diff options
| author | David Wu <david.wu@rock-chips.com> | 2018-10-19 18:08:39 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2018-10-22 11:29:34 +0800 |
| commit | e283ecf38848c24d4f59891b70522eb7bfb28fcd (patch) | |
| tree | 3f7f0305df33d5ca7fd72babb8864e81600dd6f8 /arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi | |
| parent | 80de9b19d91924aa803aa9e448c8607fa97e105a (diff) | |
arm64: dts: rockchip: Correct the reset time of rtl8211f phy for rk1808-evb
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>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi index 4f520931db99..bc31990ddada 100644 --- a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi @@ -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>; |