1 files changed, 89 insertions, 0 deletions

diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
new file mode 100644
index 000000000000..99e26092a9f7
--- /dev/null
+++ b/arch/arm/mach-nspire/nspire.c
@@ -0,0 +1,89 @@
+/*
+ *      linux/arch/arm/mach-nspire/nspire.c
+ *
+ *      Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
+ *
+ * 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/init.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/arm-vic.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/clocksource.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include <asm/hardware/timer-sp.h>
+
+#include "mmio.h"
+#include "clcd.h"
+
+static const char *nspire_dt_match[] __initconst = {
+        "ti,nspire",
+        "ti,nspire-cx",
+        "ti,nspire-tp",
+        "ti,nspire-clp",
+        NULL,
+};
+
+static void __init nspire_map_io(void)
+{
+        debug_ll_io_init();
+}
+
+static struct clcd_board nspire_clcd_data = {
+        .name           = "LCD",
+        .caps           = CLCD_CAP_5551 | CLCD_CAP_565,
+        .check          = clcdfb_check,
+        .decode         = clcdfb_decode,
+        .setup          = nspire_clcd_setup,
+        .mmap           = nspire_clcd_mmap,
+        .remove         = nspire_clcd_remove,
+};
+
+
+static struct of_dev_auxdata nspire_auxdata[] __initdata = {
+        OF_DEV_AUXDATA("arm,pl111", NSPIRE_LCD_PHYS_BASE,
+                        NULL, &nspire_clcd_data),
+        { }
+};
+
+static void __init nspire_init(void)
+{
+        of_platform_populate(NULL, of_default_bus_match_table,
+                        nspire_auxdata, NULL);
+}
+
+static void __init nspire_init_time(void)
+{
+        of_clk_init(NULL);
+        clocksource_of_init();
+}
+
+static void nspire_restart(char mode, const char *cmd)
+{
+        void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K);
+        if (!base)
+                return;
+
+        writel(2, base + NSPIRE_MISC_HWRESET);
+}
+
+DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
+        .dt_compat      = nspire_dt_match,
+        .map_io         = nspire_map_io,
+        .init_time      = nspire_init_time,
+        .init_machine   = nspire_init,
+        .restart        = nspire_restart,
+MACHINE_END