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authorDinh Nguyen <dinguyen@kernel.org>2022-07-25 15:03:07 -0500
committerDinh Nguyen <dinguyen@kernel.org>2022-07-25 15:03:07 -0500
commitb3cbbb58632fa6f9cebf3f5c3ba210f11a3bdeb8 (patch)
tree4447f2acee2a616d1f5e69c0e6bf282e53179d1a
parent357513c052e10945427dd341bdf7a7ee5bf065a9 (diff)
downloadlinux-b3cbbb58632fa6f9cebf3f5c3ba210f11a3bdeb8.tar.bz2
ARM: dts: add EMAC AXI settings for Cyclone5
Add the dts entries needed to support the EMAC AXI bus settings on the Cyclone5. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index bfaef45bdd04..2459f3cd7dd9 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -561,6 +561,12 @@
interrupts = <0 175 4>;
};
+ socfpga_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <0xf>;
+ snps,rd_osr_lmt = <0xf>;
+ snps,blen = <0 0 0 0 16 0 0>;
+ };
+
gmac0: ethernet@ff700000 {
compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
altr,sysmgr-syscon = <&sysmgr 0x60 0>;
@@ -576,6 +582,7 @@
snps,perfect-filter-entries = <128>;
tx-fifo-depth = <4096>;
rx-fifo-depth = <4096>;
+ snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};
@@ -594,6 +601,7 @@
snps,perfect-filter-entries = <128>;
tx-fifo-depth = <4096>;
rx-fifo-depth = <4096>;
+ snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};