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/*
* KZM-A9-GT board support
*
* Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/gpio.h>
#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>
#include <asm/hardware/gic.h>
#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)
{
sh73a0_pinmux_init();
/* enable SCIFA4 */
gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
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);
#endif
sh73a0_add_standard_devices();
platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
}
MACHINE_START(KZM9G, "kzm9g")
.map_io = sh73a0_map_io,
.init_early = sh73a0_add_early_devices,
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = sh73a0_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = kzm_init,
.timer = &shmobile_timer,
MACHINE_END
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