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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Drew Fustini <drew@beagleboard.org>
Cc: Rob Herring <robh+dt@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Michael Zhu <michael.zhu@starfivetech.com>,
	Fu Wei <tekkamanninja@gmail.com>,
	 Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	 "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	linux-riscv <linux-riscv@lists.infradead.org>,
	 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	Huan Feng <huan.feng@starfivetech.com>
Subject: Re: [RFC PATH 1/2] dt-bindings: gpio: add starfive, jh7100-gpio bindings
Date: Thu, 1 Jul 2021 10:34:56 +0200	[thread overview]
Message-ID: <CAMuHMdWLNy6_CnFEYDvHSEdMYH=T_Fy=DCjZCF9kPGWcD-B0Qw@mail.gmail.com> (raw)
In-Reply-To: <20210701002037.912625-2-drew@beagleboard.org>

Hi Drew,

On Thu, Jul 1, 2021 at 2:22 AM Drew Fustini <drew@beagleboard.org> wrote:
> Add bindings for the GPIO controller in the StarFive JH7100 SoC [1].
>
> [1] https://github.com/starfive-tech/beaglev_doc
>
> Signed-off-by: Drew Fustini <drew@beagleboard.org>
> Signed-off-by: Huan Feng <huan.feng@starfivetech.com>

Thanks for your patch!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/starfive,jh7100-gpio.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/starfive,jh7100-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive JH7100 GPIO controller
> +
> +maintainers:
> +  - Huan Feng <huan.feng@starfivetech.com>
> +  - Drew Fustini <drew@beagleboard.org>
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: starfive,jh7100-gpio
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
> +    minItems: 1
> +    maxItems: 32

What about clocks and resets?

> +
> +  gpio-controller: true
> +
> +  "#gpio-cells":
> +    const: 2
> +
> +  interrupt-controller: true
> +
> +  "#interrupt-cells":
> +    const: 2
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-controller
> +  - "#interrupt-cells"
> +  - "#gpio-cells"
> +  - gpio-controller
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +      gpio@11910000 {
> +        compatible = "starfive,jh7100-gpio";
> +        reg = <0x11910000 0x10000>;
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        interrupt-controller;
> +        #interrupt-cells = <2>;
> +        interrupts = <32>;
> +      };
> +
> +...

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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  reply	other threads:[~2021-07-01  8:35 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01  0:20 [RFC PATH 0/2] gpio: starfive-jh7100: Add StarFive JH7100 GPIO bindings and driver Drew Fustini
2021-07-01  0:20 ` [RFC PATH 1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings Drew Fustini
2021-07-01  8:34   ` Geert Uytterhoeven [this message]
2021-07-02 20:56     ` Drew Fustini
2021-07-02 21:03       ` [RFC PATH 1/2] dt-bindings: gpio: add starfive, jh7100-gpio bindings Geert Uytterhoeven
2021-07-03  6:46         ` [RFC PATH 1/2] dt-bindings: gpio: add starfive,jh7100-gpio bindings Drew Fustini
2021-07-03  8:49           ` [RFC PATH 1/2] dt-bindings: gpio: add starfive, jh7100-gpio bindings Geert Uytterhoeven
2021-07-01  0:20 ` [RFC PATH 2/2] gpio: starfive-jh7100: Add StarFive JH7100 GPIO driver Drew Fustini
2021-07-01  2:25   ` Bin Meng
2021-07-01 20:44     ` Drew Fustini
2021-07-01  6:39   ` Michael Walle
2021-07-01 20:33     ` Drew Fustini
2021-07-02 14:59       ` Michael Walle
2021-07-02 21:00     ` Drew Fustini
2021-07-23 21:04     ` Linus Walleij
2021-07-26  7:11       ` Drew Fustini
2021-07-26  7:21         ` Michael Walle
2021-07-27  5:28           ` Drew Fustini
2021-07-28  9:49             ` Michael Walle
2021-07-28 10:59               ` Emil Renner Berthing
2021-07-28 11:19                 ` Michael Walle
2021-07-28 11:21                   ` Emil Renner Berthing
2021-07-02 16:03   ` Andy Shevchenko
2021-07-02 21:06     ` Drew Fustini
2021-07-05 13:29       ` Michael Walle
2021-07-05 14:33         ` Matti Vaittinen
2021-07-15  1:49   ` Ley Foon Tan

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