Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

2 files changed, 43 insertions, 0 deletions

diff --git a/roms/u-boot/drivers/clk/intel/Makefile b/roms/u-boot/drivers/clk/intel/Makefile
new file mode 100644
index 000000000..45e93d702
--- /dev/null
+++ b/roms/u-boot/drivers/clk/intel/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2010 Google LLC
+#
+
+obj-y += clk_intel.o
diff --git a/roms/u-boot/drivers/clk/intel/clk_intel.c b/roms/u-boot/drivers/clk/intel/clk_intel.c
new file mode 100644
index 000000000..46ccbb1d8
--- /dev/null
+++ b/roms/u-boot/drivers/clk/intel/clk_intel.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <clk-uclass.h>
+#include <dt-bindings/clock/intel-clock.h>
+
+static ulong intel_clk_get_rate(struct clk *clk)
+{
+	switch (clk->id) {
+	case CLK_I2C:
+		/* Hard-coded to 133MHz on current platforms */
+		return 133333333;
+	default:
+		return -ENODEV;
+	}
+}
+
+static struct clk_ops intel_clk_ops = {
+	.get_rate	= intel_clk_get_rate,
+};
+
+static const struct udevice_id intel_clk_ids[] = {
+	{ .compatible = "intel,apl-clk" },
+	{ }
+};
+
+U_BOOT_DRIVER(intel_apl_clk) = {
+	.name		= "intel_apl_clk",
+	.id		= UCLASS_CLK,
+	.of_match	= intel_clk_ids,
+	.ops		= &intel_clk_ops,
+};