v4.19.13 snapshot.
diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
new file mode 100644
index 0000000..8584cdd
--- /dev/null
+++ b/arch/arm/mach-nspire/nspire.c
@@ -0,0 +1,71 @@
+/*
+ * 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/clkdev.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include "mmio.h"
+#include "clcd.h"
+
+static const char *const nspire_dt_match[] __initconst = {
+ "ti,nspire",
+ "ti,nspire-cx",
+ "ti,nspire-tp",
+ "ti,nspire-clp",
+ NULL,
+};
+
+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_default_populate(NULL, nspire_auxdata, NULL);
+}
+
+static void nspire_restart(enum reboot_mode 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,
+ .init_machine = nspire_init,
+ .restart = nspire_restart,
+MACHINE_END