linux-kernel - [PATCH 1/8] dt-bindings: usb: samsung,exynos-dwc3: Add Exynos850 support

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Message-Id: <20230819031731.22618-2-semen.protsenko@linaro.org>
Date:   Fri, 18 Aug 2023 22:17:24 -0500
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc:     JaeHun Jung <jh0801.jung@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Conor Dooley <conor+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Heiko Stuebner <heiko@...ech.de>,
        linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: [PATCH 1/8] dt-bindings: usb: samsung,exynos-dwc3: Add Exynos850 support

Exynos850 has dwc3 compatible USB controller, so it can reuse existing
dwc3 glue layer. Document a new compatible for Exynos850 and its clocks.

Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
---
 .../bindings/usb/samsung,exynos-dwc3.yaml        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 42ceaf13cd5d..fc9a425be5fe 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -15,6 +15,7 @@ properties:
       - samsung,exynos5250-dwusb3
       - samsung,exynos5433-dwusb3
       - samsung,exynos7-dwusb3
+      - samsung,exynos850-dwusb3
 
   '#address-cells':
     const: 1
@@ -101,6 +102,21 @@ allOf:
             - const: usbdrd30_susp_clk
             - const: usbdrd30_axius_clk
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos850-dwusb3
+    then:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+        clock-names:
+          items:
+            - const: bus_early
+            - const: ref
+
 additionalProperties: false
 
 examples:
-- 
2.39.2