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| author | Tim Harvey <tharvey@gateworks.com> | 2024-06-18 23:09:01 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-07-01 17:21:07 +0300 |
| commit | 9f05b20ceedee5df991db1681d9806935b1fd099 (patch) | |
| tree | c5b4ca927eb92304262da8712be898b57568b847 | |
| parent | fdf7a55d3f499adfb7b66f644fc1ddca83ffeaca (diff) | |
| download | linux-9f05b20ceedee5df991db1681d9806935b1fd099.tar.xz | |
arm64: dts: imx8mp-venice-gw74xx: add DP83867 configuration
The GW7400 has an onboard DP83867 RGMII GbE PHY:
- add RGMII delay and FIFO configuration
- add LED configuration required to use them via netdev trigger:
two LED's (LED1 and LED2, skipping LED0).
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index a77e9a44d9fa..d765b7972841 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -9,6 +9,7 @@ #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/leds/common.h> #include <dt-bindings/phy/phy-imx8-pcie.h> +#include <dt-bindings/net/ti-dp83867.h> #include "imx8mp.dtsi" @@ -225,6 +226,29 @@ ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; + 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>; + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + color = <LED_COLOR_ID_AMBER>; + function = LED_FUNCTION_LAN; + default-state = "keep"; + }; + + led@2 { + reg = <2>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_LAN; + default-state = "keep"; + }; + }; }; }; }; |