git.sur5r.net Git - u-boot/blob - board/nvidia/jetson-tk1/jetson-tk1.c

   1 /*
   2  * (C) Copyright 2014
   3  * NVIDIA Corporation <www.nvidia.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <power/as3722.h>
  10
  11 #include <asm/arch/gpio.h>
  12 #include <asm/arch/pinmux.h>
  13
  14 #include "pinmux-config-jetson-tk1.h"
  15
  16 DECLARE_GLOBAL_DATA_PTR;
  17
  18 /*
  19  * Routine: pinmux_init
  20  * Description: Do individual peripheral pinmux configs
  21  */
  22 void pinmux_init(void)
  23 {
  24         pinmux_clear_tristate_input_clamping();
  25
  26         gpio_config_table(jetson_tk1_gpio_inits,
  27                           ARRAY_SIZE(jetson_tk1_gpio_inits));
  28
  29         pinmux_config_pingrp_table(jetson_tk1_pingrps,
  30                                    ARRAY_SIZE(jetson_tk1_pingrps));
  31
  32         pinmux_config_drvgrp_table(jetson_tk1_drvgrps,
  33                                    ARRAY_SIZE(jetson_tk1_drvgrps));
  34
  35         pinmux_config_mipipadctrlgrp_table(jetson_tk1_mipipadctrlgrps,
  36                                         ARRAY_SIZE(jetson_tk1_mipipadctrlgrps));
  37 }
  38
  39 #ifdef CONFIG_PCI_TEGRA
  40 int tegra_pcie_board_init(void)
  41 {
  42         struct udevice *pmic;
  43         int err;
  44
  45         err = as3722_init(&pmic);
  46         if (err) {
  47                 error("failed to initialize AS3722 PMIC: %d\n", err);
  48                 return err;
  49         }
  50
  51         err = as3722_sd_enable(pmic, 4);
  52         if (err < 0) {
  53                 error("failed to enable SD4: %d\n", err);
  54                 return err;
  55         }
  56
  57         err = as3722_sd_set_voltage(pmic, 4, 0x24);
  58         if (err < 0) {
  59                 error("failed to set SD4 voltage: %d\n", err);
  60                 return err;
  61         }
  62
  63         return 0;
  64 }
  65 #endif /* PCI */