![Piotr Wilczek](/assets/img/avatar_default.png)
This fix is necessary after increased by one the number of adapters in s3c24x0 driver. Tested on Trats and Trats2. Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
789 lines
21 KiB
C
789 lines
21 KiB
C
/*
|
|
* Copyright (C) 2011 Samsung Electronics
|
|
* Heungjun Kim <riverful.kim@samsung.com>
|
|
* Kyungmin Park <kyungmin.park@samsung.com>
|
|
* Donghwa Lee <dh09.lee@samsung.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <lcd.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/cpu.h>
|
|
#include <asm/arch/gpio.h>
|
|
#include <asm/arch/mmc.h>
|
|
#include <asm/arch/pinmux.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/clk.h>
|
|
#include <asm/arch/mipi_dsim.h>
|
|
#include <asm/arch/watchdog.h>
|
|
#include <asm/arch/power.h>
|
|
#include <power/pmic.h>
|
|
#include <usb/s3c_udc.h>
|
|
#include <power/max8997_pmic.h>
|
|
#include <libtizen.h>
|
|
#include <power/max8997_muic.h>
|
|
#include <power/battery.h>
|
|
#include <power/max17042_fg.h>
|
|
#include <usb.h>
|
|
#include <usb_mass_storage.h>
|
|
|
|
#include "setup.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
unsigned int board_rev;
|
|
|
|
#ifdef CONFIG_REVISION_TAG
|
|
u32 get_board_rev(void)
|
|
{
|
|
return board_rev;
|
|
}
|
|
#endif
|
|
|
|
static void check_hw_revision(void);
|
|
struct s3c_plat_otg_data s5pc210_otg_data;
|
|
|
|
int board_init(void)
|
|
{
|
|
gd->bd->bi_boot_params = CONFIG_SYS_SPL_ARGS_ADDR;
|
|
|
|
check_hw_revision();
|
|
printf("HW Revision:\t0x%x\n", board_rev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void i2c_init_board(void)
|
|
{
|
|
int err;
|
|
struct exynos4_gpio_part2 *gpio2 =
|
|
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
|
|
|
|
/* I2C_5 -> PMIC */
|
|
err = exynos_pinmux_config(PERIPH_ID_I2C5, PINMUX_FLAG_NONE);
|
|
if (err) {
|
|
debug("I2C%d not configured\n", (I2C_5));
|
|
return;
|
|
}
|
|
|
|
/* I2C_8 -> FG */
|
|
s5p_gpio_direction_output(&gpio2->y4, 0, 1);
|
|
s5p_gpio_direction_output(&gpio2->y4, 1, 1);
|
|
}
|
|
|
|
static void trats_low_power_mode(void)
|
|
{
|
|
struct exynos4_clock *clk =
|
|
(struct exynos4_clock *)samsung_get_base_clock();
|
|
struct exynos4_power *pwr =
|
|
(struct exynos4_power *)samsung_get_base_power();
|
|
|
|
/* Power down CORE1 */
|
|
/* LOCAL_PWR_CFG [1:0] 0x3 EN, 0x0 DIS */
|
|
writel(0x0, &pwr->arm_core1_configuration);
|
|
|
|
/* Change the APLL frequency */
|
|
/* ENABLE (1 enable) | LOCKED (1 locked) */
|
|
/* [31] | [29] */
|
|
/* FSEL | MDIV | PDIV | SDIV */
|
|
/* [27] | [25:16] | [13:8] | [2:0] */
|
|
writel(0xa0c80604, &clk->apll_con0);
|
|
|
|
/* Change CPU0 clock divider */
|
|
/* CORE2_RATIO | APLL_RATIO | PCLK_DBG_RATIO | ATB_RATIO */
|
|
/* [30:28] | [26:24] | [22:20] | [18:16] */
|
|
/* PERIPH_RATIO | COREM1_RATIO | COREM0_RATIO | CORE_RATIO */
|
|
/* [14:12] | [10:8] | [6:4] | [2:0] */
|
|
writel(0x00000100, &clk->div_cpu0);
|
|
|
|
/* CLK_DIV_STAT_CPU0 - wait until clock gets stable (0 = stable) */
|
|
while (readl(&clk->div_stat_cpu0) & 0x1111111)
|
|
continue;
|
|
|
|
/* Change clock divider ratio for DMC */
|
|
/* DMCP_RATIO | DMCD_RATIO */
|
|
/* [22:20] | [18:16] */
|
|
/* DMC_RATIO | DPHY_RATIO | ACP_PCLK_RATIO | ACP_RATIO */
|
|
/* [14:12] | [10:8] | [6:4] | [2:0] */
|
|
writel(0x13113117, &clk->div_dmc0);
|
|
|
|
/* CLK_DIV_STAT_DMC0 - wait until clock gets stable (0 = stable) */
|
|
while (readl(&clk->div_stat_dmc0) & 0x11111111)
|
|
continue;
|
|
|
|
/* Turn off unnecessary power domains */
|
|
writel(0x0, &pwr->xxti_configuration); /* XXTI */
|
|
writel(0x0, &pwr->cam_configuration); /* CAM */
|
|
writel(0x0, &pwr->tv_configuration); /* TV */
|
|
writel(0x0, &pwr->mfc_configuration); /* MFC */
|
|
writel(0x0, &pwr->g3d_configuration); /* G3D */
|
|
writel(0x0, &pwr->gps_configuration); /* GPS */
|
|
writel(0x0, &pwr->gps_alive_configuration); /* GPS_ALIVE */
|
|
|
|
/* Turn off unnecessary clocks */
|
|
writel(0x0, &clk->gate_ip_cam); /* CAM */
|
|
writel(0x0, &clk->gate_ip_tv); /* TV */
|
|
writel(0x0, &clk->gate_ip_mfc); /* MFC */
|
|
writel(0x0, &clk->gate_ip_g3d); /* G3D */
|
|
writel(0x0, &clk->gate_ip_image); /* IMAGE */
|
|
writel(0x0, &clk->gate_ip_gps); /* GPS */
|
|
}
|
|
|
|
static int pmic_init_max8997(void)
|
|
{
|
|
struct pmic *p = pmic_get("MAX8997_PMIC");
|
|
int i = 0, ret = 0;
|
|
u32 val;
|
|
|
|
if (pmic_probe(p))
|
|
return -1;
|
|
|
|
/* BUCK1 VARM: 1.2V */
|
|
val = (1200000 - 650000) / 25000;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK1DVS1, val);
|
|
val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK1CTRL, val);
|
|
|
|
/* BUCK2 VINT: 1.1V */
|
|
val = (1100000 - 650000) / 25000;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK2DVS1, val);
|
|
val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK2CTRL, val);
|
|
|
|
|
|
/* BUCK3 G3D: 1.1V - OFF */
|
|
ret |= pmic_reg_read(p, MAX8997_REG_BUCK3CTRL, &val);
|
|
val &= ~ENBUCK;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK3CTRL, val);
|
|
|
|
val = (1100000 - 750000) / 50000;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK3DVS, val);
|
|
|
|
/* BUCK4 CAMISP: 1.2V - OFF */
|
|
ret |= pmic_reg_read(p, MAX8997_REG_BUCK4CTRL, &val);
|
|
val &= ~ENBUCK;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK4CTRL, val);
|
|
|
|
val = (1200000 - 650000) / 25000;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK4DVS, val);
|
|
|
|
/* BUCK5 VMEM: 1.2V */
|
|
val = (1200000 - 650000) / 25000;
|
|
for (i = 0; i < 8; i++)
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK5DVS1 + i, val);
|
|
|
|
val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK5CTRL, val);
|
|
|
|
/* BUCK6 CAM AF: 2.8V */
|
|
/* No Voltage Setting Register */
|
|
/* GNSLCT 3.0X */
|
|
val = GNSLCT;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK6CTRL, val);
|
|
|
|
/* BUCK7 VCC_SUB: 2.0V */
|
|
val = (2000000 - 750000) / 50000;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_BUCK7DVS, val);
|
|
|
|
/* LDO1 VADC: 3.3V */
|
|
val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO1CTRL, val);
|
|
|
|
/* LDO1 Disable active discharging */
|
|
ret |= pmic_reg_read(p, MAX8997_REG_LDO1CONFIG, &val);
|
|
val &= ~LDO_ADE;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO1CONFIG, val);
|
|
|
|
/* LDO2 VALIVE: 1.1V */
|
|
val = max8997_reg_ldo(1100000) | EN_LDO;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO2CTRL, val);
|
|
|
|
/* LDO3 VUSB/MIPI: 1.1V */
|
|
val = max8997_reg_ldo(1100000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, val);
|
|
|
|
/* LDO4 VMIPI: 1.8V */
|
|
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO4CTRL, val);
|
|
|
|
/* LDO5 VHSIC: 1.2V */
|
|
val = max8997_reg_ldo(1200000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO5CTRL, val);
|
|
|
|
/* LDO6 VCC_1.8V_PDA: 1.8V */
|
|
val = max8997_reg_ldo(1800000) | EN_LDO;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO6CTRL, val);
|
|
|
|
/* LDO7 CAM_ISP: 1.8V */
|
|
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO7CTRL, val);
|
|
|
|
/* LDO8 VDAC/VUSB: 3.3V */
|
|
val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, val);
|
|
|
|
/* LDO9 VCC_2.8V_PDA: 2.8V */
|
|
val = max8997_reg_ldo(2800000) | EN_LDO;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO9CTRL, val);
|
|
|
|
/* LDO10 VPLL: 1.1V */
|
|
val = max8997_reg_ldo(1100000) | EN_LDO;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO10CTRL, val);
|
|
|
|
/* LDO11 TOUCH: 2.8V */
|
|
val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO11CTRL, val);
|
|
|
|
/* LDO12 VTCAM: 1.8V */
|
|
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO12CTRL, val);
|
|
|
|
/* LDO13 VCC_3.0_LCD: 3.0V */
|
|
val = max8997_reg_ldo(3000000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO13CTRL, val);
|
|
|
|
/* LDO14 MOTOR: 3.0V */
|
|
val = max8997_reg_ldo(3000000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO14CTRL, val);
|
|
|
|
/* LDO15 LED_A: 2.8V */
|
|
val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO15CTRL, val);
|
|
|
|
/* LDO16 CAM_SENSOR: 1.8V */
|
|
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO16CTRL, val);
|
|
|
|
/* LDO17 VTF: 2.8V */
|
|
val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO17CTRL, val);
|
|
|
|
/* LDO18 TOUCH_LED 3.3V */
|
|
val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO18CTRL, val);
|
|
|
|
/* LDO21 VDDQ: 1.2V */
|
|
val = max8997_reg_ldo(1200000) | EN_LDO;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO21CTRL, val);
|
|
|
|
/* SAFEOUT for both 1 and 2: 4.9V, Active discharge, Enable */
|
|
val = (SAFEOUT_4_90V << 0) | (SAFEOUT_4_90V << 2) |
|
|
ACTDISSAFEO1 | ACTDISSAFEO2 | ENSAFEOUT1 | ENSAFEOUT2;
|
|
ret |= pmic_reg_write(p, MAX8997_REG_SAFEOUTCTRL, val);
|
|
|
|
if (ret) {
|
|
puts("MAX8997 PMIC setting error!\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int power_init_board(void)
|
|
{
|
|
int chrg, ret;
|
|
struct power_battery *pb;
|
|
struct pmic *p_fg, *p_chrg, *p_muic, *p_bat;
|
|
|
|
/*
|
|
* For PMIC/MUIC the I2C bus is named as I2C5, but it is connected
|
|
* to logical I2C adapter 0
|
|
*
|
|
* The FUEL_GAUGE is marked as I2C9 on the schematic, but connected
|
|
* to logical I2C adapter 1
|
|
*/
|
|
ret = pmic_init(I2C_5);
|
|
ret |= pmic_init_max8997();
|
|
ret |= power_fg_init(I2C_9);
|
|
ret |= power_muic_init(I2C_5);
|
|
ret |= power_bat_init(0);
|
|
if (ret)
|
|
return ret;
|
|
|
|
p_fg = pmic_get("MAX17042_FG");
|
|
if (!p_fg) {
|
|
puts("MAX17042_FG: Not found\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
p_chrg = pmic_get("MAX8997_PMIC");
|
|
if (!p_chrg) {
|
|
puts("MAX8997_PMIC: Not found\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
p_muic = pmic_get("MAX8997_MUIC");
|
|
if (!p_muic) {
|
|
puts("MAX8997_MUIC: Not found\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
p_bat = pmic_get("BAT_TRATS");
|
|
if (!p_bat) {
|
|
puts("BAT_TRATS: Not found\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
p_fg->parent = p_bat;
|
|
p_chrg->parent = p_bat;
|
|
p_muic->parent = p_bat;
|
|
|
|
p_bat->low_power_mode = trats_low_power_mode;
|
|
p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
|
|
|
|
pb = p_bat->pbat;
|
|
chrg = p_muic->chrg->chrg_type(p_muic);
|
|
debug("CHARGER TYPE: %d\n", chrg);
|
|
|
|
if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
|
|
puts("No battery detected\n");
|
|
return -1;
|
|
}
|
|
|
|
p_fg->fg->fg_battery_check(p_fg, p_bat);
|
|
|
|
if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
|
|
puts("CHARGE Battery !\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
|
|
get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) +
|
|
get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
|
|
get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void dram_init_banksize(void)
|
|
{
|
|
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
|
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
|
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
|
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
|
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
|
|
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
|
|
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
|
|
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
|
|
}
|
|
|
|
static unsigned int get_hw_revision(void)
|
|
{
|
|
struct exynos4_gpio_part1 *gpio =
|
|
(struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
|
|
int hwrev = 0;
|
|
int i;
|
|
|
|
/* hw_rev[3:0] == GPE1[3:0] */
|
|
for (i = 0; i < 4; i++) {
|
|
s5p_gpio_cfg_pin(&gpio->e1, i, GPIO_INPUT);
|
|
s5p_gpio_set_pull(&gpio->e1, i, GPIO_PULL_NONE);
|
|
}
|
|
|
|
udelay(1);
|
|
|
|
for (i = 0; i < 4; i++)
|
|
hwrev |= (s5p_gpio_get_value(&gpio->e1, i) << i);
|
|
|
|
debug("hwrev 0x%x\n", hwrev);
|
|
|
|
return hwrev;
|
|
}
|
|
|
|
static void check_hw_revision(void)
|
|
{
|
|
int hwrev;
|
|
|
|
hwrev = get_hw_revision();
|
|
|
|
board_rev |= hwrev;
|
|
}
|
|
|
|
#ifdef CONFIG_DISPLAY_BOARDINFO
|
|
int checkboard(void)
|
|
{
|
|
puts("Board:\tTRATS\n");
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_GENERIC_MMC
|
|
int board_mmc_init(bd_t *bis)
|
|
{
|
|
struct exynos4_gpio_part2 *gpio =
|
|
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
|
|
int err;
|
|
|
|
/* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
|
|
s5p_gpio_direction_output(&gpio->k0, 2, 1);
|
|
s5p_gpio_set_pull(&gpio->k0, 2, GPIO_PULL_NONE);
|
|
|
|
/*
|
|
* MMC device init
|
|
* mmc0 : eMMC (8-bit buswidth)
|
|
* mmc2 : SD card (4-bit buswidth)
|
|
*/
|
|
err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
|
|
if (err)
|
|
debug("SDMMC0 not configured\n");
|
|
else
|
|
err = s5p_mmc_init(0, 8);
|
|
|
|
/* T-flash detect */
|
|
s5p_gpio_cfg_pin(&gpio->x3, 4, 0xf);
|
|
s5p_gpio_set_pull(&gpio->x3, 4, GPIO_PULL_UP);
|
|
|
|
/*
|
|
* Check the T-flash detect pin
|
|
* GPX3[4] T-flash detect pin
|
|
*/
|
|
if (!s5p_gpio_get_value(&gpio->x3, 4)) {
|
|
err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
|
|
if (err)
|
|
debug("SDMMC2 not configured\n");
|
|
else
|
|
err = s5p_mmc_init(2, 4);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_USB_GADGET
|
|
static int s5pc210_phy_control(int on)
|
|
{
|
|
int ret = 0;
|
|
u32 val = 0;
|
|
struct pmic *p = pmic_get("MAX8997_PMIC");
|
|
if (!p)
|
|
return -ENODEV;
|
|
|
|
if (pmic_probe(p))
|
|
return -1;
|
|
|
|
if (on) {
|
|
ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL,
|
|
ENSAFEOUT1, LDO_ON);
|
|
ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val);
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, EN_LDO | val);
|
|
|
|
ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val);
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, EN_LDO | val);
|
|
} else {
|
|
ret |= pmic_reg_read(p, MAX8997_REG_LDO8CTRL, &val);
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, DIS_LDO | val);
|
|
|
|
ret |= pmic_reg_read(p, MAX8997_REG_LDO3CTRL, &val);
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, DIS_LDO | val);
|
|
ret |= pmic_set_output(p, MAX8997_REG_SAFEOUTCTRL,
|
|
ENSAFEOUT1, LDO_OFF);
|
|
}
|
|
|
|
if (ret) {
|
|
puts("MAX8997 LDO setting error!\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct s3c_plat_otg_data s5pc210_otg_data = {
|
|
.phy_control = s5pc210_phy_control,
|
|
.regs_phy = EXYNOS4_USBPHY_BASE,
|
|
.regs_otg = EXYNOS4_USBOTG_BASE,
|
|
.usb_phy_ctrl = EXYNOS4_USBPHY_CONTROL,
|
|
.usb_flags = PHY0_SLEEP,
|
|
};
|
|
|
|
int board_usb_init(int index, enum usb_init_type init)
|
|
{
|
|
debug("USB_udc_probe\n");
|
|
return s3c_udc_probe(&s5pc210_otg_data);
|
|
}
|
|
|
|
#ifdef CONFIG_USB_CABLE_CHECK
|
|
int usb_cable_connected(void)
|
|
{
|
|
struct pmic *muic = pmic_get("MAX8997_MUIC");
|
|
if (!muic)
|
|
return 0;
|
|
|
|
return !!muic->chrg->chrg_type(muic);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
static void pmic_reset(void)
|
|
{
|
|
struct exynos4_gpio_part2 *gpio =
|
|
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
|
|
|
|
s5p_gpio_direction_output(&gpio->x0, 7, 1);
|
|
s5p_gpio_set_pull(&gpio->x2, 7, GPIO_PULL_NONE);
|
|
}
|
|
|
|
static void board_clock_init(void)
|
|
{
|
|
struct exynos4_clock *clk =
|
|
(struct exynos4_clock *)samsung_get_base_clock();
|
|
|
|
writel(CLK_SRC_CPU_VAL, (unsigned int)&clk->src_cpu);
|
|
writel(CLK_SRC_TOP0_VAL, (unsigned int)&clk->src_top0);
|
|
writel(CLK_SRC_FSYS_VAL, (unsigned int)&clk->src_fsys);
|
|
writel(CLK_SRC_PERIL0_VAL, (unsigned int)&clk->src_peril0);
|
|
|
|
writel(CLK_DIV_CPU0_VAL, (unsigned int)&clk->div_cpu0);
|
|
writel(CLK_DIV_CPU1_VAL, (unsigned int)&clk->div_cpu1);
|
|
writel(CLK_DIV_DMC0_VAL, (unsigned int)&clk->div_dmc0);
|
|
writel(CLK_DIV_DMC1_VAL, (unsigned int)&clk->div_dmc1);
|
|
writel(CLK_DIV_LEFTBUS_VAL, (unsigned int)&clk->div_leftbus);
|
|
writel(CLK_DIV_RIGHTBUS_VAL, (unsigned int)&clk->div_rightbus);
|
|
writel(CLK_DIV_TOP_VAL, (unsigned int)&clk->div_top);
|
|
writel(CLK_DIV_FSYS1_VAL, (unsigned int)&clk->div_fsys1);
|
|
writel(CLK_DIV_FSYS2_VAL, (unsigned int)&clk->div_fsys2);
|
|
writel(CLK_DIV_FSYS3_VAL, (unsigned int)&clk->div_fsys3);
|
|
writel(CLK_DIV_PERIL0_VAL, (unsigned int)&clk->div_peril0);
|
|
writel(CLK_DIV_PERIL3_VAL, (unsigned int)&clk->div_peril3);
|
|
|
|
writel(PLL_LOCKTIME, (unsigned int)&clk->apll_lock);
|
|
writel(PLL_LOCKTIME, (unsigned int)&clk->mpll_lock);
|
|
writel(PLL_LOCKTIME, (unsigned int)&clk->epll_lock);
|
|
writel(PLL_LOCKTIME, (unsigned int)&clk->vpll_lock);
|
|
writel(APLL_CON1_VAL, (unsigned int)&clk->apll_con1);
|
|
writel(APLL_CON0_VAL, (unsigned int)&clk->apll_con0);
|
|
writel(MPLL_CON1_VAL, (unsigned int)&clk->mpll_con1);
|
|
writel(MPLL_CON0_VAL, (unsigned int)&clk->mpll_con0);
|
|
writel(EPLL_CON1_VAL, (unsigned int)&clk->epll_con1);
|
|
writel(EPLL_CON0_VAL, (unsigned int)&clk->epll_con0);
|
|
writel(VPLL_CON1_VAL, (unsigned int)&clk->vpll_con1);
|
|
writel(VPLL_CON0_VAL, (unsigned int)&clk->vpll_con0);
|
|
|
|
writel(CLK_GATE_IP_CAM_VAL, (unsigned int)&clk->gate_ip_cam);
|
|
writel(CLK_GATE_IP_VP_VAL, (unsigned int)&clk->gate_ip_tv);
|
|
writel(CLK_GATE_IP_MFC_VAL, (unsigned int)&clk->gate_ip_mfc);
|
|
writel(CLK_GATE_IP_G3D_VAL, (unsigned int)&clk->gate_ip_g3d);
|
|
writel(CLK_GATE_IP_IMAGE_VAL, (unsigned int)&clk->gate_ip_image);
|
|
writel(CLK_GATE_IP_LCD0_VAL, (unsigned int)&clk->gate_ip_lcd0);
|
|
writel(CLK_GATE_IP_LCD1_VAL, (unsigned int)&clk->gate_ip_lcd1);
|
|
writel(CLK_GATE_IP_FSYS_VAL, (unsigned int)&clk->gate_ip_fsys);
|
|
writel(CLK_GATE_IP_GPS_VAL, (unsigned int)&clk->gate_ip_gps);
|
|
writel(CLK_GATE_IP_PERIL_VAL, (unsigned int)&clk->gate_ip_peril);
|
|
writel(CLK_GATE_IP_PERIR_VAL, (unsigned int)&clk->gate_ip_perir);
|
|
writel(CLK_GATE_BLOCK_VAL, (unsigned int)&clk->gate_block);
|
|
}
|
|
|
|
static void board_power_init(void)
|
|
{
|
|
struct exynos4_power *pwr =
|
|
(struct exynos4_power *)samsung_get_base_power();
|
|
|
|
/* PS HOLD */
|
|
writel(EXYNOS4_PS_HOLD_CON_VAL, (unsigned int)&pwr->ps_hold_control);
|
|
|
|
/* Set power down */
|
|
writel(0, (unsigned int)&pwr->cam_configuration);
|
|
writel(0, (unsigned int)&pwr->tv_configuration);
|
|
writel(0, (unsigned int)&pwr->mfc_configuration);
|
|
writel(0, (unsigned int)&pwr->g3d_configuration);
|
|
writel(0, (unsigned int)&pwr->lcd1_configuration);
|
|
writel(0, (unsigned int)&pwr->gps_configuration);
|
|
writel(0, (unsigned int)&pwr->gps_alive_configuration);
|
|
|
|
/* It is necessary to power down core 1 */
|
|
/* to successfully boot CPU1 in kernel */
|
|
writel(0, (unsigned int)&pwr->arm_core1_configuration);
|
|
}
|
|
|
|
static void board_uart_init(void)
|
|
{
|
|
struct exynos4_gpio_part1 *gpio1 =
|
|
(struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
|
|
struct exynos4_gpio_part2 *gpio2 =
|
|
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
|
|
int i;
|
|
|
|
/*
|
|
* UART2 GPIOs
|
|
* GPA1CON[0] = UART_2_RXD(2)
|
|
* GPA1CON[1] = UART_2_TXD(2)
|
|
* GPA1CON[2] = I2C_3_SDA (3)
|
|
* GPA1CON[3] = I2C_3_SCL (3)
|
|
*/
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
|
|
s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC((i > 1) ? 0x3 : 0x2));
|
|
}
|
|
|
|
/* UART_SEL GPY4[7] (part2) at EXYNOS4 */
|
|
s5p_gpio_set_pull(&gpio2->y4, 7, GPIO_PULL_UP);
|
|
s5p_gpio_direction_output(&gpio2->y4, 7, 1);
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
wdt_stop();
|
|
pmic_reset();
|
|
board_clock_init();
|
|
board_uart_init();
|
|
board_power_init();
|
|
|
|
return 0;
|
|
}
|
|
|
|
void exynos_reset_lcd(void)
|
|
{
|
|
struct exynos4_gpio_part2 *gpio2 =
|
|
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
|
|
|
|
s5p_gpio_direction_output(&gpio2->y4, 5, 1);
|
|
udelay(10000);
|
|
s5p_gpio_direction_output(&gpio2->y4, 5, 0);
|
|
udelay(10000);
|
|
s5p_gpio_direction_output(&gpio2->y4, 5, 1);
|
|
}
|
|
|
|
static int lcd_power(void)
|
|
{
|
|
int ret = 0;
|
|
struct pmic *p = pmic_get("MAX8997_PMIC");
|
|
if (!p)
|
|
return -ENODEV;
|
|
|
|
if (pmic_probe(p))
|
|
return 0;
|
|
|
|
/* LDO15 voltage: 2.2v */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO15CTRL, 0x1c | EN_LDO);
|
|
/* LDO13 voltage: 3.0v */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO13CTRL, 0x2c | EN_LDO);
|
|
|
|
if (ret) {
|
|
puts("MAX8997 LDO setting error!\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct mipi_dsim_config dsim_config = {
|
|
.e_interface = DSIM_VIDEO,
|
|
.e_virtual_ch = DSIM_VIRTUAL_CH_0,
|
|
.e_pixel_format = DSIM_24BPP_888,
|
|
.e_burst_mode = DSIM_BURST_SYNC_EVENT,
|
|
.e_no_data_lane = DSIM_DATA_LANE_4,
|
|
.e_byte_clk = DSIM_PLL_OUT_DIV8,
|
|
.hfp = 1,
|
|
|
|
.p = 3,
|
|
.m = 120,
|
|
.s = 1,
|
|
|
|
/* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
|
|
.pll_stable_time = 500,
|
|
|
|
/* escape clk : 10MHz */
|
|
.esc_clk = 20 * 1000000,
|
|
|
|
/* stop state holding counter after bta change count 0 ~ 0xfff */
|
|
.stop_holding_cnt = 0x7ff,
|
|
/* bta timeout 0 ~ 0xff */
|
|
.bta_timeout = 0xff,
|
|
/* lp rx timeout 0 ~ 0xffff */
|
|
.rx_timeout = 0xffff,
|
|
};
|
|
|
|
static struct exynos_platform_mipi_dsim s6e8ax0_platform_data = {
|
|
.lcd_panel_info = NULL,
|
|
.dsim_config = &dsim_config,
|
|
};
|
|
|
|
static struct mipi_dsim_lcd_device mipi_lcd_device = {
|
|
.name = "s6e8ax0",
|
|
.id = -1,
|
|
.bus_id = 0,
|
|
.platform_data = (void *)&s6e8ax0_platform_data,
|
|
};
|
|
|
|
static int mipi_power(void)
|
|
{
|
|
int ret = 0;
|
|
struct pmic *p = pmic_get("MAX8997_PMIC");
|
|
if (!p)
|
|
return -ENODEV;
|
|
|
|
if (pmic_probe(p))
|
|
return 0;
|
|
|
|
/* LDO3 voltage: 1.1v */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, 0x6 | EN_LDO);
|
|
/* LDO4 voltage: 1.8v */
|
|
ret |= pmic_reg_write(p, MAX8997_REG_LDO4CTRL, 0x14 | EN_LDO);
|
|
|
|
if (ret) {
|
|
puts("MAX8997 LDO setting error!\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
vidinfo_t panel_info = {
|
|
.vl_freq = 60,
|
|
.vl_col = 720,
|
|
.vl_row = 1280,
|
|
.vl_width = 720,
|
|
.vl_height = 1280,
|
|
.vl_clkp = CONFIG_SYS_HIGH,
|
|
.vl_hsp = CONFIG_SYS_LOW,
|
|
.vl_vsp = CONFIG_SYS_LOW,
|
|
.vl_dp = CONFIG_SYS_LOW,
|
|
.vl_bpix = 5, /* Bits per pixel, 2^5 = 32 */
|
|
|
|
/* s6e8ax0 Panel infomation */
|
|
.vl_hspw = 5,
|
|
.vl_hbpd = 10,
|
|
.vl_hfpd = 10,
|
|
|
|
.vl_vspw = 2,
|
|
.vl_vbpd = 1,
|
|
.vl_vfpd = 13,
|
|
.vl_cmd_allow_len = 0xf,
|
|
|
|
.win_id = 3,
|
|
.dual_lcd_enabled = 0,
|
|
|
|
.init_delay = 0,
|
|
.power_on_delay = 0,
|
|
.reset_delay = 0,
|
|
.interface_mode = FIMD_RGB_INTERFACE,
|
|
.mipi_enabled = 1,
|
|
};
|
|
|
|
void init_panel_info(vidinfo_t *vid)
|
|
{
|
|
vid->logo_on = 1,
|
|
vid->resolution = HD_RESOLUTION,
|
|
vid->rgb_mode = MODE_RGB_P,
|
|
|
|
#ifdef CONFIG_TIZEN
|
|
get_tizen_logo_info(vid);
|
|
#endif
|
|
mipi_lcd_device.reverse_panel = 1;
|
|
|
|
strcpy(s6e8ax0_platform_data.lcd_panel_name, mipi_lcd_device.name);
|
|
s6e8ax0_platform_data.lcd_power = lcd_power;
|
|
s6e8ax0_platform_data.mipi_power = mipi_power;
|
|
s6e8ax0_platform_data.phy_enable = set_mipi_phy_ctrl;
|
|
s6e8ax0_platform_data.lcd_panel_info = (void *)vid;
|
|
exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
|
|
s6e8ax0_init();
|
|
exynos_set_dsim_platform_data(&s6e8ax0_platform_data);
|
|
|
|
setenv("lcdinfo", "lcd=s6e8ax0");
|
|
}
|