diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts')
| -rw-r--r-- | roms/u-boot/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts b/roms/u-boot/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts new file mode 100644 index 000000000..33d85ed83 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Device Tree file for the Kontron SMARC-sAL28 board. + * + * This is for the network variant 1 which has one ethernet port. It is + * different than the base variant, which also has one port, but here the + * port is connected via RGMII. This port is not TSN aware. + * None of the four SerDes lanes are used by the module, instead they are + * all led out to the carrier for customer use. + * + * Copyright (C) 2020 Michael Walle <michael@walle.cc> + * + */ + +/dts-v1/; +#include "fsl-ls1028a-kontron-sl28.dts" +#include <dt-bindings/net/qca-ar803x.h> + +/ { + model = "Kontron SMARC-sAL28 (4 Lanes)"; + compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; +}; + +&enetc0 { + status = "disabled"; + /delete-property/ phy-handle; +}; + +&enetc1 { + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +/delete-node/ &phy0; +&mdio0 { + phy0: ethernet-phy@4 { + reg = <0x4>; + eee-broken-1000t; + eee-broken-100tx; + + qca,clk-out-frequency = <125000000>; + qca,clk-out-strength = <AR803X_STRENGTH_FULL>; + qca,keep-pll-enabled; + + vddio-supply = <&vddio>; + + vddio: vddio-regulator { + regulator-name = "VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddh: vddh-regulator { + regulator-name = "VDDH"; + }; + }; +}; |