linux-kernel - [PATCH v3 3/5] dt-bindings: phy: rockchip: rk3588 has two reset lines

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Message-Id: <20230608162238.50078-4-sebastian.reichel@collabora.com>
Date:   Thu,  8 Jun 2023 18:22:36 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        linux-ide@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCH v3 3/5] dt-bindings: phy: rockchip: rk3588 has two reset lines

The RK3588 has two reset lines for the combphy. One for the
APB interface and one for the actual PHY.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 .../phy/phy-rockchip-naneng-combphy.yaml      | 34 ++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
index 9ae514fa7533..d3cd7997879f 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
@@ -31,8 +31,14 @@ properties:
       - const: pipe
 
   resets:
+    minItems: 1
+    maxItems: 2
+
+  reset-names:
+    minItems: 1
     items:
-      - description: exclusive PHY reset line
+      - const: phy
+      - const: apb
 
   rockchip,enable-ssc:
     type: boolean
@@ -78,6 +84,32 @@ required:
   - rockchip,pipe-phy-grf
   - "#phy-cells"
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3568-naneng-combphy
+    then:
+      properties:
+        resets:
+          maxItems: 1
+        reset-names:
+          maxItems: 1
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3588-naneng-combphy
+    then:
+      properties:
+        resets:
+          minItems: 2
+        reset-names:
+          minItems: 2
+      required:
+        - reset-names
+
 additionalProperties: false
 
 examples:
-- 
2.39.2