projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 39ca476e FF |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 2009-2011 Florian Fainelli <florian@openwrt.org> | |
| 7 | * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com> | |
| 8 | */ | |
| 9 | ||
| 10 | #include <linux/init.h> | |
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/export.h> | |
| 13 | #include <linux/platform_device.h> | |
| 14 | #include <linux/err.h> | |
| 15 | #include <linux/clk.h> | |
| 16 | ||
| 17 | #include <bcm63xx_cpu.h> | |
| 18 | #include <bcm63xx_dev_spi.h> | |
| 19 | #include <bcm63xx_regs.h> | |
| 20 | ||
| 39ca476e FF |
21 | static struct resource spi_resources[] = { |
| 22 | { | |
| 23 | .start = -1, /* filled at runtime */ | |
| 24 | .end = -1, /* filled at runtime */ | |
| 25 | .flags = IORESOURCE_MEM, | |
| 26 | }, | |
| 27 | { | |
| 28 | .start = -1, /* filled at runtime */ | |
| 29 | .flags = IORESOURCE_IRQ, | |
| 30 | }, | |
| 31 | }; | |
| 32 | ||
| 39ca476e | 33 | static struct platform_device bcm63xx_spi_device = { |
| 39ca476e FF |
34 | .id = -1, |
| 35 | .num_resources = ARRAY_SIZE(spi_resources), | |
| 36 | .resource = spi_resources, | |
| 39ca476e FF |
37 | }; |
| 38 | ||
| 39 | int __init bcm63xx_spi_register(void) | |
| 40 | { | |
| e5766aea | 41 | if (BCMCPU_IS_6328() || BCMCPU_IS_6345()) |
| 39ca476e FF |
42 | return -ENODEV; |
| 43 | ||
| 39ca476e FF |
44 | spi_resources[0].start = bcm63xx_regset_address(RSET_SPI); |
| 45 | spi_resources[0].end = spi_resources[0].start; | |
| 46 | spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI); | |
| 47 | ||
| 44d8fb30 JG |
48 | if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { |
| 49 | bcm63xx_spi_device.name = "bcm6348-spi", | |
| 8a398d75 | 50 | spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1; |
| 44d8fb30 | 51 | } |
| 39ca476e | 52 | |
| 7b933421 | 53 | if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6362() || |
| 44d8fb30 JG |
54 | BCMCPU_IS_6368()) { |
| 55 | bcm63xx_spi_device.name = "bcm6358-spi", | |
| 39ca476e | 56 | spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1; |
| 44d8fb30 | 57 | } |
| 39ca476e FF |
58 | |
| 59 | return platform_device_register(&bcm63xx_spi_device); | |
| 60 | } |