netdev - [PATCH 4/5] dt-bindings: net: document loongson.pci-gmac

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Date:   Wed, 30 Oct 2019 21:53:46 +0800
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     linux-mips@...r.kernel.org
Cc:     davem@...emloft.net, robh+dt@...nel.org, mark.rutland@....com,
        axboe@...nel.dk, peppe.cavallaro@...com, alexandre.torgue@...com,
        joabreu@...opsys.com, bhelgaas@...gle.com, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-ide@...r.kernel.org,
        linux-pci@...r.kernel.org, Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH 4/5] dt-bindings: net: document loongson.pci-gmac

This binding will provide extra information for PCI enabled
device.

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
 .../net/wireless/loongson,pci-gmac.yaml       | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/wireless/loongson,pci-gmac.yaml

diff --git a/Documentation/devicetree/bindings/net/wireless/loongson,pci-gmac.yaml b/Documentation/devicetree/bindings/net/wireless/loongson,pci-gmac.yaml
new file mode 100644
index 000000000000..5f764bd46735
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/loongson,pci-gmac.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun7i-a20-gmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson PCI GMAC Device Tree Bindings
+
+allOf:
+  - $ref: "snps,dwmac.yaml#"
+
+maintainers:
+  - Jiaxun Yang <jiaxun.yang@...goat.com>
+
+properties:
+  compatible:
+    const: loongson,pci-gmac
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    maxItems: 3
+    items:
+      - description: Combined signal for various interrupt events
+      - description: The interrupt to manage the remote wake-up packet detection
+      - description: The interrupt that occurs when Rx exits the LPI state
+
+  interrupt-names:
+    minItems: 1
+    maxItems: 3
+    items:
+      - const: macirq
+      - const: eth_wake_irq
+      - const: eth_lpi
+
+  clocks:
+    items:
+      - description: GMAC main clock
+
+  clock-names:
+    items:
+      - const: stmmaceth
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - clocks
+  - clock-names
+  - phy-mode
+
+examples:
+  - |
+    gmac: ethernet@ {
+        compatible = "loongson,pci-irq";
+        reg = <0x00001800 0 0 0 0>;
+        interrupts = <12>, <13>;
+        interrupt-names = "macirq", "eth_lpi";
+        clocks =  <&clk_pch_gmac>;
+        clock-names = "stmmaceth";
+        phy-mode = "rgmii";
+    };
+
+# FIXME: We should set it, but it would report all the generic
+# properties as additional properties.
+# additionalProperties: false
+
+...
-- 
2.23.0