[PATCH v4 2/4] arm/dt: Tegra: Add pinmux node to tegra20.dtsi
From: Stephen Warren <hidden>
Date: 2011-10-11 22:16:13
Also in:
linux-arm-kernel, linux-tegra
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2011-10-12 · Re: [PATCH v4 2/4] arm/dt: Tegra: Add pinmux node to tegra20.dtsi · Olof Johansson <hidden>
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 <redacted> --- .../devicetree/bindings/pinmux/pinmux_nvidia.txt | 5 +++++ arch/arm/boot/dts/tegra20.dtsi | 8 ++++++++ 2 files changed, 13 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt
diff --git a/Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt b/Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt
new file mode 100644
index 0000000..36f82db
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt@@ -0,0 +1,5 @@ +NVIDIA Tegra 2 pinmux controller + +Required properties: +- compatible : "nvidia,tegra20-pinmux" +
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 5727595..65d7e6a 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi@@ -77,6 +77,14 @@ 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>;
--
1.7.0.4