diff options
author | Tony Lindgren <tony@atomide.com> | 2005-11-10 09:26:48 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-10 09:26:48 -0500 |
commit | 3179a019391f0f8081245fd564a5f1be308ba64f (patch) | |
tree | afdc1200f17b0ca97e04baa7c2cc2d4d2883e0c9 /arch/arm/mach-omap1/devices.c | |
parent | a7918f39bbe59fe76f43743bdb6bb8b0bdefd94a (diff) |
[ARM] 3141/1: OMAP 1/5: Update omap1 specific files
Patch from Tony Lindgren
This patch syncs the mainline kernel with linux-omap tree.
The highlights of the patch are:
- Omap1 serial pport and framebuffer init updates by Imre Deak
- Add support for omap310 processor and Palm Tungsten E PDA
by Laurent Gonzales, Romain Goyet, et al. Omap310 and
omap1510 processors are now handled as omap15xx.
- Omap1 specific changes to shared omap clock framework
by Tony Lindgren
- Omap1 specific changes to shared omap pin mux framework
by Tony Lindgren
- Other misc fixes, such as update memory timings for smc91x,
omap1 specific device initialization etc.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap1/devices.c')
-rw-r--r-- | arch/arm/mach-omap1/devices.c | 221 |
1 files changed, 3 insertions, 218 deletions
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 3c5d901efeaa..ecbc47514adc 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c | |||
@@ -25,56 +25,7 @@ | |||
25 | #include <asm/arch/mux.h> | 25 | #include <asm/arch/mux.h> |
26 | #include <asm/arch/gpio.h> | 26 | #include <asm/arch/gpio.h> |
27 | 27 | ||
28 | 28 | extern void omap_nop_release(struct device *dev); | |
29 | static void omap_nop_release(struct device *dev) | ||
30 | { | ||
31 | /* Nothing */ | ||
32 | } | ||
33 | |||
34 | /*-------------------------------------------------------------------------*/ | ||
35 | |||
36 | #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) | ||
37 | |||
38 | #define OMAP_I2C_BASE 0xfffb3800 | ||
39 | |||
40 | static struct resource i2c_resources[] = { | ||
41 | { | ||
42 | .start = OMAP_I2C_BASE, | ||
43 | .end = OMAP_I2C_BASE + 0x3f, | ||
44 | .flags = IORESOURCE_MEM, | ||
45 | }, | ||
46 | { | ||
47 | .start = INT_I2C, | ||
48 | .flags = IORESOURCE_IRQ, | ||
49 | }, | ||
50 | }; | ||
51 | |||
52 | /* DMA not used; works around erratum writing to non-empty i2c fifo */ | ||
53 | |||
54 | static struct platform_device omap_i2c_device = { | ||
55 | .name = "i2c_omap", | ||
56 | .id = -1, | ||
57 | .dev = { | ||
58 | .release = omap_nop_release, | ||
59 | }, | ||
60 | .num_resources = ARRAY_SIZE(i2c_resources), | ||
61 | .resource = i2c_resources, | ||
62 | }; | ||
63 | |||
64 | static void omap_init_i2c(void) | ||
65 | { | ||
66 | /* FIXME define and use a boot tag, in case of boards that | ||
67 | * either don't wire up I2C, or chips that mux it differently... | ||
68 | * it can include clocking and address info, maybe more. | ||
69 | */ | ||
70 | omap_cfg_reg(I2C_SCL); | ||
71 | omap_cfg_reg(I2C_SDA); | ||
72 | |||
73 | (void) platform_device_register(&omap_i2c_device); | ||
74 | } | ||
75 | #else | ||
76 | static inline void omap_init_i2c(void) {} | ||
77 | #endif | ||
78 | 29 | ||
79 | /*-------------------------------------------------------------------------*/ | 30 | /*-------------------------------------------------------------------------*/ |
80 | 31 | ||
@@ -110,137 +61,6 @@ static inline void omap_init_irda(void) {} | |||
110 | 61 | ||
111 | /*-------------------------------------------------------------------------*/ | 62 | /*-------------------------------------------------------------------------*/ |
112 | 63 | ||
113 | #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) | ||
114 | |||
115 | #define OMAP_MMC1_BASE 0xfffb7800 | ||
116 | #define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ | ||
117 | |||
118 | static struct omap_mmc_conf mmc1_conf; | ||
119 | |||
120 | static u64 mmc1_dmamask = 0xffffffff; | ||
121 | |||
122 | static struct resource mmc1_resources[] = { | ||
123 | { | ||
124 | .start = IO_ADDRESS(OMAP_MMC1_BASE), | ||
125 | .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f, | ||
126 | .flags = IORESOURCE_MEM, | ||
127 | }, | ||
128 | { | ||
129 | .start = INT_MMC, | ||
130 | .flags = IORESOURCE_IRQ, | ||
131 | }, | ||
132 | }; | ||
133 | |||
134 | static struct platform_device mmc_omap_device1 = { | ||
135 | .name = "mmci-omap", | ||
136 | .id = 1, | ||
137 | .dev = { | ||
138 | .release = omap_nop_release, | ||
139 | .dma_mask = &mmc1_dmamask, | ||
140 | .platform_data = &mmc1_conf, | ||
141 | }, | ||
142 | .num_resources = ARRAY_SIZE(mmc1_resources), | ||
143 | .resource = mmc1_resources, | ||
144 | }; | ||
145 | |||
146 | #ifdef CONFIG_ARCH_OMAP16XX | ||
147 | |||
148 | static struct omap_mmc_conf mmc2_conf; | ||
149 | |||
150 | static u64 mmc2_dmamask = 0xffffffff; | ||
151 | |||
152 | static struct resource mmc2_resources[] = { | ||
153 | { | ||
154 | .start = IO_ADDRESS(OMAP_MMC2_BASE), | ||
155 | .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f, | ||
156 | .flags = IORESOURCE_MEM, | ||
157 | }, | ||
158 | { | ||
159 | .start = INT_1610_MMC2, | ||
160 | .flags = IORESOURCE_IRQ, | ||
161 | }, | ||
162 | }; | ||
163 | |||
164 | static struct platform_device mmc_omap_device2 = { | ||
165 | .name = "mmci-omap", | ||
166 | .id = 2, | ||
167 | .dev = { | ||
168 | .release = omap_nop_release, | ||
169 | .dma_mask = &mmc2_dmamask, | ||
170 | .platform_data = &mmc2_conf, | ||
171 | }, | ||
172 | .num_resources = ARRAY_SIZE(mmc2_resources), | ||
173 | .resource = mmc2_resources, | ||
174 | }; | ||
175 | #endif | ||
176 | |||
177 | static void __init omap_init_mmc(void) | ||
178 | { | ||
179 | const struct omap_mmc_config *mmc_conf; | ||
180 | const struct omap_mmc_conf *mmc; | ||
181 | |||
182 | /* NOTE: assumes MMC was never (wrongly) enabled */ | ||
183 | mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); | ||
184 | if (!mmc_conf) | ||
185 | return; | ||
186 | |||
187 | /* block 1 is always available and has just one pinout option */ | ||
188 | mmc = &mmc_conf->mmc[0]; | ||
189 | if (mmc->enabled) { | ||
190 | omap_cfg_reg(MMC_CMD); | ||
191 | omap_cfg_reg(MMC_CLK); | ||
192 | omap_cfg_reg(MMC_DAT0); | ||
193 | if (cpu_is_omap1710()) { | ||
194 | omap_cfg_reg(M15_1710_MMC_CLKI); | ||
195 | omap_cfg_reg(P19_1710_MMC_CMDDIR); | ||
196 | omap_cfg_reg(P20_1710_MMC_DATDIR0); | ||
197 | } | ||
198 | if (mmc->wire4) { | ||
199 | omap_cfg_reg(MMC_DAT1); | ||
200 | /* NOTE: DAT2 can be on W10 (here) or M15 */ | ||
201 | if (!mmc->nomux) | ||
202 | omap_cfg_reg(MMC_DAT2); | ||
203 | omap_cfg_reg(MMC_DAT3); | ||
204 | } | ||
205 | mmc1_conf = *mmc; | ||
206 | (void) platform_device_register(&mmc_omap_device1); | ||
207 | } | ||
208 | |||
209 | #ifdef CONFIG_ARCH_OMAP16XX | ||
210 | /* block 2 is on newer chips, and has many pinout options */ | ||
211 | mmc = &mmc_conf->mmc[1]; | ||
212 | if (mmc->enabled) { | ||
213 | if (!mmc->nomux) { | ||
214 | omap_cfg_reg(Y8_1610_MMC2_CMD); | ||
215 | omap_cfg_reg(Y10_1610_MMC2_CLK); | ||
216 | omap_cfg_reg(R18_1610_MMC2_CLKIN); | ||
217 | omap_cfg_reg(W8_1610_MMC2_DAT0); | ||
218 | if (mmc->wire4) { | ||
219 | omap_cfg_reg(V8_1610_MMC2_DAT1); | ||
220 | omap_cfg_reg(W15_1610_MMC2_DAT2); | ||
221 | omap_cfg_reg(R10_1610_MMC2_DAT3); | ||
222 | } | ||
223 | |||
224 | /* These are needed for the level shifter */ | ||
225 | omap_cfg_reg(V9_1610_MMC2_CMDDIR); | ||
226 | omap_cfg_reg(V5_1610_MMC2_DATDIR0); | ||
227 | omap_cfg_reg(W19_1610_MMC2_DATDIR1); | ||
228 | } | ||
229 | |||
230 | /* Feedback clock must be set on OMAP-1710 MMC2 */ | ||
231 | if (cpu_is_omap1710()) | ||
232 | omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), | ||
233 | MOD_CONF_CTRL_1); | ||
234 | mmc2_conf = *mmc; | ||
235 | (void) platform_device_register(&mmc_omap_device2); | ||
236 | } | ||
237 | #endif | ||
238 | return; | ||
239 | } | ||
240 | #else | ||
241 | static inline void omap_init_mmc(void) {} | ||
242 | #endif | ||
243 | |||
244 | #if defined(CONFIG_OMAP_RTC) || defined(CONFIG_OMAP_RTC) | 64 | #if defined(CONFIG_OMAP_RTC) || defined(CONFIG_OMAP_RTC) |
245 | 65 | ||
246 | #define OMAP_RTC_BASE 0xfffb4800 | 66 | #define OMAP_RTC_BASE 0xfffb4800 |
@@ -279,38 +99,6 @@ static void omap_init_rtc(void) | |||
279 | static inline void omap_init_rtc(void) {} | 99 | static inline void omap_init_rtc(void) {} |
280 | #endif | 100 | #endif |
281 | 101 | ||
282 | /*-------------------------------------------------------------------------*/ | ||
283 | |||
284 | #if defined(CONFIG_OMAP16XX_WATCHDOG) || defined(CONFIG_OMAP16XX_WATCHDOG_MODULE) | ||
285 | |||
286 | #define OMAP_WDT_BASE 0xfffeb000 | ||
287 | |||
288 | static struct resource wdt_resources[] = { | ||
289 | { | ||
290 | .start = OMAP_WDT_BASE, | ||
291 | .end = OMAP_WDT_BASE + 0x4f, | ||
292 | .flags = IORESOURCE_MEM, | ||
293 | }, | ||
294 | }; | ||
295 | |||
296 | static struct platform_device omap_wdt_device = { | ||
297 | .name = "omap1610_wdt", | ||
298 | .id = -1, | ||
299 | .dev = { | ||
300 | .release = omap_nop_release, | ||
301 | }, | ||
302 | .num_resources = ARRAY_SIZE(wdt_resources), | ||
303 | .resource = wdt_resources, | ||
304 | }; | ||
305 | |||
306 | static void omap_init_wdt(void) | ||
307 | { | ||
308 | (void) platform_device_register(&omap_wdt_device); | ||
309 | } | ||
310 | #else | ||
311 | static inline void omap_init_wdt(void) {} | ||
312 | #endif | ||
313 | |||
314 | 102 | ||
315 | /*-------------------------------------------------------------------------*/ | 103 | /*-------------------------------------------------------------------------*/ |
316 | 104 | ||
@@ -334,18 +122,15 @@ static inline void omap_init_wdt(void) {} | |||
334 | * may be handled by the boot loader, and drivers should expect it will | 122 | * may be handled by the boot loader, and drivers should expect it will |
335 | * normally have been done by the time they're probed. | 123 | * normally have been done by the time they're probed. |
336 | */ | 124 | */ |
337 | static int __init omap_init_devices(void) | 125 | static int __init omap1_init_devices(void) |
338 | { | 126 | { |
339 | /* please keep these calls, and their implementations above, | 127 | /* please keep these calls, and their implementations above, |
340 | * in alphabetical order so they're easier to sort through. | 128 | * in alphabetical order so they're easier to sort through. |
341 | */ | 129 | */ |
342 | omap_init_i2c(); | ||
343 | omap_init_irda(); | 130 | omap_init_irda(); |
344 | omap_init_mmc(); | ||
345 | omap_init_rtc(); | 131 | omap_init_rtc(); |
346 | omap_init_wdt(); | ||
347 | 132 | ||
348 | return 0; | 133 | return 0; |
349 | } | 134 | } |
350 | arch_initcall(omap_init_devices); | 135 | arch_initcall(omap1_init_devices); |
351 | 136 | ||