2013-03-29 16:49:37 +08:00
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/*
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* Lager board support
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*
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* Copyright (C) 2013 Renesas Solutions Corp.
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* Copyright (C) 2013 Magnus Damm
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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/interrupt.h>
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#include <linux/irqchip.h>
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#include <linux/kernel.h>
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2013-04-23 10:37:05 +08:00
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#include <linux/leds.h>
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2013-04-08 17:36:22 +08:00
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#include <linux/pinctrl/machine.h>
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2013-04-23 10:37:05 +08:00
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#include <linux/platform_data/gpio-rcar.h>
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2013-03-29 16:49:37 +08:00
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#include <linux/platform_device.h>
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#include <mach/common.h>
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#include <mach/r8a7790.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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2013-04-23 10:37:05 +08:00
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/* LEDS */
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static struct gpio_led lager_leds[] = {
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{
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.name = "led8",
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.gpio = RCAR_GP_PIN(5, 17),
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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}, {
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.name = "led7",
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.gpio = RCAR_GP_PIN(4, 23),
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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}, {
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.name = "led6",
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.gpio = RCAR_GP_PIN(4, 22),
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.default_state = LEDS_GPIO_DEFSTATE_ON,
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},
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};
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static struct gpio_led_platform_data lager_leds_pdata = {
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.leds = lager_leds,
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.num_leds = ARRAY_SIZE(lager_leds),
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};
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2013-04-08 17:36:22 +08:00
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static const struct pinctrl_map lager_pinctrl_map[] = {
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/* SCIF0 (CN19: DEBUG SERIAL0) */
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PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
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"scif0_data", "scif0"),
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/* SCIF1 (CN20: DEBUG SERIAL1) */
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PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
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"scif1_data", "scif1"),
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};
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2013-03-29 16:49:37 +08:00
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static void __init lager_add_standard_devices(void)
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{
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r8a7790_clock_init();
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2013-04-08 17:36:22 +08:00
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pinctrl_register_mappings(lager_pinctrl_map,
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ARRAY_SIZE(lager_pinctrl_map));
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r8a7790_pinmux_init();
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2013-03-29 16:49:37 +08:00
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r8a7790_add_standard_devices();
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2013-04-23 10:37:05 +08:00
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platform_device_register_data(&platform_bus, "leds-gpio", -1,
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&lager_leds_pdata,
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sizeof(lager_leds_pdata));
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2013-03-29 16:49:37 +08:00
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}
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static const char *lager_boards_compat_dt[] __initdata = {
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"renesas,lager",
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NULL,
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};
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DT_MACHINE_START(LAGER_DT, "lager")
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.init_irq = irqchip_init,
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2013-04-08 09:23:37 +08:00
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.init_time = r8a7790_timer_init,
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2013-03-29 16:49:37 +08:00
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.init_machine = lager_add_standard_devices,
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.dt_compat = lager_boards_compat_dt,
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MACHINE_END
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