diff options
author | Wolfgang Denk <wd@denx.de> | 2011-09-04 21:12:18 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-09-04 21:12:18 +0200 |
commit | 6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833 (patch) | |
tree | 154fe4abb74f5e03962506168c7d8c4869f7ac8a /drivers/video/omap3_dss.c | |
parent | dc344589ded4fb4d63ba7f0cdf670e2ffcf5e5a0 (diff) | |
parent | 38a77c3adb3ee559b135217769f5c49f3c8b62c9 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (145 commits)
beagleboard: enable HUB power on all variants of the BeagleBoard
dm3730: enable dpll5
ehci-hcd: Allow cleanups to happen gracefully on a timeout.
OMAP3: Add DSS driver for OMAP3
led: Remove state-saving of led for toggle functionality and add toggle option to led command
led: Fixed setting of STATUS_LED_BIT1 when led_name is 'all'
led: correct off/on locations in structure
led: added cmd_led to Makefile
BeagleBoard: fix LED 0/1 in driver
Corrected LED name match finding avoiding extraneous Usage printouts
BeagleBoard: config: updated default configuration
BeagleBoard: config: Enabled multibus support for I2C in configuration
BeagleBoard: config: add optargs/buddy/camera
BeagleBoard: config: increase command-line functionality
BeagleBoard: config: make mtest run
BeagleBoard: config: enable DSS
BeagleBoard: config: enable asix driver and dhcp
BeagleBoard: config: enable networking
BeagleBoard: config: decrease bootdelay to 2 seconds
BeagleBoard: config: use uImage.beagle for tftp
BeagleBoard: config: hardcode MAC for onboard SMSC
BeagleBoard: config: load kernel from MMC ext, not FAT
BeagleBoard: Configure DVI/S-video
BeagleBoard: Added userbutton command
BeagleBoard: turn off clocks in ehci_stop
USB: Remove __attribute__ ((packed)) for struct ehci_hccr and ehci_hcor
beagleboard: add support for xM revision C
beagle: pass expansionboard name in bootargs
OMAP: Remove omapfb.debug=y from Beagle and Overo env settings
OMAP3 Beagle Pin Mux initialization glitch fix
da850: modifications for Logic PD Rev.3 AM18xx EVM
da850: fix the channel number for EMAC teardown init
da850: add support for Spectrum Digital AM18xx EVM
da850: add support to wake up DSP during board init
da850: modify the U-Boot prompt string
da850: add NOR boot mode support
da8xx: add support for multiple PLL controllers
da850: indicate cache usage disable in config file
dm365: modify boot prompt from dm365 to dm36x
dm365: disable cache usage due to coherency issues
dm6446: disable cache usage due to coherency issues
OMAP3: Remove legacy mmc driver
devkit8000: Use generic MMC driver
TI OMAP3 SDP3430: Use generic MMC driver
AM3517 CraneBoard: Use generic MMC driver
OMAP3: pandora: Use generic MMC driver
OMAP3: Zoom2: Use generic MMC driver
OMAP3: Zoom1: Use generic MMC driver
OMAP3: DIG297: Use generic MMC driver
OMAP3: CM-T35: Use generic MMC driver
am3517evm: Use generic MMC driver
omap3evm: Use generic MMC driver
omap3:clock: check cpu_family before enabling clks for IVA & CAM
omap3:clock: configure GFX clock to 200MHz for AM/DM37x
OMAP3/4: Increase console I/O buffer size
PXA: vpac270: Remove re-defined CONFIG_SYS_TEXT_BASE
PXA: Fix CSB226, fix monitor length
PXA: Fix Lubbock, remove redundant parenthesis
armv7: cache: remove flush on un-aligned invalidate
armv7: stronger barrier for cache-maintenance operations
omap: enable caches at system start-up
arm: do not force d-cache enable on all boards
ORIGEN: Add MMC SPL support
ARMV7: Add support for Samsung ORIGEN board
i2c:gpio:s5p: Enable I2C GPIO on the GONI target
i2c:gpio:s5p: I2C GPIO Software implementation (via soft_i2c)
Tegra2: Use clock and pinmux functions to simplify code
Tegra2: Add additional pin multiplexing features
Tegra2: Add more clock support
Tegra2: Add microsecond timer function
ARM: remove broken "at91rm9200dk" board
ARM: remove broken "m501sk" board
ARM: remove broken "kb9202" board
ARM: remove broken "csb637" board
ARM: remove broken "cmc_pu2" board
ARM: remove broken "at91cap9adk" board
ARM: remove broken "voiceblue" board
ARM: remove broken "smdk2400" board
ARM: remove broken "sbc2410x" board
ARM: remove broken "netstar" board
ARM: remove broken "mx1fs2" board
ARM: remove broken "lpd7a40x" boards
ARM: remove broken "edb93xx" boards
ARM: remove broken "B2" board
ARM: remove broken "armadillo" board
ARM: remove broken "assabet" board
ARM: versatile: drop warnings
IMX: scb9328: drop warnings
MX31: imx31_litekit: make use of GPIO framework
MX31: mx31ads: make use of GPIO framework
MX5: mx51evk: make use of GPIO framework
MX35: mx35pdk: make use of GPIO framework
MX5: mx53loco: make use of GPIO framework
MX5: mx53evk: make use of GPIO framework
MX5: vision2: make use of GPIO framework
MX5: mx53smd: make use of GPIO framework
MX5: mx53ard: make use of GPIO framework
MX25: zmx25: make use of GPIO framework
MX5: efikamx: make use of GPIO framework
MX31: QONG: make use of GPIO framework
MX35: make use of GPIO framework for MX35 processor
MX5: make use of GPIO framework for MX5 processor
MX31: make use of GPIO framework for MX31 processor
MX25: make use of GPIO framework for MX25 processor
IMX: uniform GPIO interface using GPIO framework
MX: MX35 / MX5: uniform clock command with powerpc
MX35: MX35PDK: support additional RAM on CSD1
mx53: ddr3: Update DD3 initialization
ARM: MX51: PLL errata workaround
ARM: versatilepb : drop warnings due to double definitions
omap4: increase SRAM budget to fix build error
omap4: fix build warning due to signed unsigned comparison
mkimage: Fix 'Unknown OMAP image type - 5'
omap: fix gpio related build breaks
gpio:samsung: s5p_ suffix add for GPIO functions (C210_universal)
SMDKV310: MMC SPL: Remove unwanted dummy functions
SMDKV310: Fix undefined reference error
SMDKV310: Fix build error for smdkv310 board
gpio:samsung s5p_ suffix add for GPIO functions
mmc: S5P: Support DMA restarts at buffer boundaries
SMDKV310: Fix host compilation of mkv310_image
arm: fix bd pointer dereference prior initialization
arm, lib/board.c: use gd->ram_size instead of bd->bi_memsize
mx5: Remove CONFIG_L2_OFF and CONFIG_SYS_L2CACHE_OFF
MX31: removed warnings due to clock.h
integrator: convert to new build system
integratorcp: make the board compile
integratorap: remove hardcoded 32MB memory cmdline
...
Diffstat (limited to 'drivers/video/omap3_dss.c')
-rw-r--r-- | drivers/video/omap3_dss.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/video/omap3_dss.c b/drivers/video/omap3_dss.c new file mode 100644 index 0000000000..b322cc3579 --- /dev/null +++ b/drivers/video/omap3_dss.c @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * Syed Mohammed Khasim <khasim@ti.com> + * + * Referred to Linux Kernel DSS driver files for OMAP3 by + * Tomi Valkeinen from drivers/video/omap2/dss/ + * + * 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 and any + * later version 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> + +/* + * Configure VENC for a given Mode (NTSC / PAL) + */ +void omap3_dss_venc_config(const struct venc_regs *venc_cfg, + u32 height, u32 width) +{ + struct venc_regs *venc = (struct venc_regs *) OMAP3_VENC_BASE; + struct dss_regs *dss = (struct dss_regs *) OMAP3_DSS_BASE; + struct dispc_regs *dispc = (struct dispc_regs *) OMAP3_DISPC_BASE; + + writel(venc_cfg->status, &venc->status); + writel(venc_cfg->f_control, &venc->f_control); + writel(venc_cfg->vidout_ctrl, &venc->vidout_ctrl); + writel(venc_cfg->sync_ctrl, &venc->sync_ctrl); + writel(venc_cfg->llen, &venc->llen); + writel(venc_cfg->flens, &venc->flens); + writel(venc_cfg->hfltr_ctrl, &venc->hfltr_ctrl); + writel(venc_cfg->cc_carr_wss_carr, &venc->cc_carr_wss_carr); + writel(venc_cfg->c_phase, &venc->c_phase); + writel(venc_cfg->gain_u, &venc->gain_u); + writel(venc_cfg->gain_v, &venc->gain_v); + writel(venc_cfg->gain_y, &venc->gain_y); + writel(venc_cfg->black_level, &venc->black_level); + writel(venc_cfg->blank_level, &venc->blank_level); + writel(venc_cfg->x_color, &venc->x_color); + writel(venc_cfg->m_control, &venc->m_control); + writel(venc_cfg->bstamp_wss_data, &venc->bstamp_wss_data); + writel(venc_cfg->s_carr, &venc->s_carr); + writel(venc_cfg->line21, &venc->line21); + writel(venc_cfg->ln_sel, &venc->ln_sel); + writel(venc_cfg->l21__wc_ctl, &venc->l21__wc_ctl); + writel(venc_cfg->htrigger_vtrigger, &venc->htrigger_vtrigger); + writel(venc_cfg->savid__eavid, &venc->savid__eavid); + writel(venc_cfg->flen__fal, &venc->flen__fal); + writel(venc_cfg->lal__phase_reset, &venc->lal__phase_reset); + writel(venc_cfg->hs_int_start_stop_x, + &venc->hs_int_start_stop_x); + writel(venc_cfg->hs_ext_start_stop_x, + &venc->hs_ext_start_stop_x); + writel(venc_cfg->vs_int_start_x, &venc->vs_int_start_x); + writel(venc_cfg->vs_int_stop_x__vs_int_start_y, + &venc->vs_int_stop_x__vs_int_start_y); + writel(venc_cfg->vs_int_stop_y__vs_ext_start_x, + &venc->vs_int_stop_y__vs_ext_start_x); + writel(venc_cfg->vs_ext_stop_x__vs_ext_start_y, + &venc->vs_ext_stop_x__vs_ext_start_y); + writel(venc_cfg->vs_ext_stop_y, &venc->vs_ext_stop_y); + writel(venc_cfg->avid_start_stop_x, &venc->avid_start_stop_x); + writel(venc_cfg->avid_start_stop_y, &venc->avid_start_stop_y); + writel(venc_cfg->fid_int_start_x__fid_int_start_y, + &venc->fid_int_start_x__fid_int_start_y); + writel(venc_cfg->fid_int_offset_y__fid_ext_start_x, + &venc->fid_int_offset_y__fid_ext_start_x); + writel(venc_cfg->fid_ext_start_y__fid_ext_offset_y, + &venc->fid_ext_start_y__fid_ext_offset_y); + writel(venc_cfg->tvdetgp_int_start_stop_x, + &venc->tvdetgp_int_start_stop_x); + writel(venc_cfg->tvdetgp_int_start_stop_y, + &venc->tvdetgp_int_start_stop_y); + writel(venc_cfg->gen_ctrl, &venc->gen_ctrl); + writel(venc_cfg->output_control, &venc->output_control); + writel(venc_cfg->dac_b__dac_c, &venc->dac_b__dac_c); + + /* Configure DSS for VENC Settings */ + writel(VENC_DSS_CONFIG, &dss->control); + + /* Configure height and width for Digital out */ + writel(((height << DIG_LPP_SHIFT) | width), &dispc->size_dig); +} + +/* + * Configure Panel Specific Parameters + */ +void omap3_dss_panel_config(const struct panel_config *panel_cfg) +{ + struct dispc_regs *dispc = (struct dispc_regs *) OMAP3_DISPC_BASE; + + writel(panel_cfg->timing_h, &dispc->timing_h); + writel(panel_cfg->timing_v, &dispc->timing_v); + writel(panel_cfg->pol_freq, &dispc->pol_freq); + writel(panel_cfg->divisor, &dispc->divisor); + writel(panel_cfg->lcd_size, &dispc->size_lcd); + writel((panel_cfg->load_mode << FRAME_MODE_SHIFT), &dispc->config); + writel(((panel_cfg->panel_type << TFTSTN_SHIFT) | + (panel_cfg->data_lines << DATALINES_SHIFT)), &dispc->control); + writel(panel_cfg->panel_color, &dispc->default_color0); +} + +/* + * Enable LCD and DIGITAL OUT in DSS + */ +void omap3_dss_enable(void) +{ + struct dispc_regs *dispc = (struct dispc_regs *) OMAP3_DISPC_BASE; + u32 l = 0; + + l = readl(&dispc->control); + l |= DISPC_ENABLE; + writel(l, &dispc->control); +} |