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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:05:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 09:05:40 -0700
commit31e6e2dac575c9d21a6ec56ca52ae89086baa705 (patch)
treea83dc42a3e4ff2e49e532031ec3e86c402e4baa1 /arch/arm/mach-omap2/board-overo.c
parentea02259fdf47ca81ff3ca0c22906d989094fb8ff (diff)
parent67a52bb90b515c2a96ec51a3571bcd70a2fadb50 (diff)
downloadtalos-op-linux-31e6e2dac575c9d21a6ec56ca52ae89086baa705.tar.gz
talos-op-linux-31e6e2dac575c9d21a6ec56ca52ae89086baa705.zip
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] fix build-breaking 7a192ec commit ARM: Add SMSC911X support to Overo platform (V2) arm: update omap_ldp defconfig to use smsc911x arm: update realview defconfigs to use smsc911x arm: update pcm037 defconfig to use smsc911x arm: convert omap ldp platform to use smsc911x arm: convert realview platform to use smsc911x arm: convert pcm037 platform to use smsc911x [ARM] 5444/1: ARM: Realview: Fix event-device multiplicators in localtimer.c [ARM] 5442/1: pxa/cm-x255: fix reverse RDY gpios in PCMCIA driver [ARM] 5441/1: Use pr_err on error paths in at91 pm [ARM] 5440/1: Fix VFP state corruption due to preemption during VFP exceptions [ARM] 5439/1: Do not clear bit 10 of DFSR during abort handling on ARMv6 [ARM] 5437/1: Add documentation for "nohlt" kernel parameter [ARM] 5436/1: ARM: OMAP: Fix compile for rx51 [ARM] arch_reset() now takes a second parameter [ARM] Kirkwood: small L2 code cleanup [ARM] Kirkwood: invalidate L2 cache before enabling it
Diffstat (limited to 'arch/arm/mach-omap2/board-overo.c')
-rw-r--r--arch/arm/mach-omap2/board-overo.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index b3f6e9d81807..b1f23bea863f 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -57,6 +57,9 @@
#define GPMC_CS0_BASE 0x60
#define GPMC_CS_SIZE 0x30
+#define OVERO_SMSC911X_CS 5
+#define OVERO_SMSC911X_GPIO 176
+
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
@@ -116,6 +119,67 @@ static void __init overo_ads7846_init(void)
static inline void __init overo_ads7846_init(void) { return; }
#endif
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+
+#include <linux/smsc911x.h>
+
+static struct resource overo_smsc911x_resources[] = {
+ {
+ .name = "smsc911x-memory",
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct smsc911x_platform_config overo_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT ,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device overo_smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(overo_smsc911x_resources),
+ .resource = &overo_smsc911x_resources,
+ .dev = {
+ .platform_data = &overo_smsc911x_config,
+ },
+};
+
+static inline void __init overo_init_smsc911x(void)
+{
+ unsigned long cs_mem_base;
+
+ if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
+ printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
+ return;
+ }
+
+ overo_smsc911x_resources[0].start = cs_mem_base + 0x0;
+ overo_smsc911x_resources[0].end = cs_mem_base + 0xff;
+
+ if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
+ (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) {
+ gpio_export(OVERO_SMSC911X_GPIO, 0);
+ } else {
+ printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n");
+ return;
+ }
+
+ overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
+ overo_smsc911x_resources[1].end = 0;
+
+ platform_device_register(&overo_smsc911x_device);
+}
+
+#else
+static inline void __init overo_init_smsc911x(void) { return; }
+#endif
+
static struct mtd_partition overo_nand_partitions[] = {
{
.name = "xloader",
@@ -290,6 +354,7 @@ static void __init overo_init(void)
overo_flash_init();
usb_musb_init();
overo_ads7846_init();
+ overo_init_smsc911x();
if ((gpio_request(OVERO_GPIO_W2W_NRESET,
"OVERO_GPIO_W2W_NRESET") == 0) &&
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