diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/beagleboard/0026-Enable-DSS-driver-for-Beagle.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/beagleboard/0026-Enable-DSS-driver-for-Beagle.patch | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-git/beagleboard/0026-Enable-DSS-driver-for-Beagle.patch b/recipes/u-boot/u-boot-git/beagleboard/0026-Enable-DSS-driver-for-Beagle.patch new file mode 100644 index 0000000000..7e7bea83df --- /dev/null +++ b/recipes/u-boot/u-boot-git/beagleboard/0026-Enable-DSS-driver-for-Beagle.patch @@ -0,0 +1,158 @@ +From a8adb8e29aba9d2c83731839063f1381fce3906c Mon Sep 17 00:00:00 2001 +From: Syed Mohammed Khasim <khasim@ti.com> +Date: Sun, 11 Apr 2010 17:44:39 +0200 +Subject: [PATCH 26/37] Enable DSS driver for Beagle + +Configures DSS to display color bar on Svideo +Configures DSS to display background color on DVID + +Signed-off-by: Syed Mohammed Khasim <khasim@ti.com> +--- + board/ti/beagle/beagle.c | 12 ++++++ + board/ti/beagle/beagle.h | 75 ++++++++++++++++++++++++++++++++++++++++ + include/configs/omap3_beagle.h | 1 + + 3 files changed, 88 insertions(+), 0 deletions(-) + +diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c +index 7cb6d1f..eb57b5a 100644 +--- a/board/ti/beagle/beagle.c ++++ b/board/ti/beagle/beagle.c +@@ -141,6 +141,16 @@ 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, VENC_HEIGHT, VENC_WIDTH); ++ omap3_dss_panel_config(&dvid_cfg); ++} ++ ++/* + * Routine: misc_init_r + * Description: Configure board specific parts + */ +@@ -188,6 +198,7 @@ int misc_init_r(void) + + twl4030_power_init(); + twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); ++ display_init(); + + switch (beagle_revision) { + case REVISION_AXBX: +@@ -233,6 +244,7 @@ int misc_init_r(void) + GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); + + dieid_num_r(); ++ omap3_dss_enable(); + + return 0; + } +diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h +index ec4f831..69f9398 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 +435,77 @@ 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 ++#define VENC_HEIGHT 0x00ef ++#define VENC_WIDTH 0x027f ++ ++/* ++ * Configure VENC in DSS for Beagle to generate Color Bar ++ * ++ * Kindly refer to OMAP TRM for definition of these values. ++ */ ++static const struct venc_regs 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 ++}; ++ ++/* ++ * 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 */ ++ .panel_color = DVI_BEAGLE_ORANGE_COL /* ORANGE */ ++}; ++ + #endif +diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h +index c156cea..7bcbe9b 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 + |