^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * License. See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <bcm63xx_cpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <bcm63xx_dev_hsspi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <bcm63xx_regs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static struct resource spi_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) .start = -1, /* filled at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) .end = -1, /* filled at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) .start = -1, /* filled at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static struct platform_device bcm63xx_hsspi_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .name = "bcm63xx-hsspi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .num_resources = ARRAY_SIZE(spi_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .resource = spi_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int __init bcm63xx_hsspi_register(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) spi_resources[0].start = bcm63xx_regset_address(RSET_HSSPI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) spi_resources[0].end = spi_resources[0].start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) spi_resources[0].end += RSET_HSSPI_SIZE - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) spi_resources[1].start = bcm63xx_get_irq_number(IRQ_HSSPI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return platform_device_register(&bcm63xx_hsspi_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }