Message ID | 20241015-genio700-eth-v1-1-16a1c9738cf4@collabora.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Enable Ethernet on the Genio 700 EVK board | expand |
Il 15/10/24 20:15, Nícolas F. R. A. Prado ha scritto: > Describe the ethernet present on the MT8188. > > Signed-off-by: Jianguo Zhang <jianguo.zhang@mediatek.com> > Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> > Signed-off-by: Hsuan-Yu Lin <shane.lin@canonical.com> > [Cleaned up to pass dtbs_check, follow DTS style guidelines, removed > hardcoded mac address and split between mt8188 and genio700 commits] > Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> > --- > arch/arm64/boot/dts/mediatek/mt8188.dtsi | 95 ++++++++++++++++++++++++++++++++ > 1 file changed, 95 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi > index b493207a1b688dba51bf5e0e469349263f54ca94..9e3981d6d5cfc8201d8caef256de1299aa8199e3 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi > @@ -1647,6 +1647,101 @@ spi5: spi@11019000 { > status = "disabled"; > }; > > + eth: ethernet@11021000 { > + compatible = "mediatek,mt8188-gmac", "mediatek,mt8195-gmac", > + "snps,dwmac-5.10a"; > + reg = <0 0x11021000 0 0x4000>; > + interrupts = <GIC_SPI 716 IRQ_TYPE_LEVEL_HIGH 0>; > + interrupt-names = "macirq"; > + clocks = <&pericfg_ao CLK_PERI_AO_ETHERNET>, > + <&pericfg_ao CLK_PERI_AO_ETHERNET_BUS>, > + <&topckgen CLK_TOP_SNPS_ETH_250M>, > + <&topckgen CLK_TOP_SNPS_ETH_62P4M_PTP>, > + <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>, > + <&pericfg_ao CLK_PERI_AO_ETHERNET_MAC>; clock-names = "axi", "apb", "mac_main", "ptp_ref", "rmii_internal", "mac_cg"; Since we can compress clock-names, we should just do that :-) > + clock-names = "axi", > + "apb", > + "mac_main", > + "ptp_ref", > + "rmii_internal", > + "mac_cg"; > + assigned-clocks = <&topckgen CLK_TOP_SNPS_ETH_250M>, > + <&topckgen CLK_TOP_SNPS_ETH_62P4M_PTP>, > + <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>; > + assigned-clock-parents = <&topckgen CLK_TOP_ETHPLL_D2>, > + <&topckgen CLK_TOP_ETHPLL_D8>, > + <&topckgen CLK_TOP_ETHPLL_D10>; > + power-domains = <&spm MT8188_POWER_DOMAIN_ETHER>; > + mediatek,pericfg = <&infracfg_ao>; > + snps,axi-config = <&stmmac_axi_setup>; > + snps,mtl-rx-config = <&mtl_rx_setup>; > + snps,mtl-tx-config = <&mtl_tx_setup>; > + snps,txpbl = <16>; > + snps,rxpbl = <16>; > + snps,clk-csr = <0>; > + status = "disabled"; Well, the MDIO bus is part of the IP anyway, so I think we can just put it here. eth_mdio: mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; }; > + > + stmmac_axi_setup: stmmac-axi-config { Please reorder: snps,blen = <0 0 0 0 16 8 4>; snps,rd_osr_lmt = <0x7>; snps,wr_osr_lmt = <0x7>; Cheers, Angelo
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index b493207a1b688dba51bf5e0e469349263f54ca94..9e3981d6d5cfc8201d8caef256de1299aa8199e3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -1647,6 +1647,101 @@ spi5: spi@11019000 { status = "disabled"; }; + eth: ethernet@11021000 { + compatible = "mediatek,mt8188-gmac", "mediatek,mt8195-gmac", + "snps,dwmac-5.10a"; + reg = <0 0x11021000 0 0x4000>; + interrupts = <GIC_SPI 716 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "macirq"; + clocks = <&pericfg_ao CLK_PERI_AO_ETHERNET>, + <&pericfg_ao CLK_PERI_AO_ETHERNET_BUS>, + <&topckgen CLK_TOP_SNPS_ETH_250M>, + <&topckgen CLK_TOP_SNPS_ETH_62P4M_PTP>, + <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>, + <&pericfg_ao CLK_PERI_AO_ETHERNET_MAC>; + clock-names = "axi", + "apb", + "mac_main", + "ptp_ref", + "rmii_internal", + "mac_cg"; + assigned-clocks = <&topckgen CLK_TOP_SNPS_ETH_250M>, + <&topckgen CLK_TOP_SNPS_ETH_62P4M_PTP>, + <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>; + assigned-clock-parents = <&topckgen CLK_TOP_ETHPLL_D2>, + <&topckgen CLK_TOP_ETHPLL_D8>, + <&topckgen CLK_TOP_ETHPLL_D10>; + power-domains = <&spm MT8188_POWER_DOMAIN_ETHER>; + mediatek,pericfg = <&infracfg_ao>; + snps,axi-config = <&stmmac_axi_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + snps,txpbl = <16>; + snps,rxpbl = <16>; + snps,clk-csr = <0>; + status = "disabled"; + + stmmac_axi_setup: stmmac-axi-config { + snps,wr_osr_lmt = <0x7>; + snps,rd_osr_lmt = <0x7>; + snps,blen = <0 0 0 0 16 8 4>; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <4>; + snps,rx-sched-sp; + + queue0 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + }; + + queue1 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + }; + + queue2 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + }; + + queue3 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <4>; + snps,tx-sched-wrr; + + queue0 { + snps,weight = <0x10>; + snps,dcb-algorithm; + snps,priority = <0x0>; + }; + + queue1 { + snps,weight = <0x11>; + snps,dcb-algorithm; + snps,priority = <0x1>; + }; + + queue2 { + snps,weight = <0x12>; + snps,dcb-algorithm; + snps,priority = <0x2>; + }; + + queue3 { + snps,weight = <0x13>; + snps,dcb-algorithm; + snps,priority = <0x3>; + }; + }; + }; + xhci1: usb@11200000 { compatible = "mediatek,mt8188-xhci", "mediatek,mtk-xhci"; reg = <0 0x11200000 0 0x1000>,