diff options
author | Tim Harvey <tharvey@gateworks.com> | 2022-04-13 09:09:49 -0700 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2022-04-21 12:44:24 +0200 |
commit | 53a2b6bd5d3e2b4a3d54f9715c50f492c155cb87 (patch) | |
tree | afb2364de956d2f2298d3dd20851b88285d91da5 | |
parent | 7a2ff55d875b981fb21db4ccb14fac04e9e5af67 (diff) |
imx8m{m,n}-venice-gw7902: add support for GPY111 phy
The TI DP83867 phy has been replaced with the MaxLinear GPY111 phy
due to part availability. Add support for it:
- increase post-reset time to 300ms per datasheet
- add tx-delay/rx-delay config
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
-rw-r--r-- | arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/dts/imx8mm-venice-gw7902.dts | 4 | ||||
-rw-r--r-- | arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/dts/imx8mn-venice-gw7902.dts | 4 |
4 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi index 1e1769f5512..f21e46b12dd 100644 --- a/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-venice-gw7902-u-boot.dtsi @@ -158,7 +158,7 @@ &fec1 { phy-reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; phy-reset-duration = <1>; - phy-reset-post-delay = <1>; + phy-reset-post-delay = <300>; }; &pinctrl_fec1 { diff --git a/arch/arm/dts/imx8mm-venice-gw7902.dts b/arch/arm/dts/imx8mm-venice-gw7902.dts index adf521632d6..b0404ec4c8a 100644 --- a/arch/arm/dts/imx8mm-venice-gw7902.dts +++ b/arch/arm/dts/imx8mm-venice-gw7902.dts @@ -243,10 +243,14 @@ ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; + /* TI DP83867 props */ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + /* GPY111 props */ + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2500>; }; }; }; diff --git a/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi b/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi index 9431e2a6cde..17e6828c79f 100644 --- a/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi +++ b/arch/arm/dts/imx8mn-venice-gw7902-u-boot.dtsi @@ -116,7 +116,7 @@ &fec1 { phy-reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; phy-reset-duration = <1>; - phy-reset-post-delay = <1>; + phy-reset-post-delay = <300>; }; &pinctrl_fec1 { diff --git a/arch/arm/dts/imx8mn-venice-gw7902.dts b/arch/arm/dts/imx8mn-venice-gw7902.dts index 29897c161b9..d026d965580 100644 --- a/arch/arm/dts/imx8mn-venice-gw7902.dts +++ b/arch/arm/dts/imx8mn-venice-gw7902.dts @@ -242,10 +242,14 @@ ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; + /* TI DP83867 props */ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + /* GPY111 props */ + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2500>; }; }; }; |