[lantiq]
[openwrt/svn-archive/archive.git] / target / linux / lantiq / patches-2.6.39 / 420-spi3.patch
1 From: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2 Date: Thu, 3 Mar 2011 20:42:26 +0000 (+0100)
3 Subject: MIPS: lantiq: Add device register helper for SPI controller and devices
4 X-Git-Url: http://nbd.name/gitweb.cgi?p=lantiq.git;a=commitdiff_plain;h=b35b07062b718ece9b9cb7b23b12d83a087eafb0;hp=653c95b8b9066c9c6ac08bd64d0ceee439e9fd90
5
6 MIPS: lantiq: Add device register helper for SPI controller and devices
7
8 Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
9 ---
10
11 --- a/arch/mips/lantiq/xway/devices.c
12 +++ b/arch/mips/lantiq/xway/devices.c
13 @@ -21,6 +21,7 @@
14 #include <linux/io.h>
15 #include <linux/gpio.h>
16 #include <linux/leds.h>
17 +#include <linux/spi/spi.h>
18
19 #include <asm/bootinfo.h>
20 #include <asm/irq.h>
21 @@ -119,3 +120,28 @@
22 platform_device_register(&ltq_etop);
23 }
24 }
25 +
26 +static struct resource ltq_spi_resources[] = {
27 + {
28 + .start = LTQ_SSC_BASE_ADDR,
29 + .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
30 + .flags = IORESOURCE_MEM,
31 + },
32 + IRQ_RES(spi_tx, LTQ_SSC_TIR),
33 + IRQ_RES(spi_rx, LTQ_SSC_RIR),
34 + IRQ_RES(spi_err, LTQ_SSC_EIR),
35 +};
36 +
37 +static struct platform_device ltq_spi = {
38 + .name = "ltq-spi",
39 + .resource = ltq_spi_resources,
40 + .num_resources = ARRAY_SIZE(ltq_spi_resources),
41 +};
42 +
43 +void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
44 + struct spi_board_info const *info, unsigned n)
45 +{
46 + spi_register_board_info(info, n);
47 + ltq_spi.dev.platform_data = pdata;
48 + platform_device_register(&ltq_spi);
49 +}