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-rw-r--r--arch/arm/mach-ux500/board-mop500.c228
1 files changed, 62 insertions, 166 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index cac83a694880..a1c9ea1a66df 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,25 +13,26 @@
13#include <linux/interrupt.h> 13#include <linux/interrupt.h>
14#include <linux/platform_device.h> 14#include <linux/platform_device.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <linux/i2c.h>
16#include <linux/gpio.h> 17#include <linux/gpio.h>
17#include <linux/amba/bus.h> 18#include <linux/amba/bus.h>
18#include <linux/amba/pl022.h> 19#include <linux/amba/pl022.h>
19#include <linux/spi/spi.h> 20#include <linux/spi/spi.h>
20#include <linux/mfd/ab8500.h> 21#include <linux/mfd/ab8500.h>
21#include <linux/input/matrix_keypad.h> 22#include <linux/mfd/tc3589x.h>
22 23
23#include <asm/mach-types.h> 24#include <asm/mach-types.h>
24#include <asm/mach/arch.h> 25#include <asm/mach/arch.h>
25 26
26#include <plat/pincfg.h> 27#include <plat/pincfg.h>
27#include <plat/i2c.h> 28#include <plat/i2c.h>
28#include <plat/ske.h>
29 29
30#include <mach/hardware.h> 30#include <mach/hardware.h>
31#include <mach/setup.h> 31#include <mach/setup.h>
32#include <mach/devices.h> 32#include <mach/devices.h>
33#include <mach/irqs.h> 33#include <mach/irqs.h>
34 34
35#include "devices-db8500.h"
35#include "pins-db8500.h" 36#include "pins-db8500.h"
36#include "board-mop500.h" 37#include "board-mop500.h"
37 38
@@ -69,22 +70,12 @@ static pin_cfg_t mop500_pins[] = {
69 GPIO166_KP_O2, 70 GPIO166_KP_O2,
70 GPIO167_KP_O1, 71 GPIO167_KP_O1,
71 GPIO168_KP_O0, 72 GPIO168_KP_O0,
72};
73 73
74static void ab4500_spi_cs_control(u32 command) 74 /* GPIO_EXP_INT */
75{ 75 GPIO217_GPIO,
76 /* set the FRM signal, which is CS - TODO */
77}
78 76
79struct pl022_config_chip ab4500_chip_info = { 77 /* STMPE1601 IRQ */
80 .com_mode = INTERRUPT_TRANSFER, 78 GPIO218_GPIO | PIN_INPUT_PULLUP,
81 .iface = SSP_INTERFACE_MOTOROLA_SPI,
82 /* we can act as master only */
83 .hierarchy = SSP_MASTER,
84 .slave_tx_disable = 0,
85 .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
86 .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
87 .cs_control = ab4500_spi_cs_control,
88}; 79};
89 80
90static struct ab8500_platform_data ab8500_platdata = { 81static struct ab8500_platform_data ab8500_platdata = {
@@ -93,9 +84,9 @@ static struct ab8500_platform_data ab8500_platdata = {
93 84
94static struct resource ab8500_resources[] = { 85static struct resource ab8500_resources[] = {
95 [0] = { 86 [0] = {
96 .start = IRQ_AB8500, 87 .start = IRQ_DB8500_AB8500,
97 .end = IRQ_AB8500, 88 .end = IRQ_DB8500_AB8500,
98 .flags = IORESOURCE_IRQ 89 .flags = IORESOURCE_IRQ
99 } 90 }
100}; 91};
101 92
@@ -109,19 +100,6 @@ struct platform_device ab8500_device = {
109 .resource = ab8500_resources, 100 .resource = ab8500_resources,
110}; 101};
111 102
112static struct spi_board_info ab8500_spi_devices[] = {
113 {
114 .modalias = "ab8500-spi",
115 .controller_data = &ab4500_chip_info,
116 .platform_data = &ab8500_platdata,
117 .max_speed_hz = 12000000,
118 .bus_num = 0,
119 .chip_select = 0,
120 .mode = SPI_MODE_3,
121 .irq = IRQ_DB8500_AB8500,
122 },
123};
124
125static struct pl022_ssp_controller ssp0_platform_data = { 103static struct pl022_ssp_controller ssp0_platform_data = {
126 .bus_id = 0, 104 .bus_id = 0,
127 /* pl022 not yet supports dma */ 105 /* pl022 not yet supports dma */
@@ -132,6 +110,34 @@ static struct pl022_ssp_controller ssp0_platform_data = {
132 .num_chipselect = 5, 110 .num_chipselect = 5,
133}; 111};
134 112
113/*
114 * TC35892
115 */
116
117static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
118{
119 mop500_sdi_tc35892_init();
120}
121
122static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
123 .gpio_base = MOP500_EGPIO(0),
124 .setup = mop500_tc35892_init,
125};
126
127static struct tc3589x_platform_data mop500_tc35892_data = {
128 .block = TC3589x_BLOCK_GPIO,
129 .gpio = &mop500_tc35892_gpio_data,
130 .irq_base = MOP500_EGPIO_IRQ_BASE,
131};
132
133static struct i2c_board_info mop500_i2c0_devices[] = {
134 {
135 I2C_BOARD_INFO("tc3589x", 0x42),
136 .irq = NOMADIK_GPIO_TO_IRQ(217),
137 .platform_data = &mop500_tc35892_data,
138 },
139};
140
135#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ 141#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
136static struct nmk_i2c_controller u8500_i2c##id##_data = { \ 142static struct nmk_i2c_controller u8500_i2c##id##_data = { \
137 /* \ 143 /* \
@@ -161,159 +167,49 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
161U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); 167U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
162U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); 168U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
163 169
164static struct amba_device *amba_devs[] __initdata = { 170static void __init mop500_i2c_init(void)
165 &ux500_uart0_device, 171{
166 &ux500_uart1_device, 172 db8500_add_i2c0(&u8500_i2c0_data);
167 &ux500_uart2_device, 173 db8500_add_i2c1(&u8500_i2c1_data);
168 &u8500_ssp0_device, 174 db8500_add_i2c2(&u8500_i2c2_data);
169}; 175 db8500_add_i2c3(&u8500_i2c3_data);
170 176}
171static const unsigned int ux500_keymap[] = {
172 KEY(2, 5, KEY_END),
173 KEY(4, 1, KEY_POWER),
174 KEY(3, 5, KEY_VOLUMEDOWN),
175 KEY(1, 3, KEY_3),
176 KEY(5, 2, KEY_RIGHT),
177 KEY(5, 0, KEY_9),
178
179 KEY(0, 5, KEY_MENU),
180 KEY(7, 6, KEY_ENTER),
181 KEY(4, 5, KEY_0),
182 KEY(6, 7, KEY_2),
183 KEY(3, 4, KEY_UP),
184 KEY(3, 3, KEY_DOWN),
185
186 KEY(6, 4, KEY_SEND),
187 KEY(6, 2, KEY_BACK),
188 KEY(4, 2, KEY_VOLUMEUP),
189 KEY(5, 5, KEY_1),
190 KEY(4, 3, KEY_LEFT),
191 KEY(3, 2, KEY_7),
192};
193
194static const struct matrix_keymap_data ux500_keymap_data = {
195 .keymap = ux500_keymap,
196 .keymap_size = ARRAY_SIZE(ux500_keymap),
197};
198 177
199/* 178/* add any platform devices here - TODO */
200 * Nomadik SKE keypad 179static struct platform_device *platform_devs[] __initdata = {
201 */
202#define ROW_PIN_I0 164
203#define ROW_PIN_I1 163
204#define ROW_PIN_I2 162
205#define ROW_PIN_I3 161
206#define ROW_PIN_I4 156
207#define ROW_PIN_I5 155
208#define ROW_PIN_I6 154
209#define ROW_PIN_I7 153
210#define COL_PIN_O0 168
211#define COL_PIN_O1 167
212#define COL_PIN_O2 166
213#define COL_PIN_O3 165
214#define COL_PIN_O4 160
215#define COL_PIN_O5 159
216#define COL_PIN_O6 158
217#define COL_PIN_O7 157
218
219#define SKE_KPD_MAX_ROWS 8
220#define SKE_KPD_MAX_COLS 8
221
222static int ske_kp_rows[] = {
223 ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
224 ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
225}; 180};
226 181
227/* 182static void __init mop500_spi_init(void)
228 * ske_set_gpio_row: request and set gpio rows
229 */
230static int ske_set_gpio_row(int gpio)
231{ 183{
232 int ret; 184 db8500_add_ssp0(&ssp0_platform_data);
233
234 ret = gpio_request(gpio, "ske-kp");
235 if (ret < 0) {
236 pr_err("ske_set_gpio_row: gpio request failed\n");
237 return ret;
238 }
239
240 ret = gpio_direction_output(gpio, 1);
241 if (ret < 0) {
242 pr_err("ske_set_gpio_row: gpio direction failed\n");
243 gpio_free(gpio);
244 }
245
246 return ret;
247} 185}
248 186
249/* 187static void __init mop500_uart_init(void)
250 * ske_kp_init - enable the gpio configuration
251 */
252static int ske_kp_init(void)
253{ 188{
254 int ret, i; 189 db8500_add_uart0();
255 190 db8500_add_uart1();
256 for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { 191 db8500_add_uart2();
257 ret = ske_set_gpio_row(ske_kp_rows[i]);
258 if (ret < 0) {
259 pr_err("ske_kp_init: failed init\n");
260 return ret;
261 }
262 }
263
264 return 0;
265} 192}
266 193
267static struct ske_keypad_platform_data ske_keypad_board = {
268 .init = ske_kp_init,
269 .keymap_data = &ux500_keymap_data,
270 .no_autorepeat = true,
271 .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
272 .kcol = SKE_KPD_MAX_COLS,
273 .debounce_ms = 40, /* in millsecs */
274};
275
276
277
278/* add any platform devices here - TODO */
279static struct platform_device *platform_devs[] __initdata = {
280 &u8500_i2c0_device,
281 &ux500_i2c1_device,
282 &ux500_i2c2_device,
283 &ux500_i2c3_device,
284 &ux500_ske_keypad_device,
285};
286
287static void __init u8500_init_machine(void) 194static void __init u8500_init_machine(void)
288{ 195{
289 int i;
290
291 u8500_init_devices(); 196 u8500_init_devices();
292 197
293 nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins)); 198 nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
294 199
295 u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
296 ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
297 ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
298 ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
299 ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
300
301 u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
302
303 /* Register the active AMBA devices on this board */
304 for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
305 amba_device_register(amba_devs[i], &iomem_resource);
306
307 platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); 200 platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
308 201
202 mop500_i2c_init();
309 mop500_sdi_init(); 203 mop500_sdi_init();
204 mop500_spi_init();
205 mop500_uart_init();
206
207 mop500_keypad_init();
208
209 platform_device_register(&ab8500_device);
310 210
311 /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */ 211 i2c_register_board_info(0, mop500_i2c0_devices,
312 if (cpu_is_u8500ed() || cpu_is_u8500v10()) 212 ARRAY_SIZE(mop500_i2c0_devices));
313 spi_register_board_info(ab8500_spi_devices,
314 ARRAY_SIZE(ab8500_spi_devices));
315 else /* If HW is v.1.1 or later use I2C to access AB8500 */
316 platform_device_register(&ab8500_device);
317} 213}
318 214
319MACHINE_START(U8500, "ST-Ericsson MOP500 platform") 215MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-29 11:07:09 -0500