linux-kernel - Re: [PATCH v2 6/9] dt-bindings: i2c: Update DT binding docs to support SiFive FU740 SoC

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Date:   Mon, 21 Dec 2020 19:23:46 -0800 (PST)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     yash.shah@...ive.com
CC:     linux-spi@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-pwm@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
        broonie@...nel.org, Greg KH <gregkh@...uxfoundation.org>,
        aou@...s.berkeley.edu, lee.jones@...aro.org,
        u.kleine-koenig@...gutronix.de, thierry.reding@...il.com,
        andrew@...n.ch, peter@...sgaard.com,
        Paul Walmsley <paul.walmsley@...ive.com>, robh+dt@...nel.org,
        bgolaszewski@...libre.com, linus.walleij@...aro.org,
        yash.shah@...ive.com
Subject:     Re: [PATCH v2 6/9] dt-bindings: i2c: Update DT binding docs to support SiFive FU740 SoC

On Mon, 07 Dec 2020 20:55:38 PST (-0800), yash.shah@...ive.com wrote:
> Add new compatible strings to the DT binding documents to support SiFive
> FU740-C000.
>
> Signed-off-by: Yash Shah <yash.shah@...ive.com>
> ---
>  Documentation/devicetree/bindings/i2c/i2c-ocores.txt | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
> index 6b25a80..a37c945 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
> @@ -5,8 +5,12 @@ Required properties:
>                      "aeroflexgaisler,i2cmst"
>                      "sifive,fu540-c000-i2c", "sifive,i2c0"
>                      For Opencore based I2C IP block reimplemented in
> -                    FU540-C000 SoC. Please refer to sifive-blocks-ip-versioning.txt
> -                    for additional details.
> +                    FU540-C000 SoC.
> +                    "sifive,fu740-c000-i2c", "sifive,i2c0"
> +                    For Opencore based I2C IP block reimplemented in
> +                    FU740-C000 SoC.
> +                    Please refer to sifive-blocks-ip-versioning.txt for
> +                    additional details.
>  - reg             : bus address start and address range size of device
>  - clocks          : handle to the controller clock; see the note below.
>                      Mutually exclusive with opencores,ip-clock-frequency

Presumably this new one no longer has the interrupt bug?  The current
implementation turns the errata off (it's only enabled for the fu540), so if
that's the case we should be good to go.