ramips: rt3883: add device registration code for the SPI controller

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31922 3c298f89-4303-0410-b956-a3cf2f4a3e73
dtaht · May 27, 2012 · 75c71fc · 75c71fc
1 parent 84b3423
commit 75c71fc
Show file tree

Hide file tree

Showing 2 changed files with 26 additions and 0 deletions.
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
@@ -14,6 +14,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/partitions.h>
 #include <linux/dma-mapping.h>
+#include <linux/spi/spi.h>
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/clk.h>
@@ -378,3 +379,25 @@ void __init rt3883_register_nand(void)
 {
 	platform_device_register(&rt3883_nand_device);
 }
+
+static struct resource rt3883_spi_resources[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= RT3883_SPI_BASE,
+		.end	= RT3883_SPI_BASE + RT3883_SPI_SIZE - 1,
+	},
+};
+
+static struct platform_device rt3883_spi_device = {
+	.name		= "ramips-spi",
+	.id		= 0,
+	.resource	= rt3883_spi_resources,
+	.num_resources	= ARRAY_SIZE(rt3883_spi_resources),
+};
+
+void __init rt3883_register_spi(struct spi_board_info *info, int n)
+{
+	spi_register_board_info(info, n);
+	platform_device_register(&rt3883_spi_device);
+}
+
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.h
@@ -12,6 +12,7 @@
 #define _RT3883_DEVICES_H
 
 struct physmap_flash_data;
+struct spi_board_info;
 
 extern struct physmap_flash_data rt3883_flash0_data;
 extern struct physmap_flash_data rt3883_flash1_data;
@@ -28,4 +29,6 @@ extern struct rt2x00_platform_data rt3883_wlan_data;
 void rt3883_register_wlan(void);
 void rt3883_register_wdt(bool enable_reset);
 
+void rt3883_register_spi(struct spi_board_info *info, int n);
+
 #endif  /* _RT3883_DEVICES_H */