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omap: convert boards that use SMSC911x to use gpmc-smsc911x

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Convert boards that use SMSC911x to use gpmc-smsc911x.
Also allocate struct platform_device dynamically.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
[tony@atomide.com: folded in a fix from Igor Grindberg]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Mike Rapoport
2011-04-16 22:29:30 +00:00
committed by Tony Lindgren
parent f0949f73a7
commit 21b42731e6
9 changed files with 73 additions and 427 deletions
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71
arch/arm/mach-omap2/board-omap3evm.c
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@@ -101,49 +101,20 @@ static void __init omap3_evm_get_revision(void)
}
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
static struct resource omap3evm_smsc911x_resources[] = {
[0] = {
.start = OMAP3EVM_ETHR_START,
.end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
.end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
.flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
},
};
#include <plat/gpmc-smsc911x.h>
static struct smsc911x_platform_config smsc911x_config = {
.phy_interface = PHY_INTERFACE_MODE_MII,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
.flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
};
static struct platform_device omap3evm_smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources),
.resource = &omap3evm_smsc911x_resources[0],
.dev = {
.platform_data = &smsc911x_config,
},
static struct omap_smsc911x_platform_data smsc911x_cfg = {
.cs = OMAP3EVM_SMSC911X_CS,
.gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
.gpio_reset = -EINVAL,
.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};
static inline void __init omap3evm_init_smsc911x(void)
{
int eth_cs, eth_rst;
struct clk *l3ck;
unsigned int rate;
if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST;
else
eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST;
eth_cs = OMAP3EVM_SMSC911X_CS;
l3ck = clk_get(NULL, "l3_ck");
if (IS_ERR(l3ck))
rate = 100000000;
@@ -152,33 +123,13 @@ static inline void __init omap3evm_init_smsc911x(void)
/* Configure ethernet controller reset gpio */
if (cpu_is_omap3430()) {
if (gpio_request(eth_rst, "SMSC911x gpio") < 0) {
pr_err(KERN_ERR "Failed to request %d for smsc911x\n",
eth_rst);
return;
}
if (gpio_direction_output(eth_rst, 1) < 0) {
pr_err(KERN_ERR "Failed to set direction of %d for" \
" smsc911x\n", eth_rst);
return;
}
/* reset pulse to ethernet controller*/
usleep_range(150, 220);
gpio_set_value(eth_rst, 0);
usleep_range(150, 220);
gpio_set_value(eth_rst, 1);
usleep_range(1, 2);
if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
else
smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
}
if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
OMAP3EVM_ETHR_GPIO_IRQ);
return;
}
gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
platform_device_register(&omap3evm_smsc911x_device);
gpmc_smsc911x_init(&smsc911x_cfg);
}
#else