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authorGabor Juhos <juhosg@openwrt.org>2009-05-27 17:16:19 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-05-27 17:16:19 +0000
commitcbe2c4824931e8b65fc820ee02ceb37ca78fd167 (patch)
tree93b584a0f4e870c76b7293a2f01715eba452b891 /target/linux/ar71xx
parentfc72d90103b2a4fcb9c38ecafb187e3b5a5f6313 (diff)
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register SPI bus on the AP83 board
SVN-Revision: 16115
Diffstat (limited to 'target/linux/ar71xx')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
index df9421cc72..4ebdc61ce5 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
@@ -11,6 +11,8 @@
#include <linux/platform_device.h>
#include <linux/input.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
#include <asm/mips_machine.h>
#include <asm/mach-ar71xx/ar71xx.h>
@@ -23,6 +25,11 @@
#define AP83_GPIO_BTN_JUMPSTART 12
#define AP83_GPIO_BTN_RESET 21
+#define AP83_GPIO_VSC7385_CS 1
+#define AP83_GPIO_VSC7385_MISO 3
+#define AP83_GPIO_VSC7385_MOSI 16
+#define AP83_GPIO_VSC7385_SCK 17
+
static struct gpio_led ap83_leds_gpio[] __initdata = {
{
.name = "ap83:green:jumpstart",
@@ -57,6 +64,21 @@ static struct gpio_button ap83_gpio_buttons[] __initdata = {
}
};
+static struct spi_gpio_platform_data ap83_spi_data = {
+ .miso = AP83_GPIO_VSC7385_MISO,
+ .mosi = AP83_GPIO_VSC7385_MOSI,
+ .sck = AP83_GPIO_VSC7385_SCK,
+ .num_chipselect = 1,
+};
+
+static struct platform_device ap83_spi_device = {
+ .name = "spi_gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &ap83_spi_data,
+ }
+};
+
static void __init ap83_setup(void)
{
ar71xx_add_device_mdio(0xfffffffe);
@@ -82,6 +104,8 @@ static void __init ap83_setup(void)
ar71xx_add_device_usb();
ar91xx_add_device_wmac();
+
+ platform_device_register(&ap83_spi_device);
}
MIPS_MACHINE(AR71XX_MACH_AP83, "Atheros AP83", ap83_setup);