From: jassisinghbrar@gmail.com
To: balbi@kernel.org, gregkh@linuxfoundation.org, robh+dt@kernel.org,
mark.rutland@arm.com
Cc: devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jassi Brar <jaswinder.singh@linaro.org>
Subject: [PATCHv1 1/2] dt-bindings: max3421-udc: add dt bindings for MAX3420 UDC
Date: Mon, 9 Dec 2019 18:31:24 -0600 [thread overview]
Message-ID: <20191210003124.32376-1-jassisinghbrar@gmail.com> (raw)
From: Jassi Brar <jaswinder.singh@linaro.org>
Add YAML dt bindings for Maxim MAX3420 UDC controller.
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
---
.../bindings/usb/maxim,max3420-udc.yaml | 60 +++++++++++++++++++
1 file changed, 60 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
diff --git a/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
new file mode 100644
index 000000000000..cf4eec8a618e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAXIM MAX3420/1 USB Peripheral Controller
+
+maintainers:
+ - Jassi Brar <jaswinder.singh@linaro.org>
+
+description: |
+ The controller provices USB2.0 compliant FullSpeed peripheral
+ implementation over the SPI interface.
+
+ Specifications about the part can be found at:
+ http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max3420-udc
+ - maxim,max3421-udc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: udc
+ - const: vbus
+
+ spi-max-frequency:
+ maximum: 26000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ udc@0 {
+ compatible = "maxim,max3420-udc";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>, <10 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "udc", "vbus";
+ spi-max-frequency = <12500000>;
+ };
+ };
--
2.20.1
next reply other threads:[~2019-12-10 0:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 0:31 jassisinghbrar [this message]
2019-12-19 19:40 ` [PATCHv1 1/2] dt-bindings: max3421-udc: add dt bindings for MAX3420 UDC Rob Herring
2019-12-23 21:44 ` Jassi Brar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191210003124.32376-1-jassisinghbrar@gmail.com \
--to=jassisinghbrar@gmail.com \
--cc=balbi@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=jaswinder.singh@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).