From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- .../bindings/mipi/nvidia,tegra114-mipi.txt | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/mipi/nvidia,tegra114-mipi.txt (limited to 'Documentation/devicetree/bindings/mipi/nvidia,tegra114-mipi.txt') diff --git a/Documentation/devicetree/bindings/mipi/nvidia,tegra114-mipi.txt b/Documentation/devicetree/bindings/mipi/nvidia,tegra114-mipi.txt new file mode 100644 index 000000000..e4a25cedc --- /dev/null +++ b/Documentation/devicetree/bindings/mipi/nvidia,tegra114-mipi.txt @@ -0,0 +1,41 @@ +NVIDIA Tegra MIPI pad calibration controller + +Required properties: +- compatible: "nvidia,tegra-mipi" +- reg: Physical base address and length of the controller's registers. +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Must include the following entries: + - mipi-cal +- #nvidia,mipi-calibrate-cells: Should be 1. The cell is a bitmask of the pads + that need to be calibrated for a given device. + +User nodes need to contain an nvidia,mipi-calibrate property that has a +phandle to refer to the calibration controller node and a bitmask of the pads +that need to be calibrated. + +Example: + + mipi: mipi@700e3000 { + compatible = "nvidia,tegra114-mipi"; + reg = <0x700e3000 0x100>; + clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>; + clock-names = "mipi-cal"; + #nvidia,mipi-calibrate-cells = <1>; + }; + + ... + + host1x@50000000 { + ... + + dsi@54300000 { + ... + + nvidia,mipi-calibrate = <&mipi 0x060>; + + ... + }; + + ... + }; -- cgit v1.2.3-54-g00ecf