1 /*
2  *  (C) Copyright 2014-2016
3  *  Stefan Agner <stefan@agner.ch>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <common.h>
9 #include <asm/arch/gp_padctrl.h>
10 #include <asm/arch/pinmux.h>
11 #include <asm/arch-tegra/ap.h>
12 #include <asm/arch-tegra/tegra.h>
13 #include <asm/gpio.h>
14 #include <asm/io.h>
15 #include <i2c.h>
16 #include "pinmux-config-colibri_t30.h"
17 #include "../common/tdx-common.h"
18 
19 int arch_misc_init(void)
20 {
21 	if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) ==
22 	    NVBOOTTYPE_RECOVERY)
23 		printf("USB recovery mode\n");
24 
25 	return 0;
26 }
27 
28 int checkboard(void)
29 {
30 	puts("Model: Toradex Colibri T30 1GB\n");
31 
32 	return 0;
33 }
34 
35 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
36 int ft_board_setup(void *blob, bd_t *bd)
37 {
38 	return ft_common_board_setup(blob, bd);
39 }
40 #endif
41 
42 /*
43  * Routine: pinmux_init
44  * Description: Do individual peripheral pinmux configs
45  */
46 void pinmux_init(void)
47 {
48 	pinmux_config_pingrp_table(tegra3_pinmux_common,
49 				   ARRAY_SIZE(tegra3_pinmux_common));
50 
51 	pinmux_config_pingrp_table(unused_pins_lowpower,
52 				   ARRAY_SIZE(unused_pins_lowpower));
53 
54 	/* Initialize any non-default pad configs (APB_MISC_GP regs) */
55 	pinmux_config_drvgrp_table(colibri_t30_padctrl,
56 				   ARRAY_SIZE(colibri_t30_padctrl));
57 }
58 
59 /*
60  * Enable AX88772B USB to LAN controller
61  */
62 void pin_mux_usb(void)
63 {
64 	/* Reset ASIX using LAN_RESET */
65 	gpio_request(TEGRA_GPIO(DD, 0), "LAN_RESET");
66 	gpio_direction_output(TEGRA_GPIO(DD, 0), 0);
67 	udelay(5);
68 	gpio_set_value(TEGRA_GPIO(DD, 0), 1);
69 }
70