ARM: tegra: Let the EMC hardware use the EMC clock

The EMC hardware block needs access to the EMC clock in order to scale
the external memory frequency. Add the clocks property so that drivers
for the EMC can acquire a reference to the EMC clock.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 413bfb981de8ca992bffdfc557d0ec72745478c3..a01092b6d26de4d1d8f737e6634b1ae28ff72ded 100644 (file)
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -625,6 +625,8 @@
        emc: emc@7001b000 {
                compatible = "nvidia,tegra124-emc";
                reg = <0x0 0x7001b000 0x0 0x1000>;
+               clocks = <&tegra_car TEGRA124_CLK_EMC>;
+               clock-names = "emc";
 
                nvidia,memory-controller = <&mc>;
        };