[PATCH v3 1/2] dt-bindings: dwmac: Add bindings for new Ingenic SoCs.

["周琰杰 (Zhou Yanjie)" <zhouyanjie@wanyeetech.com>]

Add the dwmac bindings for the JZ4775 SoC, the X1000 SoC,
the X1600 SoC, the X1830 SoC and the X2000 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
---

Notes:
    v1->v2:
    No change.
    
    v2->v3:
    Add "ingenic,mac.yaml" for Ingenic SoCs.

 .../devicetree/bindings/net/ingenic,mac.yaml       | 76 ++++++++++++++++++++++
 .../devicetree/bindings/net/snps,dwmac.yaml        | 15 +++++
 2 files changed, 91 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/ingenic,mac.yaml

diff --git a/Documentation/devicetree/bindings/net/ingenic,mac.yaml b/Documentation/devicetree/bindings/net/ingenic,mac.yaml
new file mode 100644
index 00000000..5fe2e81
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ingenic,mac.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ingenic,mac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for MAC in Ingenic SoCs
+
+maintainers:
+  - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+  The Ethernet Media Access Controller in Ingenic SoCs.
+
+properties:
+  compatible:
+    enum:
+      - ingenic,jz4775-mac
+      - ingenic,x1000-mac
+      - ingenic,x1600-mac
+      - ingenic,x1830-mac
+      - ingenic,x2000-mac
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-names:
+    const: macirq
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: stmmaceth
+
+  mode-reg:
+    description: An extra syscon register that control ethernet interface and timing delay
+
+  rx-clk-delay-ps:
+    description: RGMII receive clock delay defined in pico seconds
+
+  tx-clk-delay-ps:
+    description: RGMII transmit clock delay defined in pico seconds
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - clocks
+  - clock-names
+  - mode-reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/x1000-cgu.h>
+
+    mac: ethernet@134b0000 {
+        compatible = "ingenic,x1000-mac", "snps,dwmac";
+        reg = <0x134b0000 0x2000>;
+
+        interrupt-parent = <&intc>;
+        interrupts = <55>;
+        interrupt-names = "macirq";
+
+        clocks = <&cgu X1000_CLK_MAC>;
+        clock-names = "stmmaceth";
+
+        mode-reg = <&mac_phy_ctrl>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 2edd8be..9c0ce92 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -56,6 +56,11 @@ properties:
         - amlogic,meson8m2-dwmac
         - amlogic,meson-gxbb-dwmac
         - amlogic,meson-axg-dwmac
+        - ingenic,jz4775-mac
+        - ingenic,x1000-mac
+        - ingenic,x1600-mac
+        - ingenic,x1830-mac
+        - ingenic,x2000-mac
         - rockchip,px30-gmac
         - rockchip,rk3128-gmac
         - rockchip,rk3228-gmac
@@ -310,6 +315,11 @@ allOf:
               - allwinner,sun8i-r40-emac
               - allwinner,sun8i-v3s-emac
               - allwinner,sun50i-a64-emac
+              - ingenic,jz4775-mac
+              - ingenic,x1000-mac
+              - ingenic,x1600-mac
+              - ingenic,x1830-mac
+              - ingenic,x2000-mac
               - snps,dwxgmac
               - snps,dwxgmac-2.10
               - st,spear600-gmac
@@ -353,6 +363,11 @@ allOf:
               - allwinner,sun8i-r40-emac
               - allwinner,sun8i-v3s-emac
               - allwinner,sun50i-a64-emac
+              - ingenic,jz4775-mac
+              - ingenic,x1000-mac
+              - ingenic,x1600-mac
+              - ingenic,x1830-mac
+              - ingenic,x2000-mac
               - snps,dwmac-4.00
               - snps,dwmac-4.10a
               - snps,dwmac-4.20a
-- 
2.7.4