2 * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
4 * SPDX-License-Identifier: GPL-2.0
9 #include <asm/arch/pinmux.h>
10 #include <asm/arch/gp_padctrl.h>
11 #include "pinmux-config-dalmore.h"
14 #define BAT_I2C_ADDRESS 0x48 /* TPS65090 charger */
15 #define PMU_I2C_ADDRESS 0x58 /* TPS65913 PMU */
18 * Routine: pinmux_init
19 * Description: Do individual peripheral pinmux configs
21 void pinmux_init(void)
23 pinmux_config_pingrp_table(tegra114_pinmux_set_nontristate,
24 ARRAY_SIZE(tegra114_pinmux_set_nontristate));
26 pinmux_config_pingrp_table(tegra114_pinmux_common,
27 ARRAY_SIZE(tegra114_pinmux_common));
29 pinmux_config_pingrp_table(unused_pins_lowpower,
30 ARRAY_SIZE(unused_pins_lowpower));
32 /* Initialize any non-default pad configs (APB_MISC_GP regs) */
33 pinmux_config_drvgrp_table(dalmore_padctrl,
34 ARRAY_SIZE(dalmore_padctrl));
37 #if defined(CONFIG_MMC_SDHCI_TEGRA)
39 * Do I2C/PMU writes to bring up SD card bus power
42 void board_sdmmc_voltage_init(void)
45 uchar reg, data_buffer[1];
48 ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, 1, &dev);
50 debug("%s: Cannot find PMIC I2C chip\n", __func__);
54 /* TPS65913: LDO9_VOLTAGE = 3.3V */
55 data_buffer[0] = 0x31;
58 ret = dm_i2c_write(dev, reg, data_buffer, 1);
60 printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
61 __func__, reg, data_buffer[0], ret);
63 /* TPS65913: LDO9_CTRL = Active */
64 data_buffer[0] = 0x01;
67 ret = dm_i2c_write(dev, reg, data_buffer, 1);
69 printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
70 __func__, reg, data_buffer[0], ret);
72 /* TPS65090: FET6_CTRL = enable output auto discharge, enable FET6 */
73 data_buffer[0] = 0x03;
76 ret = i2c_get_chip_for_busnum(0, BAT_I2C_ADDRESS, 1, &dev);
78 debug("%s: Cannot find charger I2C chip\n", __func__);
81 ret = dm_i2c_write(dev, reg, data_buffer, 1);
83 printf("%s: BAT i2c_write %02X<-%02X returned %d\n",
84 __func__, reg, data_buffer[0], ret);
88 * Routine: pin_mux_mmc
89 * Description: setup the MMC muxes, power rails, etc.
91 void pin_mux_mmc(void)
94 * NOTE: We don't do mmc-specific pin muxes here.
95 * They were done globally in pinmux_init().
98 /* Bring up the SDIO3 power rail */
99 board_sdmmc_voltage_init();