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authorThierry Reding <treding@nvidia.com>2019-12-22 12:39:19 +0100
committerThierry Reding <treding@nvidia.com>2020-01-09 19:06:39 +0100
commit0bab86abe5b8c0c9491d44074d8abb012aa256e3 (patch)
treecd1fc59bd0b1b6a0d4032a823516e508e6a3afe4 /arch/arm64/boot
parente42617b825f8073569da76dc4510bfa019b1c35a (diff)
arm64: 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>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 631a7f77c386..a2c25176710a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -607,6 +607,8 @@
emc: emc@7001b000 {
compatible = "nvidia,tegra132-emc", "nvidia,tegra124-emc";
reg = <0x0 0x7001b000 0x0 0x1000>;
+ clocks = <&tegra_car TEGRA124_CLK_EMC>;
+ clock-names = "emc";
nvidia,memory-controller = <&mc>;
};