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arm64: dts: rockchip: Correct the reset time of rtl8211f phy for rk1808-evb

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According to the PHY datasheet of rtl8211f, if the reset time
of the PHY is not enough, it will cause the PHY instability,
which has been encountered by other customers, need to take
longer than rtl8211e.

Change-Id: I2786c8b9005a3437d39d6b580d01f03c590848d6
Signed-off-by: David Wu <david.wu@rock-chips.com>
This commit is contained in:
David Wu
2018-10-19 18:08:39 +08:00
committed by Tao Huang
parent 80de9b19d9
commit e283ecf388
1 changed files with 2 additions and 1 deletions
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3
arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
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@@ -257,7 +257,8 @@
clock_in_out = "input";
snps,reset-gpio = <&gpio0 10 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
/* Reset time is 20ms, 100ms for rtl8211f */
snps,reset-delays-us = <0 20000 100000>;
assigned-clocks = <&cru SCLK_GMAC>;
assigned-clock-parents = <&gmac_clkin>;
tx_delay = <0x50>;