mirror of
https://github.com/AsahiLinux/u-boot
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5b8031ccb4
In a number of places we had wordings of the GPL (or LGPL in a few cases) license text that were split in such a way that it wasn't caught previously. Convert all of these to the correct SPDX-License-Identifier tag. Signed-off-by: Tom Rini <trini@konsulko.com>
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
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* Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#include <common.h>
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#include <dm.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch/gp_padctrl.h>
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#include "pinmux-config-dalmore.h"
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#include <i2c.h>
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#define BAT_I2C_ADDRESS 0x48 /* TPS65090 charger */
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#define PMU_I2C_ADDRESS 0x58 /* TPS65913 PMU */
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/*
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* Routine: pinmux_init
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* Description: Do individual peripheral pinmux configs
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*/
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void pinmux_init(void)
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{
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pinmux_config_pingrp_table(tegra114_pinmux_set_nontristate,
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ARRAY_SIZE(tegra114_pinmux_set_nontristate));
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pinmux_config_pingrp_table(tegra114_pinmux_common,
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ARRAY_SIZE(tegra114_pinmux_common));
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pinmux_config_pingrp_table(unused_pins_lowpower,
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ARRAY_SIZE(unused_pins_lowpower));
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/* Initialize any non-default pad configs (APB_MISC_GP regs) */
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pinmux_config_drvgrp_table(dalmore_padctrl,
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ARRAY_SIZE(dalmore_padctrl));
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}
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#if defined(CONFIG_TEGRA_MMC)
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/*
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* Do I2C/PMU writes to bring up SD card bus power
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*
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*/
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void board_sdmmc_voltage_init(void)
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{
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struct udevice *dev;
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uchar reg, data_buffer[1];
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int ret;
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ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, 1, &dev);
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if (ret) {
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debug("%s: Cannot find PMIC I2C chip\n", __func__);
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return;
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}
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/* TPS65913: LDO9_VOLTAGE = 3.3V */
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data_buffer[0] = 0x31;
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reg = 0x61;
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ret = dm_i2c_write(dev, reg, data_buffer, 1);
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if (ret)
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printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
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__func__, reg, data_buffer[0], ret);
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/* TPS65913: LDO9_CTRL = Active */
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data_buffer[0] = 0x01;
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reg = 0x60;
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ret = dm_i2c_write(dev, reg, data_buffer, 1);
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if (ret)
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printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
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__func__, reg, data_buffer[0], ret);
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/* TPS65090: FET6_CTRL = enable output auto discharge, enable FET6 */
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data_buffer[0] = 0x03;
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reg = 0x14;
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ret = i2c_get_chip_for_busnum(0, BAT_I2C_ADDRESS, 1, &dev);
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if (ret) {
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debug("%s: Cannot find charger I2C chip\n", __func__);
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return;
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}
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ret = dm_i2c_write(dev, reg, data_buffer, 1);
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if (ret)
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printf("%s: BAT i2c_write %02X<-%02X returned %d\n",
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__func__, reg, data_buffer[0], ret);
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}
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/*
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* Routine: pin_mux_mmc
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* Description: setup the MMC muxes, power rails, etc.
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*/
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void pin_mux_mmc(void)
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{
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/*
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* NOTE: We don't do mmc-specific pin muxes here.
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* They were done globally in pinmux_init().
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*/
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/* Bring up the SDIO3 power rail */
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board_sdmmc_voltage_init();
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}
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#endif /* MMC */
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