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ARM: socfpga: dts: enable ethernet for Arria10 devkit

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Update the arria10 gmac nodes with all the necessary properties for ethernet
to function on the Arria10 devkit.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
This commit is contained in:
Dinh Nguyen 2015-06-02 21:31:00 -05:00 committed by Kevin Hilman
parent da8d2b5d92
commit 112cadfd43
2 changed files with 39 additions and 0 deletions
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11
arch/arm/boot/dts/socfpga_arria10.dtsi
View File

@ -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";
};

28
arch/arm/boot/dts/socfpga_arria10_socdk.dtsi
View File

@ -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";
};