linux-kernel - Re: [PATCH v5 01/10] dt-bindings: aspeed-sgpio: Convert txt bindings to yaml.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 09 Jun 2021 10:12:33 +0930
From:   "Andrew Jeffery" <andrew@...id.au>
To:     "Steven Lee" <steven_lee@...eedtech.com>,
        "Linus Walleij" <linus.walleij@...aro.org>,
        "Bartosz Golaszewski" <bgolaszewski@...libre.com>,
        "Rob Herring" <robh+dt@...nel.org>,
        "Joel Stanley" <joel@....id.au>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/ASPEED MACHINE SUPPORT" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/ASPEED MACHINE SUPPORT" 
        <linux-aspeed@...ts.ozlabs.org>,
        "open list" <linux-kernel@...r.kernel.org>
Cc:     "Hongwei Zhang" <Hongweiz@....com>,
        "Ryan Chen" <ryan_chen@...eedtech.com>,
        "Billy Tsai" <billy_tsai@...eedtech.com>
Subject: Re: [PATCH v5 01/10] dt-bindings: aspeed-sgpio: Convert txt bindings to yaml.



On Tue, 8 Jun 2021, at 19:55, Steven Lee wrote:
> sgpio-aspeed bindings should be converted to yaml format.
> 
> Signed-off-by: Steven Lee <steven_lee@...eedtech.com>
> ---
>  .../bindings/gpio/aspeed,sgpio.yaml           | 75 +++++++++++++++++++
>  .../devicetree/bindings/gpio/sgpio-aspeed.txt | 46 ------------
>  2 files changed, 75 insertions(+), 46 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml
>  delete mode 100644 Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt
> 
> diff --git a/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml 
> b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml
> new file mode 100644
> index 000000000000..b2ae211411ff
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/aspeed,sgpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Aspeed SGPIO controller
> +
> +maintainers:
> +  - Andrew Jeffery <andrew@...id.au>
> +
> +description:
> +  This SGPIO controller is for ASPEED AST2500 SoC, it supports up to 
> 80 full
> +  featured Serial GPIOs. Each of the Serial GPIO pins can be 
> programmed to
> +  support the following options
> +  - Support interrupt option for each input port and various interrupt
> +    sensitivity option (level-high, level-low, edge-high, edge-low)
> +  - Support reset tolerance option for each output port
> +  - Directly connected to APB bus and its shift clock is from APB bus 
> clock
> +    divided by a programmable value.
> +  - Co-work with external signal-chained TTL components 
> (74LV165/74LV595)
> +
> +properties:
> +  compatible:
> +    enum:
> +      - aspeed,ast2400-sgpio
> +      - aspeed,ast2500-sgpio
> +
> +  reg:
> +    maxItems: 1
> +
> +  gpio-controller: true
> +
> +  '#gpio-cells':
> +    const: 2
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  interrupt-controller: true
> +
> +  clocks:
> +    maxItems: 1
> +
> +  ngpios: true
> +
> +  bus-frequency: true

I'm not familiar enough with dt-schema to know that this does what we need, so deferring to Rob.

Looks good otherwise.

Andrew