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[v7,08/12] ARM: tegra: Add memory controller support for Tegra124

Message ID 1415871157-21968-9-git-send-email-thierry.reding@gmail.com
State Accepted, archived
Headers show

Commit Message

Thierry Reding Nov. 13, 2014, 9:32 a.m. UTC 
From: Thierry Reding <treding@nvidia.com>

Add the memory controller and wire up the interrupt that is used to
report errors. Provide a reference to the memory controller clock and
mark the device as being an IOMMU by adding an #iommu-cells property.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/boot/dts/tegra124.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index dde226e87356..29b60074bafa 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -553,6 +553,17 @@ 
 		reset-names = "fuse";
 	};
 
+	mc: memory-controller@0,70019000 {
+		compatible = "nvidia,tegra124-mc";
+		reg = <0x0 0x70019000 0x0 0x1000>;
+		clocks = <&tegra_car TEGRA124_CLK_MC>;
+		clock-names = "mc";
+
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+
+		#iommu-cells = <1>;
+	};
+
 	sata@0,70020000 {
 		compatible = "nvidia,tegra124-ahci";