From: Rob Herring <robh@kernel.org>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-gpio@vger.kernel.org, bgolaszewski@baylibre.com,
linus.walleij@linaro.org, linux-kernel@vger.kernel.org,
bhelgaas@google.com
Subject: Re: [RFC PATCH 2/3] dt-bindings: gpio: Add binding documentation for Etron EJ168/EJ188/EJ198
Date: Tue, 6 Oct 2020 16:25:02 -0500 [thread overview]
Message-ID: <20201006212502.GA2866970@bogus> (raw)
In-Reply-To: <20201004162908.3216898-3-martin.blumenstingl@googlemail.com>
On Sun, Oct 04, 2020 at 06:29:07PM +0200, Martin Blumenstingl wrote:
> Etron EJ168/EJ188/EJ198 are USB xHCI host controllers which embed a GPIO
> controller.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
> .../devicetree/bindings/gpio/etron,ej1x8.yaml | 48 +++++++++++++++++++
> 1 file changed, 48 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml
>
> diff --git a/Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml b/Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml
> new file mode 100644
> index 000000000000..fa554045bdb5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/etron,ej1x8.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: GPIO controller embedded into the EJ168/EJ188/EJ198 xHCI controllers
> +
> +maintainers:
> + - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> +
> +properties:
> + compatible:
> + enum:
> + - pci1b6f,7023
> + - pci1b6f,7052
> +
> + reg:
> + maxItems: 1
> +
> + "#gpio-cells":
> + const: 2
> +
> + gpio-controller: true
> +
> +required:
> + - compatible
> + - reg
> + - "#gpio-cells"
> + - gpio-controller
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + pcie {
> + #address-cells = <3>;
> + #size-cells = <2>;
> +
> + gpio@0,0,0 {
> + compatible = "pci1b6f,7023";
> + reg = <0x0 0x0 0x0 0x0 0x1000>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
How would this look if you needed to describe the XHCI controller?
That's another PCI function?
> + };
> +
> +...
> --
> 2.28.0
>
next prev parent reply other threads:[~2020-10-06 21:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-04 16:29 [RFC PATCH 0/3] GPIO support on the Etron EJ168/EJ188/EJ198 xHCI controllers Martin Blumenstingl
2020-10-04 16:29 ` [RFC PATCH 1/3] PCI: Add the IDs for Etron EJ168 and EJ188 Martin Blumenstingl
2020-10-07 9:14 ` Linus Walleij
2020-10-07 19:45 ` Martin Blumenstingl
2020-11-03 22:32 ` Bjorn Helgaas
2020-10-04 16:29 ` [RFC PATCH 2/3] dt-bindings: gpio: Add binding documentation for Etron EJ168/EJ188/EJ198 Martin Blumenstingl
2020-10-06 21:25 ` Rob Herring [this message]
2020-10-07 19:57 ` Martin Blumenstingl
2020-10-07 9:19 ` Linus Walleij
2020-10-07 19:57 ` Martin Blumenstingl
2020-10-13 13:27 ` Linus Walleij
2020-10-14 12:43 ` Rob Herring
2020-10-16 20:52 ` Martin Blumenstingl
2020-10-29 17:11 ` Linus Walleij
2020-10-04 16:29 ` [RFC PATCH 3/3] gpio: ej1x8: Add GPIO driver for Etron Tech Inc. EJ168/EJ188/EJ198 Martin Blumenstingl
2020-10-07 9:29 ` Linus Walleij
2020-10-07 19:44 ` Martin Blumenstingl
2020-12-21 15:28 ` Martin Blumenstingl
2020-12-31 0:15 ` Martin Blumenstingl
2021-01-05 22:23 ` Linus Walleij
2021-01-06 15:17 ` Martin Blumenstingl
2021-01-07 10:36 ` Linus Walleij
2020-10-07 9:17 ` [RFC PATCH 0/3] GPIO support on the Etron EJ168/EJ188/EJ198 xHCI controllers Linus Walleij
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