clk: tegra: EMC clock driver depends on EMC driver
The EMC clock driver uses symbols exported by the EMC driver, so it
needs the corresponding dependency to avoid build breakage.
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 9897f35..ff20c48 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -158,3 +158,4 @@
source "drivers/clk/mvebu/Kconfig"
source "drivers/clk/samsung/Kconfig"
+source "drivers/clk/tegra/Kconfig"
diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig
new file mode 100644
index 0000000..1ba30d1
--- /dev/null
+++ b/drivers/clk/tegra/Kconfig
@@ -0,0 +1,3 @@
+config TEGRA_CLK_EMC
+ def_bool y
+ depends on TEGRA124_EMC
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
index 18c28d1..aec862b 100644
--- a/drivers/clk/tegra/Makefile
+++ b/drivers/clk/tegra/Makefile
@@ -11,8 +11,9 @@
obj-y += clk-tegra-pmc.o
obj-y += clk-tegra-fixed.o
obj-y += clk-tegra-super-gen4.o
+obj-$(CONFIG_TEGRA_CLK_EMC) += clk-emc.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o
obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o
-obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o clk-emc.o
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o
obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index e69e98a..75ddc8ff 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -623,8 +623,17 @@
void __iomem *pmc_base, struct tegra_clk *tegra_clks,
struct tegra_clk_pll_params *pll_params);
+#ifdef CONFIG_TEGRA_CLK_EMC
struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
spinlock_t *lock);
+#else
+static inline struct clk *tegra_clk_register_emc(void __iomem *base,
+ struct device_node *np,
+ spinlock_t *lock)
+{
+ return NULL;
+}
+#endif
void tegra114_clock_tune_cpu_trimmers_high(void);
void tegra114_clock_tune_cpu_trimmers_low(void);