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Message-Id: <20221114111513.1436165-5-herve.codina@bootlin.com>
Date: Mon, 14 Nov 2022 12:15:10 +0100
From: Herve Codina <herve.codina@...tlin.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Herve Codina <herve.codina@...tlin.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Magnus Damm <magnus.damm@...il.com>,
Gareth Williams <gareth.williams.jx@...esas.com>
Cc: linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-usb@...r.kernel.org,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [PATCH v2 4/7] dt-bindings: usb: add the Renesas RZ/N1 USBF controller binding
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@...tlin.com>
---
.../bindings/usb/renesas,rzn1-usbf.yaml | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
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..b67e9cea2522
--- /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 binding
+
+description: |
+ The Renesas USBF controller is an USB2.0 device
+ controller (UDC).
+
+maintainers:
+ - Herve Codina <herve.codina@...tlin.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@...1e000 {
+ 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>;
+ };
--
2.38.1
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