lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200122030407.7525-1-jassisinghbrar@gmail.com>
Date:   Tue, 21 Jan 2020 21:04:07 -0600
From:   jassisinghbrar@...il.com
To:     balbi@...nel.org, gregkh@...uxfoundation.org, robh+dt@...nel.org,
        mark.rutland@....com, masami.hiramatsu@...aro.org
Cc:     devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v3 1/2] dt-bindings: max3421-udc: add dt bindings for MAX3420 UDC

From: Jassi Brar <jaswinder.singh@...aro.org>

Add YAML dt bindings for Maxim MAX3420 UDC controller.

Signed-off-by: Jassi Brar <jaswinder.singh@...aro.org>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../bindings/usb/maxim,max3420-udc.yaml       | 69 +++++++++++++++++++
 1 file changed, 69 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..4241d38d5864
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%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@...aro.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:
+    items:
+      - description: usb irq from max3420
+      - description: vbus detection irq
+    minItems: 1
+    maxItems: 2
+
+  interrupt-names:
+    items:
+      - const: udc
+      - const: vbus
+    minItems: 1
+    maxItems: 2
+
+  spi-max-frequency:
+    maximum: 26000000
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ