0\r
-+#define VENC_FID_INT_OFFSET_Y__FID_EXT_START_X        0x48050CA4\r
-+#define VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y        0x48050CA8\r
-+#define VENC_TVDETGP_INT_START_STOP_X         0x48050CB0\r
-+#define VENC_TVDETGP_INT_START_STOP_Y         0x48050CB4\r
-+#define VENC_GEN_CTRL                         0x48050CB8\r
-+#define VENC_OUTPUT_CONTROL                   0x48050CC4\r
-+#define VENC_DAC_B__DAC_C                     0x48050CC8\r
-+\r
-+/* DSS register addresses */\r
-+#define       DSS_SYSCONFIG                           0x48050010\r
-+#define DSS_CONTROL                           0x48050040\r
-+\r
-+/* DISPC register addresses */\r
-+#define DISPC_SYSCONFIG                               0x48050410\r
-+#define DISPC_SYSSTATUS                               0x48050414\r
-+#define DISPC_CONTROL                                 0x48050440\r
-+#define DISPC_CONFIG                          0x48050444\r
-+#define DISPC_DEFAULT_COLOR0                  0x4805044c\r
-+#define DISPC_DEFAULT_COLOR1                  0x48050450\r
-+#define DISPC_TRANS_COLOR0                    0x48050454\r
-+#define DISPC_TRANS_COLOR1                    0x48050458\r
-+#define DISPC_TIMING_H                                0x48050464\r
-+#define DISPC_TIMING_V                                0x48050468\r
-+#define DISPC_POL_FREQ                                0x4805046c\r
-+#define DISPC_DIVISOR                                 0x48050470\r
-+#define DISPC_SIZE_DIG                                0x48050478\r
-+#define DISPC_SIZE_LCD                                0x4805047c\r
-+\r
-+/* Few Register Offsets */\r
-+#define FRAME_MODE_OFFSET                     1\r
-+#define TFTSTN_OFFSET                         3\r
-+#define DATALINES_OFFSET                      8\r
-+\r
-+/* Enabling Display controller */\r
-+#define LCD_ENABLE                            1\r
-+#define DIG_ENABLE                            (1 << 1)\r
-+#define GO_LCD                                        (1 << 5)\r
-+#define GO_DIG                                        (1 << 6)\r
-+#define GP_OUT0                                       (1 << 15)\r
-+#define GP_OUT1                                       (1 << 16)\r
-+\r
-+#define DISPC_ENABLE                          (LCD_ENABLE | \\r
-+                                               DIG_ENABLE | \\r
-+                                               GO_LCD | \\r
-+                                               GO_DIG | \\r
-+                                               GP_OUT0| \\r
-+                                               GP_OUT1)\r
-+/* Configure VENC DSS Params */\r
-+#define VENC_CLK_ENABLE                               (1 << 3)\r
-+#define DAC_DEMEN                             (1 << 4)\r
-+#define DAC_POWERDN                           (1 << 5)\r
-+#define VENC_OUT_SEL                          (1 << 6)\r
-+\r
-+#define VENC_DSS_CONFIG                               (VENC_CLK_ENABLE | \\r
-+                                               DAC_DEMEN | \\r
-+                                               DAC_POWERDN | \\r
-+                                               VENC_OUT_SEL)\r
-+\r
-+struct venc_config {\r
-+      u32 status;\r
-+      u32 f_control;\r
-+      u32 vidout_ctrl;\r
-+      u32 sync_ctrl;\r
-+      u32 llen;\r
-+      u32 flens;\r
-+      u32 hfltr_ctrl;\r
-+      u32 cc_carr_wss_carr;\r
-+      u32 c_phase;\r
-+      u32 gain_u;\r
-+      u32 gain_v;\r
-+      u32 gain_y;\r
-+      u32 black_level;\r
-+      u32 blank_level;\r
-+      u32 x_color;\r
-+      u32 m_control;\r
-+      u32 bstamp_wss_data;\r
-+      u32 s_carr;\r
-+      u32 line21;\r
-+      u32 ln_sel;\r
-+      u32 l21__wc_ctl;\r
-+      u32 htrigger_vtrigger;\r
-+      u32 savid__eavid;\r
-+      u32 flen__fal;\r
-+      u32 lal__phase_reset;\r
-+      u32 hs_int_start_stop_x;\r
-+      u32 hs_ext_start_stop_x;\r
-+      u32 vs_int_start_x;\r
-+      u32 vs_int_stop_x__vs_int_start_y;\r
-+      u32 vs_int_stop_y__vs_ext_start_x;\r
-+      u32 vs_ext_stop_x__vs_ext_start_y;\r
-+      u32 vs_ext_stop_y;\r
-+      u32 avid_start_stop_x;\r
-+      u32 avid_start_stop_y;\r
-+      u32 fid_int_start_x__fid_int_start_y;\r
-+      u32 fid_int_offset_y__fid_ext_start_x;\r
-+      u32 fid_ext_start_y__fid_ext_offset_y;\r
-+      u32 tvdetgp_int_start_stop_x;\r
-+      u32 tvdetgp_int_start_stop_y;\r
-+      u32 gen_ctrl;\r
-+      u32 output_control;\r
-+      u32 dac_b__dac_c;\r
-+      u32 height_width;\r
-+};\r
-+\r
-+struct panel_config {\r
-+      u32 timing_h;\r
-+      u32 timing_v;\r
-+      u32 pol_freq;\r
-+      u32 divisor;\r
-+      u32 lcd_size;\r
-+      u32 panel_type;\r
-+      u32 data_lines;\r
-+      u32 load_mode;\r
-+};\r
-+\r
-+static inline void dss_write_reg(int reg, u32 val)\r
-+{\r
-+      __raw_writel(val, reg);\r
-+}\r
-+\r
-+static inline u32 dss_read_reg(int reg)\r
-+{\r
-+      u32 l = __raw_readl(reg);\r
-+      return l;\r
-+}\r
-+\r
-+#endif /* DSS_H */\r
-diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h\r
-index ff6d432..2c15df9 100644\r
---- a/include/configs/omap3_beagle.h\r
-+++ b/include/configs/omap3_beagle.h\r
-@@ -120,6 +120,7 @@\r
- #define CONFIG_CMD_I2C                /* I2C serial bus support       */\r
- #define CONFIG_CMD_MMC                /* MMC support                  */\r
- #define CONFIG_CMD_NAND               /* NAND support                 */\r
-+#define CONFIG_VIDEO_OMAP3      /* DSS Support                  */\r
-\r
- #undef CONFIG_CMD_FLASH               /* flinfo, erase, protect       */\r
- #undef CONFIG_CMD_FPGA                /* FPGA configuration Support   */\r
--- \r
-1.5.6.3\r
-\r
---0016e64cc3d48ed9db047ca903b2\r
-Content-Type: text/plain; charset=ISO-8859-1\r
-\r
--- \r
-You received this message because you are subscribed to the Google Groups "Beagle Board" group.\r
-To post to this group, send email to beagleboard@googlegroups.com.\r
-To unsubscribe from this group, send email to beagleboard+unsubscribe@googlegroups.com.\r
-For more options, visit this group at http://groups.google.com/group/beagleboard?hl=en.\r
-\r
-\r
-\r
---0016e64cc3d48ed9db047ca903b2--\r
+From 6f539e0a265bbf009c35ca7474454aa2306fdd1a Mon Sep 17 00:00:00 2001
+From: Syed Mohammed Khasim <khasim@ti.com>
+Date: Sun, 28 Mar 2010 22:03:30 +0200
+Subject: [PATCH] Minimal Display driver for OMAP3
+
+Supports dynamic configuration of Panel and Video Encoder
+Supports Background color on DVID
+Supports Color bar on S-Video
+
+Signed-off-by: Syed Mohammed Khasim <khasim@ti.com>
+---
+ board/ti/beagle/beagle.c         |   13 +++
+ board/ti/beagle/beagle.h         |   73 ++++++++++++++
+ drivers/video/Makefile           |    1 +
+ drivers/video/omap3_dss.c        |  128 +++++++++++++++++++++++++
+ include/asm-arm/arch-omap3/dss.h |  193 ++++++++++++++++++++++++++++++++++++++
+ include/configs/omap3_beagle.h   |    1 +
+ 6 files changed, 409 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/video/omap3_dss.c
+ create mode 100644 include/asm-arm/arch-omap3/dss.h
+
+diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
+index 8c5b88c..b6ddc8e 100644
+--- a/board/ti/beagle/beagle.c
++++ b/board/ti/beagle/beagle.c
+@@ -141,6 +141,17 @@ unsigned int get_expansion_id(void)
+ }
+ /*
++ * Configure DSS to display background color on DVID
++ * Configure VENC to display color bar on S-Video
++ */
++void display_init(void)
++{
++      omap3_dss_venc_config(&venc_config_std_tv);
++      omap3_dss_panel_config(&dvid_cfg);
++      omap3_dss_set_background_col(DVI_BEAGLE_ORANGE_COL);
++}
++
++/*
+  * Routine: misc_init_r
+  * Description: Configure board specific parts
+  */
+@@ -149,6 +160,7 @@ int misc_init_r(void)
+       struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
+       struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
++      display_init();
+       beagle_identify();
+       switch (get_expansion_id()) {
+               case TINCANTOOLS_ZIPPY:
+@@ -185,6 +197,7 @@ int misc_init_r(void)
+       twl4030_power_init();
+       twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
++    omap3_dss_enable();
+       switch (beagle_revision) {
+       case REVISION_AXBX:
+diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
+index ec4f831..8ceea61 100644
+--- a/board/ti/beagle/beagle.h
++++ b/board/ti/beagle/beagle.h
+@@ -23,6 +23,8 @@
+ #ifndef _BEAGLE_H_
+ #define _BEAGLE_H_
++#include <asm/arch/dss.h>
++
+ const omap3_sysinfo sysinfo = {
+       DDR_STACKED,
+       "OMAP3 Beagle board",
+@@ -433,4 +435,75 @@ const omap3_sysinfo sysinfo = {
+       MUX_VAL(CP(MCBSP3_DR),      (IEN  | PTD | DIS | M4)) /*GPIO_142*/\
+       MUX_VAL(CP(MCBSP3_CLKX),    (IEN  | PTD | DIS | M4)) /*GPIO_141*/\
++/*
++ * Display Configuration
++ */
++
++#define DVI_BEAGLE_ORANGE_COL         0x00FF8000
++
++/*
++ * Configure VENC in DSS for Beagle to generate Color Bar
++ *
++ * Kindly refer to OMAP TRM for definition of these values.
++ */
++static const struct venc_config venc_config_std_tv = {
++      .status                                 = 0x0000001B,
++      .f_control                              = 0x00000040,
++      .vidout_ctrl                            = 0x00000000,
++      .sync_ctrl                              = 0x00008000,
++      .llen                                   = 0x00008359,
++      .flens                                  = 0x0000020C,
++      .hfltr_ctrl                             = 0x00000000,
++      .cc_carr_wss_carr                       = 0x043F2631,
++      .c_phase                                = 0x00000024,
++      .gain_u                                 = 0x00000130,
++      .gain_v                                 = 0x00000198,
++      .gain_y                                 = 0x000001C0,
++      .black_level                            = 0x0000006A,
++      .blank_level                            = 0x0000005C,
++      .x_color                                = 0x00000000,
++      .m_control                              = 0x00000001,
++      .bstamp_wss_data                        = 0x0000003F,
++      .s_carr                                 = 0x21F07C1F,
++      .line21                                 = 0x00000000,
++      .ln_sel                                 = 0x00000015,
++      .l21__wc_ctl                            = 0x00001400,
++      .htrigger_vtrigger                      = 0x00000000,
++      .savid__eavid                           = 0x069300F4,
++      .flen__fal                              = 0x0016020C,
++      .lal__phase_reset                       = 0x00060107,
++      .hs_int_start_stop_x                    = 0x008D034E,
++      .hs_ext_start_stop_x                    = 0x000F0359,
++      .vs_int_start_x                         = 0x01A00000,
++      .vs_int_stop_x__vs_int_start_y          = 0x020501A0,
++      .vs_int_stop_y__vs_ext_start_x          = 0x01AC0024,
++      .vs_ext_stop_x__vs_ext_start_y          = 0x020D01AC,
++      .vs_ext_stop_y                          = 0x00000006,
++      .avid_start_stop_x                      = 0x03480079,
++      .avid_start_stop_y                      = 0x02040024,
++      .fid_int_start_x__fid_int_start_y       = 0x0001008A,
++      .fid_int_offset_y__fid_ext_start_x      = 0x01AC0106,
++      .fid_ext_start_y__fid_ext_offset_y      = 0x01060006,
++      .tvdetgp_int_start_stop_x               = 0x00140001,
++      .tvdetgp_int_start_stop_y               = 0x00010001,
++      .gen_ctrl                               = 0x00FF0000,
++      .output_control                         = 0x0000000D,
++      .dac_b__dac_c                           = 0x00000000,
++      .height_width                           = 0x00ef027f
++};
++
++/*
++ * Configure Timings for DVI D
++ */
++static const struct panel_config dvid_cfg = {
++      .timing_h       = 0x0ff03f31, /* Horizantal timing */
++      .timing_v       = 0x01400504, /* Vertical timing */
++      .pol_freq       = 0x00007028, /* Pol Freq */
++      .divisor        = 0x00010006, /* 72Mhz Pixel Clock */
++      .lcd_size       = 0x02ff03ff, /* 1024x768 */
++      .panel_type     = 0x01, /* TFT */
++      .data_lines     = 0x03, /* 24 Bit RGB */
++      .load_mode      = 0x02 /* Frame Mode */
++};
++
+ #endif
+diff --git a/drivers/video/Makefile b/drivers/video/Makefile
+index a5e339a..44d7ae8 100644
+--- a/drivers/video/Makefile
++++ b/drivers/video/Makefile
+@@ -38,6 +38,7 @@ COBJS-$(CONFIG_SED156X) += sed156x.o
+ COBJS-$(CONFIG_VIDEO_SM501) += sm501.o
+ COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o
+ COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
++COBJS-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o
+ COBJS-y += videomodes.o
+ COBJS := $(COBJS-y)
+diff --git a/drivers/video/omap3_dss.c b/drivers/video/omap3_dss.c
+new file mode 100644
+index 0000000..2ead7b9
+--- /dev/null
++++ b/drivers/video/omap3_dss.c
+@@ -0,0 +1,128 @@
++/*
++ * (C) Copyright 2010
++ * Texas Instruments, <www.ti.com>
++ * Syed Mohammed Khasim <khasim@ti.com>
++ *
++ * Referred to Linux DSS driver files for OMAP3
++ *
++ * See file CREDITS for list of people who contributed to this
++ * project.
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation's version 2 of
++ * the License.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
++ * MA 02111-1307 USA
++ */
++
++#include <common.h>
++#include <asm/io.h>
++#include <asm/arch/dss.h>
++
++/*
++ * VENC configuration
++ */
++void omap3_dss_venc_config(const struct venc_config *venc_cfg)
++{
++      dss_write_reg(VENC_STATUS, venc_cfg->status);
++      dss_write_reg(VENC_F_CONTROL, venc_cfg->f_control);
++      dss_write_reg(VENC_VIDOUT_CTRL, venc_cfg->vidout_ctrl);
++      dss_write_reg(VENC_SYNC_CTRL, venc_cfg->sync_ctrl);
++      dss_write_reg(VENC_LLEN, venc_cfg->llen);
++      dss_write_reg(VENC_FLENS, venc_cfg->flens);
++      dss_write_reg(VENC_HFLTR_CTRL, venc_cfg->hfltr_ctrl);
++      dss_write_reg(VENC_CC_CARR_WSS_CARR, venc_cfg->cc_carr_wss_carr);
++      dss_write_reg(VENC_C_PHASE, venc_cfg->c_phase);
++      dss_write_reg(VENC_GAIN_U, venc_cfg->gain_u);
++      dss_write_reg(VENC_GAIN_V, venc_cfg->gain_v);
++      dss_write_reg(VENC_GAIN_Y, venc_cfg->gain_y);
++      dss_write_reg(VENC_BLACK_LEVEL, venc_cfg->black_level);
++      dss_write_reg(VENC_BLANK_LEVEL, venc_cfg->blank_level);
++      dss_write_reg(VENC_X_COLOR, venc_cfg->x_color);
++      dss_write_reg(VENC_M_CONTROL, venc_cfg->m_control);
++      dss_write_reg(VENC_BSTAMP_WSS_DATA, venc_cfg->bstamp_wss_data);
++      dss_write_reg(VENC_S_CARR, venc_cfg->s_carr);
++      dss_write_reg(VENC_LINE21, venc_cfg->line21);
++      dss_write_reg(VENC_LN_SEL, venc_cfg->ln_sel);
++      dss_write_reg(VENC_L21__WC_CTL, venc_cfg->l21__wc_ctl);
++      dss_write_reg(VENC_HTRIGGER_VTRIGGER, venc_cfg->htrigger_vtrigger);
++      dss_write_reg(VENC_SAVID__EAVID, venc_cfg->savid__eavid);
++      dss_write_reg(VENC_FLEN__FAL, venc_cfg->flen__fal);
++      dss_write_reg(VENC_LAL__PHASE_RESET, venc_cfg->lal__phase_reset);
++      dss_write_reg(VENC_HS_INT_START_STOP_X,
++                              venc_cfg->hs_int_start_stop_x);
++      dss_write_reg(VENC_HS_EXT_START_STOP_X,
++                              venc_cfg->hs_ext_start_stop_x);
++      dss_write_reg(VENC_VS_INT_START_X, venc_cfg->vs_int_start_x);
++      dss_write_reg(VENC_VS_INT_STOP_X__VS_INT_START_Y,
++                      venc_cfg->vs_int_stop_x__vs_int_start_y);
++      dss_write_reg(VENC_VS_INT_STOP_Y__VS_EXT_START_X,
++                      venc_cfg->vs_int_stop_y__vs_ext_start_x);
++      dss_write_reg(VENC_VS_EXT_STOP_X__VS_EXT_START_Y,
++                      venc_cfg->vs_ext_stop_x__vs_ext_start_y);
++      dss_write_reg(VENC_VS_EXT_STOP_Y, venc_cfg->vs_ext_stop_y);
++      dss_write_reg(VENC_AVID_START_STOP_X, venc_cfg->avid_start_stop_x);
++      dss_write_reg(VENC_AVID_START_STOP_Y, venc_cfg->avid_start_stop_y);
++      dss_write_reg(VENC_FID_INT_START_X__FID_INT_START_Y,
++                              venc_cfg->fid_int_start_x__fid_int_start_y);
++      dss_write_reg(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X,
++                              venc_cfg->fid_int_offset_y__fid_ext_start_x);
++      dss_write_reg(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y,
++                              venc_cfg->fid_ext_start_y__fid_ext_offset_y);
++      dss_write_reg(VENC_TVDETGP_INT_START_STOP_X,
++                              venc_cfg->tvdetgp_int_start_stop_x);
++      dss_write_reg(VENC_TVDETGP_INT_START_STOP_Y,
++                              venc_cfg->tvdetgp_int_start_stop_y);
++      dss_write_reg(VENC_GEN_CTRL, venc_cfg->gen_ctrl);
++      dss_write_reg(VENC_OUTPUT_CONTROL, venc_cfg->output_control);
++      dss_write_reg(VENC_DAC_B__DAC_C, venc_cfg->dac_b__dac_c);
++      dss_write_reg(DISPC_SIZE_DIG, venc_cfg->height_width);
++      dss_write_reg(DSS_CONTROL, VENC_DSS_CONFIG);
++}
++
++/*
++ * Configure Panel Specific parameters
++ */
++void omap3_dss_panel_config(const struct panel_config *panel_cfg)
++{
++      dss_write_reg(DISPC_TIMING_H, panel_cfg->timing_h);
++      dss_write_reg(DISPC_TIMING_V, panel_cfg->timing_v);
++      dss_write_reg(DISPC_POL_FREQ, panel_cfg->pol_freq);
++      dss_write_reg(DISPC_DIVISOR, panel_cfg->divisor);
++      dss_write_reg(DISPC_SIZE_LCD, panel_cfg->lcd_size);
++      dss_write_reg(DISPC_CONFIG,
++              (panel_cfg->load_mode << FRAME_MODE_OFFSET));
++      dss_write_reg(DISPC_CONTROL,
++              ((panel_cfg->panel_type << TFTSTN_OFFSET) |
++              (panel_cfg->data_lines << DATALINES_OFFSET)));
++}
++
++/*
++ * Enable LCD and DIGITAL OUT in DSS
++ */
++void omap3_dss_enable(void)
++{
++      u32 l = 0;
++
++      l = dss_read_reg(DISPC_CONTROL);
++      l |= DISPC_ENABLE;
++
++      dss_write_reg(DISPC_CONTROL, l);
++}
++
++/*
++ * Set Background Color in DISPC
++ */
++void omap3_dss_set_background_col(u32 color)
++{
++      dss_write_reg(DISPC_DEFAULT_COLOR0, color);
++}
+diff --git a/include/asm-arm/arch-omap3/dss.h b/include/asm-arm/arch-omap3/dss.h
+new file mode 100644
+index 0000000..08c7d8d
+--- /dev/null
++++ b/include/asm-arm/arch-omap3/dss.h
+@@ -0,0 +1,193 @@
++/*
++ * (C) Copyright 2010
++ * Texas Instruments, <www.ti.com>
++ * Syed Mohammed Khasim <khasim@ti.com>
++ *
++ * Referred to Linux DSS driver files for OMAP3
++ *
++ * See file CREDITS for list of people who contributed to this
++ * project.
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation's version 2 of
++ * the License.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
++ * MA 02111-1307 USA
++ */
++
++#ifndef DSS_H
++#define DSS_H
++
++/* VENC Register address */
++#define VENC_REV_ID                           0x48050C00
++#define VENC_STATUS                           0x48050C04
++#define VENC_F_CONTROL                                0x48050C08
++#define VENC_VIDOUT_CTRL                      0x48050C10
++#define VENC_SYNC_CTRL                                0x48050C14
++#define VENC_LLEN                             0x48050C1C
++#define VENC_FLENS                            0x48050C20
++#define VENC_HFLTR_CTRL                               0x48050C24
++#define VENC_CC_CARR_WSS_CARR                 0x48050C28
++#define VENC_C_PHASE                          0x48050C2C
++#define VENC_GAIN_U                           0x48050C30
++#define VENC_GAIN_V                           0x48050C34
++#define VENC_GAIN_Y                           0x48050C38
++#define VENC_BLACK_LEVEL                      0x48050C3C
++#define VENC_BLANK_LEVEL                      0x48050C40
++#define VENC_X_COLOR                          0x48050C44
++#define VENC_M_CONTROL                                0x48050C48
++#define VENC_BSTAMP_WSS_DATA                  0x48050C4C
++#define VENC_S_CARR                           0x48050C50
++#define VENC_LINE21                           0x48050C54
++#define VENC_LN_SEL                           0x48050C58
++#define VENC_L21__WC_CTL                      0x48050C5C
++#define VENC_HTRIGGER_VTRIGGER                        0x48050C60
++#define VENC_SAVID__EAVID                     0x48050C64
++#define VENC_FLEN__FAL                                0x48050C68
++#define VENC_LAL__PHASE_RESET                 0x48050C6C
++#define VENC_HS_INT_START_STOP_X              0x48050C70
++#define VENC_HS_EXT_START_STOP_X              0x48050C74
++#define VENC_VS_INT_START_X                   0x48050C78
++#define VENC_VS_INT_STOP_X__VS_INT_START_Y    0x48050C7C
++#define VENC_VS_INT_STOP_Y__VS_EXT_START_X    0x48050C80
++#define VENC_VS_EXT_STOP_X__VS_EXT_START_Y    0x48050C84
++#define VENC_VS_EXT_STOP_Y                    0x48050C88
++#define VENC_AVID_START_STOP_X                        0x48050C90
++#define VENC_AVID_START_STOP_Y                        0x48050C94
++#define VENC_FID_INT_START_X__FID_INT_START_Y 0x48050CA0
++#define VENC_FID_INT_OFFSET_Y__FID_EXT_START_X        0x48050CA4
++#define VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y        0x48050CA8
++#define VENC_TVDETGP_INT_START_STOP_X         0x48050CB0
++#define VENC_TVDETGP_INT_START_STOP_Y         0x48050CB4
++#define VENC_GEN_CTRL                         0x48050CB8
++#define VENC_OUTPUT_CONTROL                   0x48050CC4
++#define VENC_DAC_B__DAC_C                     0x48050CC8
++
++/* DSS register addresses */
++#define       DSS_SYSCONFIG                           0x48050010
++#define DSS_CONTROL                           0x48050040
++
++/* DISPC register addresses */
++#define DISPC_SYSCONFIG                               0x48050410
++#define DISPC_SYSSTATUS                               0x48050414
++#define DISPC_CONTROL                                 0x48050440
++#define DISPC_CONFIG                          0x48050444
++#define DISPC_DEFAULT_COLOR0                  0x4805044c
++#define DISPC_DEFAULT_COLOR1                  0x48050450
++#define DISPC_TRANS_COLOR0                    0x48050454
++#define DISPC_TRANS_COLOR1                    0x48050458
++#define DISPC_TIMING_H                                0x48050464
++#define DISPC_TIMING_V                                0x48050468
++#define DISPC_POL_FREQ                                0x4805046c
++#define DISPC_DIVISOR                                 0x48050470
++#define DISPC_SIZE_DIG                                0x48050478
++#define DISPC_SIZE_LCD                                0x4805047c
++
++/* Few Register Offsets */
++#define FRAME_MODE_OFFSET                     1
++#define TFTSTN_OFFSET                         3
++#define DATALINES_OFFSET                      8
++
++/* Enabling Display controller */
++#define LCD_ENABLE                            1
++#define DIG_ENABLE                            (1 << 1)
++#define GO_LCD                                        (1 << 5)
++#define GO_DIG                                        (1 << 6)
++#define GP_OUT0                                       (1 << 15)
++#define GP_OUT1                                       (1 << 16)
++
++#define DISPC_ENABLE                          (LCD_ENABLE | \
++                                               DIG_ENABLE | \
++                                               GO_LCD | \
++                                               GO_DIG | \
++                                               GP_OUT0| \
++                                               GP_OUT1)
++/* Configure VENC DSS Params */
++#define VENC_CLK_ENABLE                               (1 << 3)
++#define DAC_DEMEN                             (1 << 4)
++#define DAC_POWERDN                           (1 << 5)
++#define VENC_OUT_SEL                          (1 << 6)
++
++#define VENC_DSS_CONFIG                               (VENC_CLK_ENABLE | \
++                                               DAC_DEMEN | \
++                                               DAC_POWERDN | \
++                                               VENC_OUT_SEL)
++
++struct venc_config {
++      u32 status;
++      u32 f_control;
++      u32 vidout_ctrl;
++      u32 sync_ctrl;
++      u32 llen;
++      u32 flens;
++      u32 hfltr_ctrl;
++      u32 cc_carr_wss_carr;
++      u32 c_phase;
++      u32 gain_u;
++      u32 gain_v;
++      u32 gain_y;
++      u32 black_level;
++      u32 blank_level;
++      u32 x_color;
++      u32 m_control;
++      u32 bstamp_wss_data;
++      u32 s_carr;
++      u32 line21;
++      u32 ln_sel;
++      u32 l21__wc_ctl;
++      u32 htrigger_vtrigger;
++      u32 savid__eavid;
++      u32 flen__fal;
++      u32 lal__phase_reset;
++      u32 hs_int_start_stop_x;
++      u32 hs_ext_start_stop_x;
++      u32 vs_int_start_x;
++      u32 vs_int_stop_x__vs_int_start_y;
++      u32 vs_int_stop_y__vs_ext_start_x;
++      u32 vs_ext_stop_x__vs_ext_start_y;
++      u32 vs_ext_stop_y;
++      u32 avid_start_stop_x;
++      u32 avid_start_stop_y;
++      u32 fid_int_start_x__fid_int_start_y;
++      u32 fid_int_offset_y__fid_ext_start_x;
++      u32 fid_ext_start_y__fid_ext_offset_y;
++      u32 tvdetgp_int_start_stop_x;
++      u32 tvdetgp_int_start_stop_y;
++      u32 gen_ctrl;
++      u32 output_control;
++      u32 dac_b__dac_c;
++      u32 height_width;
++};
++
++struct panel_config {
++      u32 timing_h;
++      u32 timing_v;
++      u32 pol_freq;
++      u32 divisor;
++      u32 lcd_size;
++      u32 panel_type;
++      u32 data_lines;
++      u32 load_mode;
++};
++
++static inline void dss_write_reg(int reg, u32 val)
++{
++      __raw_writel(val, reg);
++}
++
++static inline u32 dss_read_reg(int reg)
++{
++      u32 l = __raw_readl(reg);
++      return l;
++}
++
++#endif /* DSS_H */
+diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
+index c156cea..a3092ef 100644
+--- a/include/configs/omap3_beagle.h
++++ b/include/configs/omap3_beagle.h
+@@ -131,6 +131,7 @@
+ #define CONFIG_CMD_I2C                /* I2C serial bus support       */
+ #define CONFIG_CMD_MMC                /* MMC support                  */
+ #define CONFIG_CMD_NAND               /* NAND support                 */
++#define CONFIG_VIDEO_OMAP3      /* DSS Support                  */
+ #undef CONFIG_CMD_FLASH               /* flinfo, erase, protect       */
+ #undef CONFIG_CMD_FPGA                /* FPGA configuration Support   */
+-- 
+1.6.6.1
+