mirror of https://gitee.com/openkylin/linux.git
181 lines
4.8 KiB
C
181 lines
4.8 KiB
C
/*
|
|
* marzen board support
|
|
*
|
|
* Copyright (C) 2011 Renesas Solutions Corp.
|
|
* Copyright (C) 2011 Magnus Damm
|
|
*
|
|
* 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/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/io.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/regulator/fixed.h>
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/smsc911x.h>
|
|
#include <linux/mmc/sh_mobile_sdhi.h>
|
|
#include <linux/mfd/tmio.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/r8a7779.h>
|
|
#include <mach/common.h>
|
|
#include <mach/irqs.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/hardware/gic.h>
|
|
#include <asm/traps.h>
|
|
|
|
/* Fixed 3.3V regulator to be used by SDHI0 */
|
|
static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
|
|
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
|
|
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
|
|
};
|
|
|
|
/* Dummy supplies, where voltage doesn't matter */
|
|
static struct regulator_consumer_supply dummy_supplies[] = {
|
|
REGULATOR_SUPPLY("vddvario", "smsc911x"),
|
|
REGULATOR_SUPPLY("vdd33a", "smsc911x"),
|
|
};
|
|
|
|
/* SMSC LAN89218 */
|
|
static struct resource smsc911x_resources[] = {
|
|
[0] = {
|
|
.start = 0x18000000, /* ExCS0 */
|
|
.end = 0x180000ff, /* A1->A7 */
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(28), /* IRQ 1 */
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct smsc911x_platform_config smsc911x_platdata = {
|
|
.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
|
|
.phy_interface = PHY_INTERFACE_MODE_MII,
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
|
|
};
|
|
|
|
static struct platform_device eth_device = {
|
|
.name = "smsc911x",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &smsc911x_platdata,
|
|
},
|
|
.resource = smsc911x_resources,
|
|
.num_resources = ARRAY_SIZE(smsc911x_resources),
|
|
};
|
|
|
|
static struct resource sdhi0_resources[] = {
|
|
[0] = {
|
|
.name = "sdhi0",
|
|
.start = 0xffe4c000,
|
|
.end = 0xffe4c0ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(104),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct sh_mobile_sdhi_info sdhi0_platform_data = {
|
|
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
|
|
.tmio_caps = MMC_CAP_SD_HIGHSPEED,
|
|
};
|
|
|
|
static struct platform_device sdhi0_device = {
|
|
.name = "sh_mobile_sdhi",
|
|
.num_resources = ARRAY_SIZE(sdhi0_resources),
|
|
.resource = sdhi0_resources,
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &sdhi0_platform_data,
|
|
}
|
|
};
|
|
|
|
/* Thermal */
|
|
static struct resource thermal_resources[] = {
|
|
[0] = {
|
|
.start = 0xFFC48000,
|
|
.end = 0xFFC48038 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device thermal_device = {
|
|
.name = "rcar_thermal",
|
|
.resource = thermal_resources,
|
|
.num_resources = ARRAY_SIZE(thermal_resources),
|
|
};
|
|
|
|
static struct platform_device *marzen_devices[] __initdata = {
|
|
ð_device,
|
|
&sdhi0_device,
|
|
&thermal_device,
|
|
};
|
|
|
|
static void __init marzen_init(void)
|
|
{
|
|
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
|
|
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
|
|
regulator_register_fixed(1, dummy_supplies,
|
|
ARRAY_SIZE(dummy_supplies));
|
|
|
|
r8a7779_pinmux_init();
|
|
|
|
/* SCIF2 (CN18: DEBUG0) */
|
|
gpio_request(GPIO_FN_TX2_C, NULL);
|
|
gpio_request(GPIO_FN_RX2_C, NULL);
|
|
|
|
/* SCIF4 (CN19: DEBUG1) */
|
|
gpio_request(GPIO_FN_TX4, NULL);
|
|
gpio_request(GPIO_FN_RX4, NULL);
|
|
|
|
/* LAN89218 */
|
|
gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */
|
|
gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */
|
|
|
|
/* SD0 (CN20) */
|
|
gpio_request(GPIO_FN_SD0_CLK, NULL);
|
|
gpio_request(GPIO_FN_SD0_CMD, NULL);
|
|
gpio_request(GPIO_FN_SD0_DAT0, NULL);
|
|
gpio_request(GPIO_FN_SD0_DAT1, NULL);
|
|
gpio_request(GPIO_FN_SD0_DAT2, NULL);
|
|
gpio_request(GPIO_FN_SD0_DAT3, NULL);
|
|
gpio_request(GPIO_FN_SD0_CD, NULL);
|
|
gpio_request(GPIO_FN_SD0_WP, NULL);
|
|
|
|
r8a7779_add_standard_devices();
|
|
platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
|
|
}
|
|
|
|
MACHINE_START(MARZEN, "marzen")
|
|
.smp = smp_ops(r8a7779_smp_ops),
|
|
.map_io = r8a7779_map_io,
|
|
.init_early = r8a7779_add_early_devices,
|
|
.nr_irqs = NR_IRQS_LEGACY,
|
|
.init_irq = r8a7779_init_irq,
|
|
.handle_irq = gic_handle_irq,
|
|
.init_machine = marzen_init,
|
|
.init_late = shmobile_init_late,
|
|
.timer = &shmobile_timer,
|
|
MACHINE_END
|