1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
8 #include <asm/arch/pinmux.h>
9 #include <asm/arch/gp_padctrl.h>
10 #include "pinmux-config-dalmore.h"
13 #define BAT_I2C_ADDRESS 0x48 /* TPS65090 charger */
14 #define PMU_I2C_ADDRESS 0x58 /* TPS65913 PMU */
17 * Routine: pinmux_init
18 * Description: Do individual peripheral pinmux configs
20 void pinmux_init(void)
22 pinmux_config_pingrp_table(tegra114_pinmux_set_nontristate,
23 ARRAY_SIZE(tegra114_pinmux_set_nontristate));
25 pinmux_config_pingrp_table(tegra114_pinmux_common,
26 ARRAY_SIZE(tegra114_pinmux_common));
28 pinmux_config_pingrp_table(unused_pins_lowpower,
29 ARRAY_SIZE(unused_pins_lowpower));
31 /* Initialize any non-default pad configs (APB_MISC_GP regs) */
32 pinmux_config_drvgrp_table(dalmore_padctrl,
33 ARRAY_SIZE(dalmore_padctrl));
36 #if defined(CONFIG_MMC_SDHCI_TEGRA)
38 * Do I2C/PMU writes to bring up SD card bus power
41 void board_sdmmc_voltage_init(void)
44 uchar reg, data_buffer[1];
47 ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, 1, &dev);
49 debug("%s: Cannot find PMIC I2C chip\n", __func__);
53 /* TPS65913: LDO9_VOLTAGE = 3.3V */
54 data_buffer[0] = 0x31;
57 ret = dm_i2c_write(dev, reg, data_buffer, 1);
59 printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
60 __func__, reg, data_buffer[0], ret);
62 /* TPS65913: LDO9_CTRL = Active */
63 data_buffer[0] = 0x01;
66 ret = dm_i2c_write(dev, reg, data_buffer, 1);
68 printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
69 __func__, reg, data_buffer[0], ret);
71 /* TPS65090: FET6_CTRL = enable output auto discharge, enable FET6 */
72 data_buffer[0] = 0x03;
75 ret = i2c_get_chip_for_busnum(0, BAT_I2C_ADDRESS, 1, &dev);
77 debug("%s: Cannot find charger I2C chip\n", __func__);
80 ret = dm_i2c_write(dev, reg, data_buffer, 1);
82 printf("%s: BAT i2c_write %02X<-%02X returned %d\n",
83 __func__, reg, data_buffer[0], ret);
87 * Routine: pin_mux_mmc
88 * Description: setup the MMC muxes, power rails, etc.
90 void pin_mux_mmc(void)
93 * NOTE: We don't do mmc-specific pin muxes here.
94 * They were done globally in pinmux_init().
97 /* Bring up the SDIO3 power rail */
98 board_sdmmc_voltage_init();