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board: sl28: add network variant 1 support

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This variant has one network port connected via RGMII and doesn't have
any TSN capabilities out-of-the-box. Instead it has all four SerDes
lanes available for customer use.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Michael Walle 2021-01-08 00:08:57 +01:00 committed by Priyanka Jain
parent feed9008b3
commit 4029d356e6
5 changed files with 98 additions and 3 deletions
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1
arch/arm/dts/Makefile
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@ -438,6 +438,7 @@ dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
fsl-ls1012a-frdm.dtb \
fsl-ls1012a-frwy.dtb
dtb-$(CONFIG_TARGET_SL28) += fsl-ls1028a-kontron-sl28.dtb \
fsl-ls1028a-kontron-sl28-var1.dtb \
fsl-ls1028a-kontron-sl28-var3.dtb \
fsl-ls1028a-kontron-sl28-var4.dtb \

33
arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
View File

@ -50,6 +50,17 @@
};
fdt-2 {
description = "fsl-ls1028a-kontron-sl28-var1";
type = "flat_dt";
arch = "arm";
compression = "none";
blob {
filename = "arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dtb";
};
};
fdt-3 {
description = "fsl-ls1028a-kontron-sl28-var3";
type = "flat_dt";
arch = "arm";
@ -60,7 +71,7 @@
};
};
fdt-3 {
fdt-4 {
description = "fsl-ls1028a-kontron-sl28-var4";
type = "flat_dt";
arch = "arm";
@ -82,16 +93,23 @@
};
conf-2 {
description = "fsl-ls1028a-kontron-sl28-var3";
description = "fsl-ls1028a-kontron-sl28-var1";
firmware = "uboot";
fdt = "fdt-2";
};
conf-3 {
description = "fsl-ls1028a-kontron-sl28-var4";
description = "fsl-ls1028a-kontron-sl28-var3";
firmware = "uboot";
fdt = "fdt-3";
};
conf-4 {
description = "fsl-ls1028a-kontron-sl28-var4";
firmware = "uboot";
loadables = "uboot";
fdt = "fdt-4";
};
};
};
};
@ -131,6 +149,11 @@
firmware = "bl31";
loadables = "uboot";
};
conf-4 {
firmware = "bl31";
loadables = "uboot";
};
};
};
};
@ -167,6 +190,10 @@
conf-3 {
loadables = "uboot", "bl32";
};
conf-4 {
loadables = "uboot", "bl32";
};
};
};
};

8
arch/arm/dts/fsl-ls1028a-kontron-sl28-var1-u-boot.dtsi Normal file
View File

@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+
#include "fsl-ls1028a-kontron-sl28-u-boot.dtsi"
/ {
aliases {
ethernet0 = &enetc1;
};
};

57
arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts Normal file
View File

@ -0,0 +1,57 @@
// 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>;
vddio-supply = <&vddh>;
vddio: vddio-regulator {
regulator-name = "VDDIO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vddh: vddh-regulator {
regulator-name = "VDDH";
};
};
};

2
board/kontron/sl28/spl.c
View File

@ -17,6 +17,8 @@ int board_fit_config_name_match(const char *name)
int variant = sl28_variant();
switch (variant) {
case 1:
return strcmp(name, "fsl-ls1028a-kontron-sl28-var1");
case 3:
return strcmp(name, "fsl-ls1028a-kontron-sl28-var3");
case 4: