2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/arch/gpio.h>
11 #include <asm/arch/mmc.h>
12 #include <power/pmic.h>
13 #include <usb/s3c_udc.h>
14 #include <asm/arch/cpu.h>
15 #include <power/max8998_pmic.h>
16 DECLARE_GLOBAL_DATA_PTR
;
18 static struct s5pc110_gpio
*s5pc110_gpio
;
22 /* Set Initial global variables */
23 s5pc110_gpio
= (struct s5pc110_gpio
*)S5PC110_GPIO_BASE
;
25 gd
->bd
->bi_arch_number
= MACH_TYPE_GONI
;
26 gd
->bd
->bi_boot_params
= PHYS_SDRAM_1
+ 0x100;
31 int power_init_board(void)
36 * For PMIC the I2C bus is named as I2C5, but it is connected
37 * to logical I2C adapter 0
39 ret
= pmic_init(I2C_0
);
48 gd
->ram_size
= PHYS_SDRAM_1_SIZE
+ PHYS_SDRAM_2_SIZE
+
54 void dram_init_banksize(void)
56 gd
->bd
->bi_dram
[0].start
= PHYS_SDRAM_1
;
57 gd
->bd
->bi_dram
[0].size
= PHYS_SDRAM_1_SIZE
;
58 gd
->bd
->bi_dram
[1].start
= PHYS_SDRAM_2
;
59 gd
->bd
->bi_dram
[1].size
= PHYS_SDRAM_2_SIZE
;
60 gd
->bd
->bi_dram
[2].start
= PHYS_SDRAM_3
;
61 gd
->bd
->bi_dram
[2].size
= PHYS_SDRAM_3_SIZE
;
64 #ifdef CONFIG_DISPLAY_BOARDINFO
67 puts("Board:\tGoni\n");
72 #ifdef CONFIG_GENERIC_MMC
73 int board_mmc_init(bd_t
*bis
)
75 int i
, ret
, ret_sd
= 0;
77 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
78 s5p_gpio_direction_output(&s5pc110_gpio
->j2
, 7, 1);
84 * GPG0[2] SD_0_CDn -> Not used
85 * GPG0[3:6] SD_0_DATA[0:3]
87 for (i
= 0; i
< 7; i
++) {
90 /* GPG0[0:6] special function 2 */
91 s5p_gpio_cfg_pin(&s5pc110_gpio
->g0
, i
, 0x2);
92 /* GPG0[0:6] pull disable */
93 s5p_gpio_set_pull(&s5pc110_gpio
->g0
, i
, GPIO_PULL_NONE
);
94 /* GPG0[0:6] drv 4x */
95 s5p_gpio_set_drv(&s5pc110_gpio
->g0
, i
, GPIO_DRV_4X
);
98 ret
= s5p_mmc_init(0, 4);
100 error("MMC: Failed to init MMC:0.\n");
103 * SD card (T_FLASH) detect and init
104 * T_FLASH_DETECT: EINT28: GPH3[4] input mode
106 s5p_gpio_cfg_pin(&s5pc110_gpio
->h3
, 4, GPIO_INPUT
);
107 s5p_gpio_set_pull(&s5pc110_gpio
->h3
, 4, GPIO_PULL_UP
);
109 if (!s5p_gpio_get_value(&s5pc110_gpio
->h3
, 4)) {
110 for (i
= 0; i
< 7; i
++) {
114 /* GPG2[0:6] special function 2 */
115 s5p_gpio_cfg_pin(&s5pc110_gpio
->g2
, i
, 0x2);
116 /* GPG2[0:6] pull disable */
117 s5p_gpio_set_pull(&s5pc110_gpio
->g2
, i
, GPIO_PULL_NONE
);
118 /* GPG2[0:6] drv 4x */
119 s5p_gpio_set_drv(&s5pc110_gpio
->g2
, i
, GPIO_DRV_4X
);
122 ret_sd
= s5p_mmc_init(2, 4);
124 error("MMC: Failed to init SD card (MMC:2).\n");
131 #ifdef CONFIG_USB_GADGET
132 static int s5pc1xx_phy_control(int on
)
136 struct pmic
*p
= pmic_get("MAX8998_PMIC");
144 ret
= pmic_set_output(p
, MAX8998_REG_ONOFF1
,
145 MAX8998_LDO3
, LDO_ON
);
146 ret
= pmic_set_output(p
, MAX8998_REG_ONOFF2
,
147 MAX8998_LDO8
, LDO_ON
);
149 puts("MAX8998 LDO setting error!\n");
153 } else if (!on
&& status
) {
154 ret
= pmic_set_output(p
, MAX8998_REG_ONOFF1
,
155 MAX8998_LDO3
, LDO_OFF
);
156 ret
= pmic_set_output(p
, MAX8998_REG_ONOFF2
,
157 MAX8998_LDO8
, LDO_OFF
);
159 puts("MAX8998 LDO setting error!\n");
169 struct s3c_plat_otg_data s5pc110_otg_data
= {
170 .phy_control
= s5pc1xx_phy_control
,
171 .regs_phy
= S5PC110_PHY_BASE
,
172 .regs_otg
= S5PC110_OTG_BASE
,
173 .usb_phy_ctrl
= S5PC110_USB_PHY_CONTROL
,