On Mon, Aug 15, 2011 at 02:28:13PM -0600, Stephen Warren wrote:

Signed-off-by: Stephen Warren <redacted>
---
 .../devicetree/bindings/pinmux/pinmux_nvidia.txt   |  294 ++++++++++++++++++++
 1 files changed, 294 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt

[...]

+
+Example of a gpio-controller node:
+

You meant pinmux node instead of gpio.

Regards,
Shawn

+	pinmux: pinmux@70000000 {
+		compatible = "nvidia,tegra20-pinmux";
+		reg = < 0x70000000 0xc00 >;
+		nvidia,mux-groups {
+			cdev1 {
+				nvidia,function = "plla_out";
+			};
+			cdev2 {
+				nvidia,function = "pllp_out4";
+				nvidia,pull-down;
+				nvidia,tristate;
+			};
+		};
+		nvidia,drive-groups {
+			sdio1 {
+				nvidia,schmitt;
+				nvidia,drive-power = <1>;
+				nvidia,pull-down-strength = <31>;
+				nvidia,pull-up-strength = <31>;
+				nvidia,slew-rate-rising = <3>;
+				nvidia,slew-rate-falling = <3>;
+			};
+		};
+	};
+
-- 
1.7.0.4