Message-ID: <aDctWKIvBKwF29lP@lizhi-Precision-Tower-5810>
Date: Wed, 28 May 2025 11:35:52 -0400
From: Frank Li <Frank.li@....com>
To: Alexander Stein <alexander.stein@...tq-group.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Gregor Herburger <gregor.herburger@...group.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux@...tq-group.com
Subject: Re: [PATCH 2/2] arm64: dts: ls1028a: Add mbls1028a and mbls1028a-ind
 devicetrees

On Tue, May 27, 2025 at 08:03:55AM +0200, Alexander Stein wrote:
> From: Gregor Herburger <gregor.herburger@...group.com>
>
> Add device trees for the MBLS1028A and the MBLS1028A-IND and the SoM
> TQMLS1028A.
>
> Signed-off-by: Gregor Herburger <gregor.herburger@...group.com>
> Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   2 +
>  .../fsl-ls1028a-tqmls1028a-mbls1028a-ind.dts  |  68 ++++
>  .../fsl-ls1028a-tqmls1028a-mbls1028a.dts      | 118 +++++++
>  .../fsl-ls1028a-tqmls1028a-mbls1028a.dtsi     | 291 ++++++++++++++++++
>  .../dts/freescale/fsl-ls1028a-tqmls1028a.dtsi | 117 +++++++

New dts file, suggest run https://github.com/lznuaa/dt-format to nice order

Frank

>  5 files changed, 596 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a-ind.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 75ea65d718c1f..38674e4eeb4c3 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -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
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a-ind.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a-ind.dts
> new file mode 100644
> index 0000000000000..fb735c5d475ad
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a-ind.dts
> @@ -0,0 +1,68 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2019-2025 TQ-Systems GmbH <linux@...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-controller;
> +		#gpio-cells = <2>;
> +
> +		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";
> +		};
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dts
> new file mode 100644
> index 0000000000000..c5590c6d23995
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dts
> @@ -0,0 +1,118 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2019-2025 TQ-Systems GmbH <linux@...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-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-beeper {
> +		compatible = "gpio-beeper";
> +		gpios = <&gpio_exp_3v3 15 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	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";
> +		};
> +	};
> +};
> +
> +&i2c5 {
> +	gpio_exp_3v3: gpio@25 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x25>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		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#";
> +		};
> +	};
> +};
> +
> +&gpio_exp_1v8 {
> +	dcdc-reset-hog {
> +		gpio-hog;
> +		gpios = <6 GPIO_ACTIVE_HIGH>;
> +		output-low;
> +		line-name = "DCDC_RESET";
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> new file mode 100644
> index 0000000000000..6261100f3413a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> @@ -0,0 +1,291 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2019-2025 TQ-Systems GmbH <linux@...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 {
> +		gpio0 = &gpio1;
> +		gpio1 = &gpio2;
> +		gpio2 = &gpio3;
> +
> +		crypto = &crypto;
> +
> +		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 {
> +	status = "okay";
> +
> +	/* SI5338 - set up in U-Boot */
> +	/* clockgen@70 */
> +};
> +
> +&i2c5 {
> +	status = "okay";
> +
> +	gpio_exp_1v8: gpio@70 {
> +		compatible = "nxp,pca9538";
> +		reg = <0x70>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		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_EDGE_FALLING>;
> +		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> +		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> +		ti,led-function = <0x05b0>;
> +		ti,led-ctrl = <0x1001>;
> +		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_EDGE_FALLING>;
> +		ti,led-function = <0x05b0>;
> +		ti,led-ctrl = <0x1001>;
> +		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>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a.dtsi
> new file mode 100644
> index 0000000000000..69aa36a3a0523
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a.dtsi
> @@ -0,0 +1,117 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2019-2025 TQ-Systems GmbH <linux@...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 {
> +		/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>;
> +	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 {
> +	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";
> +};
> --
> 2.43.0
>

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