diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-04-10 20:57:58 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-12 22:34:15 +0200 |
| commit | c15c4257a7858c6670f54c667f804df86a9fff1c (patch) | |
| tree | ba0c740cef4a45f3011ef87bb699dd1983fe003f /arch/arm/mach-shmobile | |
| parent | 6d3c9135cc4da91ea6cebcc1aefc33d13a50957e (diff) | |
ARM: mach-shmobile: kzm9g: add SMSC 9221 support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile')
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 55dad87926d..a46aec1ddb4 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -20,6 +20,8 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/smsc911x.h> +#include <mach/irqs.h> #include <mach/sh73a0.h> #include <mach/common.h> #include <asm/hardware/cache-l2x0.h> @@ -27,7 +29,37 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* SMSC 9221 */ +static struct resource smsc9221_resources[] = { + [0] = { + .start = 0x10000000, /* CS4 */ + .end = 0x100000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x260), /* IRQ3 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smsc911x_platform_config smsc9221_platdata = { + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device smsc_device = { + .name = "smsc911x", + .dev = { + .platform_data = &smsc9221_platdata, + }, + .resource = smsc9221_resources, + .num_resources = ARRAY_SIZE(smsc9221_resources), +}; + static struct platform_device *kzm_devices[] __initdata = { + &smsc_device, }; static void __init kzm_init(void) @@ -40,6 +72,13 @@ static void __init kzm_init(void) gpio_request(GPIO_FN_SCIFA4_RTS_, NULL); gpio_request(GPIO_FN_SCIFA4_CTS_, NULL); + /* CS4 for SMSC/USB */ + gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */ + + /* SMSC */ + gpio_request(GPIO_PORT224, NULL); /* IRQ3 */ + gpio_direction_input(GPIO_PORT224); + #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 64K*8way */ l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff); |