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-rw-r--r--board/nvidia/common/Makefile3
-rw-r--r--board/nvidia/common/board.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/board/nvidia/common/Makefile b/board/nvidia/common/Makefile
index 1fbf94bdb65..45c40179a25 100644
--- a/board/nvidia/common/Makefile
+++ b/board/nvidia/common/Makefile
@@ -28,7 +28,8 @@ LIB = $(obj)lib$(VENDOR).o
COBJS-y += board.o
COBJS-$(CONFIG_USB_EHCI_TEGRA) += usb.o
COBJS-$(CONFIG_SPI_UART_SWITCH) += uart-spi-fix.o
-COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o pmu.o
+COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o
+COBJS-$(CONFIG_TEGRA_PMU) += pmu.o
COBJS-$(CONFIG_TEGRA2_KEYBOARD) += generic_kbc.o
COBJS-$(CONFIG_TEGRA2_LP0) += crypto/aes_ref.o
COBJS-$(CONFIG_TEGRA2_LP0) += crypto/crypto.o
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index b3e5590f9ca..7f1254447f8 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -73,6 +73,10 @@ DECLARE_GLOBAL_DATA_PTR;
#error "tegra: We need CONFIG_TEGRA_I2C to support CONFIG_TEGRA_CLOCK_SCALING"
#endif
+#if defined(CONFIG_TEGRA_CLOCK_SCALING) && !defined(CONFIG_TEGRA_PMU)
+#error "tegra: We need CONFIG_TEGRA_PMU to support CONFIG_TEGRA_CLOCK_SCALING"
+#endif
+
enum {
/* UARTs which we can enable */
UARTA = 1 << 0,