Thread (18 messages) 18 messages, 4 authors, 2020-01-07

Re: [PATCH v3 1/6] dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings

From: Rob Herring <robh@kernel.org>
Date: 2020-01-04 00:30:11
Also in: linux-amlogic, linux-devicetree, linux-usb

On Fri, Dec 27, 2019 at 02:36:41PM +0800, Hanjie Lin wrote:
quoted hunk ↗ jump to hunk
Add the Amlogic A1 Family USB2 PHY Bindings

It supports Host mode only.

Signed-off-by: Hanjie Lin <redacted>
Signed-off-by: Yue Wang <yue.wang@amlogic.com>
---
 .../bindings/phy/amlogic,meson-a1-usb2-phy.yaml    | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
new file mode 100644
index 00000000..2b2c526
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Amlogic, Inc
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,meson-a1-usb2-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic A1 USB2 PHY
+
+maintainers:
+  - Yue Wang <yue.wang@amlogic.com>
+
+properties:
+  compatible:
+    enum:
+      - amlogic,meson-a1-usb2-phy
Use 'const' if there's only 1.
+
+  reg:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: phy
Don't need *-names when there's a single entry.
+
+  "#phy-cells":
+    const: 0
+
+  power-domains:
+     maxItems: 1
+     description:
+       a phandle to respective power domain node as described by generic
+       PM domain bindings (see power/power_domain.txt for more information).
Drop the generic description. No need to duplicate everywhere.
+
+required:
+  - compatible
+  - reg
+  - resets
+  - reset-names
+  - "#phy-cells"
+  - power-domains
+
+examples:
+  - |
+    usb2_phy1: phy@40000 {
+      status = "okay";
+      compatible = "amlogic,a1-usb2-phy";
+      reg = <0x0 0x40000 0x0 0x2000>;
+      resets = <&reset RESET_USBPHY>;
+      reset-names = "phy";
+      #phy-cells = <0>;
+      power-domains = <&pwrc PWRC_USB_ID>;
+    };
-- 
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help