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Subject[PATCH 2/2] ARM: socfpga: dts: Add tx-fifo-depth and rx-fifo-depth properties
Date
Add tx-fifo-depth and rx-fifo-depth devicetree properties for socfpga
stmmac. These devicetree properties will be used to configure certain
features of the stmmac on the socfpga.

Signed-off-by: Vince Bridgers <vbridger@opensource.altera.com>
---
This patch is based on patches
http://www.spinics.net/lists/devicetree/msg75270.html
http://www.spinics.net/lists/devicetree/msg75273.html
---
arch/arm/boot/dts/socfpga.dtsi | 4 ++++
arch/arm/boot/dts/socfpga_arria10.dtsi | 6 ++++++
2 files changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index d9176e6..4721a9d 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -488,6 +488,8 @@
reset-names = "stmmaceth";
snps,multicast-filter-bins = <256>;
snps,perfect-filter-entries = <128>;
+ tx-fifo-depth = <4096>;
+ rx-fifo-depth = <4096>;
status = "disabled";
};

@@ -504,6 +506,8 @@
reset-names = "stmmaceth";
snps,multicast-filter-bins = <256>;
snps,perfect-filter-entries = <128>;
+ tx-fifo-depth = <4096>;
+ rx-fifo-depth = <4096>;
status = "disabled";
};

diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index d2ef52b..9c6dcff 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -397,6 +397,8 @@
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";
@@ -412,6 +414,8 @@
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>;
status = "disabled";
};

@@ -425,6 +429,8 @@
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>;
status = "disabled";
};

--
1.9.1


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