[PATCH v1 6/7] riscv: dts: starfive: jh7110: Add ethernet device node
Yanhong Wang
yanhong.wang at starfivetech.com
Thu Dec 1 01:02:41 PST 2022
Add JH7110 ethernet device node to support gmac driver for the JH7110
RISC-V SoC.
Signed-off-by: Yanhong Wang <yanhong.wang at starfivetech.com>
---
arch/riscv/boot/dts/starfive/jh7110.dtsi | 80 ++++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index c22e8f1d2640..97ed5418d91f 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -433,5 +433,85 @@
reg-shift = <2>;
status = "disabled";
};
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <4>;
+ snps,rd_osr_lmt = <4>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+
+ gmac0: ethernet at 16030000 {
+ compatible = "starfive,dwmac", "snps,dwmac-5.20";
+ reg = <0x0 0x16030000 0x0 0x10000>;
+ clocks = <&aoncrg JH7110_AONCLK_GMAC0_AXI>,
+ <&aoncrg JH7110_AONCLK_GMAC0_AHB>,
+ <&syscrg JH7110_SYSCLK_GMAC0_PTP>,
+ <&aoncrg JH7110_AONCLK_GMAC0_TX>,
+ <&syscrg JH7110_SYSCLK_GMAC0_GTXC>,
+ <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>;
+ clock-names = "stmmaceth",
+ "pclk",
+ "ptp_ref",
+ "tx",
+ "gtxc",
+ "gtx";
+ resets = <&aoncrg JH7110_AONRST_GMAC0_AXI>,
+ <&aoncrg JH7110_AONRST_GMAC0_AHB>;
+ reset-names = "stmmaceth", "ahb";
+ interrupts = <7>, <6>, <5> ;
+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+ phy-mode = "rgmii-id";
+ snps,multicast-filter-bins = <64>;
+ snps,perfect-filter-entries = <8>;
+ rx-fifo-depth = <2048>;
+ tx-fifo-depth = <2048>;
+ snps,fixed-burst;
+ snps,no-pbl-x8;
+ snps,force_thresh_dma_mode;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,tso;
+ snps,en-tx-lpi-clockgating;
+ snps,lpi_en;
+ snps,txpbl = <16>;
+ snps,rxpbl = <16>;
+ status = "disabled";
+ };
+
+ gmac1: ethernet at 16040000 {
+ compatible = "starfive,dwmac", "snps,dwmac-5.20";
+ reg = <0x0 0x16040000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_GMAC1_AXI>,
+ <&syscrg JH7110_SYSCLK_GMAC1_AHB>,
+ <&syscrg JH7110_SYSCLK_GMAC1_PTP>,
+ <&syscrg JH7110_SYSCLK_GMAC1_TX>,
+ <&syscrg JH7110_SYSCLK_GMAC1_GTXC>,
+ <&syscrg JH7110_SYSCLK_GMAC1_GTXCLK>;
+ clock-names = "stmmaceth",
+ "pclk",
+ "ptp_ref",
+ "tx",
+ "gtxc",
+ "gtx";
+ resets = <&syscrg JH7110_SYSRST_GMAC1_AXI>,
+ <&syscrg JH7110_SYSRST_GMAC1_AHB>;
+ reset-names = "stmmaceth", "ahb";
+ interrupts = <78>, <77>, <76> ;
+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+ phy-mode = "rgmii-id";
+ snps,multicast-filter-bins = <64>;
+ snps,perfect-filter-entries = <8>;
+ rx-fifo-depth = <2048>;
+ tx-fifo-depth = <2048>;
+ snps,fixed-burst;
+ snps,no-pbl-x8;
+ snps,force_thresh_dma_mode;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,tso;
+ snps,en-tx-lpi-clockgating;
+ snps,lpi_en;
+ snps,txpbl = <16>;
+ snps,rxpbl = <16>;
+ status = "disabled";
+ };
};
};
--
2.17.1
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