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[6/7] dt-bindings: usb: nxp,isp1760: add bindings

Message ID 20210504101910.18619-7-rui.silva@linaro.org
State New
Headers show
Series usb: isp1760: extend support for isp1763 | expand

Commit Message

Rui Miguel Silva May 4, 2021, 10:19 a.m. UTC 
The nxp,isp1760 driver is old in the tree, but did not had a bindings
entry, since I am extend it to support isp1763 in the same family, use
this to add a proper yaml bindings file.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 .../devicetree/bindings/usb/nxp,isp1760.yaml  | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
new file mode 100644
index 000000000000..f1084b64da5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
@@ -0,0 +1,59 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nxp,isp1760.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP ISP1760 family controller bindings
+
+maintainers:
+  - Sebastian Siewior <bigeasy@linuxtronix.de>
+  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+  NXP ISP1760 family, which includes ISP1760/1761/1763 devicetree controller
+  bindings
+
+properties:
+  compatible:
+    enum:
+      - nxp,isp1760
+      - nxp,isp1761
+      - nxp,isp1763
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  bus-width:
+    description:
+      Number of data lines.
+    enum: [8, 16, 32]
+    default: 32
+
+  dr_mode:
+    enum:
+      - host
+      - peripheral
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: true
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    usb: usb@40200000 {
+        compatible = "nxp,usb-isp1763";
+        reg = <0x040200000 0x100000>;
+        interrupts-parent = <&gic>;
+        interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+        bus-width = <16>;
+        dr_mode = "host";
+    };
+
+...