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-rw-r--r--arch/arm/mach-davinci/da8xx-dt.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
new file mode 100644
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--- /dev/null
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Modified from mach-omap/omap2/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/io.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/irqdomain.h>
+
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/cp_intc.h>
+#include <mach/da8xx.h>
+
+#define DA8XX_NUM_UARTS 3
+
+void __init da8xx_uart_clk_enable(void)
+{
+ int i;
+ for (i = 0; i < DA8XX_NUM_UARTS; i++)
+ davinci_serial_setup_clk(i, NULL);
+}
+
+static struct of_device_id da8xx_irq_match[] __initdata = {
+ { .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
+ { }
+};
+
+static void __init da8xx_init_irq(void)
+{
+ of_irq_init(da8xx_irq_match);
+}
+
+#ifdef CONFIG_ARCH_DAVINCI_DA850
+
+static void __init da850_init_machine(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ da8xx_uart_clk_enable();
+}
+
+static const char *da850_boards_compat[] __initdata = {
+ "enbw,cmc",
+ "ti,da850-evm",
+ "ti,da850",
+ NULL,
+};
+
+DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
+ .map_io = da850_init,
+ .init_irq = da8xx_init_irq,
+ .timer = &davinci_timer,
+ .init_machine = da850_init_machine,
+ .dt_compat = da850_boards_compat,
+ .init_late = davinci_init_late,
+ .restart = da8xx_restart,
+MACHINE_END
+
+#endif