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- From cad740398f4cb6604abf1ddcc70121b2634ac233 Mon Sep 17 00:00:00 2001
- From: Samin Guo <[email protected]>
- Date: Fri, 3 Mar 2023 16:49:31 +0800
- Subject: [PATCH 046/122] riscv: dts: starfive: jh7110: Add ethernet device
- nodes
- Add JH7110 ethernet device node to support gmac driver for the JH7110
- RISC-V SoC.
- Tested-by: Tommaso Merciai <[email protected]>
- Signed-off-by: Yanhong Wang <[email protected]>
- Signed-off-by: Samin Guo <[email protected]>
- ---
- arch/riscv/boot/dts/starfive/jh7110.dtsi | 69 ++++++++++++++++++++++++
- 1 file changed, 69 insertions(+)
- --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
- +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
- @@ -230,6 +230,13 @@
- #clock-cells = <0>;
- };
-
- + stmmac_axi_setup: stmmac-axi-config {
- + snps,lpi_en;
- + snps,wr_osr_lmt = <4>;
- + snps,rd_osr_lmt = <4>;
- + snps,blen = <256 128 64 32 0 0 0>;
- + };
- +
- tdm_ext: tdm-ext-clock {
- compatible = "fixed-clock";
- clock-output-names = "tdm_ext";
- @@ -489,6 +496,68 @@
- #gpio-cells = <2>;
- };
-
- + gmac0: ethernet@16030000 {
- + compatible = "starfive,jh7110-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_INV>,
- + <&syscrg JH7110_SYSCLK_GMAC0_GTXC>;
- + clock-names = "stmmaceth", "pclk", "ptp_ref",
- + "tx", "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";
- + rx-fifo-depth = <2048>;
- + tx-fifo-depth = <2048>;
- + snps,multicast-filter-bins = <64>;
- + snps,perfect-filter-entries = <8>;
- + 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,txpbl = <16>;
- + snps,rxpbl = <16>;
- + starfive,syscon = <&aon_syscon 0xc 0x12>;
- + status = "disabled";
- + };
- +
- + gmac1: ethernet@16040000 {
- + compatible = "starfive,jh7110-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_INV>,
- + <&syscrg JH7110_SYSCLK_GMAC1_GTXC>;
- + clock-names = "stmmaceth", "pclk", "ptp_ref",
- + "tx", "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";
- + rx-fifo-depth = <2048>;
- + tx-fifo-depth = <2048>;
- + snps,multicast-filter-bins = <64>;
- + snps,perfect-filter-entries = <8>;
- + 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,txpbl = <16>;
- + snps,rxpbl = <16>;
- + starfive,syscon = <&sys_syscon 0x90 0x2>;
- + status = "disabled";
- + };
- +
- aoncrg: clock-controller@17000000 {
- compatible = "starfive,jh7110-aoncrg";
- reg = <0x0 0x17000000 0x0 0x10000>;
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