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-rw-r--r--arch/powerpc/sysdev/fsl_soc.c107
-rw-r--r--arch/powerpc/sysdev/fsl_soc.h4
2 files changed, 0 insertions, 111 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index a46c1c867930..afe8dbc964aa 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -417,113 +417,6 @@ err:
417 417
418arch_initcall(fsl_usb_of_init); 418arch_initcall(fsl_usb_of_init);
419 419
420static 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 (*cs_control)(struct spi_device *dev,
424 bool on))
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 .cs_control = cs_control,
437 };
438
439 memset(res, 0, sizeof(res));
440
441 pdata.sysclk = sysclk;
442
443 prop = of_get_property(np, "reg", NULL);
444 if (!prop)
445 goto err;
446 pdata.bus_num = *(u32 *)prop;
447
448 prop = of_get_property(np, "cell-index", NULL);
449 if (prop)
450 i = *(u32 *)prop;
451
452 prop = of_get_property(np, "mode", NULL);
453 if (prop && !strcmp(prop, "cpu-qe"))
454 pdata.qe_mode = 1;
455
456 for (j = 0; j < num_board_infos; j++) {
457 if (board_infos[j].bus_num == pdata.bus_num)
458 pdata.max_chipselect++;
459 }
460
461 if (!pdata.max_chipselect)
462 continue;
463
464 ret = of_address_to_resource(np, 0, &res[0]);
465 if (ret)
466 goto err;
467
468 ret = of_irq_to_resource(np, 0, &res[1]);
469 if (ret == NO_IRQ)
470 goto err;
471
472 pdev = platform_device_alloc("mpc83xx_spi", i);
473 if (!pdev)
474 goto err;
475
476 ret = platform_device_add_data(pdev, &pdata, sizeof(pdata));
477 if (ret)
478 goto unreg;
479
480 ret = platform_device_add_resources(pdev, res,
481 ARRAY_SIZE(res));
482 if (ret)
483 goto unreg;
484
485 ret = platform_device_add(pdev);
486 if (ret)
487 goto unreg;
488
489 goto next;
490unreg:
491 platform_device_del(pdev);
492err:
493 pr_err("%s: registration failed\n", np->full_name);
494next:
495 i++;
496 }
497
498 return i;
499}
500
501int __init fsl_spi_init(struct spi_board_info *board_infos,
502 unsigned int num_board_infos,
503 void (*cs_control)(struct spi_device *spi, bool on))
504{
505 u32 sysclk = -1;
506 int ret;
507
508#ifdef CONFIG_QUICC_ENGINE
509 /* SPI controller is either clocked from QE or SoC clock */
510 sysclk = get_brgfreq();
511#endif
512 if (sysclk == -1) {
513 sysclk = fsl_get_sys_freq();
514 if (sysclk == -1)
515 return -ENODEV;
516 }
517
518 ret = of_fsl_spi_probe(NULL, "fsl,spi", sysclk, board_infos,
519 num_board_infos, cs_control);
520 if (!ret)
521 of_fsl_spi_probe("spi", "fsl_spi", sysclk, board_infos,
522 num_board_infos, cs_control);
523
524 return spi_register_board_info(board_infos, num_board_infos);
525}
526
527#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) 420#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
528static __be32 __iomem *rstcr; 421static __be32 __iomem *rstcr;
529 422
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
index b5f3456780b8..42381bb6cd51 100644
--- a/arch/powerpc/sysdev/fsl_soc.h
+++ b/arch/powerpc/sysdev/fsl_soc.h
@@ -19,10 +19,6 @@ extern u32 fsl_get_sys_freq(void);
19struct spi_board_info; 19struct spi_board_info;
20struct device_node; 20struct device_node;
21 21
22extern int fsl_spi_init(struct spi_board_info *board_infos,
23 unsigned int num_board_infos,
24 void (*cs_control)(struct spi_device *spi, bool on));
25
26extern void fsl_rstcr_restart(char *cmd); 22extern void fsl_rstcr_restart(char *cmd);
27 23
28#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)