| /* |
| * APE6EVM board support |
| * |
| * Copyright (C) 2013 Renesas Solutions Corp. |
| * Copyright (C) 2013 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/gpio.h> |
| #include <linux/interrupt.h> |
| #include <linux/irqchip.h> |
| #include <linux/kernel.h> |
| #include <linux/pinctrl/machine.h> |
| #include <linux/platform_device.h> |
| #include <linux/regulator/fixed.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/smsc911x.h> |
| #include <mach/common.h> |
| #include <mach/irqs.h> |
| #include <mach/r8a73a4.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| |
| /* Dummy supplies, where voltage doesn't matter */ |
| static struct regulator_consumer_supply dummy_supplies[] = { |
| REGULATOR_SUPPLY("vddvario", "smsc911x"), |
| REGULATOR_SUPPLY("vdd33a", "smsc911x"), |
| }; |
| |
| /* SMSC LAN9220 */ |
| static const struct resource lan9220_res[] = { |
| DEFINE_RES_MEM(0x08000000, 0x1000), |
| { |
| .start = irq_pin(40), /* IRQ40 */ |
| .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, |
| }, |
| }; |
| |
| static const struct smsc911x_platform_config lan9220_data = { |
| .flags = SMSC911X_USE_32BIT, |
| .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, |
| }; |
| |
| static const struct pinctrl_map ape6evm_pinctrl_map[] = { |
| /* SCIFA0 console */ |
| PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a73a4", |
| "scifa0_data", "scifa0"), |
| /* SMSC */ |
| PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a73a4", |
| "irqc_irq40", "irqc"), |
| }; |
| |
| static void __init ape6evm_add_standard_devices(void) |
| { |
| r8a73a4_clock_init(); |
| pinctrl_register_mappings(ape6evm_pinctrl_map, |
| ARRAY_SIZE(ape6evm_pinctrl_map)); |
| r8a73a4_pinmux_init(); |
| r8a73a4_add_standard_devices(); |
| |
| /* LAN9220 ethernet */ |
| gpio_request_one(270, GPIOF_OUT_INIT_HIGH, NULL); /* smsc9220 RESET */ |
| |
| regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
| |
| platform_device_register_resndata(&platform_bus, "smsc911x", -1, |
| lan9220_res, ARRAY_SIZE(lan9220_res), |
| &lan9220_data, sizeof(lan9220_data)); |
| } |
| |
| static const char *ape6evm_boards_compat_dt[] __initdata = { |
| "renesas,ape6evm", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(APE6EVM_DT, "ape6evm") |
| .init_irq = irqchip_init, |
| .init_time = shmobile_timer_init, |
| .init_machine = ape6evm_add_standard_devices, |
| .dt_compat = ape6evm_boards_compat_dt, |
| MACHINE_END |