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Diffstat (limited to 'arch/arm/mach-tegra/p852/board-p852-sku13.c')
-rw-r--r--arch/arm/mach-tegra/p852/board-p852-sku13.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/p852/board-p852-sku13.c b/arch/arm/mach-tegra/p852/board-p852-sku13.c
new file mode 100644
index 00000000000..92d917e6e2c
--- /dev/null
+++ b/arch/arm/mach-tegra/p852/board-p852-sku13.c
@@ -0,0 +1,112 @@
1/*
2 * arch/arm/mach-tegra/board-p852-sku13.c
3 *
4 * Copyright (c) 2010-2011, NVIDIA Corporation.
5 *
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 */
16
17#include "board-p852.h"
18
19static inline void p852_sku13_spi_init(void)
20{
21 p852_sku_peripherals |= P852_SKU_SPI_ENABLE;
22 p852_spi_peripherals |=
23 ((P852_SPI_MASTER | P852_SPI_ENABLE) << P852_SPI1_SHIFT) |
24 ((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI2_SHIFT) |
25 ((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI3_SHIFT) |
26 ((P852_SPI_MASTER | P852_SPI_ENABLE) << P852_SPI4_SHIFT);
27
28}
29
30static inline void p852_sku13_i2s_init(void)
31{
32 p852_sku_peripherals |= P852_SKU_I2S_ENABLE;
33 p852_i2s_peripherals |= (P852_I2S_ENABLE << P852_I2S1_SHIFT) |
34 (P852_I2S_ENABLE << P852_I2S2_SHIFT);
35}
36
37static inline void p852_sku13_sdhci_init(void)
38{
39 p852_sku_peripherals |= P852_SKU_SDHCI_ENABLE;
40 p852_sdhci_peripherals |=
41 (P852_SDHCI_ENABLE << P852_SDHCI1_SHIFT) |
42 (P852_SDHCI_ENABLE << P852_SDHCI2_SHIFT);
43
44 p852_sdhci_platform_data[1].is_8bit = true;
45}
46
47static inline void p852_sku13_uart_init(void)
48{
49 p852_sku_peripherals |= P852_SKU_UART_ENABLE;
50 p852_uart_peripherals |=
51 ((P852_UART_ENABLE | P852_UART_DB) << P852_UARTA_SHIFT) |
52 ((P852_UART_ENABLE | P852_UART_HS) << P852_UARTB_SHIFT) |
53 ((P852_UART_ENABLE) << P852_UARTC_SHIFT);
54}
55
56static inline void p852_sku13_display_init(void)
57{
58 p852_sku_peripherals |= P852_SKU_DISPLAY_ENABLE;
59 p852_display_peripherals |=
60 (P852_DISP_ENABLE << P852_DISPA_SHIFT);
61}
62
63static inline void p852_sku13_i2c_init(void)
64{
65 p852_sku_peripherals |= P852_SKU_I2C_ENABLE;
66 p852_i2c_peripherals |=
67 ((P852_I2C_ENABLE) << P852_I2C1_SHIFT) |
68 ((P852_I2C_ENABLE) << P852_I2C2_SHIFT) |
69 ((P852_I2C_ENABLE) << P852_I2C3_SHIFT) |
70 ((P852_I2C_ENABLE) << P852_I2C4_SHIFT);
71 p852_i2c_set_default_clock(0, 40000);
72}
73
74#ifdef CONFIG_TEGRA_SPI_I2S
75static struct tegra_spi_i2s_platform_data spi_i2s_data = {
76 .gpio_i2s = {
77 .gpio_no = TEGRA_GPIO_PS3,
78 .active_state = 0,
79 },
80 .gpio_spi = {
81 .gpio_no = TEGRA_GPIO_PS4,
82 .active_state = 0,
83 },
84 .spi_i2s_timeout_ms = 25,
85};
86
87static inline void p852_sku13_spi_i2s_init(void)
88{
89 tegra_spi_i2s_device.platform_data = &spi_i2s_data;
90 /* cpld_gpio_dir1 and cpld_gpio_dir2*/
91 tegra_pinmux_set_tristate(TEGRA_PINGROUP_KBCB, TEGRA_TRI_NORMAL);
92 p852_spi_i2s_init();
93}
94#endif
95
96void __init p852_sku13_init(void)
97{
98 p852_sku_peripherals |= P852_SKU_NAND_ENABLE;
99
100 p852_sku13_spi_init();
101 p852_sku13_i2s_init();
102 p852_sku13_uart_init();
103 p852_sku13_sdhci_init();
104 p852_sku13_i2c_init();
105 p852_sku13_display_init();
106
107 p852_common_init();
108
109#ifdef CONFIG_TEGRA_SPI_I2S
110 p852_sku13_spi_i2s_init();
111#endif
112}