clock: add Tegra186 clock driver
In Tegra186, on-SoC clocks are manipulated using IPC requests to the BPMP
(Boot and Power Management Processor). This change implements a driver
that does that. A tegra/ sub-directory is created to follow the existing
pattern. It is unconditionally selected by CONFIG_TEGRA186 since virtually
any Tegra186 build of U-Boot will need the feature.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
new file mode 100644
index 0000000..f32998c
--- /dev/null
+++ b/drivers/clk/tegra/Makefile
@@ -0,0 +1,5 @@
+# Copyright (c) 2016, NVIDIA CORPORATION.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_TEGRA186_CLOCK) += tegra186-clk.o