From mboxrd@z Thu Jan 1 00:00:00 1970 From: swarren@nvidia.com (Stephen Warren) Date: Tue, 11 Oct 2011 14:23:56 -0600 Subject: [PATCH v2 2/4] arm/dt: Tegra: Add pinmux node to tegra20.dtsi In-Reply-To: <1318364638-20191-1-git-send-email-swarren@nvidia.com> References: <1318364638-20191-1-git-send-email-swarren@nvidia.com> Message-ID: <1318364638-20191-3-git-send-email-swarren@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- .../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 at 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 at 70006000 { compatible = "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; -- 1.7.0.4