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Date: Tue, 15 Jun 2021 01:15:36 +0800
From: 周琰杰 (Zhou Yanjie)
<zhouyanjie@...yeetech.com>
To: davem@...emloft.net, kuba@...nel.org, robh+dt@...nel.org,
peppe.cavallaro@...com, alexandre.torgue@...s.st.com,
joabreu@...opsys.com, mcoquelin.stm32@...il.com,
matthias.bgg@...il.com
Cc: alexandre.torgue@...com, netdev@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, dongsheng.qiu@...enic.com,
aric.pzqi@...enic.com, rick.tyliu@...enic.com,
sihui.liu@...enic.com, jun.jiang@...enic.com,
sernia.zhou@...mail.com
Subject: [PATCH v3 1/2] dt-bindings: dwmac: Add bindings for new Ingenic SoCs.
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@...yeetech.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@...yeetech.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@...b0000 {
+ 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
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