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a158f9f405
CI reported that patches need to be refreshed, so lets refresh. Signed-off-by: Robert Marko <robimarko@gmail.com>
191 lines
5.1 KiB
Diff
191 lines
5.1 KiB
Diff
From 6bef17fa124f20723724e2a9a1d890fd1a9d5eaa Mon Sep 17 00:00:00 2001
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From: Yanhong Wang <yanhong.wang@starfivetech.com>
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Date: Mon, 31 Oct 2022 18:08:15 +0800
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Subject: [PATCH 043/122] dt-bindings: net: Add support StarFive dwmac
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Add documentation to describe StarFive dwmac driver(GMAC).
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Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
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Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
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---
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.../devicetree/bindings/net/snps,dwmac.yaml | 1 +
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.../bindings/net/starfive,jh7110-dwmac.yaml | 144 ++++++++++++++++++
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MAINTAINERS | 6 +
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3 files changed, 151 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
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--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
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+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
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@@ -91,6 +91,7 @@ properties:
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- snps,dwmac-5.20
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- snps,dwxgmac
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- snps,dwxgmac-2.10
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+ - starfive,jh7110-dwmac
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reg:
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minItems: 1
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
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@@ -0,0 +1,144 @@
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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+# Copyright (C) 2022 StarFive Technology Co., Ltd.
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/net/starfive,jh7110-dwmac.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: StarFive JH7110 DWMAC glue layer
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+
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+maintainers:
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+ - Emil Renner Berthing <kernel@esmil.dk>
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+ - Samin Guo <samin.guo@starfivetech.com>
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+
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+select:
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+ properties:
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+ compatible:
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+ contains:
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+ enum:
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+ - starfive,jh7110-dwmac
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+ required:
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+ - compatible
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+
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+properties:
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+ compatible:
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+ items:
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+ - enum:
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+ - starfive,jh7110-dwmac
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+ - const: snps,dwmac-5.20
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+
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+ reg:
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+ maxItems: 1
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+
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+ clocks:
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+ items:
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+ - description: GMAC main clock
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+ - description: GMAC AHB clock
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+ - description: PTP clock
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+ - description: TX clock
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+ - description: GTX clock
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+
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+ clock-names:
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+ items:
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+ - const: stmmaceth
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+ - const: pclk
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+ - const: ptp_ref
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+ - const: tx
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+ - const: gtx
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+
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+ interrupts:
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+ minItems: 3
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+ maxItems: 3
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+
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+ interrupt-names:
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+ minItems: 3
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+ maxItems: 3
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+
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+ resets:
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+ items:
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+ - description: MAC Reset signal.
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+ - description: AHB Reset signal.
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+
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+ reset-names:
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+ items:
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+ - const: stmmaceth
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+ - const: ahb
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+
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+ starfive,tx-use-rgmii-clk:
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+ description:
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+ Tx clock is provided by external rgmii clock.
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+ type: boolean
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+
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+ starfive,syscon:
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+ $ref: /schemas/types.yaml#/definitions/phandle-array
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+ items:
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+ - items:
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+ - description: phandle to syscon that configures phy mode
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+ - description: Offset of phy mode selection
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+ - description: Shift of phy mode selection
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+ description:
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+ A phandle to syscon with two arguments that configure phy mode.
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+ The argument one is the offset of phy mode selection, the
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+ argument two is the shift of phy mode selection.
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+
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+required:
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+ - compatible
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+ - reg
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+ - clocks
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+ - clock-names
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+ - interrupts
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+ - interrupt-names
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+ - resets
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+ - reset-names
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+
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+allOf:
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+ - $ref: snps,dwmac.yaml#
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+
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+unevaluatedProperties: false
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+
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+examples:
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+ - |
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+ ethernet@16030000 {
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+ compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20";
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+ reg = <0x16030000 0x10000>;
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+ clocks = <&clk 3>, <&clk 2>, <&clk 109>,
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+ <&clk 6>, <&clk 111>;
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+ clock-names = "stmmaceth", "pclk", "ptp_ref",
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+ "tx", "gtx";
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+ resets = <&rst 1>, <&rst 2>;
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+ reset-names = "stmmaceth", "ahb";
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+ interrupts = <7>, <6>, <5>;
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+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
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+ phy-mode = "rgmii-id";
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+ snps,multicast-filter-bins = <64>;
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+ snps,perfect-filter-entries = <8>;
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+ rx-fifo-depth = <2048>;
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+ tx-fifo-depth = <2048>;
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+ snps,fixed-burst;
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+ snps,no-pbl-x8;
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+ snps,tso;
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+ snps,force_thresh_dma_mode;
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+ snps,axi-config = <&stmmac_axi_setup>;
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+ snps,en-tx-lpi-clockgating;
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+ snps,txpbl = <16>;
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+ snps,rxpbl = <16>;
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+ starfive,syscon = <&aon_syscon 0xc 0x12>;
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+ phy-handle = <&phy0>;
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+
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+ mdio {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ compatible = "snps,dwmac-mdio";
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+
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+ phy0: ethernet-phy@0 {
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+ reg = <0>;
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+ };
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+ };
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+
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+ stmmac_axi_setup: stmmac-axi-config {
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+ snps,lpi_en;
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+ snps,wr_osr_lmt = <4>;
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+ snps,rd_osr_lmt = <4>;
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+ snps,blen = <256 128 64 32 0 0 0>;
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+ };
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+ };
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--- a/MAINTAINERS
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+++ b/MAINTAINERS
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@@ -19657,6 +19657,12 @@ M: Emil Renner Berthing <kernel@esmil.dk
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S: Maintained
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F: arch/riscv/boot/dts/starfive/
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+STARFIVE DWMAC GLUE LAYER
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+M: Emil Renner Berthing <kernel@esmil.dk>
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+M: Samin Guo <samin.guo@starfivetech.com>
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+S: Maintained
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+F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
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+
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STARFIVE JH7110 PLL CLOCK DRIVER
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M: Xingyu Wu <xingyu.wu@starfivetech.com>
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S: Supported
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