From: Dinh Nguyen <dingu...@kernel.org>
commit 55982ac91fb3c9e164ffc8d51668df5d9c5d5a24 from
https://github.com/altera-opensource/linux-socfpga.git
[upstream commit b3cbbb58632fa6f9cebf3f5c3ba210f11a3bdeb8]
Add the dts entries needed to support the EMAC AXI bus settings on the
Cyclone5.
Signed-off-by: Dinh Nguyen <dingu...@kernel.org>
Signed-off-by: Wenlin Kang <wenlin.k...@windriver.com>
---
arch/arm/boot/dts/socfpga.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 42ec73971d39..59c799b1448f 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -563,6 +563,12 @@ fpgamgr0: fpgamgr@ff706000 {
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>;
@@ -578,6 +584,7 @@ gmac0: ethernet@ff700000 {
snps,perfect-filter-entries = <128>;
tx-fifo-depth = <4096>;
rx-fifo-depth = <4096>;
+ snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};
@@ -596,6 +603,7 @@ gmac1: ethernet@ff702000 {
snps,perfect-filter-entries = <128>;
tx-fifo-depth = <4096>;
rx-fifo-depth = <4096>;
+ snps,axi-config = <&socfpga_axi_setup>;
status = "disabled";
};
--
2.25.1
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