diff mbox series

[v4,1/5] dt-bindings: usb: add the Renesas RZ/N1 USBF controller

Message ID 20221213133302.218955-2-herve.codina@bootlin.com
State Superseded
Headers show
Series Add the Renesas USBF controller support | expand

Commit Message

Herve Codina Dec. 13, 2022, 1:32 p.m. UTC 
The Renesas RZ/N1 USBF controller is an USB2.0 device controller
(UDC) available in the Renesas r9a06g032 SoC (RZ/N1 family).

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
---
 .../bindings/usb/renesas,rzn1-usbf.yaml       | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml

Comments

Rob Herring Dec. 14, 2022, 3:58 p.m. UTC | #1 
On Tue, 13 Dec 2022 14:32:58 +0100, Herve Codina wrote:
> The Renesas RZ/N1 USBF controller is an USB2.0 device controller
> (UDC) available in the Renesas r9a06g032 SoC (RZ/N1 family).
> 
> Signed-off-by: Herve Codina <herve.codina@bootlin.com>
> ---
>  .../bindings/usb/renesas,rzn1-usbf.yaml       | 68 +++++++++++++++++++
>  1 file changed, 68 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Geert Uytterhoeven Dec. 15, 2022, 10:01 a.m. UTC | #2 
On Tue, Dec 13, 2022 at 2:33 PM Herve Codina <herve.codina@bootlin.com> wrote:
> The Renesas RZ/N1 USBF controller is an USB2.0 device controller
> (UDC) available in the Renesas r9a06g032 SoC (RZ/N1 family).
>
> Signed-off-by: Herve Codina <herve.codina@bootlin.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml b/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
new file mode 100644
index 000000000000..b6e84a2a6925
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
@@ -0,0 +1,68 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,rzn1-usbf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 SoCs USBF (USB Function) controller
+
+description: |
+   The Renesas USBF controller is an USB2.0 device
+   controller (UDC).
+
+maintainers:
+  - Herve Codina <herve.codina@bootlin.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,r9a06g032-usbf
+      - const: renesas,rzn1-usbf
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Internal bus clock (AHB) for Function
+      - description: Internal bus clock (AHB) for Power Management
+
+  clock-names:
+    items:
+      - const: hclkf
+      - const: hclkpm
+
+  power-domains:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: The USBF EPC interrupt
+      - description: The USBF AHB-EPC interrupt
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - power-domains
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+    usb@4001e000 {
+        compatible = "renesas,r9a06g032-usbf", "renesas,rzn1-usbf";
+        reg = <0x4001e000 0x2000>;
+        interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&sysctrl R9A06G032_HCLK_USBF>,
+                 <&sysctrl R9A06G032_HCLK_USBPM>;
+        clock-names = "hclkf", "hclkpm";
+        power-domains = <&sysctrl>;
+    };