From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../bindings/usb/samsung,exynos-dwc3.yaml          | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml

(limited to 'Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml')

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
new file mode 100644
index 000000000..6b9a3bcb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/samsung,exynos-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC USB 3.0 DWC3 Controller
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+  compatible:
+    enum:
+      - samsung,exynos5250-dwusb3
+      - samsung,exynos5433-dwusb3
+      - samsung,exynos7-dwusb3
+
+  '#address-cells':
+    const: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 4
+
+  clock-names:
+    minItems: 1
+    maxItems: 4
+
+  ranges: true
+
+  '#size-cells':
+    const: 1
+
+  vdd10-supply:
+    description: 1.0V power supply
+
+  vdd33-supply:
+    description: 3.0V/3.3V power supply
+
+patternProperties:
+  "^usb@[0-9a-f]+$":
+    $ref: snps,dwc3.yaml#
+    description: Required child node
+
+required:
+  - compatible
+  - '#address-cells'
+  - clocks
+  - clock-names
+  - ranges
+  - '#size-cells'
+  - vdd10-supply
+  - vdd33-supply
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos5250-dwusb3
+    then:
+      properties:
+        clocks:
+          minItems: 1
+          maxItems: 1
+        clock-names:
+          items:
+            - const: usbdrd30
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos54333-dwusb3
+    then:
+      properties:
+        clocks:
+          minItems: 4
+          maxItems: 4
+        clock-names:
+          items:
+            - const: aclk
+            - const: susp_clk
+            - const: pipe_pclk
+            - const: phyclk
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos7-dwusb3
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          maxItems: 3
+        clock-names:
+          items:
+            - const: usbdrd30
+            - const: usbdrd30_susp_clk
+            - const: usbdrd30_axius_clk
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/exynos5420.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    usb {
+        compatible = "samsung,exynos5250-dwusb3";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+        clocks = <&clock CLK_USBD300>;
+        clock-names = "usbdrd30";
+        vdd33-supply = <&ldo9_reg>;
+        vdd10-supply = <&ldo11_reg>;
+
+        usb@12000000 {
+            compatible = "snps,dwc3";
+            reg = <0x12000000 0x10000>;
+            interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+            phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
+            phy-names = "usb2-phy", "usb3-phy";
+            snps,dis_u3_susphy_quirk;
+        };
+    };
-- 
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