[PATCH v3 09/11] ARM: tegra: Add External Memory Controller node on Tegra114
From: Svyatoslav Ryhel <hidden>
Date: 2025-09-15 08:02:36
Also in:
linux-clk, linux-devicetree, linux-pm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add External Memory Controller node to the device-tree. Signed-off-by: Svyatoslav Ryhel <redacted> --- arch/arm/boot/dts/nvidia/tegra114.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
index 08f81a3d11de..e386425c3fdf 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi@@ -195,6 +195,8 @@ tegra_car: clock@60006000 { reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + nvidia,external-memory-controller = <&emc>; }; flow-controller@60007000 {
@@ -591,6 +593,16 @@ mc: memory-controller@70019000 { #iommu-cells = <1>; }; + emc: external-memory-controller@7001b000 { + compatible = "nvidia,tegra114-emc"; + reg = <0x7001b000 0x1000>; + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_EMC>; + clock-names = "emc"; + + nvidia,memory-controller = <&mc>; + }; + hda@70030000 { compatible = "nvidia,tegra114-hda", "nvidia,tegra30-hda"; reg = <0x70030000 0x10000>;
--
2.48.1