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arm/dt: Tegra: Add pinmux node to tegra20.dtsi

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Add a pinmux node to tegra20.dtsi in order to instantiate the future
pinmux device.

v2: Specify reg property precisely; don't just point at the whole APB_MISC
register range.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Stephen Warren 2011-10-11 16:16:13 -06:00 committed by Olof Johansson
parent 940dd96fe9
commit f62f548c1c
2 changed files with 13 additions and 0 deletions
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5
Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt Normal file
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@ -0,0 +1,5 @@
NVIDIA Tegra 2 pinmux controller
Required properties:
- compatible : "nvidia,tegra20-pinmux"

8
arch/arm/boot/dts/tegra20.dtsi
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@ -77,6 +77,14 @@ gpio: gpio@6000d000 {
gpio-controller;
};
pinmux: pinmux@70000000 {
compatible = "nvidia,tegra20-pinmux";
reg = < 0x70000014 0x10 /* Tri-state registers */
0x70000080 0x20 /* Mux registers */
0x700000a0 0x14 /* Pull-up/down registers */
0x70000868 0xa8 >; /* Pad control registers */
};
serial@70006000 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006000 0x40>;