On Thu, Aug 29, 2019 at 03:47:05PM -0700, Krishna Reddy wrote: > Add Memory controller DT node on T194 and enable it. > This patch is a prerequisite for SMMU enable on T194. > > Signed-off-by: Krishna Reddy <[email protected]> > --- > arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 ++++ > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 7 +++++++ > 2 files changed, 11 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > index 62e07e11..4b3441b 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > @@ -47,6 +47,10 @@ > }; > }; > > + memory-controller@2c00000 { > + status = "okay"; > + }; > + > serial@3110000 { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi > b/arch/arm64/boot/dts/nvidia/tegra194.dtsi > index adebbbf..d906958 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi > @@ -6,6 +6,7 @@ > #include <dt-bindings/reset/tegra194-reset.h> > #include <dt-bindings/power/tegra194-powergate.h> > #include <dt-bindings/thermal/tegra194-bpmp-thermal.h> > +#include <dt-bindings/memory/tegra186-mc.h> > > / { > compatible = "nvidia,tegra194"; > @@ -130,6 +131,12 @@ > }; > }; > > + memory-controller@2c00000 { > + compatible = "nvidia,tegra186-mc";
I think we need to make this "nvidia,tegra194-mc" and then enhance the
Tegra186 driver to match on that compatible string.
Nothing to worry about just yet and I can make that change when
applying.
Thierry
> + reg = <0x02c00000 0xb0000>;
> + status = "disabled";
> + };
> +
> uarta: serial@3100000 {
> compatible = "nvidia,tegra194-uart",
> "nvidia,tegra20-uart";
> reg = <0x03100000 0x40>;
> --
> 2.1.4
>
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