Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c
new file mode 100644
index 000000000..353b86e38
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx25.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012 Sascha Hauer, Pengutronix
+ *
+ * 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/irq.h>
+#include <linux/of_address.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 imx25_init_early(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX25);
+}
+
+static void __init imx25_dt_init(void)
+{
+	imx_aips_allow_unprivileged_access("fsl,imx25-aips");
+}
+
+static void __init mx25_init_irq(void)
+{
+	struct device_node *np;
+	void __iomem *avic_base;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,avic");
+	avic_base = of_iomap(np, 0);
+	BUG_ON(!avic_base);
+	mxc_init_irq(avic_base);
+}
+
+static const char * const imx25_dt_board_compat[] __initconst = {
+	"fsl,imx25",
+	NULL
+};
+
+DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
+	.init_early	= imx25_init_early,
+	.init_machine	= imx25_dt_init,
+	.init_late      = imx25_pm_init,
+	.init_irq	= mx25_init_irq,
+	.dt_compat	= imx25_dt_board_compat,
+MACHINE_END