arm64: dts: ls1028a: Add mbls1028a and mbls1028a-ind devicetrees

Add device trees for the MBLS1028A and the MBLS1028A-IND and the SoM
TQMLS1028A.

Signed-off-by: Gregor Herburger <gregor.herburger@tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
master
Gregor Herburger 2025-11-17 14:09:13 +01:00 committed by Shawn Guo
parent b105f62a35
commit 0538ca1f10
5 changed files with 599 additions and 0 deletions

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@ -16,6 +16,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var3-ads2.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-tqmls1028a-mbls1028a.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-tqmls1028a-mbls1028a-ind.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-tqmls1043a-mbls10xxa.dtb

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@ -0,0 +1,68 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2019-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Michael Krummsdorf
* Author: Matthias Schiffer
* Author: Alexander Stein
*/
/dts-v1/;
#include "fsl-ls1028a-tqmls1028a-mbls1028a.dtsi"
/ {
model = "MBLS1028A-IND starterkit";
compatible = "tq,ls1028a-tqmls1028a-mbls1028a-ind", "tq,ls1028a-tqmls1028a", "fsl,ls1028a";
};
&i2c5 {
gpio_exp_3v3: gpio@71 {
compatible = "nxp,pca9538";
reg = <0x71>;
#gpio-cells = <2>;
gpio-controller;
clk-intn-hog {
gpio-hog;
gpios = <0 GPIO_ACTIVE_HIGH>;
input;
line-name = "CLK_INT#";
};
mpcie-waken-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
input;
line-name = "MPCIE_WAKE#";
};
mpcie-disn-hog {
gpio-hog;
gpios = <3 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "MPCIE_DIS#";
};
mpcie-rstn-hog {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "MPCIE_RST#";
};
sata-perstn-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "SATA_PERST#";
};
dcdc-reset-hog {
gpio-hog;
gpios = <7 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "DCDC_RESET";
};
};
};

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@ -0,0 +1,118 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2019-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Michael Krummsdorf
* Author: Matthias Schiffer
* Author: Alexander Stein
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "fsl-ls1028a-tqmls1028a-mbls1028a.dtsi"
/ {
model = "MBLS1028A starterkit";
compatible = "tq,ls1028a-tqmls1028a-mbls1028a", "tq,ls1028a-tqmls1028a", "fsl,ls1028a";
gpio-beeper {
compatible = "gpio-beeper";
gpios = <&gpio_exp_3v3 15 GPIO_ACTIVE_HIGH>;
};
gpio-keys {
compatible = "gpio-keys";
autorepeat;
button-0 {
label = "S4";
linux,code = <BTN_0>;
gpios = <&gpio_exp_3v3 11 GPIO_ACTIVE_LOW>;
};
button-1 {
label = "S5";
linux,code = <BTN_1>;
gpios = <&gpio_exp_3v3 12 GPIO_ACTIVE_LOW>;
};
};
gpio-leds {
compatible = "gpio-leds";
led-1 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_STATUS;
function-enumerator = <1>;
gpios = <&gpio_exp_3v3 14 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
led-2 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_HEARTBEAT;
gpios = <&gpio_exp_3v3 13 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
};
&gpio_exp_1v8 {
dcdc-reset-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
line-name = "DCDC_RESET";
output-low;
};
};
&i2c5 {
gpio_exp_3v3: gpio@25 {
compatible = "nxp,pca9555";
reg = <0x25>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-controller;
interrupt-parent = <&gpio1>;
interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
vcc-supply = <&reg_3p3v>;
clk-intn-hog {
gpio-hog;
gpios = <0 GPIO_ACTIVE_HIGH>;
input;
line-name = "CLK_INT#";
};
mpcie-waken-hog {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
input;
line-name = "MPCIE_WAKE#";
};
mpcie-disn-hog {
gpio-hog;
gpios = <3 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "MPCIE_DIS#";
};
mpcie-rstn-hog {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "MPCIE_RST#";
};
sata-perstn-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "SATA_PERST#";
};
};
};

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@ -0,0 +1,287 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2019-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Michael Krummsdorf
* Author: Matthias Schiffer
* Author: Alexander Stein
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "fsl-ls1028a-tqmls1028a.dtsi"
/ {
aliases {
crypto = &crypto;
gpio0 = &gpio1;
gpio1 = &gpio2;
gpio2 = &gpio3;
mmc0 = &esdhc; /* SD-Card */
mmc1 = &esdhc1; /* eMMC */
serial0 = &duart0;
serial1 = &duart1;
};
chosen {
stdout-path = &duart0;
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "V_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "V_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* global autoconfigured region for contiguous allocations */
linux,cma {
compatible = "shared-dma-pool";
reusable;
/* 256 MiB */
size = <0 0x10000000>;
linux,cma-default;
};
};
};
&can0 {
status = "okay";
};
&can1 {
status = "okay";
};
&dspi2 {
bus-num = <2>;
status = "okay";
};
&duart0 {
status = "okay";
};
&duart1 {
status = "okay";
};
&esdhc {
cd-gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
disable-wp;
no-mmc;
no-sdio;
no-1-8-v;
bus-width = <4>;
status = "okay";
};
/* When switched to baseboard-internal i2c bus,
* IIC5 has access to the following devices.
*/
&i2c4 {
/* TUSB8041 only supports 100 KHz, but it is not connected */
clock-frequency = <400000>;
status = "okay";
/* SI5338 - set up in U-Boot */
/* clockgen@70 */
};
&i2c5 {
clock-frequency = <400000>;
status = "okay";
gpio_exp_1v8: gpio@70 {
compatible = "nxp,pca9538";
reg = <0x70>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-controller;
interrupt-parent = <&gpio1>;
interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
vcc-supply = <&reg_1p8v>;
ec1-intn-hog {
gpio-hog;
gpios = <0 0>;
input;
line-name = "EC1_INT#";
};
sgmii-intn-hog {
gpio-hog;
gpios = <2 0>;
input;
line-name = "SGMII_INT#";
};
qsgmii-intn-hog {
gpio-hog;
gpios = <4 0>;
input;
line-name = "QSGMII_INT#";
};
qsgmii-rstn-hog {
gpio-hog;
gpios = <5 0>;
output-high;
line-name = "QSGMII_RESET#";
};
};
};
&enetc_mdio_pf3 {
mdio0_rgmii_phy00: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x00>;
reset-gpios = <&gpio_exp_1v8 1 GPIO_ACTIVE_LOW>;
reset-assert-us = <1>;
reset-deassert-us = <200>;
interrupt-parent = <&gpio_exp_1v8>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
mdio0_sgmii_phy03: ethernet-phy@3 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x03>;
reset-gpios = <&gpio_exp_1v8 3 GPIO_ACTIVE_LOW>;
/*
* Long reset to work around PHY incorrect strap pin sampling
* due to external capacitors for SGMII
*/
reset-assert-us = <2500>;
reset-deassert-us = <200>;
interrupt-parent = <&gpio_exp_1v8>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
qsgmii_phy1: ethernet-phy@1c {
reg = <0x1c>;
};
qsgmii_phy2: ethernet-phy@1d {
reg = <0x1d>;
};
qsgmii_phy3: ethernet-phy@1e {
reg = <0x1e>;
};
qsgmii_phy4: ethernet-phy@1f {
reg = <0x1f>;
};
};
&enetc_port0 {
phy-handle = <&mdio0_sgmii_phy03>;
phy-mode = "sgmii";
managed = "in-band-status";
status = "okay";
};
&enetc_port1 {
phy-handle = <&mdio0_rgmii_phy00>;
phy-mode = "rgmii-id";
status = "okay";
};
&enetc_port2 {
status = "okay";
};
&mscc_felix {
status = "okay";
};
/* l2switch ports */
&mscc_felix_port0 {
phy-handle = <&qsgmii_phy1>;
phy-mode = "qsgmii";
status = "okay";
};
&mscc_felix_port1 {
phy-handle = <&qsgmii_phy2>;
phy-mode = "qsgmii";
status = "okay";
};
&mscc_felix_port2 {
phy-handle = <&qsgmii_phy3>;
phy-mode = "qsgmii";
status = "okay";
};
&mscc_felix_port3 {
phy-handle = <&qsgmii_phy4>;
phy-mode = "qsgmii";
status = "okay";
};
&mscc_felix_port4 {
ethernet = <&enetc_port2>;
status = "okay";
};
&pcie2 {
status = "okay";
};
&sata {
status = "okay";
};
&usb0 {
/* dual role is implemented, but not a full featured OTG */
hnp-disable;
srp-disable;
adp-disable;
dr_mode = "otg";
status = "okay";
};
&usb1 {
dr_mode = "host";
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
hub_2_0: hub@1 {
compatible = "usb451,8142";
reg = <1>;
peer-hub = <&hub_3_0>;
reset-gpios = <&gpio_exp_3v3 1 GPIO_ACTIVE_LOW>;
vdd-supply = <&reg_3p3v>;
};
hub_3_0: hub@2 {
compatible = "usb451,8140";
reg = <2>;
peer-hub = <&hub_2_0>;
reset-gpios = <&gpio_exp_3v3 1 GPIO_ACTIVE_LOW>;
vdd-supply = <&reg_3p3v>;
};
};

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@ -0,0 +1,124 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2019-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Michael Krummsdorf
* Author: Matthias Schiffer
* Author: Alexander Stein
*/
#include "fsl-ls1028a.dtsi"
/ {
compatible = "tq,ls1028a-tqmls1028a", "fsl,ls1028a";
reg_1p8v_som: regulator-1p8v-som {
compatible = "regulator-fixed";
regulator-name = "1P8V_SOM";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
reg_3p3v_som: regulator-3p3v-som {
compatible = "regulator-fixed";
regulator-name = "3P3V_SOM";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
thermal-zones {
/*
* TQMLS1028A uses an external temperature sensor
* instead of TMU
*/
/delete-node/ ddr-controller;
cluster-thermal {
thermal-sensors = <&sa56004_4c 1>;
};
};
};
&esdhc1 {
no-sdio;
no-sd;
non-removable;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
mmc-ddr-1_8v;
bus-width = <8>;
vmmc-supply = <&reg_3p3v_som>;
vqmmc-supply = <&reg_1p8v_som>;
status = "okay";
};
&fspi {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <100000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
vcc-supply = <&reg_1p8v_som>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
};
};
};
&i2c0 {
clock-frequency = <400000>;
status = "okay";
js42_18: temperature-sensor@18 {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x18>;
};
sa56004_4c: temperature-sensor@4c {
compatible = "nxp,sa56004";
reg = <0x4c>;
#thermal-sensor-cells = <1>;
vcc-supply = <&reg_3p3v_som>;
};
se97_50: eeprom@50 {
compatible = "nxp,se97b", "atmel,24c02";
read-only;
reg = <0x50>;
pagesize = <16>;
vcc-supply = <&reg_3p3v_som>;
};
rtc1: rtc@51 {
compatible = "nxp,pcf85063a";
reg = <0x51>;
quartz-load-femtofarads = <12500>;
};
m24c256_57: eeprom@57 {
compatible = "atmel,24c256";
reg = <0x57>;
pagesize = <32>;
vcc-supply = <&reg_3p3v_som>;
};
};
/*
* We use a separate sensor IC to measure core temperature. Disable the TMU
* as its driver can cause log spam outside of its measurement range (0-125C).
*
* Will have to be reevaluated if this DTS is ported to a mainline kernel,
* as both sensors of the TMU are referenced by the default LS1028A
* thermal-zones definitions there.
*/
&tmu {
status = "disabled";
};