[PATCH v4 1/4] dt-bindings: net: Add DT bindings for Toshiba Visconti TMPV7700 SoC

From: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	leon@kernel.org, arnd@kernel.org, devicetree@vger.kernel.org,
	netdev@vger.kernel.org, punit1.agrawal@toshiba.co.jp,
	yuji2.ishikawa@toshiba.co.jp,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Subject: [PATCH v4 1/4] dt-bindings: net: Add DT bindings for Toshiba Visconti TMPV7700 SoC
Date: Tue, 16 Feb 2021 00:24:35 +0900	[thread overview]
Message-ID: <20210215152438.4318-2-nobuhiro1.iwamatsu@toshiba.co.jp> (raw)
In-Reply-To: <20210215152438.4318-1-nobuhiro1.iwamatsu@toshiba.co.jp>

Add device tree bindings for ethernet controller of Toshiba Visconti
TMPV7700 SoC series.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
---
 .../bindings/net/toshiba,visconti-dwmac.yaml  | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml

diff --git a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
new file mode 100644
index 000000000000..59724d18e6f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Toshiba Visconti DWMAC Ethernet controller
+
+maintainers:
+  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - toshiba,visconti-dwmac
+  required:
+    - compatible
+
+allOf:
+  - $ref: "snps,dwmac.yaml#"
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - toshiba,visconti-dwmac
+          - const: snps,dwmac-4.20a
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: main clock
+      - description: PHY reference clock
+
+  clock-names:
+    items:
+      - const: stmmaceth
+      - const: phy_ref_clk
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        piether: ethernet@28000000 {
+            compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
+            reg = <0 0x28000000 0 0x10000>;
+            interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "macirq";
+            clocks = <&clk300mhz>, <&clk125mhz>;
+            clock-names = "stmmaceth", "phy_ref_clk";
+            snps,txpbl = <4>;
+            snps,rxpbl = <4>;
+            snps,tso;
+            phy-mode = "rgmii-id";
+            phy-handle = <&phy0>;
+
+            mdio0 {
+                #address-cells = <0x1>;
+                #size-cells = <0x0>;
+                compatible = "snps,dwmac-mdio";
+
+                phy0: ethernet-phy@1 {
+                    device_type = "ethernet-phy";
+                    reg = <0x1>;
+                };
+            };
+        };
+    };
-- 
2.30.0.rc2

