projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| bf78b271 | 2 | /* |
| b891d010 | 3 | * (C) Copyright 2014-2016 |
| bf78b271 | 4 | * Marcel Ziswiler <marcel@ziswiler.com> |
| bf78b271 MZ |
5 | */ |
| 6 | ||
| 7 | #include <common.h> | |
| bf78b271 MZ |
8 | #include <asm/arch/gp_padctrl.h> |
| 9 | #include <asm/arch/pinmux.h> | |
| a5825625 MZ |
10 | #include <asm/arch-tegra/ap.h> |
| 11 | #include <asm/arch-tegra/tegra.h> | |
| bf78b271 | 12 | #include <asm/gpio.h> |
| a5825625 | 13 | #include <asm/io.h> |
| 36a01bdd | 14 | #include <dm.h> |
| bf78b271 | 15 | #include <i2c.h> |
| 37fa4125 | 16 | #include "../common/tdx-common.h" |
| bf78b271 MZ |
17 | |
| 18 | #include "pinmux-config-apalis_t30.h" | |
| 19 | ||
| b891d010 MZ |
20 | DECLARE_GLOBAL_DATA_PTR; |
| 21 | ||
| bf78b271 MZ |
22 | #define PMU_I2C_ADDRESS 0x2D |
| 23 | #define MAX_I2C_RETRY 3 | |
| 24 | ||
| a5825625 MZ |
25 | int arch_misc_init(void) |
| 26 | { | |
| 27 | if (readl(NV_PA_BASE_SRAM + NVBOOTINFOTABLE_BOOTTYPE) == | |
| 28 | NVBOOTTYPE_RECOVERY) | |
| 29 | printf("USB recovery mode\n"); | |
| 30 | ||
| 31 | return 0; | |
| 32 | } | |
| 33 | ||
| b891d010 MZ |
34 | int checkboard(void) |
| 35 | { | |
| 36 | printf("Model: Toradex Apalis T30 %dGB\n", | |
| 37 | (gd->ram_size == 0x40000000) ? 1 : 2); | |
| 38 | ||
| 39 | return 0; | |
| 40 | } | |
| 41 | ||
| 37fa4125 SA |
42 | #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) |
| 43 | int ft_board_setup(void *blob, bd_t *bd) | |
| 44 | { | |
| 45 | return ft_common_board_setup(blob, bd); | |
| 46 | } | |
| 47 | #endif | |
| 48 | ||
| bf78b271 MZ |
49 | /* |
| 50 | * Routine: pinmux_init | |
| 51 | * Description: Do individual peripheral pinmux configs | |
| 52 | */ | |
| 53 | void pinmux_init(void) | |
| 54 | { | |
| 55 | pinmux_config_pingrp_table(tegra3_pinmux_common, | |
| 56 | ARRAY_SIZE(tegra3_pinmux_common)); | |
| 57 | ||
| 58 | pinmux_config_pingrp_table(unused_pins_lowpower, | |
| 59 | ARRAY_SIZE(unused_pins_lowpower)); | |
| 60 | ||
| 61 | /* Initialize any non-default pad configs (APB_MISC_GP regs) */ | |
| 62 | pinmux_config_drvgrp_table(apalis_t30_padctrl, | |
| 63 | ARRAY_SIZE(apalis_t30_padctrl)); | |
| 64 | } | |
| 65 | ||
| 66 | #ifdef CONFIG_PCI_TEGRA | |
| 67 | int tegra_pcie_board_init(void) | |
| 68 | { | |
| b0e6ef46 | 69 | struct udevice *dev; |
| bf78b271 MZ |
70 | u8 addr, data[1]; |
| 71 | int err; | |
| 72 | ||
| 25ab4b03 | 73 | err = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, 1, &dev); |
| bf78b271 | 74 | if (err) { |
| b0e6ef46 | 75 | debug("%s: Cannot find PMIC I2C chip\n", __func__); |
| bf78b271 MZ |
76 | return err; |
| 77 | } | |
| 36a01bdd | 78 | |
| bf78b271 MZ |
79 | /* TPS659110: VDD2_OP_REG = 1.05V */ |
| 80 | data[0] = 0x27; | |
| 81 | addr = 0x25; | |
| 82 | ||
| f9a4c2da | 83 | err = dm_i2c_write(dev, addr, data, 1); |
| bf78b271 MZ |
84 | if (err) { |
| 85 | debug("failed to set VDD supply\n"); | |
| 86 | return err; | |
| 87 | } | |
| 88 | ||
| 89 | /* TPS659110: VDD2_REG 7.5 mV/us, ACTIVE */ | |
| 90 | data[0] = 0x0D; | |
| 91 | addr = 0x24; | |
| 92 | ||
| f9a4c2da | 93 | err = dm_i2c_write(dev, addr, data, 1); |
| bf78b271 MZ |
94 | if (err) { |
| 95 | debug("failed to enable VDD supply\n"); | |
| 96 | return err; | |
| 97 | } | |
| 98 | ||
| 99 | /* TPS659110: LDO6_REG = 1.1V, ACTIVE */ | |
| 100 | data[0] = 0x0D; | |
| 101 | addr = 0x35; | |
| 102 | ||
| f9a4c2da | 103 | err = dm_i2c_write(dev, addr, data, 1); |
| bf78b271 MZ |
104 | if (err) { |
| 105 | debug("failed to set AVDD supply\n"); | |
| 106 | return err; | |
| 107 | } | |
| 108 | ||
| bf78b271 MZ |
109 | return 0; |
| 110 | } | |
| bf78b271 | 111 | #endif /* CONFIG_PCI_TEGRA */ |