0063-dt-bindings-Add-bindings-for-Phytium-USBHS-DRD-contr.patch

From da7cae8281c62af9f99e14e1d37d8c65a9003ef0 Mon Sep 17 00:00:00 2001
From: Chen Baozi <chenbaozi@phytium.com.cn>
Date: Mon, 17 Jun 2024 19:33:05 +0800
Subject: [PATCH 063/150] dt-bindings: Add bindings for Phytium USBHS-DRD
 controller

This patch documents the DT binding for the Phytium USBHS-DRD controller.

Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Change-Id: I3188575100720f6915714824aea521e76dfe6956
Signed-off-by: Andrew Powers-Holmes <aholmes@omnom.net>
---
 .../devicetree/bindings/usb/phytium,usb2.yaml | 41 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/phytium,usb2.yaml

diff --git a/Documentation/devicetree/bindings/usb/phytium,usb2.yaml b/Documentation/devicetree/bindings/usb/phytium,usb2.yaml
new file mode 100644
index 000000000000..caf762039f04
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/phytium,usb2.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/phytium,usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Phytium USBHS-DRD controller bindings
+
+maintainers:
+  - Chen Baozi <chenbaozi@phytium.com>
+
+properties:
+  compatible:
+    const: phytium,usb2
+
+  reg:
+    items:
+      - description: USB controller registers
+      - description: PHY registers
+
+  interrupts:
+    maxItems: 1
+
+  dr_mode:
+    enum: [host, otg, peripheral]
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    usb2_0: usb2@31800000 {
+      compatible = "phytium,usb2";
+      reg = <0x0 0x31800000 0x0 0x80000>,
+            <0x0 0x31990000 0x0 0x10000>;
+      interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 4673a8ae40d4..dc94f7555aec 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2552,6 +2552,7 @@ F:	Documentation/devicetree/bindings/rng/phytium,rng.yaml
 F:	Documentation/devicetree/bindings/sound/phytium,hda.yaml
 F:	Documentation/devicetree/bindings/spi/phytium,qspi-nor.yaml
 F:	Documentation/devicetree/bindings/spi/phytium,spi.yaml
+F:	Documentation/devicetree/bindings/usb/phytium,usb2.yaml
 F:	Documentation/devicetree/bindings/w1/phytium,w1.yaml
 F:	arch/arm64/boot/dts/phytium/*
 F:	drivers/char/hw_random/phytium-rng.c
-- 
2.47.0