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From: "Nícolas F. R. A. Prado" <nfraprado@collabora.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Matthias Brugger <matthias.bgg@gmail.com>,
	 AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	 Richard Cochran <richardcochran@gmail.com>
Cc: kernel@collabora.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, netdev@vger.kernel.org,
	"Nícolas F. R. A. Prado" <nfraprado@collabora.com>,
	"Jianguo Zhang" <jianguo.zhang@mediatek.com>,
	"Macpaul Lin" <macpaul.lin@mediatek.com>,
	"Hsuan-Yu Lin" <shane.lin@canonical.com>
Subject: [PATCH 1/2] arm64: dts: mediatek: mt8188: Add ethernet node
Date: Tue, 15 Oct 2024 14:15:01 -0400	[thread overview]
Message-ID: <20241015-genio700-eth-v1-1-16a1c9738cf4@collabora.com> (raw)
In-Reply-To: <20241015-genio700-eth-v1-0-16a1c9738cf4@collabora.com>

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";
+			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>,

-- 
2.47.0


  reply	other threads:[~2024-10-15 18:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-15 18:15 [PATCH 0/2] Enable Ethernet on the Genio 700 EVK board Nícolas F. R. A. Prado
2024-10-15 18:15 ` Nícolas F. R. A. Prado [this message]
2024-10-16 10:39   ` [PATCH 1/2] arm64: dts: mediatek: mt8188: Add ethernet node AngeloGioacchino Del Regno
2024-10-15 18:15 ` [PATCH 2/2] arm64: dts: mediatek: mt8390-genio-700-evk: Enable ethernet Nícolas F. R. A. Prado
2024-10-15 23:01   ` Andrew Lunn
2024-10-16 10:41   ` AngeloGioacchino Del Regno
2024-10-16 12:39   ` Andrew Lunn
2024-10-16 15:38 ` [PATCH 0/2] Enable Ethernet on the Genio 700 EVK board Rob Herring (Arm)

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