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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yao Zi , linux-rockchip@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH 3/4] arm64: dts: rockchip: Add GMAC nodes for RK3528 Date: Thu, 6 Mar 2025 22:13:56 +0000 Message-ID: <20250306221402.1704196-4-jonas@kwiboo.se> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250306221402.1704196-1-jonas@kwiboo.se> References: <20250306221402.1704196-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Rockchip RK3528 has two Ethernet controllers based on Synopsys DWC Ethernet QoS IP. Add device tree nodes for the two Ethernet controllers in RK3528. Signed-off-by: Jonas Karlman --- gmac0 is missing the integrated-phy and has not been tested bacause I do not have any board that use this Ethernet controller. --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 92 ++++++++++++++++++++++++ 1 file changed, 92 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi index c1a71ea81e03..5940719cffec 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -286,6 +286,98 @@ saradc: adc@ffae0000 { #io-channel-cells = <1>; }; + gmac0: ethernet@ffbd0000 { + compatible = "rockchip,rk3528-gmac", "snps,dwmac-4.20a"; + reg = <0x0 0xffbd0000 0x0 0x10000>; + clocks = <&cru CLK_GMAC0_SRC>, <&cru CLK_GMAC0_RMII_50M>, + <&cru CLK_GMAC0_RX>, <&cru CLK_GMAC0_TX>, + <&cru PCLK_MAC_VO>, <&cru ACLK_MAC_VO>; + clock-names = "stmmaceth", "clk_mac_ref", + "mac_clk_rx", "mac_clk_tx", + "pclk_mac", "aclk_mac"; + interrupts = , + ; + interrupt-names = "macirq", "eth_wake_irq"; + resets = <&cru SRST_A_MAC_VO>; + reset-names = "stmmaceth"; + rockchip,grf = <&vo_grf>; + snps,axi-config = <&gmac0_stmmac_axi_setup>; + snps,mixed-burst; + snps,mtl-rx-config = <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config = <&gmac0_mtl_tx_setup>; + snps,tso; + status = "disabled"; + + mdio0: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <8>; + snps,wr_osr_lmt = <4>; + }; + + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <1>; + queue0 {}; + }; + + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <1>; + queue0 {}; + }; + }; + + gmac1: ethernet@ffbe0000 { + compatible = "rockchip,rk3528-gmac", "snps,dwmac-4.20a"; + reg = <0x0 0xffbe0000 0x0 0x10000>; + clocks = <&cru CLK_GMAC1_SRC_VPU>, + <&cru CLK_GMAC1_RMII_VPU>, + <&cru PCLK_MAC_VPU>, + <&cru ACLK_MAC_VPU>; + clock-names = "stmmaceth", + "clk_mac_ref", + "pclk_mac", + "aclk_mac"; + interrupts = , + ; + interrupt-names = "macirq", "eth_wake_irq"; + resets = <&cru SRST_A_MAC>; + reset-names = "stmmaceth"; + rockchip,grf = <&vpu_grf>; + snps,axi-config = <&gmac1_stmmac_axi_setup>; + snps,mixed-burst; + snps,mtl-rx-config = <&gmac1_mtl_rx_setup>; + snps,mtl-tx-config = <&gmac1_mtl_tx_setup>; + snps,tso; + status = "disabled"; + + mdio1: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + gmac1_stmmac_axi_setup: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <8>; + snps,wr_osr_lmt = <4>; + }; + + gmac1_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <1>; + queue0 {}; + }; + + gmac1_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <1>; + queue0 {}; + }; + }; + sdhci: mmc@ffbf0000 { compatible = "rockchip,rk3528-dwcmshc", "rockchip,rk3588-dwcmshc";