[PATCH 11/12] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes
From: Cristian Ciocaltea <hidden>
Date: 2023-02-11 03:20:00
Also in:
linux-devicetree, linux-riscv, lkml, netdev
Subsystem:
risc-v architecture, starfive devicetrees, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Emil Renner Berthing, Conor Dooley, Linus Torvalds
Provide the sysmain and gmac DT nodes supporting the DWMAC found on the StarFive JH7100 SoC. Signed-off-by: Cristian Ciocaltea <redacted> --- arch/riscv/boot/dts/starfive/jh7100.dtsi | 38 ++++++++++++++++++++++++ 1 file changed, 38 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index 88f91bc5753b..0918af7b6eb0 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi@@ -164,6 +164,44 @@ rstgen: reset-controller@11840000 { #reset-cells = <1>; }; + sysmain: syscon@11850000 { + compatible = "starfive,jh7100-sysmain", "syscon"; + reg = <0x0 0x11850000 0x0 0x10000>; + }; + + gmac: ethernet@10020000 { + compatible = "starfive,jh7100-dwmac", "snps,dwmac"; + reg = <0x0 0x10020000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_GMAC_ROOT_DIV>, + <&clkgen JH7100_CLK_GMAC_AHB>, + <&clkgen JH7100_CLK_GMAC_PTP_REF>, + <&clkgen JH7100_CLK_GMAC_GTX>, + <&clkgen JH7100_CLK_GMAC_TX_INV>; + clock-names = "stmmaceth", "pclk", "ptp_ref", "gtxc", "tx"; + resets = <&rstgen JH7100_RSTN_GMAC_AHB>; + reset-names = "ahb"; + interrupts = <6>, <7>; + interrupt-names = "macirq", "eth_wake_irq"; + max-frame-size = <9000>; + phy-mode = "rgmii-txid"; + snps,multicast-filter-bins = <32>; + snps,perfect-filter-entries = <128>; + starfive,syscon = <&sysmain>; + rx-fifo-depth = <32768>; + tx-fifo-depth = <16384>; + snps,axi-config = <&stmmac_axi_setup>; + snps,fixed-burst; + snps,force_thresh_dma_mode; + snps,no-pbl-x8; + status = "disabled"; + + stmmac_axi_setup: stmmac-axi-config { + snps,wr_osr_lmt = <0xf>; + snps,rd_osr_lmt = <0xf>; + snps,blen = <256 128 64 32 0 0 0>; + }; + }; + i2c0: i2c@118b0000 { compatible = "snps,designware-i2c"; reg = <0x0 0x118b0000 0x0 0x10000>;
--
2.39.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel