Inochi Amaoto wrote: > The GMAC IP on SG2044 is almost a standard Synopsys DesignWare MAC > with some extra clock. > > Add necessary compatible string for this device. > > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxx> > --- > .../devicetree/bindings/net/snps,dwmac.yaml | 1 + > .../bindings/net/sophgo,sg2044-dwmac.yaml | 145 ++++++++++++++++++ > 2 files changed, 146 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml > > diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > index 3c4007cb65f8..69f6bb36970b 100644 > --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml > +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml > @@ -99,6 +99,7 @@ properties: > - snps,dwmac-5.30a > - snps,dwxgmac > - snps,dwxgmac-2.10 > + - sophgo,sg2044-dwmac > - starfive,jh7100-dwmac > - starfive,jh7110-dwmac > > diff --git a/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml > new file mode 100644 > index 000000000000..93c41550b0b6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml > @@ -0,0 +1,145 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/sophgo,sg2044-dwmac.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: StarFive JH7110 DWMAC glue layer I think you forgot to change this when you copied the binding. /Emil > + > +maintainers: > + - Inochi Amaoto <inochiama@xxxxxxxxx> > + > +select: > + properties: > + compatible: > + contains: > + enum: > + - sophgo,sg2044-dwmac > + required: > + - compatible > + > +properties: > + compatible: > + items: > + - const: sophgo,sg2044-dwmac > + - const: snps,dwmac-5.30a > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: GMAC main clock > + - description: PTP clock > + - description: TX clock > + > + clock-names: > + items: > + - const: stmmaceth > + - const: ptp_ref > + - const: tx > + > + sophgo,syscon: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + items: > + - items: > + - description: phandle to syscon that configures phy > + - description: offset of phy mode register > + - description: length of the phy mode register > + description: > + A phandle to syscon with two arguments that configure phy mode. > + The argument one is the offset of phy mode register, the > + argument two is the length of phy mode register. > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - interrupts > + - interrupt-names > + - resets > + - reset-names > + > +allOf: > + - $ref: snps,dwmac.yaml# > + > + - if: > + properties: > + compatible: > + contains: > + const: sophgo,sg2044-dwmac > + then: > + properties: > + interrupts: > + minItems: 1 > + maxItems: 1 > + > + interrupt-names: > + minItems: 1 > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + reset-names: > + const: stmmaceth > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + > + ethernet@30006000 { > + compatible = "sophgo,sg2044-dwmac", "snps,dwmac-5.30a"; > + reg = <0x30006000 0x4000>; > + clocks = <&clk 151>, <&clk 152>, <&clk 154>; > + clock-names = "stmmaceth", "ptp_ref", "tx"; > + interrupt-parent = <&intc>; > + interrupts = <296 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "macirq"; > + resets = <&rst 30>; > + reset-names = "stmmaceth"; > + snps,multicast-filter-bins = <0>; > + snps,perfect-filter-entries = <1>; > + snps,aal; > + snps,tso; > + snps,txpbl = <32>; > + snps,rxpbl = <32>; > + snps,mtl-rx-config = <&gmac0_mtl_rx_setup>; > + snps,mtl-tx-config = <&gmac0_mtl_tx_setup>; > + snps,axi-config = <&gmac0_stmmac_axi_setup>; > + status = "disabled"; > + > + gmac0_mtl_rx_setup: rx-queues-config { > + snps,rx-queues-to-use = <8>; > + snps,rx-sched-wsp; > + queue0 {}; > + queue1 {}; > + queue2 {}; > + queue3 {}; > + queue4 {}; > + queue5 {}; > + queue6 {}; > + queue7 {}; > + }; > + > + gmac0_mtl_tx_setup: tx-queues-config { > + snps,tx-queues-to-use = <8>; > + queue0 {}; > + queue1 {}; > + queue2 {}; > + queue3 {}; > + queue4 {}; > + queue5 {}; > + queue6 {}; > + queue7 {}; > + }; > + > + gmac0_stmmac_axi_setup: stmmac-axi-config { > + snps,blen = <16 8 4 0 0 0 0>; > + snps,wr_osr_lmt = <1>; > + snps,rd_osr_lmt = <2>; > + }; > + }; > -- > 2.47.0 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-riscv
