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dd818180f9
This patch uses r8a66597_hcd driver, since renesas_usbhs driver doesn't support external R8A66597 chip. 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>
131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/*
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* KZM-A9-GT board support
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*
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* Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/gpio.h>
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#include <linux/io.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/smsc911x.h>
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#include <linux/usb/r8a66597.h>
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#include <mach/irqs.h>
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#include <mach/sh73a0.h>
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#include <mach/common.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <asm/hardware/gic.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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/* SMSC 9221 */
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static struct resource smsc9221_resources[] = {
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[0] = {
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.start = 0x10000000, /* CS4 */
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.end = 0x100000ff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x260), /* IRQ3 */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct smsc911x_platform_config smsc9221_platdata = {
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.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
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.phy_interface = PHY_INTERFACE_MODE_MII,
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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};
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static struct platform_device smsc_device = {
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.name = "smsc911x",
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.dev = {
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.platform_data = &smsc9221_platdata,
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},
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.resource = smsc9221_resources,
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.num_resources = ARRAY_SIZE(smsc9221_resources),
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};
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/* USB external chip */
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static struct r8a66597_platdata usb_host_data = {
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.on_chip = 0,
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.xtal = R8A66597_PLATDATA_XTAL_48MHZ,
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};
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static struct resource usb_resources[] = {
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[0] = {
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.start = 0x10010000,
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.end = 0x1001ffff - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x220), /* IRQ1 */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device usb_host_device = {
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.name = "r8a66597_hcd",
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.dev = {
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.platform_data = &usb_host_data,
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.dma_mask = NULL,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(usb_resources),
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.resource = usb_resources,
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};
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static struct platform_device *kzm_devices[] __initdata = {
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&smsc_device,
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&usb_host_device,
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};
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static void __init kzm_init(void)
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{
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sh73a0_pinmux_init();
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/* enable SCIFA4 */
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gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
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gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
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gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
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gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
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/* CS4 for SMSC/USB */
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gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */
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/* SMSC */
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gpio_request(GPIO_PORT224, NULL); /* IRQ3 */
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gpio_direction_input(GPIO_PORT224);
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#ifdef CONFIG_CACHE_L2X0
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/* Early BRESP enable, Shared attribute override enable, 64K*8way */
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l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
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#endif
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sh73a0_add_standard_devices();
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platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
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}
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MACHINE_START(KZM9G, "kzm9g")
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.map_io = sh73a0_map_io,
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.init_early = sh73a0_add_early_devices,
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.nr_irqs = NR_IRQS_LEGACY,
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.init_irq = sh73a0_init_irq,
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.handle_irq = gic_handle_irq,
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.init_machine = kzm_init,
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.timer = &shmobile_timer,
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MACHINE_END
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