LXR uboot/board/cei/cei-tk1-som/cei-tk1-som.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-cei-tk1-som.h"
  15
  16DECLARE_GLOBAL_DATA_PTR;
  17
  18/*
  19 * Routine: pinmux_init
  20 * Description: Do individual peripheral pinmux configs
  21 */
  22void pinmux_init(void)
  23{
  24        pinmux_clear_tristate_input_clamping();
  25
  26        gpio_config_table(cei_tk1_som_gpio_inits,
  27                          ARRAY_SIZE(cei_tk1_som_gpio_inits));
  28
  29        pinmux_config_pingrp_table(cei_tk1_som_pingrps,
  30                                   ARRAY_SIZE(cei_tk1_som_pingrps));
  31
  32        pinmux_config_drvgrp_table(cei_tk1_som_drvgrps,
  33                                   ARRAY_SIZE(cei_tk1_som_drvgrps));
  34
  35        pinmux_config_mipipadctrlgrp_table(cei_tk1_som_mipipadctrlgrps,
  36                                           ARRAY_SIZE(cei_tk1_som_mipipadctrlgrps));
  37}
  38
  39#ifdef CONFIG_PCI_TEGRA
  40int 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 */
  66