diff options
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/Kconfig | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-2430sdp.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-apollon.c | 15 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-ldp.c | 57 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3pandora.c | 180 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock34xx.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock34xx.h | 36 | ||||
-rw-r--r-- | arch/arm/mach-omap2/id.c | 305 | ||||
-rw-r--r-- | arch/arm/mach-omap2/irq.c | 39 | ||||
-rw-r--r-- | arch/arm/mach-omap2/mux.c | 44 | ||||
-rw-r--r-- | arch/arm/mach-omap2/usb-tusb6010.c | 6 |
13 files changed, 502 insertions, 205 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 4832fcc7d04a..3754b79092ab 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig | |||
@@ -55,3 +55,7 @@ config MACH_OMAP_LDP | |||
55 | config MACH_OVERO | 55 | config MACH_OVERO |
56 | bool "Gumstix Overo board" | 56 | bool "Gumstix Overo board" |
57 | depends on ARCH_OMAP3 && ARCH_OMAP34XX | 57 | depends on ARCH_OMAP3 && ARCH_OMAP34XX |
58 | |||
59 | config MACH_OMAP3_PANDORA | ||
60 | bool "OMAP3 Pandora" | ||
61 | depends on ARCH_OMAP3 && ARCH_OMAP34XX \ No newline at end of file | ||
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index c69392372c99..f12c43e4932f 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile | |||
@@ -32,4 +32,5 @@ obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o | |||
32 | obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o | 32 | obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o |
33 | obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o | 33 | obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o |
34 | obj-$(CONFIG_MACH_OVERO) += board-overo.o | 34 | obj-$(CONFIG_MACH_OVERO) += board-overo.o |
35 | obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o | ||
35 | 36 | ||
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 24688efaa445..6748de6e19a8 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c | |||
@@ -168,13 +168,13 @@ static inline void __init sdp2430_init_smc91x(void) | |||
168 | sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f; | 168 | sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f; |
169 | udelay(100); | 169 | udelay(100); |
170 | 170 | ||
171 | if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) { | 171 | if (gpio_request(OMAP24XX_ETHR_GPIO_IRQ, "SMC91x irq") < 0) { |
172 | printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", | 172 | printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", |
173 | OMAP24XX_ETHR_GPIO_IRQ); | 173 | OMAP24XX_ETHR_GPIO_IRQ); |
174 | gpmc_cs_free(eth_cs); | 174 | gpmc_cs_free(eth_cs); |
175 | goto out; | 175 | goto out; |
176 | } | 176 | } |
177 | omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1); | 177 | gpio_direction_input(OMAP24XX_ETHR_GPIO_IRQ); |
178 | 178 | ||
179 | out: | 179 | out: |
180 | clk_disable(gpmc_fck); | 180 | clk_disable(gpmc_fck); |
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 989ad152d7f8..d83035b436d5 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c | |||
@@ -236,13 +236,13 @@ static inline void __init apollon_init_smc91x(void) | |||
236 | udelay(100); | 236 | udelay(100); |
237 | 237 | ||
238 | omap_cfg_reg(W4__24XX_GPIO74); | 238 | omap_cfg_reg(W4__24XX_GPIO74); |
239 | if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) { | 239 | if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) { |
240 | printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", | 240 | printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", |
241 | APOLLON_ETHR_GPIO_IRQ); | 241 | APOLLON_ETHR_GPIO_IRQ); |
242 | gpmc_cs_free(APOLLON_ETH_CS); | 242 | gpmc_cs_free(APOLLON_ETH_CS); |
243 | goto out; | 243 | goto out; |
244 | } | 244 | } |
245 | omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1); | 245 | gpio_direction_input(APOLLON_ETHR_GPIO_IRQ); |
246 | 246 | ||
247 | out: | 247 | out: |
248 | clk_disable(gpmc_fck); | 248 | clk_disable(gpmc_fck); |
@@ -327,15 +327,15 @@ static void __init apollon_sw_init(void) | |||
327 | /* Enter SW - Y11 */ | 327 | /* Enter SW - Y11 */ |
328 | omap_cfg_reg(Y11_242X_GPIO16); | 328 | omap_cfg_reg(Y11_242X_GPIO16); |
329 | omap_request_gpio(SW_ENTER_GPIO16); | 329 | omap_request_gpio(SW_ENTER_GPIO16); |
330 | omap_set_gpio_direction(SW_ENTER_GPIO16, 1); | 330 | gpio_direction_input(SW_ENTER_GPIO16); |
331 | /* Up SW - AA12 */ | 331 | /* Up SW - AA12 */ |
332 | omap_cfg_reg(AA12_242X_GPIO17); | 332 | omap_cfg_reg(AA12_242X_GPIO17); |
333 | omap_request_gpio(SW_UP_GPIO17); | 333 | omap_request_gpio(SW_UP_GPIO17); |
334 | omap_set_gpio_direction(SW_UP_GPIO17, 1); | 334 | gpio_direction_input(SW_UP_GPIO17); |
335 | /* Down SW - AA8 */ | 335 | /* Down SW - AA8 */ |
336 | omap_cfg_reg(AA8_242X_GPIO58); | 336 | omap_cfg_reg(AA8_242X_GPIO58); |
337 | omap_request_gpio(SW_DOWN_GPIO58); | 337 | omap_request_gpio(SW_DOWN_GPIO58); |
338 | omap_set_gpio_direction(SW_DOWN_GPIO58, 1); | 338 | gpio_direction_input(SW_DOWN_GPIO58); |
339 | 339 | ||
340 | set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQ_TYPE_EDGE_RISING); | 340 | set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQ_TYPE_EDGE_RISING); |
341 | if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt, | 341 | if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt, |
@@ -359,9 +359,8 @@ static void __init apollon_usb_init(void) | |||
359 | /* USB device */ | 359 | /* USB device */ |
360 | /* DEVICE_SUSPEND */ | 360 | /* DEVICE_SUSPEND */ |
361 | omap_cfg_reg(P21_242X_GPIO12); | 361 | omap_cfg_reg(P21_242X_GPIO12); |
362 | omap_request_gpio(12); | 362 | gpio_request(12, "USB suspend"); |
363 | omap_set_gpio_direction(12, 0); /* OUT */ | 363 | gpio_direction_output(12, 0); |
364 | omap_set_gpio_dataout(12, 0); | ||
365 | } | 364 | } |
366 | 365 | ||
367 | static void __init omap_apollon_init(void) | 366 | static void __init omap_apollon_init(void) |
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 2fef2c845083..7de0506e1e29 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/delay.h> | 19 | #include <linux/delay.h> |
20 | #include <linux/workqueue.h> | 20 | #include <linux/workqueue.h> |
21 | #include <linux/i2c.h> | 21 | #include <linux/i2c.h> |
22 | #include <linux/i2c/at24.h> | ||
22 | #include <linux/input.h> | 23 | #include <linux/input.h> |
23 | #include <linux/err.h> | 24 | #include <linux/err.h> |
24 | #include <linux/clk.h> | 25 | #include <linux/clk.h> |
@@ -392,11 +393,24 @@ static struct omap_board_config_kernel h4_config[] = { | |||
392 | { OMAP_TAG_LCD, &h4_lcd_config }, | 393 | { OMAP_TAG_LCD, &h4_lcd_config }, |
393 | }; | 394 | }; |
394 | 395 | ||
396 | static struct at24_platform_data m24c01 = { | ||
397 | .byte_len = SZ_1K / 8, | ||
398 | .page_size = 16, | ||
399 | }; | ||
400 | |||
395 | static struct i2c_board_info __initdata h4_i2c_board_info[] = { | 401 | static struct i2c_board_info __initdata h4_i2c_board_info[] = { |
396 | { | 402 | { |
397 | I2C_BOARD_INFO("isp1301_omap", 0x2d), | 403 | I2C_BOARD_INFO("isp1301_omap", 0x2d), |
398 | .irq = OMAP_GPIO_IRQ(125), | 404 | .irq = OMAP_GPIO_IRQ(125), |
399 | }, | 405 | }, |
406 | { /* EEPROM on mainboard */ | ||
407 | I2C_BOARD_INFO("24c01", 0x52), | ||
408 | .platform_data = &m24c01, | ||
409 | }, | ||
410 | { /* EEPROM on cpu card */ | ||
411 | I2C_BOARD_INFO("24c01", 0x57), | ||
412 | .platform_data = &m24c01, | ||
413 | }, | ||
400 | }; | 414 | }; |
401 | 415 | ||
402 | static void __init omap_h4_init(void) | 416 | static void __init omap_h4_init(void) |
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 1ea59986aa7a..43c7ac4b7f8f 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c | |||
@@ -38,11 +38,67 @@ | |||
38 | #include <asm/delay.h> | 38 | #include <asm/delay.h> |
39 | #include <mach/control.h> | 39 | #include <mach/control.h> |
40 | 40 | ||
41 | #define SDP3430_SMC91X_CS 3 | ||
42 | |||
43 | static struct resource ldp_smc911x_resources[] = { | ||
44 | [0] = { | ||
45 | .start = OMAP34XX_ETHR_START, | ||
46 | .end = OMAP34XX_ETHR_START + SZ_4K, | ||
47 | .flags = IORESOURCE_MEM, | ||
48 | }, | ||
49 | [1] = { | ||
50 | .start = 0, | ||
51 | .end = 0, | ||
52 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | ||
53 | }, | ||
54 | }; | ||
55 | |||
56 | static struct platform_device ldp_smc911x_device = { | ||
57 | .name = "smc911x", | ||
58 | .id = -1, | ||
59 | .num_resources = ARRAY_SIZE(ldp_smc911x_resources), | ||
60 | .resource = ldp_smc911x_resources, | ||
61 | }; | ||
62 | |||
63 | static struct platform_device *ldp_devices[] __initdata = { | ||
64 | &ldp_smc911x_device, | ||
65 | }; | ||
66 | |||
67 | static inline void __init ldp_init_smc911x(void) | ||
68 | { | ||
69 | int eth_cs; | ||
70 | unsigned long cs_mem_base; | ||
71 | int eth_gpio = 0; | ||
72 | |||
73 | eth_cs = LDP_SMC911X_CS; | ||
74 | |||
75 | if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { | ||
76 | printk(KERN_ERR "Failed to request GPMC mem for smc911x\n"); | ||
77 | return; | ||
78 | } | ||
79 | |||
80 | ldp_smc911x_resources[0].start = cs_mem_base + 0x0; | ||
81 | ldp_smc911x_resources[0].end = cs_mem_base + 0xf; | ||
82 | udelay(100); | ||
83 | |||
84 | eth_gpio = LDP_SMC911X_GPIO; | ||
85 | |||
86 | ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); | ||
87 | |||
88 | if (omap_request_gpio(eth_gpio) < 0) { | ||
89 | printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", | ||
90 | eth_gpio); | ||
91 | return; | ||
92 | } | ||
93 | gpio_direction_input(eth_gpio); | ||
94 | } | ||
95 | |||
41 | static void __init omap_ldp_init_irq(void) | 96 | static void __init omap_ldp_init_irq(void) |
42 | { | 97 | { |
43 | omap2_init_common_hw(); | 98 | omap2_init_common_hw(); |
44 | omap_init_irq(); | 99 | omap_init_irq(); |
45 | omap_gpio_init(); | 100 | omap_gpio_init(); |
101 | ldp_init_smc911x(); | ||
46 | } | 102 | } |
47 | 103 | ||
48 | static struct omap_uart_config ldp_uart_config __initdata = { | 104 | static struct omap_uart_config ldp_uart_config __initdata = { |
@@ -64,6 +120,7 @@ static int __init omap_i2c_init(void) | |||
64 | static void __init omap_ldp_init(void) | 120 | static void __init omap_ldp_init(void) |
65 | { | 121 | { |
66 | omap_i2c_init(); | 122 | omap_i2c_init(); |
123 | platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); | ||
67 | omap_board_config = ldp_config; | 124 | omap_board_config = ldp_config; |
68 | omap_board_config_size = ARRAY_SIZE(ldp_config); | 125 | omap_board_config_size = ARRAY_SIZE(ldp_config); |
69 | omap_serial_init(); | 126 | omap_serial_init(); |
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c new file mode 100644 index 000000000000..7236c7be05b3 --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3pandora.c | |||
@@ -0,0 +1,180 @@ | |||
1 | /* | ||
2 | * board-omap3pandora.c (Pandora Handheld Console) | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License | ||
6 | * version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, but | ||
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
11 | * General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
16 | * 02110-1301 USA | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #include <linux/init.h> | ||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/platform_device.h> | ||
23 | |||
24 | #include <linux/spi/spi.h> | ||
25 | #include <linux/spi/ads7846.h> | ||
26 | #include <linux/i2c/twl4030.h> | ||
27 | |||
28 | #include <asm/mach-types.h> | ||
29 | #include <asm/mach/arch.h> | ||
30 | #include <asm/mach/map.h> | ||
31 | |||
32 | #include <mach/board.h> | ||
33 | #include <mach/common.h> | ||
34 | #include <mach/gpio.h> | ||
35 | #include <mach/hardware.h> | ||
36 | #include <mach/mcspi.h> | ||
37 | |||
38 | #define OMAP3_PANDORA_TS_GPIO 94 | ||
39 | |||
40 | static struct omap_uart_config omap3pandora_uart_config __initdata = { | ||
41 | .enabled_uarts = (1 << 2), /* UART3 */ | ||
42 | }; | ||
43 | |||
44 | static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { | ||
45 | .gpio_base = OMAP_MAX_GPIO_LINES, | ||
46 | .irq_base = TWL4030_GPIO_IRQ_BASE, | ||
47 | .irq_end = TWL4030_GPIO_IRQ_END, | ||
48 | }; | ||
49 | |||
50 | static struct twl4030_usb_data omap3pandora_usb_data = { | ||
51 | .usb_mode = T2_USB_MODE_ULPI, | ||
52 | }; | ||
53 | |||
54 | static struct twl4030_platform_data omap3pandora_twldata = { | ||
55 | .irq_base = TWL4030_IRQ_BASE, | ||
56 | .irq_end = TWL4030_IRQ_END, | ||
57 | .gpio = &omap3pandora_gpio_data, | ||
58 | .usb = &omap3pandora_usb_data, | ||
59 | }; | ||
60 | |||
61 | static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = { | ||
62 | { | ||
63 | I2C_BOARD_INFO("tps65950", 0x48), | ||
64 | .flags = I2C_CLIENT_WAKE, | ||
65 | .irq = INT_34XX_SYS_NIRQ, | ||
66 | .platform_data = &omap3pandora_twldata, | ||
67 | }, | ||
68 | }; | ||
69 | |||
70 | static int __init omap3pandora_i2c_init(void) | ||
71 | { | ||
72 | omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo, | ||
73 | ARRAY_SIZE(omap3pandora_i2c_boardinfo)); | ||
74 | /* i2c2 pins are not connected */ | ||
75 | omap_register_i2c_bus(3, 400, NULL, 0); | ||
76 | return 0; | ||
77 | } | ||
78 | |||
79 | static void __init omap3pandora_init_irq(void) | ||
80 | { | ||
81 | omap2_init_common_hw(); | ||
82 | omap_init_irq(); | ||
83 | omap_gpio_init(); | ||
84 | } | ||
85 | |||
86 | static void __init omap3pandora_ads7846_init(void) | ||
87 | { | ||
88 | int gpio = OMAP3_PANDORA_TS_GPIO; | ||
89 | int ret; | ||
90 | |||
91 | ret = gpio_request(gpio, "ads7846_pen_down"); | ||
92 | if (ret < 0) { | ||
93 | printk(KERN_ERR "Failed to request GPIO %d for " | ||
94 | "ads7846 pen down IRQ\n", gpio); | ||
95 | return; | ||
96 | } | ||
97 | |||
98 | gpio_direction_input(gpio); | ||
99 | } | ||
100 | |||
101 | static int ads7846_get_pendown_state(void) | ||
102 | { | ||
103 | return !gpio_get_value(OMAP3_PANDORA_TS_GPIO); | ||
104 | } | ||
105 | |||
106 | static struct ads7846_platform_data ads7846_config = { | ||
107 | .x_max = 0x0fff, | ||
108 | .y_max = 0x0fff, | ||
109 | .x_plate_ohms = 180, | ||
110 | .pressure_max = 255, | ||
111 | .debounce_max = 10, | ||
112 | .debounce_tol = 3, | ||
113 | .debounce_rep = 1, | ||
114 | .get_pendown_state = ads7846_get_pendown_state, | ||
115 | .keep_vref_on = 1, | ||
116 | }; | ||
117 | |||
118 | static struct omap2_mcspi_device_config ads7846_mcspi_config = { | ||
119 | .turbo_mode = 0, | ||
120 | .single_channel = 1, /* 0: slave, 1: master */ | ||
121 | }; | ||
122 | |||
123 | static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { | ||
124 | { | ||
125 | .modalias = "ads7846", | ||
126 | .bus_num = 1, | ||
127 | .chip_select = 0, | ||
128 | .max_speed_hz = 1500000, | ||
129 | .controller_data = &ads7846_mcspi_config, | ||
130 | .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO), | ||
131 | .platform_data = &ads7846_config, | ||
132 | } | ||
133 | }; | ||
134 | |||
135 | static struct platform_device omap3pandora_lcd_device = { | ||
136 | .name = "pandora_lcd", | ||
137 | .id = -1, | ||
138 | }; | ||
139 | |||
140 | static struct omap_lcd_config omap3pandora_lcd_config __initdata = { | ||
141 | .ctrl_name = "internal", | ||
142 | }; | ||
143 | |||
144 | static struct omap_board_config_kernel omap3pandora_config[] __initdata = { | ||
145 | { OMAP_TAG_UART, &omap3pandora_uart_config }, | ||
146 | { OMAP_TAG_LCD, &omap3pandora_lcd_config }, | ||
147 | }; | ||
148 | |||
149 | static struct platform_device *omap3pandora_devices[] __initdata = { | ||
150 | &omap3pandora_lcd_device, | ||
151 | }; | ||
152 | |||
153 | static void __init omap3pandora_init(void) | ||
154 | { | ||
155 | omap3pandora_i2c_init(); | ||
156 | platform_add_devices(omap3pandora_devices, | ||
157 | ARRAY_SIZE(omap3pandora_devices)); | ||
158 | omap_board_config = omap3pandora_config; | ||
159 | omap_board_config_size = ARRAY_SIZE(omap3pandora_config); | ||
160 | omap_serial_init(); | ||
161 | spi_register_board_info(omap3pandora_spi_board_info, | ||
162 | ARRAY_SIZE(omap3pandora_spi_board_info)); | ||
163 | omap3pandora_ads7846_init(); | ||
164 | } | ||
165 | |||
166 | static void __init omap3pandora_map_io(void) | ||
167 | { | ||
168 | omap2_set_globals_343x(); | ||
169 | omap2_map_common_io(); | ||
170 | } | ||
171 | |||
172 | MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") | ||
173 | .phys_io = 0x48000000, | ||
174 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, | ||
175 | .boot_params = 0x80000100, | ||
176 | .map_io = omap3pandora_map_io, | ||
177 | .init_irq = omap3pandora_init_irq, | ||
178 | .init_machine = omap3pandora_init, | ||
179 | .timer = &omap_timer, | ||
180 | MACHINE_END | ||
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 084e11082f80..31bb7010bd48 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c | |||
@@ -475,7 +475,7 @@ int __init omap2_clk_init(void) | |||
475 | * Update this if there are further clock changes between ES2 | 475 | * Update this if there are further clock changes between ES2 |
476 | * and production parts | 476 | * and production parts |
477 | */ | 477 | */ |
478 | if (is_sil_rev_equal_to(OMAP3430_REV_ES1_0)) { | 478 | if (omap_rev() == OMAP3430_REV_ES1_0) { |
479 | /* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */ | 479 | /* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */ |
480 | cpu_clkflg |= CLOCK_IN_OMAP3430ES1; | 480 | cpu_clkflg |= CLOCK_IN_OMAP3430ES1; |
481 | } else { | 481 | } else { |
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index c38a8a09692f..7217a0824ec4 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h | |||
@@ -2280,8 +2280,8 @@ static struct clk wkup_32k_fck = { | |||
2280 | .recalc = &followparent_recalc, | 2280 | .recalc = &followparent_recalc, |
2281 | }; | 2281 | }; |
2282 | 2282 | ||
2283 | static struct clk gpio1_fck = { | 2283 | static struct clk gpio1_dbck = { |
2284 | .name = "gpio1_fck", | 2284 | .name = "gpio1_dbck", |
2285 | .parent = &wkup_32k_fck, | 2285 | .parent = &wkup_32k_fck, |
2286 | .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), | 2286 | .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), |
2287 | .enable_bit = OMAP3430_EN_GPIO1_SHIFT, | 2287 | .enable_bit = OMAP3430_EN_GPIO1_SHIFT, |
@@ -2527,8 +2527,8 @@ static struct clk per_32k_alwon_fck = { | |||
2527 | .recalc = &followparent_recalc, | 2527 | .recalc = &followparent_recalc, |
2528 | }; | 2528 | }; |
2529 | 2529 | ||
2530 | static struct clk gpio6_fck = { | 2530 | static struct clk gpio6_dbck = { |
2531 | .name = "gpio6_fck", | 2531 | .name = "gpio6_dbck", |
2532 | .parent = &per_32k_alwon_fck, | 2532 | .parent = &per_32k_alwon_fck, |
2533 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), | 2533 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), |
2534 | .enable_bit = OMAP3430_EN_GPIO6_SHIFT, | 2534 | .enable_bit = OMAP3430_EN_GPIO6_SHIFT, |
@@ -2537,8 +2537,8 @@ static struct clk gpio6_fck = { | |||
2537 | .recalc = &followparent_recalc, | 2537 | .recalc = &followparent_recalc, |
2538 | }; | 2538 | }; |
2539 | 2539 | ||
2540 | static struct clk gpio5_fck = { | 2540 | static struct clk gpio5_dbck = { |
2541 | .name = "gpio5_fck", | 2541 | .name = "gpio5_dbck", |
2542 | .parent = &per_32k_alwon_fck, | 2542 | .parent = &per_32k_alwon_fck, |
2543 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), | 2543 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), |
2544 | .enable_bit = OMAP3430_EN_GPIO5_SHIFT, | 2544 | .enable_bit = OMAP3430_EN_GPIO5_SHIFT, |
@@ -2547,8 +2547,8 @@ static struct clk gpio5_fck = { | |||
2547 | .recalc = &followparent_recalc, | 2547 | .recalc = &followparent_recalc, |
2548 | }; | 2548 | }; |
2549 | 2549 | ||
2550 | static struct clk gpio4_fck = { | 2550 | static struct clk gpio4_dbck = { |
2551 | .name = "gpio4_fck", | 2551 | .name = "gpio4_dbck", |
2552 | .parent = &per_32k_alwon_fck, | 2552 | .parent = &per_32k_alwon_fck, |
2553 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), | 2553 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), |
2554 | .enable_bit = OMAP3430_EN_GPIO4_SHIFT, | 2554 | .enable_bit = OMAP3430_EN_GPIO4_SHIFT, |
@@ -2557,8 +2557,8 @@ static struct clk gpio4_fck = { | |||
2557 | .recalc = &followparent_recalc, | 2557 | .recalc = &followparent_recalc, |
2558 | }; | 2558 | }; |
2559 | 2559 | ||
2560 | static struct clk gpio3_fck = { | 2560 | static struct clk gpio3_dbck = { |
2561 | .name = "gpio3_fck", | 2561 | .name = "gpio3_dbck", |
2562 | .parent = &per_32k_alwon_fck, | 2562 | .parent = &per_32k_alwon_fck, |
2563 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), | 2563 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), |
2564 | .enable_bit = OMAP3430_EN_GPIO3_SHIFT, | 2564 | .enable_bit = OMAP3430_EN_GPIO3_SHIFT, |
@@ -2567,8 +2567,8 @@ static struct clk gpio3_fck = { | |||
2567 | .recalc = &followparent_recalc, | 2567 | .recalc = &followparent_recalc, |
2568 | }; | 2568 | }; |
2569 | 2569 | ||
2570 | static struct clk gpio2_fck = { | 2570 | static struct clk gpio2_dbck = { |
2571 | .name = "gpio2_fck", | 2571 | .name = "gpio2_dbck", |
2572 | .parent = &per_32k_alwon_fck, | 2572 | .parent = &per_32k_alwon_fck, |
2573 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), | 2573 | .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), |
2574 | .enable_bit = OMAP3430_EN_GPIO2_SHIFT, | 2574 | .enable_bit = OMAP3430_EN_GPIO2_SHIFT, |
@@ -3170,7 +3170,7 @@ static struct clk *onchip_34xx_clks[] __initdata = { | |||
3170 | &usim_fck, | 3170 | &usim_fck, |
3171 | &gpt1_fck, | 3171 | &gpt1_fck, |
3172 | &wkup_32k_fck, | 3172 | &wkup_32k_fck, |
3173 | &gpio1_fck, | 3173 | &gpio1_dbck, |
3174 | &wdt2_fck, | 3174 | &wdt2_fck, |
3175 | &wkup_l4_ick, | 3175 | &wkup_l4_ick, |
3176 | &usim_ick, | 3176 | &usim_ick, |
@@ -3192,11 +3192,11 @@ static struct clk *onchip_34xx_clks[] __initdata = { | |||
3192 | &gpt8_fck, | 3192 | &gpt8_fck, |
3193 | &gpt9_fck, | 3193 | &gpt9_fck, |
3194 | &per_32k_alwon_fck, | 3194 | &per_32k_alwon_fck, |
3195 | &gpio6_fck, | 3195 | &gpio6_dbck, |
3196 | &gpio5_fck, | 3196 | &gpio5_dbck, |
3197 | &gpio4_fck, | 3197 | &gpio4_dbck, |
3198 | &gpio3_fck, | 3198 | &gpio3_dbck, |
3199 | &gpio2_fck, | 3199 | &gpio2_dbck, |
3200 | &wdt3_fck, | 3200 | &wdt3_fck, |
3201 | &per_l4_ick, | 3201 | &per_l4_ick, |
3202 | &gpio6_ick, | 3202 | &gpio6_ick, |
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index bf45ff39a7b5..b0f8e7d62798 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c | |||
@@ -22,40 +22,15 @@ | |||
22 | #include <mach/control.h> | 22 | #include <mach/control.h> |
23 | #include <mach/cpu.h> | 23 | #include <mach/cpu.h> |
24 | 24 | ||
25 | static u32 class; | 25 | static struct omap_chip_id omap_chip; |
26 | static void __iomem *tap_base; | 26 | static unsigned int omap_revision; |
27 | static u16 tap_prod_id; | ||
28 | |||
29 | #define OMAP_TAP_IDCODE 0x0204 | ||
30 | #define OMAP_TAP_DIE_ID_0 0x0218 | ||
31 | #define OMAP_TAP_DIE_ID_1 0x021C | ||
32 | #define OMAP_TAP_DIE_ID_2 0x0220 | ||
33 | #define OMAP_TAP_DIE_ID_3 0x0224 | ||
34 | |||
35 | /* system_rev fields for OMAP2 processors: | ||
36 | * CPU id bits [31:16], | ||
37 | * CPU device type [15:12], (unprg,normal,POP) | ||
38 | * CPU revision [11:08] | ||
39 | * CPU class bits [07:00] | ||
40 | */ | ||
41 | |||
42 | struct omap_id { | ||
43 | u16 hawkeye; /* Silicon type (Hawkeye id) */ | ||
44 | u8 dev; /* Device type from production_id reg */ | ||
45 | u32 type; /* combined type id copied to system_rev */ | ||
46 | }; | ||
47 | 27 | ||
48 | /* Register values to detect the OMAP version */ | ||
49 | static struct omap_id omap_ids[] __initdata = { | ||
50 | { .hawkeye = 0xb5d9, .dev = 0x0, .type = 0x24200000 }, | ||
51 | { .hawkeye = 0xb5d9, .dev = 0x1, .type = 0x24201000 }, | ||
52 | { .hawkeye = 0xb5d9, .dev = 0x2, .type = 0x24202000 }, | ||
53 | { .hawkeye = 0xb5d9, .dev = 0x4, .type = 0x24220000 }, | ||
54 | { .hawkeye = 0xb5d9, .dev = 0x8, .type = 0x24230000 }, | ||
55 | { .hawkeye = 0xb68a, .dev = 0x0, .type = 0x24300000 }, | ||
56 | }; | ||
57 | 28 | ||
58 | static struct omap_chip_id omap_chip; | 29 | unsigned int omap_rev(void) |
30 | { | ||
31 | return omap_revision; | ||
32 | } | ||
33 | EXPORT_SYMBOL(omap_rev); | ||
59 | 34 | ||
60 | /** | 35 | /** |
61 | * omap_chip_is - test whether currently running OMAP matches a chip type | 36 | * omap_chip_is - test whether currently running OMAP matches a chip type |
@@ -70,135 +45,41 @@ int omap_chip_is(struct omap_chip_id oci) | |||
70 | } | 45 | } |
71 | EXPORT_SYMBOL(omap_chip_is); | 46 | EXPORT_SYMBOL(omap_chip_is); |
72 | 47 | ||
73 | static u32 __init read_tap_reg(int reg) | 48 | /*----------------------------------------------------------------------------*/ |
74 | { | ||
75 | unsigned int regval = 0; | ||
76 | u32 cpuid; | ||
77 | |||
78 | /* Reading the IDCODE register on 3430 ES1 results in a | ||
79 | * data abort as the register is not exposed on the OCP | ||
80 | * Hence reading the Cortex Rev | ||
81 | */ | ||
82 | cpuid = read_cpuid(CPUID_ID); | ||
83 | |||
84 | /* If the processor type is Cortex-A8 and the revision is 0x0 | ||
85 | * it means its Cortex r0p0 which is 3430 ES1 | ||
86 | */ | ||
87 | if ((((cpuid >> 4) & 0xFFF) == 0xC08) && ((cpuid & 0xF) == 0x0)) { | ||
88 | |||
89 | if (reg == tap_prod_id) { | ||
90 | regval = 0x000F00F0; | ||
91 | goto out; | ||
92 | } | ||
93 | |||
94 | switch (reg) { | ||
95 | case OMAP_TAP_IDCODE : regval = 0x0B7AE02F; break; | ||
96 | /* Making DevType as 0xF in ES1 to differ from ES2 */ | ||
97 | case OMAP_TAP_DIE_ID_0: regval = 0x01000000; break; | ||
98 | case OMAP_TAP_DIE_ID_1: regval = 0x1012d687; break; | ||
99 | case OMAP_TAP_DIE_ID_2: regval = 0x00000000; break; | ||
100 | case OMAP_TAP_DIE_ID_3: regval = 0x2d2c0000; break; | ||
101 | } | ||
102 | } else | ||
103 | regval = __raw_readl(tap_base + reg); | ||
104 | |||
105 | out: | ||
106 | return regval; | ||
107 | |||
108 | } | ||
109 | 49 | ||
110 | /* | 50 | #define OMAP_TAP_IDCODE 0x0204 |
111 | * _set_system_rev - set the system_rev global based on current OMAP chip type | 51 | #define OMAP_TAP_DIE_ID_0 0x0218 |
112 | * | 52 | #define OMAP_TAP_DIE_ID_1 0x021C |
113 | * Set the system_rev global. This is primarily used by the cpu_is_omapxxxx() | 53 | #define OMAP_TAP_DIE_ID_2 0x0220 |
114 | * macros. | 54 | #define OMAP_TAP_DIE_ID_3 0x0224 |
115 | */ | ||
116 | static void __init _set_system_rev(u32 type, u8 rev) | ||
117 | { | ||
118 | u32 i, ctrl_status; | ||
119 | |||
120 | /* | ||
121 | * system_rev encoding is as follows | ||
122 | * system_rev & 0xff000000 -> Omap Class (24xx/34xx) | ||
123 | * system_rev & 0xfff00000 -> Omap Sub Class (242x/343x) | ||
124 | * system_rev & 0xffff0000 -> Omap type (2420/2422/2423/2430/3430) | ||
125 | * system_rev & 0x0000f000 -> Silicon revision (ES1, ES2 ) | ||
126 | * system_rev & 0x00000700 -> Device Type ( EMU/HS/GP/BAD ) | ||
127 | * system_rev & 0x000000c0 -> IDCODE revision[6:7] | ||
128 | * system_rev & 0x0000003f -> sys_boot[0:5] | ||
129 | */ | ||
130 | /* Embedding the ES revision info in type field */ | ||
131 | system_rev = type; | ||
132 | /* Also add IDCODE revision info only two lower bits */ | ||
133 | system_rev |= ((rev & 0x3) << 6); | ||
134 | |||
135 | /* Add in the device type and sys_boot fields (see above) */ | ||
136 | if (cpu_is_omap24xx()) { | ||
137 | i = OMAP24XX_CONTROL_STATUS; | ||
138 | } else if (cpu_is_omap343x()) { | ||
139 | i = OMAP343X_CONTROL_STATUS; | ||
140 | } else { | ||
141 | printk(KERN_ERR "id: unknown CPU type\n"); | ||
142 | BUG(); | ||
143 | } | ||
144 | ctrl_status = omap_ctrl_readl(i); | ||
145 | system_rev |= (ctrl_status & (OMAP2_SYSBOOT_5_MASK | | ||
146 | OMAP2_SYSBOOT_4_MASK | | ||
147 | OMAP2_SYSBOOT_3_MASK | | ||
148 | OMAP2_SYSBOOT_2_MASK | | ||
149 | OMAP2_SYSBOOT_1_MASK | | ||
150 | OMAP2_SYSBOOT_0_MASK)); | ||
151 | system_rev |= (ctrl_status & OMAP2_DEVICETYPE_MASK); | ||
152 | } | ||
153 | |||
154 | |||
155 | /* | ||
156 | * _set_omap_chip - set the omap_chip global based on OMAP chip type | ||
157 | * | ||
158 | * Build the omap_chip bits. This variable is used by powerdomain and | ||
159 | * clockdomain code to indicate whether structures are applicable for | ||
160 | * the current OMAP chip type by ANDing it against a 'platform' bitfield | ||
161 | * in the structure. | ||
162 | */ | ||
163 | static void __init _set_omap_chip(void) | ||
164 | { | ||
165 | if (cpu_is_omap343x()) { | ||
166 | |||
167 | omap_chip.oc = CHIP_IS_OMAP3430; | ||
168 | if (is_sil_rev_equal_to(OMAP3430_REV_ES1_0)) | ||
169 | omap_chip.oc |= CHIP_IS_OMAP3430ES1; | ||
170 | else if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) | ||
171 | omap_chip.oc |= CHIP_IS_OMAP3430ES2; | ||
172 | |||
173 | } else if (cpu_is_omap243x()) { | ||
174 | |||
175 | /* Currently only supports 2430ES2.1 and 2430-all */ | ||
176 | omap_chip.oc |= CHIP_IS_OMAP2430; | ||
177 | |||
178 | } else if (cpu_is_omap242x()) { | ||
179 | |||
180 | /* Currently only supports 2420ES2.1.1 and 2420-all */ | ||
181 | omap_chip.oc |= CHIP_IS_OMAP2420; | ||
182 | 55 | ||
183 | } else { | 56 | #define read_tap_reg(reg) __raw_readl(tap_base + (reg)) |
184 | 57 | ||
185 | /* Current CPU not supported by this code. */ | 58 | struct omap_id { |
186 | printk(KERN_WARNING "OMAP chip type code does not yet support " | 59 | u16 hawkeye; /* Silicon type (Hawkeye id) */ |
187 | "this CPU type.\n"); | 60 | u8 dev; /* Device type from production_id reg */ |
188 | WARN_ON(1); | 61 | u32 type; /* Combined type id copied to omap_revision */ |
62 | }; | ||
189 | 63 | ||
190 | } | 64 | /* Register values to detect the OMAP version */ |
65 | static struct omap_id omap_ids[] __initdata = { | ||
66 | { .hawkeye = 0xb5d9, .dev = 0x0, .type = 0x24200024 }, | ||
67 | { .hawkeye = 0xb5d9, .dev = 0x1, .type = 0x24201024 }, | ||
68 | { .hawkeye = 0xb5d9, .dev = 0x2, .type = 0x24202024 }, | ||
69 | { .hawkeye = 0xb5d9, .dev = 0x4, .type = 0x24220024 }, | ||
70 | { .hawkeye = 0xb5d9, .dev = 0x8, .type = 0x24230024 }, | ||
71 | { .hawkeye = 0xb68a, .dev = 0x0, .type = 0x24300024 }, | ||
72 | }; | ||
191 | 73 | ||
192 | } | 74 | static void __iomem *tap_base; |
75 | static u16 tap_prod_id; | ||
193 | 76 | ||
194 | void __init omap2_check_revision(void) | 77 | void __init omap24xx_check_revision(void) |
195 | { | 78 | { |
196 | int i, j; | 79 | int i, j; |
197 | u32 idcode; | 80 | u32 idcode, prod_id; |
198 | u32 prod_id; | ||
199 | u16 hawkeye; | 81 | u16 hawkeye; |
200 | u8 dev_type; | 82 | u8 dev_type, rev; |
201 | u8 rev; | ||
202 | 83 | ||
203 | idcode = read_tap_reg(OMAP_TAP_IDCODE); | 84 | idcode = read_tap_reg(OMAP_TAP_IDCODE); |
204 | prod_id = read_tap_reg(tap_prod_id); | 85 | prod_id = read_tap_reg(tap_prod_id); |
@@ -220,18 +101,6 @@ void __init omap2_check_revision(void) | |||
220 | pr_debug("OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n", | 101 | pr_debug("OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n", |
221 | prod_id, dev_type); | 102 | prod_id, dev_type); |
222 | 103 | ||
223 | /* | ||
224 | * Detection for 34xx ES2.0 and above can be done with just | ||
225 | * hawkeye and rev. See TRM 1.5.2 Device Identification. | ||
226 | * Note that rev cannot be used directly as ES1.0 uses value 0. | ||
227 | */ | ||
228 | if (hawkeye == 0xb7ae) { | ||
229 | system_rev = 0x34300000 | ((1 + rev) << 12); | ||
230 | pr_info("OMAP%04x ES2.%i\n", system_rev >> 16, rev); | ||
231 | _set_omap_chip(); | ||
232 | return; | ||
233 | } | ||
234 | |||
235 | /* Check hawkeye ids */ | 104 | /* Check hawkeye ids */ |
236 | for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { | 105 | for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { |
237 | if (hawkeye == omap_ids[i].hawkeye) | 106 | if (hawkeye == omap_ids[i].hawkeye) |
@@ -255,23 +124,115 @@ void __init omap2_check_revision(void) | |||
255 | j = i; | 124 | j = i; |
256 | } | 125 | } |
257 | 126 | ||
258 | _set_system_rev(omap_ids[j].type, rev); | 127 | pr_info("OMAP%04x", omap_rev() >> 16); |
128 | if ((omap_rev() >> 8) & 0x0f) | ||
129 | pr_info("ES%x", (omap_rev() >> 12) & 0xf); | ||
130 | pr_info("\n"); | ||
131 | } | ||
259 | 132 | ||
260 | _set_omap_chip(); | 133 | void __init omap34xx_check_revision(void) |
134 | { | ||
135 | u32 cpuid, idcode; | ||
136 | u16 hawkeye; | ||
137 | u8 rev; | ||
138 | char *rev_name = "ES1.0"; | ||
261 | 139 | ||
262 | pr_info("OMAP%04x", system_rev >> 16); | 140 | /* |
263 | if ((system_rev >> 8) & 0x0f) | 141 | * We cannot access revision registers on ES1.0. |
264 | pr_info("ES%x", (system_rev >> 12) & 0xf); | 142 | * If the processor type is Cortex-A8 and the revision is 0x0 |
265 | pr_info("\n"); | 143 | * it means its Cortex r0p0 which is 3430 ES1.0. |
144 | */ | ||
145 | cpuid = read_cpuid(CPUID_ID); | ||
146 | if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { | ||
147 | omap_revision = OMAP3430_REV_ES1_0; | ||
148 | goto out; | ||
149 | } | ||
266 | 150 | ||
151 | /* | ||
152 | * Detection for 34xx ES2.0 and above can be done with just | ||
153 | * hawkeye and rev. See TRM 1.5.2 Device Identification. | ||
154 | * Note that rev does not map directly to our defined processor | ||
155 | * revision numbers as ES1.0 uses value 0. | ||
156 | */ | ||
157 | idcode = read_tap_reg(OMAP_TAP_IDCODE); | ||
158 | hawkeye = (idcode >> 12) & 0xffff; | ||
159 | rev = (idcode >> 28) & 0xff; | ||
160 | |||
161 | if (hawkeye == 0xb7ae) { | ||
162 | switch (rev) { | ||
163 | case 0: | ||
164 | omap_revision = OMAP3430_REV_ES2_0; | ||
165 | rev_name = "ES2.0"; | ||
166 | break; | ||
167 | case 2: | ||
168 | omap_revision = OMAP3430_REV_ES2_1; | ||
169 | rev_name = "ES2.1"; | ||
170 | break; | ||
171 | case 3: | ||
172 | omap_revision = OMAP3430_REV_ES3_0; | ||
173 | rev_name = "ES3.0"; | ||
174 | break; | ||
175 | default: | ||
176 | /* Use the latest known revision as default */ | ||
177 | omap_revision = OMAP3430_REV_ES3_0; | ||
178 | rev_name = "Unknown revision\n"; | ||
179 | } | ||
180 | } | ||
181 | |||
182 | out: | ||
183 | pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); | ||
267 | } | 184 | } |
268 | 185 | ||
186 | /* | ||
187 | * Try to detect the exact revision of the omap we're running on | ||
188 | */ | ||
189 | void __init omap2_check_revision(void) | ||
190 | { | ||
191 | /* | ||
192 | * At this point we have an idea about the processor revision set | ||
193 | * earlier with omap2_set_globals_tap(). | ||
194 | */ | ||
195 | if (cpu_is_omap24xx()) | ||
196 | omap24xx_check_revision(); | ||
197 | else if (cpu_is_omap34xx()) | ||
198 | omap34xx_check_revision(); | ||
199 | else | ||
200 | pr_err("OMAP revision unknown, please fix!\n"); | ||
201 | |||
202 | /* | ||
203 | * OK, now we know the exact revision. Initialize omap_chip bits | ||
204 | * for powerdowmain and clockdomain code. | ||
205 | */ | ||
206 | if (cpu_is_omap243x()) { | ||
207 | /* Currently only supports 2430ES2.1 and 2430-all */ | ||
208 | omap_chip.oc |= CHIP_IS_OMAP2430; | ||
209 | } else if (cpu_is_omap242x()) { | ||
210 | /* Currently only supports 2420ES2.1.1 and 2420-all */ | ||
211 | omap_chip.oc |= CHIP_IS_OMAP2420; | ||
212 | } else if (cpu_is_omap343x()) { | ||
213 | omap_chip.oc = CHIP_IS_OMAP3430; | ||
214 | if (omap_rev() == OMAP3430_REV_ES1_0) | ||
215 | omap_chip.oc |= CHIP_IS_OMAP3430ES1; | ||
216 | else if (omap_rev() > OMAP3430_REV_ES1_0) | ||
217 | omap_chip.oc |= CHIP_IS_OMAP3430ES2; | ||
218 | } else { | ||
219 | pr_err("Uninitialized omap_chip, please fix!\n"); | ||
220 | } | ||
221 | } | ||
222 | |||
223 | /* | ||
224 | * Set up things for map_io and processor detection later on. Gets called | ||
225 | * pretty much first thing from board init. For multi-omap, this gets | ||
226 | * cpu_is_omapxxxx() working accurately enough for map_io. Then we'll try to | ||
227 | * detect the exact revision later on in omap2_detect_revision() once map_io | ||
228 | * is done. | ||
229 | */ | ||
269 | void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) | 230 | void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) |
270 | { | 231 | { |
271 | class = omap2_globals->class; | 232 | omap_revision = omap2_globals->class; |
272 | tap_base = omap2_globals->tap; | 233 | tap_base = omap2_globals->tap; |
273 | 234 | ||
274 | if (class == 0x3430) | 235 | if (cpu_is_omap34xx()) |
275 | tap_prod_id = 0x0210; | 236 | tap_prod_id = 0x0210; |
276 | else | 237 | else |
277 | tap_prod_id = 0x0208; | 238 | tap_prod_id = 0x0208; |
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index c40fc378a251..636e2821af7d 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c | |||
@@ -23,6 +23,7 @@ | |||
23 | #define INTC_REVISION 0x0000 | 23 | #define INTC_REVISION 0x0000 |
24 | #define INTC_SYSCONFIG 0x0010 | 24 | #define INTC_SYSCONFIG 0x0010 |
25 | #define INTC_SYSSTATUS 0x0014 | 25 | #define INTC_SYSSTATUS 0x0014 |
26 | #define INTC_SIR 0x0040 | ||
26 | #define INTC_CONTROL 0x0048 | 27 | #define INTC_CONTROL 0x0048 |
27 | #define INTC_MIR_CLEAR0 0x0088 | 28 | #define INTC_MIR_CLEAR0 0x0088 |
28 | #define INTC_MIR_SET0 0x008c | 29 | #define INTC_MIR_SET0 0x008c |
@@ -60,6 +61,30 @@ static u32 intc_bank_read_reg(struct omap_irq_bank *bank, u16 reg) | |||
60 | return __raw_readl(bank->base_reg + reg); | 61 | return __raw_readl(bank->base_reg + reg); |
61 | } | 62 | } |
62 | 63 | ||
64 | static int previous_irq; | ||
65 | |||
66 | /* | ||
67 | * On 34xx we can get occasional spurious interrupts if the ack from | ||
68 | * an interrupt handler does not get posted before we unmask. Warn about | ||
69 | * the interrupt handlers that need to flush posted writes. | ||
70 | */ | ||
71 | static int omap_check_spurious(unsigned int irq) | ||
72 | { | ||
73 | u32 sir, spurious; | ||
74 | |||
75 | sir = intc_bank_read_reg(&irq_banks[0], INTC_SIR); | ||
76 | spurious = sir >> 6; | ||
77 | |||
78 | if (spurious > 1) { | ||
79 | printk(KERN_WARNING "Spurious irq %i: 0x%08x, please flush " | ||
80 | "posted write for irq %i\n", | ||
81 | irq, sir, previous_irq); | ||
82 | return spurious; | ||
83 | } | ||
84 | |||
85 | return 0; | ||
86 | } | ||
87 | |||
63 | /* XXX: FIQ and additional INTC support (only MPU at the moment) */ | 88 | /* XXX: FIQ and additional INTC support (only MPU at the moment) */ |
64 | static void omap_ack_irq(unsigned int irq) | 89 | static void omap_ack_irq(unsigned int irq) |
65 | { | 90 | { |
@@ -70,6 +95,20 @@ static void omap_mask_irq(unsigned int irq) | |||
70 | { | 95 | { |
71 | int offset = irq & (~(IRQ_BITS_PER_REG - 1)); | 96 | int offset = irq & (~(IRQ_BITS_PER_REG - 1)); |
72 | 97 | ||
98 | if (cpu_is_omap34xx()) { | ||
99 | int spurious = 0; | ||
100 | |||
101 | /* | ||
102 | * INT_34XX_GPT12_IRQ is also the spurious irq. Maybe because | ||
103 | * it is the highest irq number? | ||
104 | */ | ||
105 | if (irq == INT_34XX_GPT12_IRQ) | ||
106 | spurious = omap_check_spurious(irq); | ||
107 | |||
108 | if (!spurious) | ||
109 | previous_irq = irq; | ||
110 | } | ||
111 | |||
73 | irq &= (IRQ_BITS_PER_REG - 1); | 112 | irq &= (IRQ_BITS_PER_REG - 1); |
74 | 113 | ||
75 | intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset); | 114 | intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset); |
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index b1393673d95d..dacb41f130c0 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c | |||
@@ -203,6 +203,15 @@ MUX_CFG_24XX("AE9_2430_USB0HS_NXT", 0x13D, 0, 0, 0, 1) | |||
203 | MUX_CFG_24XX("AC7_2430_USB0HS_DATA7", 0x13E, 0, 0, 0, 1) | 203 | MUX_CFG_24XX("AC7_2430_USB0HS_DATA7", 0x13E, 0, 0, 0, 1) |
204 | 204 | ||
205 | /* 2430 McBSP */ | 205 | /* 2430 McBSP */ |
206 | MUX_CFG_24XX("AD6_2430_MCBSP_CLKS", 0x011E, 0, 0, 0, 1) | ||
207 | |||
208 | MUX_CFG_24XX("AB2_2430_MCBSP1_CLKR", 0x011A, 0, 0, 0, 1) | ||
209 | MUX_CFG_24XX("AD5_2430_MCBSP1_FSR", 0x011B, 0, 0, 0, 1) | ||
210 | MUX_CFG_24XX("AA1_2430_MCBSP1_DX", 0x011C, 0, 0, 0, 1) | ||
211 | MUX_CFG_24XX("AF3_2430_MCBSP1_DR", 0x011D, 0, 0, 0, 1) | ||
212 | MUX_CFG_24XX("AB3_2430_MCBSP1_FSX", 0x011F, 0, 0, 0, 1) | ||
213 | MUX_CFG_24XX("Y9_2430_MCBSP1_CLKX", 0x0120, 0, 0, 0, 1) | ||
214 | |||
206 | MUX_CFG_24XX("AC10_2430_MCBSP2_FSX", 0x012E, 1, 0, 0, 1) | 215 | MUX_CFG_24XX("AC10_2430_MCBSP2_FSX", 0x012E, 1, 0, 0, 1) |
207 | MUX_CFG_24XX("AD16_2430_MCBSP2_CLX", 0x012F, 1, 0, 0, 1) | 216 | MUX_CFG_24XX("AD16_2430_MCBSP2_CLX", 0x012F, 1, 0, 0, 1) |
208 | MUX_CFG_24XX("AE13_2430_MCBSP2_DX", 0x0130, 1, 0, 0, 1) | 217 | MUX_CFG_24XX("AE13_2430_MCBSP2_DX", 0x0130, 1, 0, 0, 1) |
@@ -211,6 +220,31 @@ MUX_CFG_24XX("AC10_2430_MCBSP2_FSX_OFF",0x012E, 0, 0, 0, 1) | |||
211 | MUX_CFG_24XX("AD16_2430_MCBSP2_CLX_OFF",0x012F, 0, 0, 0, 1) | 220 | MUX_CFG_24XX("AD16_2430_MCBSP2_CLX_OFF",0x012F, 0, 0, 0, 1) |
212 | MUX_CFG_24XX("AE13_2430_MCBSP2_DX_OFF", 0x0130, 0, 0, 0, 1) | 221 | MUX_CFG_24XX("AE13_2430_MCBSP2_DX_OFF", 0x0130, 0, 0, 0, 1) |
213 | MUX_CFG_24XX("AD13_2430_MCBSP2_DR_OFF", 0x0131, 0, 0, 0, 1) | 222 | MUX_CFG_24XX("AD13_2430_MCBSP2_DR_OFF", 0x0131, 0, 0, 0, 1) |
223 | |||
224 | MUX_CFG_24XX("AC9_2430_MCBSP3_CLKX", 0x0103, 0, 0, 0, 1) | ||
225 | MUX_CFG_24XX("AE4_2430_MCBSP3_FSX", 0x0104, 0, 0, 0, 1) | ||
226 | MUX_CFG_24XX("AE2_2430_MCBSP3_DR", 0x0105, 0, 0, 0, 1) | ||
227 | MUX_CFG_24XX("AF4_2430_MCBSP3_DX", 0x0106, 0, 0, 0, 1) | ||
228 | |||
229 | MUX_CFG_24XX("N3_2430_MCBSP4_CLKX", 0x010B, 1, 0, 0, 1) | ||
230 | MUX_CFG_24XX("AD23_2430_MCBSP4_DR", 0x010C, 1, 0, 0, 1) | ||
231 | MUX_CFG_24XX("AB25_2430_MCBSP4_DX", 0x010D, 1, 0, 0, 1) | ||
232 | MUX_CFG_24XX("AC25_2430_MCBSP4_FSX", 0x010E, 1, 0, 0, 1) | ||
233 | |||
234 | MUX_CFG_24XX("AE16_2430_MCBSP5_CLKX", 0x00ED, 1, 0, 0, 1) | ||
235 | MUX_CFG_24XX("AF12_2430_MCBSP5_FSX", 0x00ED, 1, 0, 0, 1) | ||
236 | MUX_CFG_24XX("K7_2430_MCBSP5_DX", 0x00EF, 1, 0, 0, 1) | ||
237 | MUX_CFG_24XX("M1_2430_MCBSP5_DR", 0x00F0, 1, 0, 0, 1) | ||
238 | |||
239 | /* 2430 MCSPI1 */ | ||
240 | MUX_CFG_24XX("Y18_2430_MCSPI1_CLK", 0x010F, 0, 0, 0, 1) | ||
241 | MUX_CFG_24XX("AD15_2430_MCSPI1_SIMO", 0x0110, 0, 0, 0, 1) | ||
242 | MUX_CFG_24XX("AE17_2430_MCSPI1_SOMI", 0x0111, 0, 0, 0, 1) | ||
243 | MUX_CFG_24XX("U1_2430_MCSPI1_CS0", 0x0112, 0, 0, 0, 1) | ||
244 | |||
245 | /* Touchscreen GPIO */ | ||
246 | MUX_CFG_24XX("AF19_2430_GPIO_85", 0x0113, 3, 0, 0, 1) | ||
247 | |||
214 | }; | 248 | }; |
215 | 249 | ||
216 | #define OMAP24XX_PINS_SZ ARRAY_SIZE(omap24xx_pins) | 250 | #define OMAP24XX_PINS_SZ ARRAY_SIZE(omap24xx_pins) |
@@ -417,6 +451,14 @@ MUX_CFG_34XX("AD2_3430_USB3FS_PHY_MM3_TXDAT", 0x188, | |||
417 | MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a, | 451 | MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a, |
418 | OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT) | 452 | OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT) |
419 | 453 | ||
454 | |||
455 | /* 34XX GPIO - bidirectional, unless the name has an "_OUT" suffix. | ||
456 | * No internal pullup/pulldown without "_UP" or "_DOWN" suffix. | ||
457 | */ | ||
458 | MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa, | ||
459 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) | ||
460 | MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6, | ||
461 | OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) | ||
420 | }; | 462 | }; |
421 | 463 | ||
422 | #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) | 464 | #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) |
@@ -452,7 +494,7 @@ static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 r | |||
452 | #endif | 494 | #endif |
453 | 495 | ||
454 | #ifdef CONFIG_ARCH_OMAP24XX | 496 | #ifdef CONFIG_ARCH_OMAP24XX |
455 | int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg) | 497 | static int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg) |
456 | { | 498 | { |
457 | static DEFINE_SPINLOCK(mux_spin_lock); | 499 | static DEFINE_SPINLOCK(mux_spin_lock); |
458 | unsigned long flags; | 500 | unsigned long flags; |
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index 10ef464d6be7..15e509013def 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c | |||
@@ -12,11 +12,11 @@ | |||
12 | #include <linux/errno.h> | 12 | #include <linux/errno.h> |
13 | #include <linux/delay.h> | 13 | #include <linux/delay.h> |
14 | #include <linux/platform_device.h> | 14 | #include <linux/platform_device.h> |
15 | #include <linux/gpio.h> | ||
15 | 16 | ||
16 | #include <linux/usb/musb.h> | 17 | #include <linux/usb/musb.h> |
17 | 18 | ||
18 | #include <mach/gpmc.h> | 19 | #include <mach/gpmc.h> |
19 | #include <mach/gpio.h> | ||
20 | #include <mach/mux.h> | 20 | #include <mach/mux.h> |
21 | 21 | ||
22 | 22 | ||
@@ -292,12 +292,12 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data, | |||
292 | ); | 292 | ); |
293 | 293 | ||
294 | /* IRQ */ | 294 | /* IRQ */ |
295 | status = omap_request_gpio(irq); | 295 | status = gpio_request(irq, "TUSB6010 irq"); |
296 | if (status < 0) { | 296 | if (status < 0) { |
297 | printk(error, 3, status); | 297 | printk(error, 3, status); |
298 | return status; | 298 | return status; |
299 | } | 299 | } |
300 | omap_set_gpio_direction(irq, 1); | 300 | gpio_direction_input(irq); |
301 | tusb_resources[2].start = irq + IH_GPIO_BASE; | 301 | tusb_resources[2].start = irq + IH_GPIO_BASE; |
302 | 302 | ||
303 | /* set up memory timings ... can speed them up later */ | 303 | /* set up memory timings ... can speed them up later */ |