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