[PATCH v3 1/2] dt-bindings: dwmac: Add bindings for new Ingenic SoCs.
From: 周琰杰 (Zhou Yanjie) <hidden>
Date: 2021-06-14 17:18:10
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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) <redacted>
---
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