diff options
Diffstat (limited to 'board/lge/sniper/sniper.c')
| -rw-r--r-- | board/lge/sniper/sniper.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/board/lge/sniper/sniper.c b/board/lge/sniper/sniper.c index d26c695df78..bc5df0abda0 100644 --- a/board/lge/sniper/sniper.c +++ b/board/lge/sniper/sniper.c @@ -27,6 +27,7 @@ #include <asm/arch/mem.h> #include <asm/arch/gpio.h> #include <asm/arch/sys_proto.h> +#include <asm/arch/dss.h> #include <asm/mach-types.h> #include <asm/omap_musb.h> #include <linux/usb/ch9.h> @@ -101,6 +102,146 @@ static struct musb_hdrc_platform_data musb_plat = { }; #endif +#define LDO_AB_LEVEL_REG 0x24 +#define LDO_CD_LEVEL_REG 0x25 +#define LDO_ABCD_EN_REG 0x26 +static int aat2862_write_reg(unsigned char addr, unsigned char data) +{ + return i2c_write(0x60, (uint)addr, 1, &data, 1); +} +#if 0 +/* + +#define PANEL_TIMING_H(bp, fp, sw) (DSS_HBP(bp) | DSS_HFP(fp) | DSS_HSW(sw)) +#define PANEL_TIMING_V(bp, fp, sw) (DSS_VBP(bp) | DSS_VFP(fp) | DSS_VSW(sw)) +#define PANEL_LCD_SIZE(xres, yres) ((yres - 1) << 16 | (xres - 1)) +*/ + + .pixel_clock = LCD_PIXEL_CLOCK, + .hfp = 1, //right_margin - 1 + .hsw = 1, //hsync_len - 1 + .hbp = 1, //left_margin - 1 + .vfp = 0, //lower_margin + .vsw = 1, //vsync_len - 1 + .vbp = 0, //upper_margin + +/* + +static int hub_acbi = 0; +static int hub_acb = 0; + +static u32 hub_config = (OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |OMAP_DSS_LCD_IHS); + +#define DSS_IVS (1 << 12) +#define DSS_IHS (1 << 13) +#define DSS_IPC (1 << 14) +#define DSS_IEO (1 << 15) +#define DSS_ONOFF (1 << 17) + + l |= FLD_VAL(ihs, 13, 13); + l |= FLD_VAL(ivs, 12, 12); + + l |= FLD_VAL(acbi, 11, 8); + l |= FLD_VAL(acb, 7, 0); + + + + _dispc_set_pol_freq((config & OMAP_DSS_LCD_ONOFF) != 0, + (config & OMAP_DSS_LCD_RF) != 0, + (config & OMAP_DSS_LCD_IEO) != 0, + (config & OMAP_DSS_LCD_IPC) != 0, + (config & OMAP_DSS_LCD_IHS) != 0, + (config & OMAP_DSS_LCD_IVS) != 0, + acbi, acb); + + dispc_write_reg(DISPC_DIVISOR, + FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0) + +dpi_set_dsi_clk -> dispc_set_lcd_divisor +(hub_dsi) dsi_pll_init −> dispc_set_clock_div -> dispc_set_lcd_divisor + + +r = dispc_calc_clock_div(1, 48 * 1000 * 1000, &cinfo); +*/ +#endif +static struct panel_config lcd_cfg = { + .timing_h = PANEL_TIMING_H(1, 1, 1), + .timing_v = PANEL_TIMING_V(0, 0, 1), + .pol_freq = DSS_IVS | DSS_IHS, /* Pol Freq */ +// .divisor = 0x0001000E, + .divisor = 0x10003, +// .divisor = 0x00010033, /* 9 Mhz Pixel Clock */ /* FIXME NOT FROM ANYWHERE */ + .lcd_size = PANEL_LCD_SIZE(480, 800), + .panel_type = ACTIVE_DISPLAY, /* TFT */ + .data_lines = LCD_INTERFACE_24_BIT, /* 24 Bit RGB */ + .load_mode = 0x02, /* Frame Mode */ + .panel_color = 0x00FF8000, // orange, why not? + .gfx_format = GFXFORMAT_RGB24_UNPACKED, +}; + +#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD) +int board_video_init(void) +{ + printf("Trying to contact AAT2870\n"); + + gpio_request(SNIPER_GPIO_LCD_CP_EN, "aat2870_en"); + gpio_direction_output(SNIPER_GPIO_LCD_CP_EN, 0); + gpio_set_value(SNIPER_GPIO_LCD_CP_EN, 1); + + gpio_request(SNIPER_GPIO_LCD_CS, "lcd_cs"); + gpio_direction_output(SNIPER_GPIO_LCD_CS, 0); + gpio_set_value(SNIPER_GPIO_LCD_CS, 1); + + gpio_request(SNIPER_GPIO_LCD_RESET_N, "lcd_reset_n"); + gpio_direction_output(SNIPER_GPIO_LCD_RESET_N, 0); + + printf("LCD reset\n"); + + gpio_set_value(SNIPER_GPIO_LCD_RESET_N, 0); + i2c_set_bus_num(1); + aat2862_write_reg(LDO_AB_LEVEL_REG,0x4A); /* LDOA 1.8V_LCD_IOVCC (1010), LDOB 3.0V_LCD_VCC_VCI (1100) */ + aat2862_write_reg(LDO_CD_LEVEL_REG,0x4C); /* LDOC 1.8V_TOUCH_VDD (0100), LDOD 3.0V_TOUCH_VCPIN (1100) */ + aat2862_write_reg(LDO_ABCD_EN_REG,0x3); /* LDO A & B ON */ + i2c_set_bus_num(0); + mdelay(50); + gpio_set_value(SNIPER_GPIO_LCD_RESET_N, 1); + mdelay(10); + +/* + u8 data = 0; + hub_panel_dcs_read_1(0x0a, &data); + -> dsi_vc_dcs_read(TCH, dcs_cmd, buf, 1); // TCH = 0 + if (data == 0x94) + { + return 1; + } +*/ + // Send commands here + +//SNIPER_GPIO_LCD_RESET_N + + + lcd_cfg.frame_buffer = (void *)0x880000000; + +// CONFIG_VIDEO_OMAP3 + omap3_dss_panel_config(&lcd_cfg); + omap3_dss_enable(); + printf("DSS enable over\n"); + + printf("AAT2862 backlight enable\n"); + + i2c_set_bus_num(1); + aat2862_write_reg(0x0,0xff); /* LCD channel enable */ + aat2862_write_reg(0x03,0xF4); /* LED main group, LED enabled, 22.26 */ + aat2862_write_reg(0x04,0x74); /* LED main group, LED enabled, 22.26 */ + aat2862_write_reg(0x05,0x74); /* LED main group, LED enabled, 30 */ + aat2862_write_reg(0x06,0x74); /* LED main group, LED enabled, 30 */ + i2c_set_bus_num(0); + + return 0; +} +#endif + /* * Routine: misc_init_r * Description: Configure board specific parts @@ -111,6 +252,18 @@ int misc_init_r(void) musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE); #endif +/* + for dss, look at LCD_RESET_N: + + omap_set_gpio_direction(HUB_PANEL_LCD_RESET_N, 0); + mdelay(2); + omap_set_gpio_dataout(HUB_PANEL_LCD_RESET_N, 0); + aat2862_ldo_enabled(1); + mdelay(50); + omap_set_gpio_dataout(HUB_PANEL_LCD_RESET_N, 1); + mdelay(10); +*/ + return 0; } @@ -190,3 +343,10 @@ void board_mmc_power_init(void) mdelay(100); /* ramp-up delay from Linux code */ } #endif + +#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET) +int board_eth_init(bd_t *bis) +{ + return usb_eth_initialize(bis); +} +#endif |