From: Linus Walleij <linus.walleij@linaro.org>
To: "Théo Lebrun" <theo.lebrun@bootlin.com>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mips@vger.kernel.org,
Gregory CLEMENT <gregory.clement@bootlin.com>,
Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Tawfik Bayouk <tawfik.bayouk@mobileye.com>
Subject: Re: [PATCH 02/23] dt-bindings: gpio: nomadik: add optional ngpios property
Date: Mon, 19 Feb 2024 15:50:59 +0100 [thread overview]
Message-ID: <CACRpkdawXwae7GKf4zOfVUJPLgLOeEX-8w5fbnr8O6FXuZHuaw@mail.gmail.com> (raw)
In-Reply-To: <20240214-mbly-gpio-v1-2-f88c0ccf372b@bootlin.com>
On Wed, Feb 14, 2024 at 5:24 PM Théo Lebrun <theo.lebrun@bootlin.com> wrote:
> This GPIO controller can support a lesser number of GPIOs than 32.
> Express that in devicetree using an optional, generic property.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
> ---
> Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> index a999908173d2..bbd23daed229 100644
> --- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> +++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> @@ -50,6 +50,10 @@ properties:
> gpio-ranges:
> maxItems: 1
>
> + ngpios:
> + minimum: 0
> + maximum: 32
I can't help but wonder what good is ngpios = <0>; but OK.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
next prev parent reply other threads:[~2024-02-19 14:51 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-14 16:23 [PATCH 00/23] Rework Nomadik GPIO to add Mobileye EyeQ5 support Théo Lebrun
2024-02-14 16:23 ` [PATCH 01/23] dt-bindings: gpio: nomadik: convert into yaml format Théo Lebrun
2024-02-15 9:11 ` Krzysztof Kozlowski
2024-02-15 9:47 ` Théo Lebrun
2024-02-19 14:50 ` Linus Walleij
2024-02-14 16:23 ` [PATCH 02/23] dt-bindings: gpio: nomadik: add optional ngpios property Théo Lebrun
2024-02-15 9:12 ` Krzysztof Kozlowski
2024-02-19 14:50 ` Linus Walleij [this message]
2024-02-19 14:55 ` Théo Lebrun
2024-02-14 16:23 ` [PATCH 03/23] dt-bindings: gpio: nomadik: add mobileye,eyeq5-gpio compatible Théo Lebrun
2024-02-15 9:13 ` Krzysztof Kozlowski
2024-02-15 9:52 ` Théo Lebrun
2024-02-14 16:23 ` [PATCH 04/23] dt-bindings: gpio: nomadik: add optional reset property Théo Lebrun
2024-02-15 9:13 ` Krzysztof Kozlowski
2024-02-19 14:55 ` Linus Walleij
2024-02-14 16:23 ` [PATCH 05/23] gpio: nomadik: extract GPIO platform driver from drivers/pinctrl/nomadik/ Théo Lebrun
2024-02-15 10:03 ` Philipp Zabel
2024-02-16 10:43 ` Théo Lebrun
2024-02-19 15:33 ` Bartosz Golaszewski
2024-02-21 11:41 ` Philipp Zabel
2024-02-19 16:08 ` Bartosz Golaszewski
2024-02-21 16:02 ` Théo Lebrun
2024-02-21 14:37 ` Linus Walleij
2024-02-21 16:20 ` Théo Lebrun
2024-02-21 19:31 ` Linus Walleij
2024-02-14 16:23 ` [PATCH 06/23] pinctrl: nomadik: fix build warning (-Wformat) Théo Lebrun
2024-02-14 16:24 ` [PATCH 07/23] pinctrl: nomadik: fix build warning (-Wpointer-to-int-cast) Théo Lebrun
2024-02-14 16:24 ` [PATCH 08/23] pinctrl: nomadik: minimise indentation in probe Théo Lebrun
2024-02-14 16:24 ` [PATCH 09/23] pinctrl: nomadik: follow type-system kernel coding conventions Théo Lebrun
2024-02-14 16:24 ` [PATCH 10/23] pinctrl: nomadik: follow whitespace " Théo Lebrun
2024-02-14 16:24 ` [PATCH 11/23] pinctrl: nomadik: follow conditional " Théo Lebrun
2024-02-14 16:24 ` [PATCH 12/23] gpio: nomadik: request dynamic ID allocation Théo Lebrun
2024-02-14 16:24 ` [PATCH 13/23] gpio: nomadik: fix offset bug in nmk_pmx_set() Théo Lebrun
2024-02-19 15:54 ` Bartosz Golaszewski
2024-02-21 15:57 ` Théo Lebrun
2024-02-19 21:56 ` Linus Walleij
2024-02-21 16:05 ` Théo Lebrun
2024-02-14 16:24 ` [PATCH 14/23] gpio: nomadik: make clock optional Théo Lebrun
2024-02-14 16:24 ` [PATCH 15/23] gpio: nomadik: change driver name from gpio to gpio-nomadik Théo Lebrun
2024-02-14 16:24 ` [PATCH 16/23] gpio: nomadik: support shared GPIO IRQs Théo Lebrun
2024-02-19 15:48 ` Bartosz Golaszewski
2024-02-19 15:54 ` Théo Lebrun
2024-02-19 16:17 ` Bartosz Golaszewski
2024-02-20 8:07 ` Linus Walleij
2024-02-14 16:24 ` [PATCH 17/23] gpio: nomadik: handle variadic GPIO count Théo Lebrun
2024-02-19 16:17 ` Bartosz Golaszewski
2024-02-20 8:08 ` Linus Walleij
2024-02-14 16:24 ` [PATCH 18/23] gpio: nomadik: support mobileye,eyeq5-gpio Théo Lebrun
2024-02-21 13:45 ` Linus Walleij
2024-02-21 16:22 ` Théo Lebrun
2024-02-21 14:31 ` Linus Walleij
2024-02-21 16:16 ` Théo Lebrun
2024-02-21 19:36 ` Linus Walleij
2024-02-22 9:37 ` Théo Lebrun
2024-02-14 16:24 ` [PATCH 19/23] gpio: nomadik: grab optional reset control and deassert it at probe Théo Lebrun
2024-02-15 10:19 ` Philipp Zabel
2024-02-16 10:46 ` Théo Lebrun
2024-02-14 16:24 ` [PATCH 20/23] MIPS: eyeq5_defconfig: enable GPIO by default Théo Lebrun
2024-02-14 16:24 ` [PATCH 21/23] MIPS: mobileye: eyeq5: add two GPIO bank nodes Théo Lebrun
2024-02-14 16:24 ` [PATCH 22/23] MIPS: mobileye: eyeq5: add resets to GPIO banks Théo Lebrun
2024-02-14 16:24 ` [PATCH 23/23] MIPS: mobileye: eyeq5: map GPIOs to pins using gpio-ranges Théo Lebrun
2024-02-19 15:44 ` [PATCH 00/23] Rework Nomadik GPIO to add Mobileye EyeQ5 support Bartosz Golaszewski
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