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,