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/*
* arch/arm/mach-tegra/board-p852-sku3.c
*
* Copyright (c) 2010-2011, NVIDIA Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that 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.
*
*/
#include "board-p852.h"
static inline void p852_sku3_spi_init(void)
{
p852_sku_peripherals |= P852_SKU_SPI_ENABLE;
p852_spi_peripherals |=
((P852_SPI_MASTER | P852_SPI_ENABLE) << P852_SPI1_SHIFT) |
((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI2_SHIFT) |
((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI3_SHIFT) |
((P852_SPI_MASTER | P852_SPI_ENABLE) << P852_SPI4_SHIFT);
}
static inline void p852_sku3_i2s_init(void)
{
p852_sku_peripherals |= P852_SKU_I2S_ENABLE;
p852_i2s_peripherals |= (P852_I2S_ENABLE << P852_I2S1_SHIFT) |
(P852_I2S_ENABLE << P852_I2S2_SHIFT);
}
static inline void p852_sku3_sdhci_init(void)
{
p852_sku_peripherals |= P852_SKU_SDHCI_ENABLE;
p852_sdhci_peripherals |=
(P852_SDHCI_ENABLE << P852_SDHCI1_SHIFT) |
(P852_SDHCI_ENABLE << P852_SDHCI2_SHIFT);
p852_sdhci_platform_data[1].is_8bit = true;
}
static inline void p852_sku3_uart_init(void)
{
p852_sku_peripherals |= P852_SKU_UART_ENABLE;
p852_uart_peripherals |=
((P852_UART_ENABLE | P852_UART_DB) << P852_UARTA_SHIFT) |
((P852_UART_ENABLE | P852_UART_HS) << P852_UARTB_SHIFT) |
((P852_UART_ENABLE | P852_UART_HS) << P852_UARTC_SHIFT);
}
static inline void p852_sku3_i2c_init(void)
{
p852_sku_peripherals |= P852_SKU_I2C_ENABLE;
p852_i2c_peripherals |=
((P852_I2C_ENABLE) << P852_I2C1_SHIFT) |
((P852_I2C_ENABLE) << P852_I2C2_SHIFT) |
((P852_I2C_ENABLE) << P852_I2C3_SHIFT) |
((P852_I2C_ENABLE) << P852_I2C4_SHIFT);
p852_i2c_set_default_clock(0, 40000);
}
#ifdef CONFIG_TEGRA_SPI_I2S
static struct tegra_spi_i2s_platform_data spi_i2s_data = {
.gpio_i2s = {
.gpio_no = TEGRA_GPIO_PS3,
.active_state = 0,
},
.gpio_spi = {
.gpio_no = TEGRA_GPIO_PS4,
.active_state = 0,
},
.spi_i2s_timeout_ms = 25,
};
static inline void p852_sku3_spi_i2s_init(void)
{
tegra_spi_i2s_device.platform_data = &spi_i2s_data;
/* cpld_gpio_dir1 and cpld_gpio_dir2*/
tegra_pinmux_set_tristate(TEGRA_PINGROUP_KBCB, TEGRA_TRI_NORMAL);
p852_spi_i2s_init();
}
#endif
void __init p852_sku3_init(void)
{
p852_sku_peripherals |= P852_SKU_NAND_ENABLE;
p852_sku3_spi_init();
p852_sku3_i2s_init();
p852_sku3_uart_init();
p852_sku3_sdhci_init();
p852_sku3_i2c_init();
p852_common_init();
#ifdef CONFIG_TEGRA_SPI_I2S
p852_sku3_spi_i2s_init();
#endif
}
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