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arm64: dts: rockchip: add missing tx/rx-fifo-depth for rk3328 gmac

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Without fifo depths attempting to change the MTU will fail. These values
are from the RK3328 Technical Reference Manual, gmac2io interface tested
with Rock64.

Signed-off-by: shironeko <shironeko@tesaguri.club>
Link: https://lore.kernel.org/r/20231116214042.11134-2-shironeko@tesaguri.club
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
shironeko 2023-11-16 16:40:43 -05:00 committed by Heiko Stuebner
parent c45de75d7a
commit 20d03e1384
1 changed files with 4 additions and 0 deletions
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4
arch/arm64/boot/dts/rockchip/rk3328.dtsi
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@ -916,6 +916,8 @@ gmac2io: ethernet@ff540000 {
resets = <&cru SRST_GMAC2IO_A>;
reset-names = "stmmaceth";
rockchip,grf = <&grf>;
tx-fifo-depth = <2048>;
rx-fifo-depth = <4096>;
snps,txpbl = <0x4>;
status = "disabled";
};
@ -938,6 +940,8 @@ gmac2phy: ethernet@ff550000 {
reset-names = "stmmaceth";
phy-mode = "rmii";
phy-handle = <&phy>;
tx-fifo-depth = <2048>;
rx-fifo-depth = <4096>;
snps,txpbl = <0x4>;
clock_in_out = "output";
status = "disabled";