diff options
| author | Michael Walle <michael@walle.cc> | 2021-01-11 11:21:34 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-01-15 12:56:33 +0300 |
| commit | 642856097c186c0d675a8ac59efca557e8d9c0eb (patch) | |
| tree | 583e5c1731dcd4759a00a1f3742275941eb7c120 /arch/arm64/boot/dts/freescale | |
| parent | 88f7f6bcca371b71ba93ff9c170c7c87927654df (diff) | |
| download | linux-642856097c186c0d675a8ac59efca557e8d9c0eb.tar.xz | |
arm64: dts: freescale: sl28: add variant 1
There is a new variant 1 of this board available. It features up to four
SerDes lanes for customer use. Add a new device tree which features just
the basic peripherals. A customer will then have to modify or append to
this device tree.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts | 62 |
2 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 38559943c15d..17fc731da700 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-kbox-a-230-ls.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var1.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var2.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var3-ads2.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts new file mode 100644 index 000000000000..6c309b97587d --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts @@ -0,0 +1,62 @@ +// 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"; +}; + +&enetc_port0 { + status = "disabled"; + /* + * Delete both the phy-handle to the old phy0 label as well as + * the mdio node with the old phy node with the old phy0 label. + */ + /delete-property/ phy-handle; + /delete-node/ mdio; +}; + +&enetc_port1 { + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@4 { + reg = <0x4>; + eee-broken-1000t; + eee-broken-100tx; + qca,clk-out-frequency = <125000000>; + qca,clk-out-strength = <AR803X_STRENGTH_FULL>; + vddio-supply = <&vddh>; + + vddio: vddio-regulator { + regulator-name = "VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddh: vddh-regulator { + regulator-name = "VDDH"; + }; + }; + }; +}; |