Commit | Line | Data |
---|---|---|
8593790d MG |
1 | /* |
2 | * TI DA830/OMAP L137 EVM board | |
3 | * | |
4 | * Author: Mark A. Greer <mgreer@mvista.com> | |
5 | * Derived from: arch/arm/mach-davinci/board-dm644x-evm.c | |
6 | * | |
7 | * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under | |
8 | * the terms of the GNU General Public License version 2. This program | |
9 | * is licensed "as is" without any warranty of any kind, whether express | |
10 | * or implied. | |
11 | */ | |
12 | #include <linux/kernel.h> | |
13 | #include <linux/module.h> | |
14 | #include <linux/init.h> | |
15 | #include <linux/console.h> | |
16 | #include <linux/i2c.h> | |
17 | #include <linux/i2c/at24.h> | |
18 | ||
19 | #include <asm/mach-types.h> | |
20 | #include <asm/mach/arch.h> | |
21 | ||
22 | #include <mach/common.h> | |
23 | #include <mach/irqs.h> | |
24 | #include <mach/cp_intc.h> | |
25 | #include <mach/da8xx.h> | |
e33ef5e3 | 26 | #include <mach/asp.h> |
8593790d MG |
27 | |
28 | #define DA830_EVM_PHY_MASK 0x0 | |
29 | #define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ | |
30 | ||
31 | static struct at24_platform_data da830_evm_i2c_eeprom_info = { | |
32 | .byte_len = SZ_256K / 8, | |
33 | .page_size = 64, | |
34 | .flags = AT24_FLAG_ADDR16, | |
35 | .setup = davinci_get_mac_addr, | |
36 | .context = (void *)0x7f00, | |
37 | }; | |
38 | ||
39 | static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { | |
40 | { | |
41 | I2C_BOARD_INFO("24c256", 0x50), | |
42 | .platform_data = &da830_evm_i2c_eeprom_info, | |
43 | }, | |
1a7ff8ff C |
44 | { |
45 | I2C_BOARD_INFO("tlv320aic3x", 0x18), | |
46 | } | |
8593790d MG |
47 | }; |
48 | ||
49 | static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { | |
50 | .bus_freq = 100, /* kHz */ | |
51 | .bus_delay = 0, /* usec */ | |
52 | }; | |
53 | ||
54 | static struct davinci_uart_config da830_evm_uart_config __initdata = { | |
55 | .enabled_uarts = 0x7, | |
56 | }; | |
57 | ||
e33ef5e3 C |
58 | static u8 da830_iis_serializer_direction[] = { |
59 | RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, | |
60 | INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE, | |
61 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, | |
62 | }; | |
63 | ||
64 | static struct snd_platform_data da830_evm_snd_data = { | |
65 | .tx_dma_offset = 0x2000, | |
66 | .rx_dma_offset = 0x2000, | |
67 | .op_mode = DAVINCI_MCASP_IIS_MODE, | |
68 | .num_serializer = ARRAY_SIZE(da830_iis_serializer_direction), | |
69 | .tdm_slots = 2, | |
70 | .serial_dir = da830_iis_serializer_direction, | |
71 | .eventq_no = EVENTQ_0, | |
72 | .version = MCASP_VERSION_2, | |
73 | .txnumevt = 1, | |
74 | .rxnumevt = 1, | |
75 | }; | |
76 | ||
8593790d MG |
77 | static __init void da830_evm_init(void) |
78 | { | |
79 | struct davinci_soc_info *soc_info = &davinci_soc_info; | |
80 | int ret; | |
81 | ||
82 | ret = da8xx_register_edma(); | |
83 | if (ret) | |
84 | pr_warning("da830_evm_init: edma registration failed: %d\n", | |
85 | ret); | |
86 | ||
c96b56c5 | 87 | ret = da8xx_pinmux_setup(da830_i2c0_pins); |
8593790d MG |
88 | if (ret) |
89 | pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n", | |
90 | ret); | |
91 | ||
92 | ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata); | |
93 | if (ret) | |
94 | pr_warning("da830_evm_init: i2c0 registration failed: %d\n", | |
95 | ret); | |
96 | ||
97 | soc_info->emac_pdata->phy_mask = DA830_EVM_PHY_MASK; | |
98 | soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY; | |
99 | soc_info->emac_pdata->rmii_en = 1; | |
100 | ||
c96b56c5 | 101 | ret = da8xx_pinmux_setup(da830_cpgmac_pins); |
8593790d MG |
102 | if (ret) |
103 | pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n", | |
104 | ret); | |
105 | ||
106 | ret = da8xx_register_emac(); | |
107 | if (ret) | |
108 | pr_warning("da830_evm_init: emac registration failed: %d\n", | |
109 | ret); | |
110 | ||
111 | ret = da8xx_register_watchdog(); | |
112 | if (ret) | |
113 | pr_warning("da830_evm_init: watchdog registration failed: %d\n", | |
114 | ret); | |
115 | ||
116 | davinci_serial_init(&da830_evm_uart_config); | |
117 | i2c_register_board_info(1, da830_evm_i2c_devices, | |
118 | ARRAY_SIZE(da830_evm_i2c_devices)); | |
e33ef5e3 C |
119 | |
120 | ret = da8xx_pinmux_setup(da830_mcasp1_pins); | |
121 | if (ret) | |
122 | pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n", | |
123 | ret); | |
124 | ||
b8864aa4 | 125 | da8xx_register_mcasp(1, &da830_evm_snd_data); |
8593790d MG |
126 | } |
127 | ||
128 | #ifdef CONFIG_SERIAL_8250_CONSOLE | |
129 | static int __init da830_evm_console_init(void) | |
130 | { | |
131 | return add_preferred_console("ttyS", 2, "115200"); | |
132 | } | |
133 | console_initcall(da830_evm_console_init); | |
134 | #endif | |
135 | ||
136 | static __init void da830_evm_irq_init(void) | |
137 | { | |
138 | struct davinci_soc_info *soc_info = &davinci_soc_info; | |
139 | ||
140 | cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA830_N_CP_INTC_IRQ, | |
141 | soc_info->intc_irq_prios); | |
142 | } | |
143 | ||
144 | static void __init da830_evm_map_io(void) | |
145 | { | |
146 | da830_init(); | |
147 | } | |
148 | ||
baf09a4c | 149 | MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP L137 EVM") |
8593790d MG |
150 | .phys_io = IO_PHYS, |
151 | .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, | |
152 | .boot_params = (DA8XX_DDR_BASE + 0x100), | |
153 | .map_io = da830_evm_map_io, | |
154 | .init_irq = da830_evm_irq_init, | |
155 | .timer = &davinci_timer, | |
156 | .init_machine = da830_evm_init, | |
157 | MACHINE_END |