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@@ -0,0 +1,84 @@
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+/*
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+ * Copyright 2011 Freescale Semiconductor, Inc.
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+ * Copyright 2011 Linaro Ltd.
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+ *
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+ * The code contained herein is licensed under the GNU General Public
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+ * License. You may obtain a copy of the GNU General Public License
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+ * Version 2 or later at the following locations:
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+ *
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+ * http://www.opensource.org/licenses/gpl-license.html
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+ * http://www.gnu.org/copyleft/gpl.html
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/irq.h>
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+#include <linux/irqdomain.h>
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+#include <linux/of.h>
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+#include <linux/of_irq.h>
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+#include <linux/of_platform.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/arch.h>
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+#include <asm/mach/time.h>
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+#include <mach/common.h>
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+#include <mach/hardware.h>
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+
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+static void __init imx6q_init_machine(void)
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+{
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+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
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+
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+ imx6q_pm_init();
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+}
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+
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+static void __init imx6q_map_io(void)
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+{
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+ imx_lluart_map_io();
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+ imx_scu_map_io();
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+}
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+
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+static void __init imx6q_gpio_add_irq_domain(struct device_node *np,
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+ struct device_node *interrupt_parent)
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+{
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+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
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+ 32 * 7; /* imx6q gets 7 gpio ports */
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+
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+ irq_domain_add_simple(np, gpio_irq_base);
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+ gpio_irq_base += 32;
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+}
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+
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+static const struct of_device_id imx6q_irq_match[] __initconst = {
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+ { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
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+ { .compatible = "fsl,imx6q-gpio", .data = imx6q_gpio_add_irq_domain, },
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+ { /* sentinel */ }
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+};
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+
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+static void __init imx6q_init_irq(void)
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+{
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+ l2x0_of_init(0, ~0UL);
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+ imx_src_init();
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+ imx_gpc_init();
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+ of_irq_init(imx6q_irq_match);
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+}
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+
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+static void __init imx6q_timer_init(void)
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+{
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+ mx6q_clocks_init();
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+}
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+
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+static struct sys_timer imx6q_timer = {
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+ .init = imx6q_timer_init,
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+};
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+
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+static const char *imx6q_dt_compat[] __initdata = {
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+ "fsl,imx6q-sabreauto",
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+ NULL,
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+};
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+
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+DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)")
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+ .map_io = imx6q_map_io,
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+ .init_irq = imx6q_init_irq,
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+ .handle_irq = imx6q_handle_irq,
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+ .timer = &imx6q_timer,
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+ .init_machine = imx6q_init_machine,
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+ .dt_compat = imx6q_dt_compat,
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+MACHINE_END
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Shawn Guo