Re: [PATCH v2 11/17] dt-bindings: usb: add bindings for microchip mpfs musb
From: Rob Herring <robh@kernel.org>
Date: 2021-12-21 13:33:02
Also in:
linux-crypto, linux-devicetree, linux-gpio, linux-i2c, linux-pwm, linux-riscv, linux-rtc, linux-spi, lkml
On Fri, Dec 17, 2021 at 09:33:19AM +0000, conor.dooley@microchip.com wrote:
quoted hunk ↗ jump to hunk
From: Conor Dooley <conor.dooley@microchip.com> Add device tree bindings for the usb controller on the Microchip PolarFire SoC. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> --- .../bindings/usb/microchip,mpfs-musb.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yamldiff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml new file mode 100644 index 000000000000..eec918046c73 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml@@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/microchip,mpfs-musb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MPFS USB Controller Device Tree Bindings + +maintainers: + - Conor Dooley <conor.dooley@microchip.com> + +properties: + compatible: + enum: + - microchip,mpfs-musb + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 2 + + interrupt-names: + items: + - const: dma + - const: mc + + clocks: + maxItems: 1 + + dr_mode: + enum: + - host + - otg + - peripheral
Reference usb-drd.yaml and you can drop this.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - dr_mode
+
+additionalProperties: false
+
+examples:
+ - |
+ #include "dt-bindings/clock/microchip,mpfs-clock.h"
+ usb: usb@20201000 {Drop unused labels.
+ compatible = "microchip,mpfs-musb"; + reg = <0x20201000 0x1000>; + clocks = <&clkcfg CLK_USB>; + interrupt-parent = <&plic>; + interrupts = <86>, <87>; + interrupt-names = "dma","mc";
space ^
+ dr_mode = "host"; + }; + +... -- 2.33.1