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karo: fdt: fix panel-dpi support
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1 /*
2  *  Copyright (C) 2008-2009 Samsung Electronics
3  *  Minkyu Kang <mk7.kang@samsung.com>
4  *  Kyungmin Park <kyungmin.park@samsung.com>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #include <common.h>
10 #include <asm/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 #include <samsung/misc.h>
17 #include <usb.h>
18 #include <usb_mass_storage.h>
19
20 DECLARE_GLOBAL_DATA_PTR;
21
22 u32 get_board_rev(void)
23 {
24         return 0;
25 }
26
27 int board_init(void)
28 {
29         /* Set Initial global variables */
30         gd->bd->bi_arch_number = MACH_TYPE_GONI;
31         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
32
33         return 0;
34 }
35
36 #ifdef CONFIG_SYS_I2C_INIT_BOARD
37 void i2c_init_board(void)
38 {
39         gpio_request(S5PC110_GPIO_J43, "i2c_clk");
40         gpio_request(S5PC110_GPIO_J40, "i2c_data");
41         gpio_direction_output(S5PC110_GPIO_J43, 1);
42         gpio_direction_output(S5PC110_GPIO_J40, 1);
43 }
44 #endif
45
46 int power_init_board(void)
47 {
48         int ret;
49
50         /*
51          * For PMIC the I2C bus is named as I2C5, but it is connected
52          * to logical I2C adapter 0
53          */
54         ret = pmic_init(I2C_0);
55         if (ret)
56                 return ret;
57
58         return 0;
59 }
60
61 int dram_init(void)
62 {
63         gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
64                         PHYS_SDRAM_3_SIZE;
65
66         return 0;
67 }
68
69 void dram_init_banksize(void)
70 {
71         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
72         gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
73         gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
74         gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
75         gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
76         gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
77 }
78
79 #ifdef CONFIG_DISPLAY_BOARDINFO
80 int checkboard(void)
81 {
82         puts("Board:\tGoni\n");
83         return 0;
84 }
85 #endif
86
87 #ifdef CONFIG_GENERIC_MMC
88 int board_mmc_init(bd_t *bis)
89 {
90         int i, ret, ret_sd = 0;
91
92         /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
93         gpio_request(S5PC110_GPIO_J27, "massmemory_en");
94         gpio_direction_output(S5PC110_GPIO_J27, 1);
95
96         /*
97          * MMC0 GPIO
98          * GPG0[0]      SD_0_CLK
99          * GPG0[1]      SD_0_CMD
100          * GPG0[2]      SD_0_CDn        -> Not used
101          * GPG0[3:6]    SD_0_DATA[0:3]
102          */
103         for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
104                 if (i == S5PC110_GPIO_G02)
105                         continue;
106                 /* GPG0[0:6] special function 2 */
107                 gpio_cfg_pin(i, 0x2);
108                 /* GPG0[0:6] pull disable */
109                 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
110                 /* GPG0[0:6] drv 4x */
111                 gpio_set_drv(i, S5P_GPIO_DRV_4X);
112         }
113
114         ret = s5p_mmc_init(0, 4);
115         if (ret)
116                 error("MMC: Failed to init MMC:0.\n");
117
118         /*
119          * SD card (T_FLASH) detect and init
120          * T_FLASH_DETECT: EINT28: GPH3[4] input mode
121          */
122         gpio_request(S5PC110_GPIO_H34, "t_flash_detect");
123         gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
124         gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
125
126         if (!gpio_get_value(S5PC110_GPIO_H34)) {
127                 for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
128                         if (i == S5PC110_GPIO_G22)
129                                 continue;
130
131                         /* GPG2[0:6] special function 2 */
132                         gpio_cfg_pin(i, 0x2);
133                         /* GPG2[0:6] pull disable */
134                         gpio_set_pull(i, S5P_GPIO_PULL_NONE);
135                         /* GPG2[0:6] drv 4x */
136                         gpio_set_drv(i, S5P_GPIO_DRV_4X);
137                 }
138
139                 ret_sd = s5p_mmc_init(2, 4);
140                 if (ret_sd)
141                         error("MMC: Failed to init SD card (MMC:2).\n");
142         }
143
144         return ret & ret_sd;
145 }
146 #endif
147
148 #ifdef CONFIG_USB_GADGET
149 static int s5pc1xx_phy_control(int on)
150 {
151         int ret;
152         static int status;
153         struct pmic *p = pmic_get("MAX8998_PMIC");
154         if (!p)
155                 return -ENODEV;
156
157         if (pmic_probe(p))
158                 return -1;
159
160         if (on && !status) {
161                 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
162                                       MAX8998_LDO3, LDO_ON);
163                 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
164                                       MAX8998_LDO8, LDO_ON);
165                 if (ret) {
166                         puts("MAX8998 LDO setting error!\n");
167                         return -1;
168                 }
169                 status = 1;
170         } else if (!on && status) {
171                 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
172                                       MAX8998_LDO3, LDO_OFF);
173                 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
174                                       MAX8998_LDO8, LDO_OFF);
175                 if (ret) {
176                         puts("MAX8998 LDO setting error!\n");
177                         return -1;
178                 }
179                 status = 0;
180         }
181         udelay(10000);
182
183         return 0;
184 }
185
186 struct s3c_plat_otg_data s5pc110_otg_data = {
187         .phy_control = s5pc1xx_phy_control,
188         .regs_phy = S5PC110_PHY_BASE,
189         .regs_otg = S5PC110_OTG_BASE,
190         .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
191 };
192
193 int board_usb_init(int index, enum usb_init_type init)
194 {
195         debug("USB_udc_probe\n");
196         return s3c_udc_probe(&s5pc110_otg_data);
197 }
198 #endif
199
200 #ifdef CONFIG_MISC_INIT_R
201 int misc_init_r(void)
202 {
203 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
204         set_board_info();
205 #endif
206         return 0;
207 }
208 #endif
209
210 int board_usb_cleanup(int index, enum usb_init_type init)
211 {
212         return 0;
213 }