diff options
Diffstat (limited to 'arch/arm/mach-realview/core.c')
-rw-r--r-- | arch/arm/mach-realview/core.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 45868bb43cbd..ff007d15e0ec 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c | |||
@@ -30,7 +30,6 @@ | |||
30 | #include <linux/ata_platform.h> | 30 | #include <linux/ata_platform.h> |
31 | #include <linux/amba/mmci.h> | 31 | #include <linux/amba/mmci.h> |
32 | #include <linux/gfp.h> | 32 | #include <linux/gfp.h> |
33 | #include <linux/clkdev.h> | ||
34 | #include <linux/mtd/physmap.h> | 33 | #include <linux/mtd/physmap.h> |
35 | 34 | ||
36 | #include <mach/hardware.h> | 35 | #include <mach/hardware.h> |
@@ -226,115 +225,10 @@ struct mmci_platform_data realview_mmc1_plat_data = { | |||
226 | .cd_invert = true, | 225 | .cd_invert = true, |
227 | }; | 226 | }; |
228 | 227 | ||
229 | /* | ||
230 | * Clock handling | ||
231 | */ | ||
232 | static const struct icst_params realview_oscvco_params = { | ||
233 | .ref = 24000000, | ||
234 | .vco_max = ICST307_VCO_MAX, | ||
235 | .vco_min = ICST307_VCO_MIN, | ||
236 | .vd_min = 4 + 8, | ||
237 | .vd_max = 511 + 8, | ||
238 | .rd_min = 1 + 2, | ||
239 | .rd_max = 127 + 2, | ||
240 | .s2div = icst307_s2div, | ||
241 | .idx2s = icst307_idx2s, | ||
242 | }; | ||
243 | |||
244 | static void realview_oscvco_set(struct clk *clk, struct icst_vco vco) | ||
245 | { | ||
246 | void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET; | ||
247 | u32 val; | ||
248 | |||
249 | val = readl(clk->vcoreg) & ~0x7ffff; | ||
250 | val |= vco.v | (vco.r << 9) | (vco.s << 16); | ||
251 | |||
252 | writel(0xa05f, sys_lock); | ||
253 | writel(val, clk->vcoreg); | ||
254 | writel(0, sys_lock); | ||
255 | } | ||
256 | |||
257 | static const struct clk_ops oscvco_clk_ops = { | ||
258 | .round = icst_clk_round, | ||
259 | .set = icst_clk_set, | ||
260 | .setvco = realview_oscvco_set, | ||
261 | }; | ||
262 | |||
263 | static struct clk oscvco_clk = { | ||
264 | .ops = &oscvco_clk_ops, | ||
265 | .params = &realview_oscvco_params, | ||
266 | }; | ||
267 | |||
268 | /* | ||
269 | * These are fixed clocks. | ||
270 | */ | ||
271 | static struct clk ref24_clk = { | ||
272 | .rate = 24000000, | ||
273 | }; | ||
274 | |||
275 | static struct clk sp804_clk = { | ||
276 | .rate = 1000000, | ||
277 | }; | ||
278 | |||
279 | static struct clk dummy_apb_pclk; | ||
280 | |||
281 | static struct clk_lookup lookups[] = { | ||
282 | { /* Bus clock */ | ||
283 | .con_id = "apb_pclk", | ||
284 | .clk = &dummy_apb_pclk, | ||
285 | }, { /* UART0 */ | ||
286 | .dev_id = "dev:uart0", | ||
287 | .clk = &ref24_clk, | ||
288 | }, { /* UART1 */ | ||
289 | .dev_id = "dev:uart1", | ||
290 | .clk = &ref24_clk, | ||
291 | }, { /* UART2 */ | ||
292 | .dev_id = "dev:uart2", | ||
293 | .clk = &ref24_clk, | ||
294 | }, { /* UART3 */ | ||
295 | .dev_id = "fpga:uart3", | ||
296 | .clk = &ref24_clk, | ||
297 | }, { /* UART3 is on the dev chip in PB1176 */ | ||
298 | .dev_id = "dev:uart3", | ||
299 | .clk = &ref24_clk, | ||
300 | }, { /* UART4 only exists in PB1176 */ | ||
301 | .dev_id = "fpga:uart4", | ||
302 | .clk = &ref24_clk, | ||
303 | }, { /* KMI0 */ | ||
304 | .dev_id = "fpga:kmi0", | ||
305 | .clk = &ref24_clk, | ||
306 | }, { /* KMI1 */ | ||
307 | .dev_id = "fpga:kmi1", | ||
308 | .clk = &ref24_clk, | ||
309 | }, { /* MMC0 */ | ||
310 | .dev_id = "fpga:mmc0", | ||
311 | .clk = &ref24_clk, | ||
312 | }, { /* CLCD is in the PB1176 and EB DevChip */ | ||
313 | .dev_id = "dev:clcd", | ||
314 | .clk = &oscvco_clk, | ||
315 | }, { /* PB:CLCD */ | ||
316 | .dev_id = "issp:clcd", | ||
317 | .clk = &oscvco_clk, | ||
318 | }, { /* SSP */ | ||
319 | .dev_id = "dev:ssp0", | ||
320 | .clk = &ref24_clk, | ||
321 | }, { /* SP804 timers */ | ||
322 | .dev_id = "sp804", | ||
323 | .clk = &sp804_clk, | ||
324 | }, | ||
325 | }; | ||
326 | |||
327 | void __init realview_init_early(void) | 228 | void __init realview_init_early(void) |
328 | { | 229 | { |
329 | void __iomem *sys = __io_address(REALVIEW_SYS_BASE); | 230 | void __iomem *sys = __io_address(REALVIEW_SYS_BASE); |
330 | 231 | ||
331 | if (machine_is_realview_pb1176()) | ||
332 | oscvco_clk.vcoreg = sys + REALVIEW_SYS_OSC0_OFFSET; | ||
333 | else | ||
334 | oscvco_clk.vcoreg = sys + REALVIEW_SYS_OSC4_OFFSET; | ||
335 | |||
336 | clkdev_add_table(lookups, ARRAY_SIZE(lookups)); | ||
337 | |||
338 | versatile_sched_clock_init(sys + REALVIEW_SYS_24MHz_OFFSET, 24000000); | 232 | versatile_sched_clock_init(sys + REALVIEW_SYS_24MHz_OFFSET, 24000000); |
339 | } | 233 | } |
340 | 234 | ||