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 */ 66