From cad740398f4cb6604abf1ddcc70121b2634ac233 Mon Sep 17 00:00:00 2001
From: Samin Guo <samin.guo@starfivetech.com>
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 <tomm.merciai@gmail.com>
Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
---
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>;