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authorWolfgang Denk <wd@denx.de>2011-09-04 21:12:18 +0200
committerWolfgang Denk <wd@denx.de>2011-09-04 21:12:18 +0200
commit6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833 (patch)
tree154fe4abb74f5e03962506168c7d8c4869f7ac8a /drivers/video/omap3_dss.c
parentdc344589ded4fb4d63ba7f0cdf670e2ffcf5e5a0 (diff)
parent38a77c3adb3ee559b135217769f5c49f3c8b62c9 (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.c131
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);
+}