linux-kernel - Re: [PATCH v3 0/3] Add I2C support on TH1520

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Message-ID: <xkdmrmtiizoqo6mpc7i6iyhilxlw57nawn6ogv6dryaveyqddc@ach3rwy4abpe>
Date: Fri, 28 Jun 2024 11:30:28 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Thomas Bonnefille <thomas.bonnefille@...tlin.com>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Jisheng Zhang <jszhang@...nel.org>, Guo Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>, 
	Drew Fustini <dfustini@...storrent.com>, Emil Renner Berthing <emil.renner.berthing@...onical.com>, 
	Conor Dooley <conor@...nel.org>, Jarkko Nikula <jarkko.nikula@...ux.intel.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
	Miquèl Raynal <miquel.raynal@...tlin.com>, linux-i2c@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v3 0/3] Add I2C support on TH1520

Hi,

On Tue, Jun 18, 2024 at 09:42:37AM GMT, Thomas Bonnefille wrote:
> This adds I2C support in the device tree of the T-Head TH1520 RISCV-SoC
> and a default configuration for the BeagleV-Ahead. It appears that the
> TH1520 I2C is already supported in the upstream kernel through the
> Synopsis Designware I2C adapter driver.
> 
> This patch depends on the clock patch from Drew Fustini
> Link: https://lore.kernel.org/linux-riscv/20240615-th1520-clk-v1-0-3ba4978c4d6b@tenstorrent.com
> and the pinctrl patch from Emil Renner Berthing
> Link: https://lore.kernel.org/linux-riscv/20240103132852.298964-1-emil.renner.berthing@canonical.com

I think after these two go in...

> Changed from v1:
> 1. Remove redundant example for Synopsis DesignWare-I2C bindings
> 2. Remove Node Ordering commit as it has already been taken
> 3. Remove EEPROM label
> 4. Rebase on pinctrl and clock driver patches
> 5. Add pinctrl configuration
> 6. Replaced the fixed-clock with a correct configuration
> 
> Changed from v2:
> 1. Reorder nodes to conserve ascending register node ordering
> 2. Add support for I2C2 as it probably use the same controller
> 3. Format comments to match kernel coding style
> 4. Reorder nodes to conserve alphabetical node ordering
> 6. Declare I2C2
> 6. Set pinctrl pull-up resistor to the highest value
> 
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille@...tlin.com>
> ---
> Thomas Bonnefille (3):
>       dt-bindings: i2c: dw: Document compatible thead,th1520-i2c

... this goes throught i2c...

>       riscv: dts: thead: Add TH1520 I2C nodes
>       riscv: dts: thead: Enable I2C on the BeagleV-Ahead

... and these two go thrhough Conor's branches.

Do you mind sending a ping when Drew's patches are included in
the merge window? I can put the first patch on a special branch
to keep it under my watch.

Andi