Linux-Serial Archive mirror
 help / color / mirror / Atom feed
From: Florian Fainelli <florian.fainelli@broadcom.com>
To: Pratik Farkase <pratikfarkase94@gmail.com>
Cc: Pratik Farkase <pratik.farkase@wsisweden.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Broadcom internal kernel review list
	<bcm-kernel-feedback-list@broadcom.com>,
	Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>,
	linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
	devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] dt-bindings: serial: brcm,bcm2835-aux-uart: convert to dtschema
Date: Mon, 15 Apr 2024 08:17:09 -0700	[thread overview]
Message-ID: <aa85caaa-5bfb-4a7c-9a46-a628b50e78e4@broadcom.com> (raw)
In-Reply-To: <20240415150046.144987-1-pratik.farkase@wsisweden.com>

[-- Attachment #1: Type: text/plain, Size: 3210 bytes --]



On 4/15/2024 8:00 AM, Pratik Farkase wrote:
> Convert the Broadcom BCM2835 Auxiliar UART to newer DT schema.
> Created DT schema based on the .txt file which had
> `compatible`, `reg` `clocks` and `interrupts` as the
> required properties. This binding is used by Broadcom BCM2835
> SOC used in some Raspberry PI boards.
> Changes from original file:
> Implemented complete example which the original txt binding lacked.
> 
> Signed-off-by: Pratik Farkase <pratik.farkase@wsisweden.com>
> ---
>   .../bindings/serial/brcm,bcm2835-aux-uart.txt | 18 --------
>   .../serial/brcm,bcm2835-aux-uart.yaml         | 46 +++++++++++++++++++
>   2 files changed, 46 insertions(+), 18 deletions(-)
>   delete mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt
>   create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml
> 
> diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt
> deleted file mode 100644
> index b5cc6297cd1b..000000000000
> --- a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -* BCM2835 AUXILIAR UART
> -
> -Required properties:
> -
> -- compatible: "brcm,bcm2835-aux-uart"
> -- reg: The base address of the UART register bank.
> -- interrupts: A single interrupt specifier.
> -- clocks: Clock driving the hardware; used to figure out the baud rate
> -  divisor.
> -
> -Example:
> -
> -	uart1: serial@7e215040 {
> -		compatible = "brcm,bcm2835-aux-uart";
> -		reg = <0x7e215040 0x40>;
> -		interrupts = <1 29>;
> -		clocks = <&aux BCM2835_AUX_CLOCK_UART>;
> -	};
> diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml
> new file mode 100644
> index 000000000000..c52ba2e33f28
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/serial/brcm,bcm2835-aux-uart.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: BCM2835 AUXILIAR UART

AUXILIARY (it was already a typo in the previous binding document, but 
let's fix it).

> +
> +maintainers:
> +  - Pratik Farkase <pratikfarkase94@gmail.com>

Could you also add Stefan Wahren and myself to this list?

> +
> +allOf:
> +  - $ref: serial.yaml
> +
> +properties:
> +  compatible:
> +    const: brcm,bcm2835-aux-uart
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/bcm2835.h>
> +    #include <dt-bindings/clock/bcm2835-aux.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    uart1: serial@7e215040 {
> +        compatible = "brcm,bcm2835-aux-uart";
> +        reg = <0x7e215040 0x40>;
> +        interrupts = <1 29>;
> +        clocks = <&aux BCM2835_AUX_CLOCK_UART>;
> +    };

-- 
Florian

[-- Attachment #2: S/MIME Cryptographic Signature --]
[-- Type: application/pkcs7-signature, Size: 4221 bytes --]

      reply	other threads:[~2024-04-15 15:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-15 15:00 [PATCH] dt-bindings: serial: brcm,bcm2835-aux-uart: convert to dtschema Pratik Farkase
2024-04-15 15:17 ` Florian Fainelli [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aa85caaa-5bfb-4a7c-9a46-a628b50e78e4@broadcom.com \
    --to=florian.fainelli@broadcom.com \
    --cc=bcm-kernel-feedback-list@broadcom.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=jirislaby@kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rpi-kernel@lists.infradead.org \
    --cc=linux-serial@vger.kernel.org \
    --cc=pratik.farkase@wsisweden.com \
    --cc=pratikfarkase94@gmail.com \
    --cc=rjui@broadcom.com \
    --cc=robh@kernel.org \
    --cc=sbranden@broadcom.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).