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/*
* Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <dt-bindings/gpio/tegra-gpio.h>
#include <gpio.h>
#include <i2c/i2c.h>
#include <init.h>
#include <mach/tegra-bbu.h>
static int nvidia_beaver_fs_init(void)
{
struct i2c_client client;
u8 data;
if (!of_machine_is_compatible("nvidia,beaver"))
return 0;
client.adapter = i2c_get_adapter(4);
client.addr = 0x2d;
/* TPS659110: LDO5_REG = 3.3v, ACTIVE to SDMMC1 */
data = 0x65;
i2c_write_reg(&client, 0x32, &data, 1);
/* TPS659110: LDO1_REG = 1.05v, ACTIVE to PEX */
data = 0x15;
i2c_write_reg(&client, 0x30, &data, 1);
/* enable SYS_3V3_PEXS */
gpio_direction_output(TEGRA_GPIO(L, 7), 1);
return 0;
}
fs_initcall(nvidia_beaver_fs_init);
static int nvidia_beaver_device_init(void)
{
if (!of_machine_is_compatible("nvidia,beaver"))
return 0;
barebox_set_hostname("beaver");
tegra_bbu_register_emmc_handler("eMMC", "/dev/mmc3.boot0",
BBU_HANDLER_FLAG_DEFAULT);
return 0;
}
device_initcall(nvidia_beaver_device_init);
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