diff options
Diffstat (limited to 'arch/arm/mach-tegra/p852/board-p852-sku3.c')
-rw-r--r-- | arch/arm/mach-tegra/p852/board-p852-sku3.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/p852/board-p852-sku3.c b/arch/arm/mach-tegra/p852/board-p852-sku3.c new file mode 100644 index 00000000000..380df9a7439 --- /dev/null +++ b/arch/arm/mach-tegra/p852/board-p852-sku3.c | |||
@@ -0,0 +1,103 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-p852-sku3.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 | |||
19 | static inline void p852_sku3_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 | static inline void p852_sku3_i2s_init(void) | ||
30 | { | ||
31 | p852_sku_peripherals |= P852_SKU_I2S_ENABLE; | ||
32 | p852_i2s_peripherals |= (P852_I2S_ENABLE << P852_I2S1_SHIFT) | | ||
33 | (P852_I2S_ENABLE << P852_I2S2_SHIFT); | ||
34 | } | ||
35 | |||
36 | static inline void p852_sku3_sdhci_init(void) | ||
37 | { | ||
38 | p852_sku_peripherals |= P852_SKU_SDHCI_ENABLE; | ||
39 | p852_sdhci_peripherals |= | ||
40 | (P852_SDHCI_ENABLE << P852_SDHCI1_SHIFT) | | ||
41 | (P852_SDHCI_ENABLE << P852_SDHCI2_SHIFT); | ||
42 | |||
43 | p852_sdhci_platform_data[1].is_8bit = true; | ||
44 | } | ||
45 | |||
46 | static inline void p852_sku3_uart_init(void) | ||
47 | { | ||
48 | p852_sku_peripherals |= P852_SKU_UART_ENABLE; | ||
49 | p852_uart_peripherals |= | ||
50 | ((P852_UART_ENABLE | P852_UART_DB) << P852_UARTA_SHIFT) | | ||
51 | ((P852_UART_ENABLE | P852_UART_HS) << P852_UARTB_SHIFT) | | ||
52 | ((P852_UART_ENABLE | P852_UART_HS) << P852_UARTC_SHIFT); | ||
53 | } | ||
54 | |||
55 | static inline void p852_sku3_i2c_init(void) | ||
56 | { | ||
57 | p852_sku_peripherals |= P852_SKU_I2C_ENABLE; | ||
58 | p852_i2c_peripherals |= | ||
59 | ((P852_I2C_ENABLE) << P852_I2C1_SHIFT) | | ||
60 | ((P852_I2C_ENABLE) << P852_I2C2_SHIFT) | | ||
61 | ((P852_I2C_ENABLE) << P852_I2C3_SHIFT) | | ||
62 | ((P852_I2C_ENABLE) << P852_I2C4_SHIFT); | ||
63 | p852_i2c_set_default_clock(0, 40000); | ||
64 | } | ||
65 | |||
66 | #ifdef CONFIG_TEGRA_SPI_I2S | ||
67 | static struct tegra_spi_i2s_platform_data spi_i2s_data = { | ||
68 | .gpio_i2s = { | ||
69 | .gpio_no = TEGRA_GPIO_PS3, | ||
70 | .active_state = 0, | ||
71 | }, | ||
72 | .gpio_spi = { | ||
73 | .gpio_no = TEGRA_GPIO_PS4, | ||
74 | .active_state = 0, | ||
75 | }, | ||
76 | .spi_i2s_timeout_ms = 25, | ||
77 | }; | ||
78 | |||
79 | static inline void p852_sku3_spi_i2s_init(void) | ||
80 | { | ||
81 | tegra_spi_i2s_device.platform_data = &spi_i2s_data; | ||
82 | /* cpld_gpio_dir1 and cpld_gpio_dir2*/ | ||
83 | tegra_pinmux_set_tristate(TEGRA_PINGROUP_KBCB, TEGRA_TRI_NORMAL); | ||
84 | p852_spi_i2s_init(); | ||
85 | } | ||
86 | #endif | ||
87 | |||
88 | void __init p852_sku3_init(void) | ||
89 | { | ||
90 | p852_sku_peripherals |= P852_SKU_NAND_ENABLE; | ||
91 | |||
92 | p852_sku3_spi_init(); | ||
93 | p852_sku3_i2s_init(); | ||
94 | p852_sku3_uart_init(); | ||
95 | p852_sku3_sdhci_init(); | ||
96 | p852_sku3_i2c_init(); | ||
97 | |||
98 | p852_common_init(); | ||
99 | |||
100 | #ifdef CONFIG_TEGRA_SPI_I2S | ||
101 | p852_sku3_spi_i2s_init(); | ||
102 | #endif | ||
103 | } | ||