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authorJohn Crispin <john@openwrt.org>2008-06-08 08:07:14 +0000
committerJohn Crispin <john@openwrt.org>2008-06-08 08:07:14 +0000
commitb3331b3d034e64d6ad70b61c3f3819cb5029033d (patch)
treea32d3767edc757899184c4becf4f3d975a05e2ea /target/linux
parent2fdfd541da1e7f4c038c650ee15f14e7dd9de380 (diff)
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adds gpiodev support to ifxmips
SVN-Revision: 11405
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ifxmips/config-2.6.255
-rw-r--r--target/linux/ifxmips/files/arch/mips/ifxmips/board.c28
-rw-r--r--target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h1
3 files changed, 30 insertions, 4 deletions
diff --git a/target/linux/ifxmips/config-2.6.25 b/target/linux/ifxmips/config-2.6.25
index 4299aef39e..342fa1142e 100644
--- a/target/linux/ifxmips/config-2.6.25
+++ b/target/linux/ifxmips/config-2.6.25
@@ -52,13 +52,16 @@ CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
+# CONFIG_E1000E_ENABLED is not set
CONFIG_EARLY_PRINTK=y
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_GPIO_DEVICE=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
@@ -90,6 +93,7 @@ CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y
# CONFIG_LEDS_ALIX is not set
+# CONFIG_LEDS_GPIO is not set
# CONFIG_LEMOTE_FULONG is not set
CONFIG_LZO_COMPRESS=m
CONFIG_LZO_DECOMPRESS=m
@@ -200,6 +204,7 @@ CONFIG_SLABINFO=y
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SSB_POSSIBLE=y
+CONFIG_SWAP_IO_SPACE=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
index bcbf117e89..d925cf2362 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
@@ -35,7 +35,7 @@
#include <asm/io.h>
#include <asm/ifxmips/ifxmips.h>
-#define MAX_IFXMIPS_DEVS 5
+#define MAX_IFXMIPS_DEVS 6
#define BOARD_DANUBE "Danube"
#define BOARD_DANUBE_CHIPID 0x10129083
@@ -96,6 +96,26 @@ static struct platform_device ifxmips_mtd[] =
},
};
+#ifdef CONFIG_GPIO_DEVICE
+static struct resource ifxmips_gpio_dev_resources[] = {
+ {
+ .name = "gpio",
+ .flags = 0,
+ .start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12),
+ .end = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12),
+ },
+};
+
+static struct platform_device ifxmips_gpio_dev[] = {
+ {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ifxmips_gpio_dev_resources),
+ .resource = ifxmips_gpio_dev_resources,
+ }
+};
+#endif
+
const char*
get_system_type (void)
{
@@ -119,18 +139,18 @@ int __init ifxmips_init_devices(void)
* Currently we support 3 chips
* 1.) Danube
* 2.) Twinpass (Danube without dsl phy)
- * 3.) KDbg74 (used for debuging)
*/
int dev = 0;
/* the following devices are generic for all targets */
-
ifxmips_devs[dev++] = ifxmips_led;
ifxmips_devs[dev++] = ifxmips_gpio;
ifxmips_devs[dev++] = ifxmips_mii;
ifxmips_devs[dev++] = ifxmips_mtd;
-
+#ifdef CONFIG_GPIO_DEVICE
+ ifxmips_devs[dev++] = ifxmips_gpio_dev;
+#endif
return platform_add_devices(ifxmips_devs, dev);
}
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
index 3083b8811a..18fd49e270 100644
--- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
@@ -24,6 +24,7 @@
#define _IFXMIPS_GPIO_H_
#include <asm/ifxmips/ifxmips.h>
+#include <asm/ifxmips/ifxmips_gpio.h>
static inline int gpio_direction_input(unsigned gpio) {
ifxmips_port_set_dir_in(0, gpio);