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7af2aec18a
The VCCQ MC0 power gate is now controlled by a regulator registered by the PFC driver. Remove the corresponding function GPIO. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
107 lines
3.5 KiB
C
107 lines
3.5 KiB
C
/*
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* KZM-A9-GT board support - Reference Device Tree Implementation
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*
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* Copyright (C) 2012 Horms Solutions Ltd.
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*
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* Based on board-kzm9g.c
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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/delay.h>
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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/irqchip.h>
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#include <linux/input.h>
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#include <linux/of_platform.h>
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#include <linux/pinctrl/machine.h>
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#include <linux/pinctrl/pinconf-generic.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/mach-types.h>
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#include <asm/mach/arch.h>
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static unsigned long pin_pullup_conf[] = {
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PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0),
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};
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static const struct pinctrl_map kzm_pinctrl_map[] = {
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PIN_MAP_MUX_GROUP_DEFAULT("e6826000.i2c", "pfc-sh73a0",
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"i2c3_1", "i2c3"),
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/* MMCIF */
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PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0",
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"mmc0_data8_0", "mmc0"),
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PIN_MAP_MUX_GROUP_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0",
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"mmc0_ctrl_0", "mmc0"),
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PIN_MAP_CONFIGS_PIN_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0",
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"PORT279", pin_pullup_conf),
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PIN_MAP_CONFIGS_GROUP_DEFAULT("e6bd0000.mmcif", "pfc-sh73a0",
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"mmc0_data8_0", pin_pullup_conf),
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/* SCIFA4 */
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PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
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"scifa4_data", "scifa4"),
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PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
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"scifa4_ctrl", "scifa4"),
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/* SDHI0 */
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PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0",
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"sdhi0_data4", "sdhi0"),
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PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0",
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"sdhi0_ctrl", "sdhi0"),
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PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0",
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"sdhi0_cd", "sdhi0"),
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PIN_MAP_MUX_GROUP_DEFAULT("ee100000.sdhi", "pfc-sh73a0",
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"sdhi0_wp", "sdhi0"),
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/* SDHI2 */
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PIN_MAP_MUX_GROUP_DEFAULT("ee140000.sdhi", "pfc-sh73a0",
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"sdhi2_data4", "sdhi2"),
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PIN_MAP_MUX_GROUP_DEFAULT("ee140000.sdhi", "pfc-sh73a0",
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"sdhi2_ctrl", "sdhi2"),
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};
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static void __init kzm_init(void)
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{
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sh73a0_add_standard_devices_dt();
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pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map));
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sh73a0_pinmux_init();
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/* enable SD */
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gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */
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gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */
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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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}
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static const char *kzm9g_boards_compat_dt[] __initdata = {
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"renesas,kzm9g-reference",
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NULL,
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};
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DT_MACHINE_START(KZM9G_DT, "kzm9g-reference")
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.smp = smp_ops(sh73a0_smp_ops),
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.map_io = sh73a0_map_io,
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.init_early = sh73a0_init_delay,
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.nr_irqs = NR_IRQS_LEGACY,
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.init_irq = irqchip_init,
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.init_machine = kzm_init,
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.init_time = shmobile_timer_init,
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.dt_compat = kzm9g_boards_compat_dt,
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MACHINE_END
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