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authorThierry Reding <treding@nvidia.com>2014-06-04 09:21:50 +0200
committerThierry Reding <treding@nvidia.com>2014-06-04 12:12:32 +0200
commit6c02ed79cabf55115e611d19fd823ab35bcd58a8 (patch)
tree886c4e36a83c4b5abade244bc87e6e689f63f6ba
parent992d3b4292e891c3d36a6fe3ad6e8d6b59cd0ecb (diff)
HACK: Disable IOMMU for now
-rw-r--r--arch/arm/boot/dts/tegra124.dtsi3
-rw-r--r--drivers/base/dd.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 56f5a05741f..6892812a59e 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -552,7 +552,8 @@
0x0 0x70019a88 0x0 0x24>;
nvidia,#asids = <128>;
dma-window = <0x0 0x0 0x0 0x40000000>;
- iommu-cells = <2>;
+ iommu-cells = <1>;
+ status = "disabled";
};
memory-controller@0,70019000 {
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 34ef56539be..10ac8c1687a 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -288,9 +288,11 @@ static int really_probe(struct device *dev, struct device_driver *drv)
dev->driver = drv;
+ /*
ret = of_iommu_attach(dev);
if (ret)
goto probe_failed;
+ */
/* If using pinctrl, bind pins now before probing */
ret = pinctrl_bind_pins(dev);