1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/*
* based on arch/arm/mach-mx6/board-mx6q_arm2.c
*
* Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/nodemask.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/fsl_devices.h>
#include <linux/smsc911x.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <linux/ata.h>
#include <linux/mtd/mtd.h>
//#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/pmic_external.h>
#include <linux/pmic_status.h>
#include <linux/ipu.h>
#include <linux/mxcfb.h>
#include <linux/pwm_backlight.h>
#include <linux/fec.h>
#include <linux/memblock.h>
#include <linux/gpio.h>
#include <linux/etherdevice.h>
#include <linux/regulator/anatop-regulator.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/mfd/max17135.h>
#include <sound/pcm.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/mxc_dvfs.h>
#include <mach/memory.h>
#include <mach/imx-uart.h>
#include <mach/viv_gpu.h>
#include <mach/ipu-v3.h>
#include <mach/mxc_hdmi.h>
#include <mach/mxc_asrc.h>
#include <mach/mipi_dsi.h>
#include <mach/mipi_csi2.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
//#include "usb.h"
#include "devices-mvf.h"
#include "crm_regs.h"
//#include "cpu_op-mvf.h"
#include "board-twr_vf600.h"
/* GPIO PIN, sort by PORT/BIT */
#define TWR_VF600_GPIO10 IMX_GPIO_NR(1, 10) //PTA20
#define TWR_VF600_GPIO20 IMX_GPIO_NR(1, 20) //PTA30
#define TWR_VF600_GPIO21 IMX_GPIO_NR(1, 21) //PTA31
#define TWR_VF600_GPIO28 IMX_GPIO_NR(1, 28) //PTB6
#define TWR_VF600_GPIO29 IMX_GPIO_NR(1, 29) //PTB7
#define TWR_VF600_GPIO30 IMX_GPIO_NR(1, 30) //PTB8
#define TWR_VF600_GPIO31 IMX_GPIO_NR(1, 31) //PTB9
#define TWR_VF600_GPIO32 IMX_GPIO_NR(2, 0) //PTB10
#define TWR_VF600_GPIO33 IMX_GPIO_NR(2, 1) //PTB11
#define TWR_VF600_GPIO34 IMX_GPIO_NR(2, 2) //PTB12
#define TWR_VF600_GPIO38 IMX_GPIO_NR(2, 6) //PTB16
#define TWR_VF600_GPIO39 IMX_GPIO_NR(2, 7) //PTB17
#define TWR_VF600_GPIO85 IMX_GPIO_NR(3, 21) //PTD6
#define TWR_VF600_GPIO92 IMX_GPIO_NR(3, 28) //PTD13
#define TWR_VF600_GPIO93 IMX_GPIO_NR(3, 29) //PTB23
#define TWR_VF600_GPIO96 IMX_GPIO_NR(4, 0) //PTB26
#define TWR_VF600_GPIO98 IMX_GPIO_NR(4, 2) //PTB28
#define TWR_VF600_GPIO102 IMX_GPIO_NR(4, 6) //PTC29
#define TWR_VF600_GPIO103 IMX_GPIO_NR(4, 7) //PTC30
#define TWR_VF600_GPIO104 IMX_GPIO_NR(4, 8) //PTC31
#define TWR_VF600_GPIO108 IMX_GPIO_NR(4, 12) //PTE3
#define TWR_VF600_GPIO134 IMX_GPIO_NR(5, 6) //PTA7
void __init early_console_setup(unsigned long base, struct clk *clk);
#if 0 //FIXME
static const struct imxuart_platform_data mx6_arm2_uart1_data __initconst = {
.flags = IMXUART_HAVE_RTSCTS | IMXUART_USE_DCEDTE | IMXUART_SDMA,
.dma_req_rx = MX6Q_DMA_REQ_UART2_RX,
.dma_req_tx = MX6Q_DMA_REQ_UART2_TX,
};
#endif //FIXME
static inline void twr_vf600_init_uart(void)
{
mvf_add_imx_uart(0, NULL);
mvf_add_imx_uart(1, NULL);
mvf_add_imx_uart(2, NULL);
mvf_add_imx_uart(3, NULL);
mvf_add_imx_uart(4, NULL);
mvf_add_imx_uart(5, NULL);
}
//FIXME
static int twr_vf600_fec_phy_init(struct phy_device *phydev)
{
unsigned short val;
/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
phy_write(phydev, 0xd, 0x7);
phy_write(phydev, 0xe, 0x8016);
phy_write(phydev, 0xd, 0x4007);
val = phy_read(phydev, 0xe);
val &= 0xffe3;
val |= 0x18;
phy_write(phydev, 0xe, val);
/* introduce tx clock delay */
phy_write(phydev, 0x1d, 0x5);
val = phy_read(phydev, 0x1e);
val |= 0x0100;
phy_write(phydev, 0x1e, val);
/*check phy power*/
val = phy_read(phydev, 0x0);
if (val & BMCR_PDOWN)
phy_write(phydev, 0x0, (val & ~BMCR_PDOWN));
return 0;
}
static int twr_vf600_fec_power_hibernate(struct phy_device *phydev)
{
unsigned short val;
/*set AR8031 debug reg 0xb to hibernate power*/
phy_write(phydev, 0x1d, 0xb);
val = phy_read(phydev, 0x1e);
val |= 0x8000;
phy_write(phydev, 0x1e, val);
return 0;
}
static struct fec_platform_data fec_data __initdata = {
.init = twr_vf600_fec_phy_init,
.power_hibernate = twr_vf600_fec_power_hibernate,
.phy = PHY_INTERFACE_MODE_RGMII,
};
static void twr_vf600_suspend_enter(void)
{
/* suspend preparation */
}
static void twr_vf600_suspend_exit(void)
{
/* resmue resore */
}
static const struct pm_platform_data twr_vf600_pm_data __initconst = {
.name = "imx_pm",
.suspend_enter = twr_vf600_suspend_enter,
.suspend_exit = twr_vf600_suspend_exit,
};
static void __init twr_vf600_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
}
/*
* Board specific initialization.
*/
static void __init twr_vf600_init(void)
{
iomux_vmvf_cfg_t *common_pads = NULL;
int common_pads_cnt;
/*
* common pads: pads are non-shared with others on this board
* feature_pds: pads are shared with others on this board
*/
common_pads = twr_vf6xx_pads;
common_pads_cnt = ARRAY_SIZE(twr_vf6xx_pads);
BUG_ON(!common_pads);
mxc_iomux_vmvf_setup_multiple_pads(common_pads, common_pads_cnt);
twr_vf600_init_uart();
vf6xx_add_imx_snvs_rtc();
mvf_init_fec(fec_data);
#if 0
vf6xx_add_pm_imx(0, &twr_vf600_pm_data);
mvf_add_imx2_wdt(0, NULL);
mvf_add_dma();
#endif
}
//extern void __iomem *twd_base;
static void __init vf600_timer_init(void)
{
struct clk *uart_clk;
#if 0 //FIXME
#ifdef CONFIG_LOCAL_TIMERS
twd_base = ioremap(LOCAL_TWD_ADDR, SZ_256);
BUG_ON(!twd_base);
#endif
#endif
mvf_clocks_init(128000, 24000000, 32000, 24000000);
uart_clk = clk_get_sys("mvf-uart.1", NULL);
early_console_setup(MVF_UART1_BASE_ADDR, uart_clk);
}
static struct sys_timer mxc_timer = {
.init = vf600_timer_init,
};
#if 0 //FIXME
static void __init twr_vf600_reserve(void)
{
phys_addr_t phys;
if (imx6_gpu_pdata.reserved_mem_size) {
phys = memblock_alloc_base(
imx6_gpu_pdata.reserved_mem_size, SZ_4K, SZ_2G);
memblock_free(phys, imx6_gpu_pdata.reserved_mem_size);
memblock_remove(phys, imx6_gpu_pdata.reserved_mem_size);
imx6_gpu_pdata.reserved_mem_base = phys;
}
}
#endif
MACHINE_START(TWR_VF600, "Freescale MVF TWR-VF600 Board")
.boot_params = MVF_PHYS_OFFSET + 0x100,
.fixup = twr_vf600_fixup,
.map_io = mvf_map_io,
.init_irq = mvf_init_irq,
.init_machine = twr_vf600_init,
.timer = &mxc_timer,
//.reserve = twr_vf600_reserve,
MACHINE_END
|
