From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-gpio@vger.kernel.org, robh+dt@kernel.org,
bgolaszewski@baylibre.com, linus.walleij@linaro.org
Cc: linux-kernel@vger.kernel.org, bhelgaas@google.com,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Subject: [RFC PATCH 2/3] dt-bindings: gpio: Add binding documentation for Etron EJ168/EJ188/EJ198
Date: Sun, 4 Oct 2020 18:29:07 +0200 [thread overview]
Message-ID: <20201004162908.3216898-3-martin.blumenstingl@googlemail.com> (raw)
In-Reply-To: <20201004162908.3216898-1-martin.blumenstingl@googlemail.com>
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>;
+ };
+ };
+
+...
--
2.28.0
next prev parent reply other threads:[~2020-10-04 18:00 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 ` Martin Blumenstingl [this message]
2020-10-06 21:25 ` [RFC PATCH 2/3] dt-bindings: gpio: Add binding documentation for Etron EJ168/EJ188/EJ198 Rob Herring
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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