From: Rob Herring <robh@kernel.org>
To: Akhil R <akhilrajeev@nvidia.com>
Cc: thierry.reding@gmail.com, jonathanh@nvidia.com,
mperttunen@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 2/6] dt-bindings: i2c: tegra: Add Tegra234 details
Date: Tue, 8 Feb 2022 20:17:52 -0600 [thread overview]
Message-ID: <YgMkUHUMaXQpMiZW@robh.at.kernel.org> (raw)
In-Reply-To: <1642080623-15980-3-git-send-email-akhilrajeev@nvidia.com>
On Thu, Jan 13, 2022 at 07:00:19PM +0530, Akhil R wrote:
> Add documentation for Tegra234 I2C compatible.
>
> Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
> ---
> Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
> index 424a4fc..c58e256 100644
> --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
> @@ -80,6 +80,11 @@ properties:
> support for 64 KiB transactions whereas earlier chips supported no
> more than 4 KiB per transactions.
> const: nvidia,tegra194-i2c
> + - description: |
> + Tegra234 has 8 generic I2C controllers, two of which are in the AON
> + (always-on) partition of the SoC. All of these controllers are
> + similar to those found on Tegra194.
> + const: nvidia,tegra234-i2c
Sounds like this needs a fallback to nvidia,tegra194-i2c if it works,
but without optimal timing.
Rob
next prev parent reply other threads:[~2022-02-09 2:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 13:30 [PATCH 0/6] Add I2C and PWM support for T234 Akhil R
2022-01-13 13:30 ` [PATCH 1/6] i2c: tegra: Add support for Tegra234 I2C Akhil R
2022-01-18 20:54 ` Dmitry Osipenko
2022-01-19 8:20 ` Akhil R
2022-01-19 12:20 ` Dmitry Osipenko
2022-01-20 14:23 ` Akhil R
2022-01-13 13:30 ` [PATCH 2/6] dt-bindings: i2c: tegra: Add Tegra234 details Akhil R
2022-02-09 2:17 ` Rob Herring [this message]
2022-02-09 3:54 ` Akhil R
2022-01-13 13:30 ` [PATCH 3/6] dt-bindings: Add headers for Tegra234 I2C Akhil R
2022-01-13 13:30 ` [PATCH 4/6] arm64: tegra: Add Tegra234 I2C devicetree nodes Akhil R
2022-01-13 13:30 ` [PATCH 5/6] dt-bindings: Add headers for Tegra234 PWM Akhil R
2022-01-13 13:30 ` [PATCH 6/6] arm64: tegra: Add Tegra234 PWM devicetree nodes Akhil R
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