[lantiq]

[openwrt/svn-archive/archive.git] / target / linux / lantiq / patches-2.6.39 / 420-spi3.patch

diff --git a/target/linux/lantiq/patches-2.6.39/420-spi3.patch b/target/linux/lantiq/patches-2.6.39/420-spi3.patch
new file mode 100644 (file)
index 0000000..31cf3c1
--- /dev/null
+++ b/target/linux/lantiq/patches-2.6.39/420-spi3.patch
@@ -0,0 +1,49 @@
+From: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+Date: Thu, 3 Mar 2011 20:42:26 +0000 (+0100)
+Subject: MIPS: lantiq: Add device register helper for SPI controller and devices
+X-Git-Url: http://nbd.name/gitweb.cgi?p=lantiq.git;a=commitdiff_plain;h=b35b07062b718ece9b9cb7b23b12d83a087eafb0;hp=653c95b8b9066c9c6ac08bd64d0ceee439e9fd90
+
+MIPS: lantiq: Add device register helper for SPI controller and devices
+
+Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+---
+
+--- a/arch/mips/lantiq/xway/devices.c
++++ b/arch/mips/lantiq/xway/devices.c
+@@ -21,6 +21,7 @@
+ #include <linux/io.h>
+ #include <linux/gpio.h>
+ #include <linux/leds.h>
++#include <linux/spi/spi.h>
+ 
+ #include <asm/bootinfo.h>
+ #include <asm/irq.h>
+@@ -119,3 +120,28 @@
+               platform_device_register(&ltq_etop);
+       }
+ }
++
++static struct resource ltq_spi_resources[] = {
++      {
++              .start  = LTQ_SSC_BASE_ADDR,
++              .end    = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
++              .flags  = IORESOURCE_MEM,
++      },
++      IRQ_RES(spi_tx, LTQ_SSC_TIR),
++      IRQ_RES(spi_rx, LTQ_SSC_RIR),
++      IRQ_RES(spi_err, LTQ_SSC_EIR),
++};
++
++static struct platform_device ltq_spi = {
++      .name           = "ltq-spi",
++      .resource       = ltq_spi_resources,
++      .num_resources  = ARRAY_SIZE(ltq_spi_resources),
++};
++
++void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
++              struct spi_board_info const *info, unsigned n)
++{
++      spi_register_board_info(info, n);
++      ltq_spi.dev.platform_data = pdata;
++      platform_device_register(&ltq_spi);
++}