Commit 522f0455 authored by Sowjanya Komatineni's avatar Sowjanya Komatineni Committed by Thierry Reding
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dt-bindings: i2c: tegra: Document Tegra210 VI I2C clocks and power-domains 



This patch documents missing clocks and power-domains of Tegra210 VI I2C.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 90a09178

Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt

+13 −6
Original line number Diff line number Diff line
@@ -35,12 +35,12 @@ Required properties: 
	Due to above changes, Tegra114 I2C driver makes incompatible with

	previous hardware driver. Hence, tegra114 I2C controller is compatible

	with "nvidia,tegra114-i2c".

  nvidia,tegra210-i2c-vi: Tegra210 has one I2C controller that is part of the

	host1x domain and typically used for camera use-cases. This VI I2C

	controller is mostly compatible with the programming model of the

	regular I2C controllers with a few exceptions. The I2C registers start

	at an offset of 0xc00 (instead of 0), registers are 16 bytes apart

	(rather than 4) and the controller does not support slave mode.

  nvidia,tegra210-i2c-vi: Tegra210 has one I2C controller that is on host1x bus

	and is part of VE power domain and typically used for camera use-cases.

	This VI I2C controller is mostly compatible with the programming model

	of the regular I2C controllers with a few exceptions. The I2C registers

	start at an offset of 0xc00 (instead of 0), registers are 16 bytes

	apart (rather than 4) and the controller does not support slave mode.

- reg: Should contain I2C controller registers physical address and length.

- interrupts: Should contain I2C controller interrupts.

- address-cells: Address cells for I2C device address.
@@ -53,10 +53,17 @@ Required properties: 
  - fast-clk

  Tegra114:

  - div-clk

  Tegra210:

  - div-clk

  - slow (only for nvidia,tegra210-i2c-vi compatible node)

- 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

- power-domains: Only for nvidia,tegra210-i2c-vi compatible node and must

  include venc powergate node as vi i2c is part of VE power domain.

  tegra210-i2c-vi:

  - pd_venc

- dmas: Must contain an entry for each entry in clock-names.

  See ../dma/dma.txt for details.

- dma-names: Must include the following entries: