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From: Rob Herring <robh@kernel.org>
To: Kartik Rajput <kkartik@nvidia.com>
Cc: akhilrajeev@nvidia.com, andi.shyti@kernel.org,
	krzk+dt@kernel.org, conor+dt@kernel.org,
	thierry.reding@gmail.com, jonathanh@nvidia.com,
	ldewangan@nvidia.com, digetx@gmail.com,
	linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: i2c: nvidia,tegra20-i2c: Document Tegra264 I2C
Date: Fri, 10 Jan 2025 09:55:09 -0600	[thread overview]
Message-ID: <20250110155509.GA2935916-robh@kernel.org> (raw)
In-Reply-To: <20250108110620.86900-3-kkartik@nvidia.com>

On Wed, Jan 08, 2025 at 04:36:17PM +0530, Kartik Rajput wrote:
> Tegra264 has 17 generic I2C controllers, two of which are in always-on
> partition of the SoC. In addition to the features supported by Tegra194
> it also supports a MUTEX register to allow sharing the same I2C instance
> across multiple firmware.
> 
> Document compatible string "nvidia,tegra264-i2c" for Tegra264 I2C.
> 
> Signed-off-by: Kartik Rajput <kkartik@nvidia.com>
> ---
>  .../devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml         | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
> index b57ae6963e62..2a016359328e 100644
> --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
> @@ -80,6 +80,12 @@ properties:
>            support for 64 KiB transactions whereas earlier chips supported no
>            more than 4 KiB per transactions.
>          const: nvidia,tegra194-i2c
> +      - description: |

Don't need '|' if no formatting.

> +          Tegra264 has 17 generic I2C controllers, two of which are in the AON
> +          (always-on) partition of the SoC. In addition to the features from
> +          T194, a MUTEX register is added to support use of the same I2C
> +          instance across multiple firmware.
> +        const: nvidia,tegra264-i2c
>  
>    reg:
>      maxItems: 1
> -- 
> 2.43.0
> 

  parent reply	other threads:[~2025-01-10 15:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-08 11:06 [PATCH 0/5] Add I2C support for Tegra264 Kartik Rajput
2025-01-08 11:06 ` [PATCH 1/5] i2c: tegra: Add HS mode support Kartik Rajput
2025-01-08 16:45   ` Thierry Reding
2025-01-15 11:40     ` Kartik Rajput
2025-01-09 12:18   ` kernel test robot
2025-01-08 11:06 ` [PATCH 2/5] dt-bindings: i2c: nvidia,tegra20-i2c: Document Tegra264 I2C Kartik Rajput
2025-01-08 16:47   ` Thierry Reding
2025-01-15 11:41     ` Kartik Rajput
2025-01-10 15:55   ` Rob Herring [this message]
2025-01-15 11:46     ` Kartik Rajput
2025-01-08 11:06 ` [PATCH 3/5] i2c: tegra: Add Tegra264 support Kartik Rajput
2025-01-09  4:43   ` Mukesh Kumar Savaliya
2025-01-09 10:24     ` Thierry Reding
2025-01-09 12:37       ` Mukesh Kumar Savaliya
2025-01-08 11:06 ` [PATCH 4/5] i2c: tegra: Add support for SW Mutex register Kartik Rajput
2025-01-08 17:01   ` Thierry Reding
2025-01-15 11:39     ` Kartik Rajput
2025-01-08 11:06 ` [PATCH 5/5] i2c: tegra: Do not configure DMA if not supported Kartik Rajput
2025-01-09 10:33   ` Thierry Reding
2025-01-15 11:42     ` Kartik Rajput
2025-01-09 10:37 ` [PATCH 0/5] Add I2C support for Tegra264 Thierry Reding
2025-01-15 11:44   ` Kartik Rajput

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