v4.19.13 snapshot.
diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
new file mode 100644
index 0000000..5ec7100
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "common.h"
+#include "hardware.h"
+
+static void __init imx53_init_early(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX53);
+}
+
+static void __init imx53_dt_init(void)
+{
+ imx_src_init();
+ imx5_pmu_init();
+ imx_aips_allow_unprivileged_access("fsl,imx53-aipstz");
+}
+
+static void __init imx53_init_late(void)
+{
+ imx53_pm_init();
+}
+
+static const char * const imx53_dt_board_compat[] __initconst = {
+ "fsl,imx53",
+ NULL
+};
+
+DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
+ .init_early = imx53_init_early,
+ .init_machine = imx53_dt_init,
+ .init_late = imx53_init_late,
+ .dt_compat = imx53_dt_board_compat,
+MACHINE_END