694 строки
16 KiB
C
694 строки
16 KiB
C
/* linux/arch/arm/mach-s5pv210/mach-aquila.c
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/serial_core.h>
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#include <linux/fb.h>
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#include <linux/i2c.h>
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#include <linux/i2c-gpio.h>
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#include <linux/mfd/max8998.h>
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#include <linux/mfd/wm8994/pdata.h>
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#include <linux/regulator/fixed.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <mach/map.h>
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#include <mach/regs-clock.h>
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#include <mach/regs-fb.h>
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#include <plat/gpio-cfg.h>
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#include <plat/regs-serial.h>
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#include <plat/s5pv210.h>
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#include <plat/devs.h>
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#include <plat/cpu.h>
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#include <plat/fb.h>
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#include <plat/fimc-core.h>
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#include <plat/sdhci.h>
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/* Following are default values for UCON, ULCON and UFCON UART registers */
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#define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
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S3C2410_UCON_RXILEVEL | \
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S3C2410_UCON_TXIRQMODE | \
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S3C2410_UCON_RXIRQMODE | \
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S3C2410_UCON_RXFIFO_TOI | \
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S3C2443_UCON_RXERR_IRQEN)
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#define AQUILA_ULCON_DEFAULT S3C2410_LCON_CS8
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#define AQUILA_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = AQUILA_UCON_DEFAULT,
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.ulcon = AQUILA_ULCON_DEFAULT,
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/*
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* Actually UART0 can support 256 bytes fifo, but aquila board
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* supports 128 bytes fifo because of initial chip bug
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*/
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.ufcon = AQUILA_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = AQUILA_UCON_DEFAULT,
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.ulcon = AQUILA_ULCON_DEFAULT,
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.ufcon = AQUILA_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = AQUILA_UCON_DEFAULT,
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.ulcon = AQUILA_ULCON_DEFAULT,
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.ufcon = AQUILA_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
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},
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[3] = {
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.hwport = 3,
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.flags = 0,
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.ucon = AQUILA_UCON_DEFAULT,
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.ulcon = AQUILA_ULCON_DEFAULT,
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.ufcon = AQUILA_UFCON_DEFAULT |
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S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
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},
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};
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/* Frame Buffer */
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static struct s3c_fb_pd_win aquila_fb_win0 = {
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.win_mode = {
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.left_margin = 16,
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.right_margin = 16,
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.upper_margin = 3,
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.lower_margin = 28,
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.hsync_len = 2,
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.vsync_len = 2,
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.xres = 480,
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.yres = 800,
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},
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.max_bpp = 32,
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.default_bpp = 16,
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};
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static struct s3c_fb_pd_win aquila_fb_win1 = {
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.win_mode = {
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.left_margin = 16,
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.right_margin = 16,
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.upper_margin = 3,
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.lower_margin = 28,
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.hsync_len = 2,
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.vsync_len = 2,
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.xres = 480,
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.yres = 800,
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},
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.max_bpp = 32,
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.default_bpp = 16,
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};
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static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
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.win[0] = &aquila_fb_win0,
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.win[1] = &aquila_fb_win1,
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.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
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.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
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VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
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.setup_gpio = s5pv210_fb_gpio_setup_24bpp,
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};
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/* MAX8998 regulators */
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#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
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static struct regulator_init_data aquila_ldo2_data = {
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.constraints = {
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.name = "VALIVE_1.1V",
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.min_uV = 1100000,
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.max_uV = 1100000,
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.apply_uV = 1,
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.always_on = 1,
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.state_mem = {
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.enabled = 1,
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},
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},
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};
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static struct regulator_init_data aquila_ldo3_data = {
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.constraints = {
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.name = "VUSB/MIPI_1.1V",
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.min_uV = 1100000,
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.max_uV = 1100000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo4_data = {
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.constraints = {
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.name = "VDAC_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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},
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};
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static struct regulator_init_data aquila_ldo5_data = {
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.constraints = {
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.name = "VTF_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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},
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};
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static struct regulator_init_data aquila_ldo6_data = {
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.constraints = {
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.name = "VCC_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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},
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};
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static struct regulator_init_data aquila_ldo7_data = {
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.constraints = {
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.name = "VCC_3.0V",
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.min_uV = 3000000,
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.max_uV = 3000000,
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.apply_uV = 1,
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.boot_on = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo8_data = {
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.constraints = {
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.name = "VUSB/VADC_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo9_data = {
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.constraints = {
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.name = "VCC/VCAM_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo10_data = {
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.constraints = {
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.name = "VPLL_1.1V",
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.min_uV = 1100000,
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.max_uV = 1100000,
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.apply_uV = 1,
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.boot_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo11_data = {
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.constraints = {
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.name = "CAM_IO_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo12_data = {
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.constraints = {
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.name = "CAM_ISP_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo13_data = {
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.constraints = {
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.name = "CAM_A_2.8V",
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.min_uV = 2800000,
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.max_uV = 2800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo14_data = {
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.constraints = {
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.name = "CAM_CIF_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo15_data = {
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.constraints = {
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.name = "CAM_AF_3.3V",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo16_data = {
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.constraints = {
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.name = "VMIPI_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct regulator_init_data aquila_ldo17_data = {
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.constraints = {
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.name = "CAM_8M_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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/* BUCK */
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static struct regulator_consumer_supply buck1_consumer[] = {
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{ .supply = "vddarm", },
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};
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static struct regulator_consumer_supply buck2_consumer[] = {
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{ .supply = "vddint", },
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};
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static struct regulator_init_data aquila_buck1_data = {
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.constraints = {
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.name = "VARM_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
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.consumer_supplies = buck1_consumer,
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};
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static struct regulator_init_data aquila_buck2_data = {
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.constraints = {
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.name = "VINT_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
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.consumer_supplies = buck2_consumer,
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};
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static struct regulator_init_data aquila_buck3_data = {
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.constraints = {
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.name = "VCC_1.8V",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.state_mem = {
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.enabled = 1,
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},
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},
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};
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static struct regulator_init_data aquila_buck4_data = {
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.constraints = {
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.name = "CAM_CORE_1.2V",
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.min_uV = 1200000,
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.max_uV = 1200000,
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.apply_uV = 1,
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.always_on = 1,
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},
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};
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static struct max8998_regulator_data aquila_regulators[] = {
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{ MAX8998_LDO2, &aquila_ldo2_data },
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{ MAX8998_LDO3, &aquila_ldo3_data },
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{ MAX8998_LDO4, &aquila_ldo4_data },
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{ MAX8998_LDO5, &aquila_ldo5_data },
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{ MAX8998_LDO6, &aquila_ldo6_data },
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{ MAX8998_LDO7, &aquila_ldo7_data },
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{ MAX8998_LDO8, &aquila_ldo8_data },
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{ MAX8998_LDO9, &aquila_ldo9_data },
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{ MAX8998_LDO10, &aquila_ldo10_data },
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{ MAX8998_LDO11, &aquila_ldo11_data },
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{ MAX8998_LDO12, &aquila_ldo12_data },
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{ MAX8998_LDO13, &aquila_ldo13_data },
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{ MAX8998_LDO14, &aquila_ldo14_data },
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{ MAX8998_LDO15, &aquila_ldo15_data },
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{ MAX8998_LDO16, &aquila_ldo16_data },
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{ MAX8998_LDO17, &aquila_ldo17_data },
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{ MAX8998_BUCK1, &aquila_buck1_data },
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{ MAX8998_BUCK2, &aquila_buck2_data },
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{ MAX8998_BUCK3, &aquila_buck3_data },
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{ MAX8998_BUCK4, &aquila_buck4_data },
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};
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static struct max8998_platform_data aquila_max8998_pdata = {
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.num_regulators = ARRAY_SIZE(aquila_regulators),
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.regulators = aquila_regulators,
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};
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#endif
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static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
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{
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.dev_name = "5-001a",
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.supply = "DBVDD",
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}, {
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.dev_name = "5-001a",
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.supply = "AVDD2",
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}, {
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.dev_name = "5-001a",
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.supply = "CPVDD",
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},
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};
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static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
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{
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.dev_name = "5-001a",
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.supply = "SPKVDD1",
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}, {
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.dev_name = "5-001a",
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.supply = "SPKVDD2",
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},
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};
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static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
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.constraints = {
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.always_on = 1,
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},
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.num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
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.consumer_supplies = wm8994_fixed_voltage0_supplies,
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};
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static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
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.constraints = {
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.always_on = 1,
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},
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.num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
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.consumer_supplies = wm8994_fixed_voltage1_supplies,
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};
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static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
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.supply_name = "VCC_1.8V_PDA",
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.microvolts = 1800000,
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.gpio = -EINVAL,
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.init_data = &wm8994_fixed_voltage0_init_data,
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};
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static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
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.supply_name = "V_BAT",
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.microvolts = 3700000,
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.gpio = -EINVAL,
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.init_data = &wm8994_fixed_voltage1_init_data,
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};
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static struct platform_device wm8994_fixed_voltage0 = {
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.name = "reg-fixed-voltage",
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.id = 0,
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.dev = {
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.platform_data = &wm8994_fixed_voltage0_config,
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},
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};
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static struct platform_device wm8994_fixed_voltage1 = {
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.name = "reg-fixed-voltage",
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.id = 1,
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.dev = {
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.platform_data = &wm8994_fixed_voltage1_config,
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},
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};
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static struct regulator_consumer_supply wm8994_avdd1_supply = {
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.dev_name = "5-001a",
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.supply = "AVDD1",
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};
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static struct regulator_consumer_supply wm8994_dcvdd_supply = {
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.dev_name = "5-001a",
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.supply = "DCVDD",
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};
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static struct regulator_init_data wm8994_ldo1_data = {
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.constraints = {
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.name = "AVDD1_3.0V",
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.valid_ops_mask = REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &wm8994_avdd1_supply,
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};
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static struct regulator_init_data wm8994_ldo2_data = {
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.constraints = {
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.name = "DCVDD_1.0V",
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &wm8994_dcvdd_supply,
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};
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static struct wm8994_pdata wm8994_platform_data = {
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/* configure gpio1 function: 0x0001(Logic level input/output) */
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.gpio_defaults[0] = 0x0001,
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/* configure gpio3/4/5/7 function for AIF2 voice */
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.gpio_defaults[2] = 0x8100,
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.gpio_defaults[3] = 0x8100,
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.gpio_defaults[4] = 0x8100,
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.gpio_defaults[6] = 0x0100,
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/* configure gpio8/9/10/11 function for AIF3 BT */
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.gpio_defaults[7] = 0x8100,
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.gpio_defaults[8] = 0x0100,
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.gpio_defaults[9] = 0x0100,
|
|
.gpio_defaults[10] = 0x0100,
|
|
.ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */
|
|
.ldo[1] = { 0, NULL, &wm8994_ldo2_data },
|
|
};
|
|
|
|
/* GPIO I2C PMIC */
|
|
#define AP_I2C_GPIO_PMIC_BUS_4 4
|
|
static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
|
|
.sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
|
|
.scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
|
|
};
|
|
|
|
static struct platform_device aquila_i2c_gpio_pmic = {
|
|
.name = "i2c-gpio",
|
|
.id = AP_I2C_GPIO_PMIC_BUS_4,
|
|
.dev = {
|
|
.platform_data = &aquila_i2c_gpio_pmic_data,
|
|
},
|
|
};
|
|
|
|
static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
|
|
#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
|
|
{
|
|
/* 0xCC when SRAD = 0 */
|
|
I2C_BOARD_INFO("max8998", 0xCC >> 1),
|
|
.platform_data = &aquila_max8998_pdata,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
/* GPIO I2C AP 1.8V */
|
|
#define AP_I2C_GPIO_BUS_5 5
|
|
static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
|
|
.sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */
|
|
.scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */
|
|
};
|
|
|
|
static struct platform_device aquila_i2c_gpio5 = {
|
|
.name = "i2c-gpio",
|
|
.id = AP_I2C_GPIO_BUS_5,
|
|
.dev = {
|
|
.platform_data = &aquila_i2c_gpio5_data,
|
|
},
|
|
};
|
|
|
|
static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
|
|
{
|
|
/* CS/ADDR = low 0x34 (FYI: high = 0x36) */
|
|
I2C_BOARD_INFO("wm8994", 0x1a),
|
|
.platform_data = &wm8994_platform_data,
|
|
},
|
|
};
|
|
|
|
/* PMIC Power button */
|
|
static struct gpio_keys_button aquila_gpio_keys_table[] = {
|
|
{
|
|
.code = KEY_POWER,
|
|
.gpio = S5PV210_GPH2(6),
|
|
.desc = "gpio-keys: KEY_POWER",
|
|
.type = EV_KEY,
|
|
.active_low = 1,
|
|
.wakeup = 1,
|
|
.debounce_interval = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_platform_data aquila_gpio_keys_data = {
|
|
.buttons = aquila_gpio_keys_table,
|
|
.nbuttons = ARRAY_SIZE(aquila_gpio_keys_table),
|
|
};
|
|
|
|
static struct platform_device aquila_device_gpiokeys = {
|
|
.name = "gpio-keys",
|
|
.dev = {
|
|
.platform_data = &aquila_gpio_keys_data,
|
|
},
|
|
};
|
|
|
|
static void __init aquila_pmic_init(void)
|
|
{
|
|
/* AP_PMIC_IRQ: EINT7 */
|
|
s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
|
|
s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
|
|
|
|
/* nPower: EINT22 */
|
|
s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
|
|
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
|
|
}
|
|
|
|
/* MoviNAND */
|
|
static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_PERMANENT,
|
|
};
|
|
|
|
/* Wireless LAN */
|
|
static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_EXTERNAL,
|
|
/* ext_cd_{init,cleanup} callbacks will be added later */
|
|
};
|
|
|
|
/* External Flash */
|
|
#define AQUILA_EXT_FLASH_EN S5PV210_MP05(4)
|
|
#define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4)
|
|
static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_GPIO,
|
|
.ext_cd_gpio = AQUILA_EXT_FLASH_CD,
|
|
.ext_cd_gpio_invert = 1,
|
|
};
|
|
|
|
static void aquila_setup_sdhci(void)
|
|
{
|
|
gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");
|
|
gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);
|
|
|
|
s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
|
|
s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
|
|
s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
|
|
};
|
|
|
|
static struct platform_device *aquila_devices[] __initdata = {
|
|
&aquila_i2c_gpio_pmic,
|
|
&aquila_i2c_gpio5,
|
|
&aquila_device_gpiokeys,
|
|
&s3c_device_fb,
|
|
&s5p_device_onenand,
|
|
&s3c_device_hsmmc0,
|
|
&s3c_device_hsmmc1,
|
|
&s3c_device_hsmmc2,
|
|
&s5p_device_fimc0,
|
|
&s5p_device_fimc1,
|
|
&s5p_device_fimc2,
|
|
&s5pv210_device_iis0,
|
|
&wm8994_fixed_voltage0,
|
|
&wm8994_fixed_voltage1,
|
|
};
|
|
|
|
static void __init aquila_sound_init(void)
|
|
{
|
|
unsigned int gpio;
|
|
|
|
/* CODEC_XTAL_EN
|
|
*
|
|
* The Aquila board have a oscillator which provide main clock
|
|
* to WM8994 codec. The oscillator provide 24MHz clock to WM8994
|
|
* clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
|
|
* */
|
|
gpio = S5PV210_GPH3(2); /* XEINT_26 */
|
|
gpio_request(gpio, "CODEC_XTAL_EN");
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
|
|
/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
|
|
* The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
|
|
* because it needs 24MHz clock to operate WM8994 codec.
|
|
*/
|
|
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
|
|
}
|
|
|
|
static void __init aquila_map_io(void)
|
|
{
|
|
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
|
|
s3c24xx_init_clocks(24000000);
|
|
s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
|
|
}
|
|
|
|
static void __init aquila_machine_init(void)
|
|
{
|
|
/* PMIC */
|
|
aquila_pmic_init();
|
|
i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
|
|
ARRAY_SIZE(i2c_gpio_pmic_devs));
|
|
/* SDHCI */
|
|
aquila_setup_sdhci();
|
|
|
|
s3c_fimc_setname(0, "s5p-fimc");
|
|
s3c_fimc_setname(1, "s5p-fimc");
|
|
s3c_fimc_setname(2, "s5p-fimc");
|
|
|
|
/* SOUND */
|
|
aquila_sound_init();
|
|
i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
|
|
ARRAY_SIZE(i2c_gpio5_devs));
|
|
|
|
/* FB */
|
|
s3c_fb_set_platdata(&aquila_lcd_pdata);
|
|
|
|
platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
|
|
}
|
|
|
|
MACHINE_START(AQUILA, "Aquila")
|
|
/* Maintainers:
|
|
Marek Szyprowski <m.szyprowski@samsung.com>
|
|
Kyungmin Park <kyungmin.park@samsung.com> */
|
|
.boot_params = S5P_PA_SDRAM + 0x100,
|
|
.init_irq = s5pv210_init_irq,
|
|
.map_io = aquila_map_io,
|
|
.init_machine = aquila_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|