From: Dinh Nguyen <[email protected]> Update the arria10 gmac nodes with all the necessary properties for ethernet to function on the Arria10 devkit.
Signed-off-by: Dinh Nguyen <[email protected]> --- arch/arm/boot/dts/socfpga_arria10.dtsi | 11 +++++++++++ arch/arm/boot/dts/socfpga_arria10_socdk.dtsi | 28 ++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 6ceb26e..f5bebdd 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -397,6 +397,7 @@ gmac0: ethernet@ff800000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; + altr,sysmgr-syscon = <&sysmgr 0x44 0>; reg = <0xff800000 0x2000>; interrupts = <0 92 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; @@ -404,11 +405,16 @@ mac-address = [00 00 00 00 00 00]; snps,multicast-filter-bins = <256>; snps,perfect-filter-entries = <128>; + tx-fifo-depth = <4096>; + rx-fifo-depth = <16384>; + clocks = <&l4_mp_clk>; + clock-names = "stmmaceth"; status = "disabled"; }; gmac1: ethernet@ff802000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; + altr,sysmgr-syscon = <&sysmgr 0x48 0>; reg = <0xff802000 0x2000>; interrupts = <0 93 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; @@ -418,11 +424,14 @@ snps,perfect-filter-entries = <128>; tx-fifo-depth = <4096>; rx-fifo-depth = <16384>; + clocks = <&l4_mp_clk>; + clock-names = "stmmaceth"; status = "disabled"; }; gmac2: ethernet@ff804000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; + altr,sysmgr-syscon = <&sysmgr 0x4C 0>; reg = <0xff804000 0x2000>; interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; @@ -432,6 +441,8 @@ snps,perfect-filter-entries = <128>; tx-fifo-depth = <4096>; rx-fifo-depth = <16384>; + clocks = <&l4_mp_clk>; + clock-names = "stmmaceth"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi index 347ca4e..94a0709 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi @@ -41,6 +41,34 @@ }; }; +&gmac0 { + phy-mode = "rgmii"; + phy-addr = <0xffffffff>; /* probe for phy addr */ + + /* + * These skews assume the user's FPGA design is adding 600ps of delay + * for TX_CLK on Arria 10. + * + * All skews are offset since hardware skew values for the ksz9031 + * range from a negative skew to a positive skew. + * See the micrel-ksz90x1.txt Documentation file for details. + */ + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <1860>; /* 960ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + max-frame-size = <3800>; + status = "okay"; +}; + &uart1 { status = "okay"; }; -- 2.2.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
