Commit 5ca37ca2 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Conor Dooley
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riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes 



Provide the sysmain and gmac DT nodes supporting the DWMAC found on the
StarFive JH7100 SoC.

Co-developed-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: default avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Reviewed-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>
parent 8d01f741

arch/riscv/boot/dts/starfive/jh7100.dtsi

+36 −0
Original line number Diff line number Diff line
@@ -204,6 +204,37 @@ sdio1: mmc@10010000 { 
			status = "disabled";

		};



		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_TX_INV>,

				 <&clkgen JH7100_CLK_GMAC_GTX>;

			clock-names = "stmmaceth", "pclk", "ptp_ref", "tx", "gtx";

			resets = <&rstgen JH7100_RSTN_GMAC_AHB>;

			reset-names = "ahb";

			interrupts = <6>, <7>;

			interrupt-names = "macirq", "eth_wake_irq";

			max-frame-size = <9000>;

			snps,multicast-filter-bins = <32>;

			snps,perfect-filter-entries = <128>;

			starfive,syscon = <&sysmain 0x70 0>;

			rx-fifo-depth = <32768>;

			tx-fifo-depth = <16384>;

			snps,axi-config = <&stmmac_axi_setup>;

			snps,fixed-burst;

			snps,force_thresh_dma_mode;

			status = "disabled";



			stmmac_axi_setup: stmmac-axi-config {

				snps,wr_osr_lmt = <16>;

				snps,rd_osr_lmt = <16>;

				snps,blen = <256 128 64 32 0 0 0>;

			};

		};



		clkgen: clock-controller@11800000 {

			compatible = "starfive,jh7100-clkgen";

			reg = <0x0 0x11800000 0x0 0x10000>;
@@ -218,6 +249,11 @@ rstgen: reset-controller@11840000 { 
			#reset-cells = <1>;

		};



		sysmain: syscon@11850000 {

			compatible = "starfive,jh7100-sysmain", "syscon";

			reg = <0x0 0x11850000 0x0 0x10000>;

		};



		i2c0: i2c@118b0000 {

			compatible = "snps,designware-i2c";

			reg = <0x0 0x118b0000 0x0 0x10000>;