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) 2012 Jonas Gorski <jonas.gorski@gmail.com> 7 */ 8 9 #include <linux/init.h> 10 #include <linux/kernel.h> 11 #include <linux/platform_device.h> 12 13 #include <bcm63xx_cpu.h> 14 #include <bcm63xx_dev_hsspi.h> 15 #include <bcm63xx_regs.h> 16 17 static struct resource spi_resources[] = { 18 { 19 .start = -1, /* filled at runtime */ 20 .end = -1, /* filled at runtime */ 21 .flags = IORESOURCE_MEM, 22 }, 23 { 24 .start = -1, /* filled at runtime */ 25 .flags = IORESOURCE_IRQ, 26 }, 27 }; 28 29 static struct platform_device bcm63xx_hsspi_device = { 30 .name = "bcm63xx-hsspi", 31 .id = 0, 32 .num_resources = ARRAY_SIZE(spi_resources), 33 .resource = spi_resources, 34 }; 35 36 int __init bcm63xx_hsspi_register(void) 37 { 38 if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362()) 39 return -ENODEV; 40 41 spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI); 42 spi_resources[0].end = spi_resources[0].start; 43 spi_resources[0].end += RSET_HSSPI_SIZE - 1; 44 spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI); 45 46 return platform_device_register(&bcm63xx_hsspi_device); 47 } 48