diff options
| author | Steve Sakoman <sakoman@gmail.com> | 2010-08-02 14:21:39 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-08-02 14:21:39 +0300 |
| commit | a5ba7ae2a1b9d4ce0b2ad1cd902af88ac6f7ef33 (patch) | |
| tree | 021e4da3176cf5b1dfe2f326c2493b429906b7af /arch/arm/mach-omap2/board-overo.c | |
| parent | 25d6f63093ef5fa596318d7790e6d5029a711a75 (diff) | |
omap: Overo: Fix support for second ethernet port
The original patch got truncated when applied from patchwork.kernel.org
as discussed at:
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg28953.html
This patch supplies the missing chunks.
Signed-off-by: Steve Sakoman <sakoman@gmail.com>
[tony@atomide.com: added more info to the patch description]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-overo.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-overo.c | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 79ac41400c2..4ceeb56c414 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -166,9 +166,26 @@ static struct platform_device overo_smsc911x_device = { }, }; +static struct platform_device overo_smsc911x2_device = { + .name = "smsc911x", + .id = 1, + .num_resources = ARRAY_SIZE(overo_smsc911x2_resources), + .resource = overo_smsc911x2_resources, + .dev = { + .platform_data = &overo_smsc911x_config, + }, +}; + +static struct platform_device *smsc911x_devices[] = { + &overo_smsc911x_device, + &overo_smsc911x2_device, +}; + static inline void __init overo_init_smsc911x(void) { - unsigned long cs_mem_base; + unsigned long cs_mem_base, cs_mem_base2; + + /* set up first smsc911x chip */ if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n"); @@ -189,7 +206,28 @@ static inline void __init overo_init_smsc911x(void) overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO); overo_smsc911x_resources[1].end = 0; - platform_device_register(&overo_smsc911x_device); + /* set up second smsc911x chip */ + + if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) { + printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n"); + return; + } + + overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0; + overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff; + + if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) && + (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) { + gpio_export(OVERO_SMSC911X2_GPIO, 0); + } else { + printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n"); + return; + } + + overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO); + overo_smsc911x2_resources[1].end = 0; + + platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices)); } #else |