diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 210 |
1 files changed, 181 insertions, 29 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index c7cef44c75d4..484cec54882a 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -38,6 +38,8 @@ #include <plat/mmc.h> #include <plat/omap4-keypad.h> #include <video/omapdss.h> +#include <video/omap-panel-nokia-dsi.h> +#include <video/omap-panel-picodlp.h> #include <linux/wl12xx.h> #include "mux.h" @@ -52,6 +54,8 @@ #define OMAP4_SFH7741_ENABLE_GPIO 188 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ +#define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */ +#define DLP_POWER_ON_GPIO 40 #define GPIO_WIFI_PMENA 54 #define GPIO_WIFI_IRQ 53 @@ -340,11 +344,6 @@ static int __init omap_ethernet_init(void) return status; } -static struct platform_device sdp4430_lcd_device = { - .name = "sdp4430_lcd", - .id = -1, -}; - static struct regulator_consumer_supply sdp4430_vbat_supply[] = { REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"), REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"), @@ -374,21 +373,12 @@ static struct platform_device sdp4430_vbat = { }; static struct platform_device *sdp4430_devices[] __initdata = { - &sdp4430_lcd_device, &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, &sdp4430_leds_pwm, &sdp4430_vbat, }; -static struct omap_lcd_config sdp4430_lcd_config __initdata = { - .ctrl_name = "internal", -}; - -static struct omap_board_config_kernel sdp4430_config[] __initdata = { - { OMAP_TAG_LCD, &sdp4430_lcd_config }, -}; - static void __init omap_4430sdp_init_early(void) { omap2_init_common_infrastructure(); @@ -648,37 +638,202 @@ static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev) gpio_free(HDMI_GPIO_HPD); } -static struct omap_dss_device sdp4430_hdmi_device = { - .name = "hdmi", - .driver_name = "hdmi_panel", - .type = OMAP_DISPLAY_TYPE_HDMI, - .clocks = { - .dispc = { +static struct nokia_dsi_panel_data dsi1_panel = { + .name = "taal", + .reset_gpio = 102, + .use_ext_te = false, + .ext_te_gpio = 101, + .esd_interval = 0, +}; + +static struct omap_dss_device sdp4430_lcd_device = { + .name = "lcd", + .driver_name = "taal", + .type = OMAP_DISPLAY_TYPE_DSI, + .data = &dsi1_panel, + .phy.dsi = { + .clk_lane = 1, + .clk_pol = 0, + .data1_lane = 2, + .data1_pol = 0, + .data2_lane = 3, + .data2_pol = 0, + + .module = 0, + }, + + .clocks = { + .dispc = { + .channel = { + /* Logic Clock = 172.8 MHz */ + .lck_div = 1, + /* Pixel Clock = 34.56 MHz */ + .pck_div = 5, + .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, + }, .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, }, - .hdmi = { - .regn = 15, - .regm2 = 1, + + .dsi = { + .regn = 16, /* Fint = 2.4 MHz */ + .regm = 180, /* DDR Clock = 216 MHz */ + .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */ + .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */ + + .lp_clk_div = 10, /* LP Clock = 8.64 MHz */ + .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, + }, + }, + .channel = OMAP_DSS_CHANNEL_LCD, +}; + +static struct nokia_dsi_panel_data dsi2_panel = { + .name = "taal", + .reset_gpio = 104, + .use_ext_te = false, + .ext_te_gpio = 103, + .esd_interval = 0, +}; + +static struct omap_dss_device sdp4430_lcd2_device = { + .name = "lcd2", + .driver_name = "taal", + .type = OMAP_DISPLAY_TYPE_DSI, + .data = &dsi2_panel, + .phy.dsi = { + .clk_lane = 1, + .clk_pol = 0, + .data1_lane = 2, + .data1_pol = 0, + .data2_lane = 3, + .data2_pol = 0, + + .module = 1, + }, + + .clocks = { + .dispc = { + .channel = { + /* Logic Clock = 172.8 MHz */ + .lck_div = 1, + /* Pixel Clock = 34.56 MHz */ + .pck_div = 5, + .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, + }, + .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, + }, + + .dsi = { + .regn = 16, /* Fint = 2.4 MHz */ + .regm = 180, /* DDR Clock = 216 MHz */ + .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */ + .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */ + + .lp_clk_div = 10, /* LP Clock = 8.64 MHz */ + .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, }, }, + .channel = OMAP_DSS_CHANNEL_LCD2, +}; + +static void sdp4430_lcd_init(void) +{ + int r; + + r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT, + "lcd1_reset_gpio"); + if (r) + pr_err("%s: Could not get lcd1_reset_gpio\n", __func__); + + r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT, + "lcd2_reset_gpio"); + if (r) + pr_err("%s: Could not get lcd2_reset_gpio\n", __func__); +} + +static struct omap_dss_device sdp4430_hdmi_device = { + .name = "hdmi", + .driver_name = "hdmi_panel", + .type = OMAP_DISPLAY_TYPE_HDMI, .platform_enable = sdp4430_panel_enable_hdmi, .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, }; +static struct picodlp_panel_data sdp4430_picodlp_pdata = { + .picodlp_adapter_id = 2, + .emu_done_gpio = 44, + .pwrgood_gpio = 45, +}; + +static void sdp4430_picodlp_init(void) +{ + int r; + const struct gpio picodlp_gpios[] = { + {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW, + "DLP POWER ON"}, + {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN, + "DLP EMU DONE"}, + {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW, + "DLP PWRGOOD"}, + }; + + r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios)); + if (r) + pr_err("Cannot request PicoDLP GPIOs, error %d\n", r); +} + +static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev) +{ + gpio_set_value(DISPLAY_SEL_GPIO, 0); + gpio_set_value(DLP_POWER_ON_GPIO, 1); + + return 0; +} + +static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev) +{ + gpio_set_value(DLP_POWER_ON_GPIO, 0); + gpio_set_value(DISPLAY_SEL_GPIO, 1); +} + +static struct omap_dss_device sdp4430_picodlp_device = { + .name = "picodlp", + .driver_name = "picodlp_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .channel = OMAP_DSS_CHANNEL_LCD2, + .platform_enable = sdp4430_panel_enable_picodlp, + .platform_disable = sdp4430_panel_disable_picodlp, + .data = &sdp4430_picodlp_pdata, +}; + static struct omap_dss_device *sdp4430_dss_devices[] = { + &sdp4430_lcd_device, + &sdp4430_lcd2_device, &sdp4430_hdmi_device, + &sdp4430_picodlp_device, }; static struct omap_dss_board_info sdp4430_dss_data = { .num_devices = ARRAY_SIZE(sdp4430_dss_devices), .devices = sdp4430_dss_devices, - .default_device = &sdp4430_hdmi_device, + .default_device = &sdp4430_lcd_device, }; -void omap_4430sdp_display_init(void) +static void omap_4430sdp_display_init(void) { + int r; + + /* Enable LCD2 by default (instead of Pico DLP) */ + r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH, + "display_sel"); + if (r) + pr_err("%s: Could not get display_sel GPIO\n", __func__); + + sdp4430_lcd_init(); sdp4430_hdmi_mux_init(); + sdp4430_picodlp_init(); omap_display_init(&sdp4430_dss_data); } @@ -802,9 +957,6 @@ static void __init omap_4430sdp_init(void) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, NULL, package); - omap_board_config = sdp4430_config; - omap_board_config_size = ARRAY_SIZE(sdp4430_config); - omap4_i2c_init(); omap_sfh7741prox_init(); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); @@ -838,7 +990,7 @@ static void __init omap_4430sdp_map_io(void) MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ - .boot_params = 0x80000100, + .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap_4430sdp_map_io, .init_early = omap_4430sdp_init_early, |