diff options
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt index ef77cc7a0e46..87507e9ce6db 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt @@ -39,12 +39,23 @@ Required properties: - interrupts: Should contain I2C controller interrupts. - address-cells: Address cells for I2C device address. - size-cells: Size of the I2C device address. -- clocks: Clock ID as per - Documentation/devicetree/bindings/clock/tegra<chip-id>.txt - for I2C controller. -- clock-names: Name of the clock: - Tegra20/Tegra30 I2C controller: "div-clk and "fast-clk". - Tegra114 I2C controller: "div-clk". +- 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: + Tegra20/Tegra30: + - div-clk + - fast-clk + Tegra114: + - div-clk +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - i2c +- dmas: Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names: Must include the following entries: + - rx + - tx Example: @@ -56,5 +67,9 @@ Example: #size-cells = <0>; clocks = <&tegra_car 12>, <&tegra_car 124>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; |