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author | Florian Fainelli <florian@openwrt.org> | 2009-03-17 11:28:54 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2009-03-17 11:28:54 +0000 |
commit | 32c29f1aafd66721153ef54a32d311d0c0a749b8 (patch) | |
tree | 978c545e5707615f3837b714e65603e8296dc15c /target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-udc.c | |
parent | fb5b85c7c88fb710fdf9e5f0253127fc7e0443d3 (diff) | |
download | master-31e0f0ae-32c29f1aafd66721153ef54a32d311d0c0a749b8.tar.gz master-31e0f0ae-32c29f1aafd66721153ef54a32d311d0c0a749b8.tar.bz2 master-31e0f0ae-32c29f1aafd66721153ef54a32d311d0c0a749b8.zip |
fix SPI register switch and prepare for UDC, thanks to Henk Vergonet (#4783)
SVN-Revision: 14914
Diffstat (limited to 'target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-udc.c')
-rw-r--r-- | target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-udc.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-udc.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-udc.c new file mode 100644 index 0000000000..4459f2f003 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/dev-usb-udc.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2009 Henk Vergonet <Henk.Vergonet@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <bcm63xx_cpu.h> + +static struct resource udc_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 udc_dmamask = ~(u32)0; + +static struct platform_device bcm63xx_udc_device = { + .name = "bcm63xx-udc", + .id = 0, + .num_resources = ARRAY_SIZE(udc_resources), + .resource = udc_resources, + .dev = { + .dma_mask = &udc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +int __init bcm63xx_udc_register(void) +{ + if (!BCMCPU_IS_6338() && !BCMCPU_IS_6348()) + return 0; + + udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0); + udc_resources[0].end = udc_resources[0].start; + udc_resources[0].end += RSET_UDC_SIZE - 1; + udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0); + return platform_device_register(&bcm63xx_udc_device); +} |