netdev - [PATCH v2 2/8] dt-bindings: phy: renesas: Document Renesas Ethernet SERDES

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Date:   Wed, 21 Sep 2022 17:47:39 +0900
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     kishon@...com, vkoul@...nel.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        richardcochran@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, geert+renesas@...der.be
Cc:     andrew@...n.ch, linux-phy@...ts.infradead.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Subject: [PATCH v2 2/8] dt-bindings: phy: renesas: Document Renesas Ethernet SERDES

Document Renesas Etherent SERDES for R-Car S4-8 (r8a779f0).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
---
 .../bindings/phy/renesas,ether-serdes.yaml    | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/renesas,ether-serdes.yaml

diff --git a/Documentation/devicetree/bindings/phy/renesas,ether-serdes.yaml b/Documentation/devicetree/bindings/phy/renesas,ether-serdes.yaml
new file mode 100644
index 000000000000..04d650244a6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,ether-serdes.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,ether-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Ethernet SERDES
+
+maintainers:
+  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
+
+properties:
+  compatible:
+    const: renesas,r8a779f0-ether-serdes
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  '#phy-cells':
+    description: Port number of SERDES.
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - resets
+  - power-domains
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+    #include <dt-bindings/power/r8a779f0-sysc.h>
+
+    ethernet@...80000 {
+            compatible = "renesas,r8a779f0-ether-serdes";
+            reg = <0xe6444000 0xc00>;
+            clocks = <&cpg CPG_MOD 1506>;
+            power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+            resets = <&cpg 1506>;
+            #phy-cells = <1>;
+    };
-- 
2.25.1