diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 260 |
1 files changed, 190 insertions, 70 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 14a5971..8396ac8 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -24,9 +24,14 @@ #include <linux/regulator/machine.h> #include <linux/leds.h> #include <linux/leds_pwm.h> +#include <linux/memblock.h> #include <mach/hardware.h> #include <mach/omap4-common.h> +#include <mach/emif.h> +#include <mach/lpddr2-elpida.h> +#include <mach/dmm.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -36,13 +41,16 @@ #include <plat/usb.h> #include <plat/mmc.h> #include <plat/omap4-keypad.h> +#include <plat/remoteproc.h> #include <video/omapdss.h> +#include <video/omap-panel-nokia-dsi.h> #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" #include "control.h" #include "common-board-devices.h" +#include "pm.h" #define ETH_KS8851_IRQ 34 #define ETH_KS8851_POWER_ON 48 @@ -51,6 +59,20 @@ #define OMAP4_SFH7741_ENABLE_GPIO 188 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ +#define LCD_BL_GPIO 27 /* LCD Backlight GPIO */ +/* PWM2 and TOGGLE3 register offsets */ +#define LED_PWM2ON 0x03 +#define LED_PWM2OFF 0x04 +#define TWL6030_TOGGLE3 0x92 + +#define TPS62361_GPIO 7 + +#define PHYS_ADDR_SMC_SIZE (SZ_1M * 3) +#define PHYS_ADDR_SMC_MEM (0x80000000 + SZ_1G - PHYS_ADDR_SMC_SIZE) +#define OMAP_ION_HEAP_SECURE_INPUT_SIZE (SZ_1M * 90) +#define PHYS_ADDR_DUCATI_SIZE (SZ_1M * 105) +#define PHYS_ADDR_DUCATI_MEM (PHYS_ADDR_SMC_MEM - PHYS_ADDR_DUCATI_SIZE - \ + OMAP_ION_HEAP_SECURE_INPUT_SIZE) #define HDMI_GPIO_HPD 63 /* Hotplug detect */ static const int sdp4430_keymap[] = { @@ -272,24 +294,13 @@ static int __init omap_ethernet_init(void) return status; } -static struct platform_device sdp4430_lcd_device = { - .name = "sdp4430_lcd", - .id = -1, -}; - static struct platform_device *sdp4430_devices[] __initdata = { - &sdp4430_lcd_device, &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, &sdp4430_leds_pwm, }; -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) @@ -345,6 +356,10 @@ static struct regulator_consumer_supply sdp4430_vmmc_supply[] = { .dev_name = "omap_hsmmc.0", }, }; +static struct regulator_consumer_supply sdp4430_vcxio_supply[] = { + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"), + REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), +}; static int omap4_twl6030_hsmmc_late_init(struct device *dev) { @@ -491,7 +506,10 @@ static struct regulator_init_data sdp4430_vcxio = { | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, + .always_on = true, }, + .num_consumer_supplies = ARRAY_SIZE(sdp4430_vcxio_supply), + .consumer_supplies = sdp4430_vcxio_supply, }; static struct regulator_init_data sdp4430_vdac = { @@ -577,6 +595,76 @@ static void __init omap_sfh7741prox_init(void) __func__, OMAP4_SFH7741_ENABLE_GPIO, error); } +static int dsi1_panel_set_backlight(struct omap_dss_device *dssdev, int level) +{ + int r; + + r = twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, LED_PWM2OFF); + if (r) + return r; + + if (level > 1) { + if (level == 255) + level = 0x7F; + else + level = (~(level/2)) & 0x7F; + + r = twl_i2c_write_u8(TWL_MODULE_PWM, level, LED_PWM2ON); + if (r) + return r; + r = twl_i2c_write_u8(TWL6030_MODULE_ID1, 0x30, TWL6030_TOGGLE3); + if (r) + return r; + } else if (level <= 1) { + r = twl_i2c_write_u8(TWL6030_MODULE_ID1, 0x08, TWL6030_TOGGLE3); + if (r) + return r; + r = twl_i2c_write_u8(TWL6030_MODULE_ID1, 0x28, TWL6030_TOGGLE3); + if (r) + return r; + r = twl_i2c_write_u8(TWL6030_MODULE_ID1, 0x00, TWL6030_TOGGLE3); + if (r) + return r; + } + + return 0; +} + +static struct nokia_dsi_panel_data dsi1_panel; + +static void sdp4430_lcd_init(void) +{ + u32 reg; + int status; + + /* Enable 3 lanes in DSI1 module, disable pull down */ + reg = omap4_ctrl_pad_readl(OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY); + reg &= ~OMAP4_DSI1_LANEENABLE_MASK; + reg |= 0x7 << OMAP4_DSI1_LANEENABLE_SHIFT; + reg &= ~OMAP4_DSI1_PIPD_MASK; + reg |= 0x7 << OMAP4_DSI1_PIPD_SHIFT; + omap4_ctrl_pad_writel(reg, OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY); + + /* Panel Taal reset and backlight GPIO init */ + status = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT, + "lcd_reset_gpio"); + if (status) + pr_err("%s: Could not get lcd_reset_gpio\n", __func__); + + if (dsi1_panel.use_ext_te) { + status = omap_mux_init_signal("gpmc_ncs4.gpio_101", + OMAP_PIN_INPUT_PULLUP); + if (status) + pr_err("%s: Could not get ext_te gpio\n", __func__); + } + + status = gpio_request_one(LCD_BL_GPIO, GPIOF_DIR_OUT, "lcd_bl_gpio"); + if (status) + pr_err("%s: Could not get lcd_bl_gpio\n", __func__); + + gpio_set_value(LCD_BL_GPIO, 0); +} + static void sdp4430_hdmi_mux_init(void) { omap_mux_init_signal("hdmi_cec", @@ -610,6 +698,52 @@ static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev) gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios)); } +static struct nokia_dsi_panel_data dsi1_panel = { + .name = "taal", + .reset_gpio = 102, + .use_ext_te = false, + .ext_te_gpio = 101, + .esd_interval = 0, + .set_backlight = dsi1_panel_set_backlight, +}; + +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, + }, + + .clocks = { + .dispc = { + .channel = { + .lck_div = 1, /* Logic Clock = 172.8 MHz */ + .pck_div = 5, /* Pixel Clock = 34.56 MHz */ + .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_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_DSI_PLL_HSDIV_DSI, + }, + }, + .channel = OMAP_DSS_CHANNEL_LCD, +}; + static struct omap_dss_hdmi_data sdp4430_hdmi_data = { .hpd_gpio = HDMI_GPIO_HPD, }; @@ -625,17 +759,19 @@ static struct omap_dss_device sdp4430_hdmi_device = { }; static struct omap_dss_device *sdp4430_dss_devices[] = { + &sdp4430_lcd_device, &sdp4430_hdmi_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) { + sdp4430_lcd_init(); sdp4430_hdmi_mux_init(); omap_display_init(&sdp4430_dss_data); @@ -650,67 +786,28 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; -static struct omap_device_pad serial2_pads[] __initdata = { - OMAP_MUX_STATIC("uart2_cts.uart2_cts", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rts.uart2_rts", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_rx.uart2_rx", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart2_tx.uart2_tx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial3_pads[] __initdata = { - OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx", - OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx", - OMAP_PIN_INPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_device_pad serial4_pads[] __initdata = { - OMAP_MUX_STATIC("uart4_rx.uart4_rx", - OMAP_PIN_INPUT | OMAP_MUX_MODE0), - OMAP_MUX_STATIC("uart4_tx.uart4_tx", - OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), -}; - -static struct omap_board_data serial2_data __initdata = { - .id = 1, - .pads = serial2_pads, - .pads_cnt = ARRAY_SIZE(serial2_pads), -}; - -static struct omap_board_data serial3_data __initdata = { - .id = 2, - .pads = serial3_pads, - .pads_cnt = ARRAY_SIZE(serial3_pads), -}; - -static struct omap_board_data serial4_data __initdata = { - .id = 3, - .pads = serial4_pads, - .pads_cnt = ARRAY_SIZE(serial4_pads), +/* + * LPDDR2 Configeration Data: + * The memory organisation is as below : + * EMIF1 - CS0 - 2 Gb + * CS1 - 2 Gb + * EMIF2 - CS0 - 2 Gb + * CS1 - 2 Gb + * -------------------- + * TOTAL - 8 Gb + * + * Same devices installed on EMIF1 and EMIF2 + */ +static __initdata struct emif_device_details emif_devices = { + .cs0_device = &lpddr2_elpida_2G_S4_dev, + .cs1_device = &lpddr2_elpida_2G_S4_dev }; -static inline void board_serial_init(void) +static inline void __init board_serial_init(void) { - struct omap_board_data bdata; - bdata.flags = 0; - bdata.pads = NULL; - bdata.pads_cnt = 0; - bdata.id = 0; - /* pass dummy data for UART1 */ - omap_serial_init_port(&bdata); - - omap_serial_init_port(&serial2_data); - omap_serial_init_port(&serial3_data); - omap_serial_init_port(&serial4_data); + omap_serial_init(); } + #else #define board_mux NULL @@ -729,6 +826,8 @@ static void __init omap_4430sdp_init(void) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, NULL, package); + omap_emif_setup_device_details(&emif_devices, &emif_devices); + omap_board_config = sdp4430_config; omap_board_config_size = ARRAY_SIZE(sdp4430_config); @@ -753,7 +852,16 @@ static void __init omap_4430sdp_init(void) if (status) pr_err("Keypad initialization failed: %d\n", status); + omap_dmm_init(); omap_4430sdp_display_init(); + + if (cpu_is_omap446x()) { + /* Vsel0 = gpio, vsel1 = gnd */ + status = omap_tps6236x_board_setup(true, TPS62361_GPIO, -1, + OMAP_PIN_OFF_OUTPUT_HIGH, -1); + if (status) + pr_err("TPS62361 initialization failed: %d\n", status); + } } static void __init omap_4430sdp_map_io(void) @@ -762,10 +870,22 @@ static void __init omap_4430sdp_map_io(void) omap44xx_map_common_io(); } +static void __init omap_4430sdp_reserve(void) +{ + /* do the static reservations first */ + memblock_remove(PHYS_ADDR_SMC_MEM, PHYS_ADDR_SMC_SIZE); + memblock_remove(PHYS_ADDR_DUCATI_MEM, PHYS_ADDR_DUCATI_SIZE); + /* ipu needs to recognize secure input buffer area as well */ + omap_ipu_set_static_mempool(PHYS_ADDR_DUCATI_MEM, PHYS_ADDR_DUCATI_SIZE + + OMAP_ION_HEAP_SECURE_INPUT_SIZE); + + omap_reserve(); +} + MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ .boot_params = 0x80000100, - .reserve = omap_reserve, + .reserve = omap_4430sdp_reserve, .map_io = omap_4430sdp_map_io, .init_early = omap_4430sdp_init_early, .init_irq = gic_init_irq, |