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@@ -0,0 +1,87 @@
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+/*
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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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+
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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 <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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+
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+static const struct pinctrl_map kzm_pinctrl_map[] = {
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+ PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
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+ "i2c3_1", "i2c3"),
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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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+};
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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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+
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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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+
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+static void kzm9g_restart(char mode, const char *cmd)
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+{
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+#define RESCNT2 IOMEM(0xe6188020)
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+ /* Do soft power on reset */
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+ writel((1 << 31), RESCNT2);
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+}
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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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+
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+/* Please note that the clock initialisation shcheme used in
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+ * sh73a0_add_early_devices_dt() and sh73a0_add_standard_devices_dt()
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+ * does not work with SMP as there is a yet to be resolved lock-up in
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+ * workqueue initialisation.
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+ *
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+ * CONFIG_SMP should be disabled when using this code.
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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_late = shmobile_init_late,
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+ .init_time = shmobile_timer_init,
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+ .restart = kzm9g_restart,
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+ .dt_compat = kzm9g_boards_compat_dt,
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+MACHINE_END
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Simon Horman