diff options
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r-- | arch/powerpc/sysdev/cpm1.c | 1 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 109 | ||||
-rw-r--r-- | arch/powerpc/sysdev/fsl_soc.h | 7 |
3 files changed, 2 insertions, 115 deletions
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 490473ce810..82424cd7e12 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c | |||
@@ -119,7 +119,6 @@ static irqreturn_t cpm_error_interrupt(int irq, void *dev) | |||
119 | 119 | ||
120 | static struct irqaction cpm_error_irqaction = { | 120 | static struct irqaction cpm_error_irqaction = { |
121 | .handler = cpm_error_interrupt, | 121 | .handler = cpm_error_interrupt, |
122 | .mask = CPU_MASK_NONE, | ||
123 | .name = "error", | 122 | .name = "error", |
124 | }; | 123 | }; |
125 | 124 | ||
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index a01c89d3f9b..afe8dbc964a 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c | |||
@@ -417,115 +417,6 @@ err: | |||
417 | 417 | ||
418 | arch_initcall(fsl_usb_of_init); | 418 | arch_initcall(fsl_usb_of_init); |
419 | 419 | ||
420 | static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, | ||
421 | struct spi_board_info *board_infos, | ||
422 | unsigned int num_board_infos, | ||
423 | void (*activate_cs)(u8 cs, u8 polarity), | ||
424 | void (*deactivate_cs)(u8 cs, u8 polarity)) | ||
425 | { | ||
426 | struct device_node *np; | ||
427 | unsigned int i = 0; | ||
428 | |||
429 | for_each_compatible_node(np, type, compatible) { | ||
430 | int ret; | ||
431 | unsigned int j; | ||
432 | const void *prop; | ||
433 | struct resource res[2]; | ||
434 | struct platform_device *pdev; | ||
435 | struct fsl_spi_platform_data pdata = { | ||
436 | .activate_cs = activate_cs, | ||
437 | .deactivate_cs = deactivate_cs, | ||
438 | }; | ||
439 | |||
440 | memset(res, 0, sizeof(res)); | ||
441 | |||
442 | pdata.sysclk = sysclk; | ||
443 | |||
444 | prop = of_get_property(np, "reg", NULL); | ||
445 | if (!prop) | ||
446 | goto err; | ||
447 | pdata.bus_num = *(u32 *)prop; | ||
448 | |||
449 | prop = of_get_property(np, "cell-index", NULL); | ||
450 | if (prop) | ||
451 | i = *(u32 *)prop; | ||
452 | |||
453 | prop = of_get_property(np, "mode", NULL); | ||
454 | if (prop && !strcmp(prop, "cpu-qe")) | ||
455 | pdata.qe_mode = 1; | ||
456 | |||
457 | for (j = 0; j < num_board_infos; j++) { | ||
458 | if (board_infos[j].bus_num == pdata.bus_num) | ||
459 | pdata.max_chipselect++; | ||
460 | } | ||
461 | |||
462 | if (!pdata.max_chipselect) | ||
463 | continue; | ||
464 | |||
465 | ret = of_address_to_resource(np, 0, &res[0]); | ||
466 | if (ret) | ||
467 | goto err; | ||
468 | |||
469 | ret = of_irq_to_resource(np, 0, &res[1]); | ||
470 | if (ret == NO_IRQ) | ||
471 | goto err; | ||
472 | |||
473 | pdev = platform_device_alloc("mpc83xx_spi", i); | ||
474 | if (!pdev) | ||
475 | goto err; | ||
476 | |||
477 | ret = platform_device_add_data(pdev, &pdata, sizeof(pdata)); | ||
478 | if (ret) | ||
479 | goto unreg; | ||
480 | |||
481 | ret = platform_device_add_resources(pdev, res, | ||
482 | ARRAY_SIZE(res)); | ||
483 | if (ret) | ||
484 | goto unreg; | ||
485 | |||
486 | ret = platform_device_add(pdev); | ||
487 | if (ret) | ||
488 | goto unreg; | ||
489 | |||
490 | goto next; | ||
491 | unreg: | ||
492 | platform_device_del(pdev); | ||
493 | err: | ||
494 | pr_err("%s: registration failed\n", np->full_name); | ||
495 | next: | ||
496 | i++; | ||
497 | } | ||
498 | |||
499 | return i; | ||
500 | } | ||
501 | |||
502 | int __init fsl_spi_init(struct spi_board_info *board_infos, | ||
503 | unsigned int num_board_infos, | ||
504 | void (*activate_cs)(u8 cs, u8 polarity), | ||
505 | void (*deactivate_cs)(u8 cs, u8 polarity)) | ||
506 | { | ||
507 | u32 sysclk = -1; | ||
508 | int ret; | ||
509 | |||
510 | #ifdef CONFIG_QUICC_ENGINE | ||
511 | /* SPI controller is either clocked from QE or SoC clock */ | ||
512 | sysclk = get_brgfreq(); | ||
513 | #endif | ||
514 | if (sysclk == -1) { | ||
515 | sysclk = fsl_get_sys_freq(); | ||
516 | if (sysclk == -1) | ||
517 | return -ENODEV; | ||
518 | } | ||
519 | |||
520 | ret = of_fsl_spi_probe(NULL, "fsl,spi", sysclk, board_infos, | ||
521 | num_board_infos, activate_cs, deactivate_cs); | ||
522 | if (!ret) | ||
523 | of_fsl_spi_probe("spi", "fsl_spi", sysclk, board_infos, | ||
524 | num_board_infos, activate_cs, deactivate_cs); | ||
525 | |||
526 | return spi_register_board_info(board_infos, num_board_infos); | ||
527 | } | ||
528 | |||
529 | #if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) | 420 | #if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) |
530 | static __be32 __iomem *rstcr; | 421 | static __be32 __iomem *rstcr; |
531 | 422 | ||
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 9c744e4285a..42381bb6cd5 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h | |||
@@ -4,6 +4,8 @@ | |||
4 | 4 | ||
5 | #include <asm/mmu.h> | 5 | #include <asm/mmu.h> |
6 | 6 | ||
7 | struct spi_device; | ||
8 | |||
7 | extern phys_addr_t get_immrbase(void); | 9 | extern phys_addr_t get_immrbase(void); |
8 | #if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx) | 10 | #if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx) |
9 | extern u32 get_brgfreq(void); | 11 | extern u32 get_brgfreq(void); |
@@ -17,11 +19,6 @@ extern u32 fsl_get_sys_freq(void); | |||
17 | struct spi_board_info; | 19 | struct spi_board_info; |
18 | struct device_node; | 20 | struct device_node; |
19 | 21 | ||
20 | extern int fsl_spi_init(struct spi_board_info *board_infos, | ||
21 | unsigned int num_board_infos, | ||
22 | void (*activate_cs)(u8 cs, u8 polarity), | ||
23 | void (*deactivate_cs)(u8 cs, u8 polarity)); | ||
24 | |||
25 | extern void fsl_rstcr_restart(char *cmd); | 22 | extern void fsl_rstcr_restart(char *cmd); |
26 | 23 | ||
27 | #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) | 24 | #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) |