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Message-ID: <d13a95659bdd1c840dfaa46afd6d8583f1b7c88f.camel@ew.tq-group.com>
Date: Tue, 25 Nov 2025 11:02:09 +0100
From: Matthias Schiffer <matthias.schiffer@...tq-group.com>
To: Vignesh Raghavendra <vigneshr@...com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Kees Cook <kees@...nel.org>, Tony Luck
<tony.luck@...el.com>, "Guilherme G. Piccoli" <gpiccoli@...lia.com>,
Andrew Lunn <andrew@...n.ch>, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-hardening@...r.kernel.org, linux@...tq-group.com, Nishanth Menon
<nm@...com>, Tero Kristo <kristo@...nel.org>
Subject: Re: [PATCH v4 2/2] arm64: dts: ti: Add TQ-Systems TQMa62xx SoM and
MBa62xx carrier board Device Trees
On Mon, 2025-11-10 at 12:49 +0100, Matthias Schiffer wrote:
> The TQMa62xx is a SoM family with a pluggable board connector based on the
> TI AM62x SoCs. Add DTS(I) for the AM625 (2x Cortex-A53) variant and its
> combination with our MBa62xx carrier board.
Hi Vignesh,
do you have any further comments? Can we get this in for 6.19?
Best,
Matthias
>
> Signed-off-by: Matthias Schiffer <matthias.schiffer@...tq-group.com>
> ---
> arch/arm64/boot/dts/ti/Makefile | 1 +
> .../boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts | 930 ++++++++++++++++++
> arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi | 331 +++++++
> 3 files changed, 1262 insertions(+)
> create mode 100644 arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
> create mode 100644 arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
>
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 361248dcfff42..1dce374215e57 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -14,6 +14,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay-csi2-ov5640.dtbo
> dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay-csi2-tevi-ov5640.dtbo
> dtb-$(CONFIG_ARCH_K3) += k3-am625-phyboard-lyra-rdk.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
> +dtb-$(CONFIG_ARCH_K3) += k3-am625-tqma62xx-mba62xx.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dahlia.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dev.dtb
> dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-ivy.dtb
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
> new file mode 100644
> index 0000000000000..cca8d0018504d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
> @@ -0,0 +1,930 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR MIT
> +/*
> + * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
> + * Copyright (c) 2023-2025 TQ-Systems GmbH <linux@...tq-group.com>, D-82229 Seefeld, Germany.
> + * Author: Matthias Schiffer
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/net/ti-dp83867.h>
> +#include <dt-bindings/pwm/pwm.h>
> +#include "k3-am625-tqma62xx.dtsi"
> +
> +/ {
> + compatible = "tq,am625-tqma6254-mba62xx", "tq,am625-tqma6254",
> + "ti,am625";
> + model = "TQ-Systems TQMa62xx SoM on MBa62xx carrier board";
> + chassis-type = "embedded";
> +
> + aliases {
> + can0 = &mcu_mcan0;
> + can1 = &mcu_mcan1;
> + ethernet0 = &cpsw_port1;
> + ethernet1 = &cpsw_port2;
> + i2c1 = &main_i2c1;
> + mmc1 = &sdhci1;
> + mmc2 = &sdhci2;
> + serial0 = &main_uart0;
> + serial1 = &mcu_uart0;
> + spi1 = &main_spi0;
> + usb0 = &usb0;
> + usb1 = &usb1;
> + };
> +
> + chosen {
> + stdout-path = &main_uart0;
> + };
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pinctrl-names = "default";
> + pinctrl-0 = <&backlight_pins>;
> + enable-gpios = <&main_gpio0 38 GPIO_ACTIVE_HIGH>;
> + status = "disabled";
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gpio_key_pins>;
> +
> + user-button {
> + label = "USER_BUTTON";
> + linux,code = <BTN_0>;
> + gpios = <&main_gpio0 40 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gpio_led_pins>;
> +
> + led-1 {
> + gpios = <&main_gpio0 41 GPIO_ACTIVE_HIGH>;
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_INDICATOR;
> + };
> +
> + led-2 {
> + gpios = <&main_gpio0 42 GPIO_ACTIVE_HIGH>;
> + color = <LED_COLOR_ID_YELLOW>;
> + function = LED_FUNCTION_INDICATOR;
> + };
> + };
> +
> + panel: panel {
> + pinctrl-names = "default";
> + pinctrl-0 = <&lvds_panel_pins>;
> + enable-gpios = <&main_gpio0 36 GPIO_ACTIVE_HIGH>;
> + power-supply = <®_lvds_pwr>;
> + };
> +
> + fan0: pwm-fan {
> + compatible = "pwm-fan";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm_fan_pins>;
> + fan-supply = <®_pwm_fan>;
> + #cooling-cells = <2>;
> + /* typical 25 kHz -> 40.000 nsec */
> + pwms = <&epwm0 1 40000 PWM_POLARITY_INVERTED>;
> + cooling-levels = <0 32 64 128 196 240>;
> + pulses-per-revolution = <2>;
> + interrupt-parent = <&main_gpio1>;
> + interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
> + status = "disabled";
> + };
> +
> + wifi_pwrseq: pwrseq-wifi {
> + compatible = "mmc-pwrseq-simple";
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mmc2_pwrseq_pins>;
> + reset-gpios = <&main_gpio0 44 GPIO_ACTIVE_HIGH>;
> + };
> +
> + reg_1v8: regulator-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "V_1V8_MBA";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + reg_3v3_sd: regulator-3v3-sd {
> + /* TPS22963CYZTP */
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <®_3v3_sd_pins>;
> + regulator-name = "V_3V3_SD";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + enable-active-high;
> + vin-supply = <®_3v3>;
> + gpio = <&main_gpio1 8 GPIO_ACTIVE_HIGH>;
> + bootph-all;
> + };
> +
> + reg_lvds_pwr: regulator-lvds-pwr {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <®_lvds_pwr_pins>;
> + regulator-name = "LVDS0_PWR";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + enable-active-high;
> + vin-supply = <®_3v3>;
> + gpio = <&main_gpio0 61 GPIO_ACTIVE_HIGH>;
> + };
> +
> + reg_pwm_fan: regulator-pwm-fan {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <®_pwm_fan_pins>;
> + regulator-name = "FAN_PWR";
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + gpio = <&main_gpio0 62 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + sound: sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "tqm-tlv320aic32";
> + simple-audio-card,widgets =
> + "Line Out", "Line Out",
> + "Line In", "Line In",
> + "Microphone", "Microphone Jack";
> + simple-audio-card,routing =
> + "Line Out", "LOL",
> + "Line Out", "LOR",
> + "IN1_L", "Line In",
> + "IN1_R", "Line In",
> + "IN3_L", "Microphone Jack",
> + "Microphone Jack", "Mic Bias";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,bitclock-master = <&sound_master>;
> + simple-audio-card,frame-master = <&sound_master>;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&mcasp1>;
> + };
> +
> + sound_master: simple-audio-card,codec {
> + sound-dai = <&tlv320aic32x4>;
> + clocks = <&audio_refclk0>;
> + };
> + };
> +};
> +
> +&audio_refclk0 {
> + /* Set parent to POSTDIV1_16FFT_MAIN_1_HSDIVOUT6, for 96MHz clock output */
> + assigned-clock-parents = <&k3_clks 157 7>;
> +};
> +
> +&cpsw3g {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_rgmii1_pins
> + &main_rgmii2_pins>;
> + status = "okay";
> +};
> +
> +&cpsw_port1 {
> + phy-mode = "rgmii-id";
> + phy-handle = <&cpsw3g_phy0>;
> +};
> +
> +&cpsw_port2 {
> + phy-mode = "rgmii-id";
> + phy-handle = <&cpsw3g_phy3>;
> +};
> +
> +&cpsw3g_mdio {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mdio1_pins>;
> + status = "okay";
> +
> + cpsw3g_phy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x0>;
> + reset-gpios = <&main_gpio1 11 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <1000>;
> + reset-deassert-us = <1000>;
> + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> + };
> +
> + cpsw3g_phy3: ethernet-phy@3 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x3>;
> + reset-gpios = <&main_gpio1 12 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <1000>;
> + reset-deassert-us = <1000>;
> + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> + };
> +};
> +
> +&dss {
> + pinctrl-names = "default";
> + pinctrl-0 = <&dss_pins>;
> +};
> +
> +&epwm0 {
> + status = "okay";
> +};
> +
> +&epwm1 {
> + status = "okay";
> +};
> +
> +&main_gpio0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_gpio0_pins &main_gpio0_pr0_pins>;
> + gpio-line-names =
> + "", "", "", "", /* 0-3 */
> + "", "", "", "", /* 4-7 */
> + "", "", "", "", /* 8-11 */
> + "ADC_SYNC", "ADC_RST#", "ADC_DATA_RDY", "", /* 12-15 */
> + "", "", "", "", /* 16-19 */
> + "", "", "", "", /* 20-23 */
> + "", "", "", "", /* 24-27 */
> + "", "", "", "", /* 28-31 */
> + "", "", "", "", /* 32-35 */
> + "", "", "", "BG95_PWRKEY", /* 36-39 */
> + "", "", "", "BG95_RESET", /* 40-43 */
> + "", "", "", "", /* 44-47 */
> + "", "", "", "", /* 48-51 */
> + "", "", "", "", /* 52-55 */
> + "", "", "", "", /* 56-59 */
> + "", "", "", "", /* 60-63 */
> + "", "", "", "", /* 64-67 */
> + "", "", "", "", /* 68-71 */
> + "ADC_INT"; /* 72- */
> + bootph-all;
> +};
> +
> +&main_gpio1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_gpio1_pins &main_gpio1_pr0_pins>;
> + bootph-all;
> +
> + /* No overcurrent handling in USB host driver - pin is hogged for now */
> + line7-hog {
> + gpio-hog;
> + gpios = <7 GPIO_ACTIVE_HIGH>;
> + line-name = "USB0_VBUS_OC#";
> + input;
> + };
> +};
> +
> +&main_i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c1_pins>;
> + clock-frequency = <400000>;
> + status = "okay";
> +
> + tlv320aic32x4: audio-codec@18 {
> + compatible = "ti,tlv320aic32x4";
> + reg = <0x18>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&audio_codec_pins>;
> + #sound-dai-cells = <0>;
> + clock-names = "mclk";
> + clocks = <&audio_refclk0>;
> + reset-gpios = <&main_gpio0 33 GPIO_ACTIVE_LOW>;
> + iov-supply = <®_1v8>;
> + ldoin-supply = <®_3v3>;
> + };
> +};
> +
> +&main_spi0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_spi0_pins>;
> + ti,pindir-d0-out-d1-in;
> + status = "okay";
> +
> + /* adc@0: NXP NAFE13388 */
> +};
> +
> +&main0_thermal {
> + trips {
> + main0_active0: trip-active0 {
> + temperature = <40000>;
> + hysteresis = <5000>;
> + type = "active";
> + };
> +
> + main0_active1: trip-active1 {
> + temperature = <48000>;
> + hysteresis = <3000>;
> + type = "active";
> + };
> +
> + main0_active2: trip-active2 {
> + temperature = <60000>;
> + hysteresis = <10000>;
> + type = "active";
> + };
> + };
> +
> + cooling-maps {
> + map1 {
> + trip = <&main0_active0>;
> + cooling-device = <&fan0 1 1>;
> + };
> +
> + map2 {
> + trip = <&main0_active1>;
> + cooling-device = <&fan0 2 2>;
> + };
> +
> + map3 {
> + trip = <&main0_active2>;
> + cooling-device = <&fan0 3 3>;
> + };
> + };
> +};
> +
> +&main1_thermal {
> + trips {
> + main1_active0: trip-active0 {
> + temperature = <40000>;
> + hysteresis = <5000>;
> + type = "active";
> + };
> +
> + main1_active1: trip-active1 {
> + temperature = <48000>;
> + hysteresis = <3000>;
> + type = "active";
> + };
> +
> + main1_active2: trip-active2 {
> + temperature = <60000>;
> + hysteresis = <10000>;
> + type = "active";
> + };
> + };
> +
> + cooling-maps {
> + map1 {
> + trip = <&main1_active0>;
> + cooling-device = <&fan0 1 1>;
> + };
> +
> + map2 {
> + trip = <&main1_active1>;
> + cooling-device = <&fan0 2 2>;
> + };
> +
> + map3 {
> + trip = <&main1_active2>;
> + cooling-device = <&fan0 3 3>;
> + };
> + };
> +};
> +
> +/* Main console */
> +&main_uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_uart0_pins>;
> + bootph-all;
> + status = "okay";
> +};
> +
> +/*
> + * IOT module - GNSS UART
> + *
> + * Board configuration must not enable UART trace output for TIFS firmware
> + */
> +&main_uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_uart1_pins>;
> + /* IOT module uses USB by default, UART can be enabled as fallback */
> + status = "disabled";
> +};
> +
> +/* Bluetooth module */
> +&main_uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_uart2_pins>;
> + /* Bluetooth module uses SDIO by default, UART can be enabled as fallback */
> + status = "disabled";
> +};
> +
> +/* IOT module - main UART */
> +&main_uart5 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_uart5_pins>;
> + /* IOT module uses USB by default, UART can be enabled as fallback */
> + status = "disabled";
> +};
> +
> +&mcasp1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mcasp1_pins>;
> + #sound-dai-cells = <0>;
> + op-mode = <0>; /* MCASP_IIS_MODE */
> + tdm-slots = <2>;
> + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
> + 1 0 2 0
> + 0 0 0 0
> + 0 0 0 0
> + 0 0 0 0
> + >;
> + tx-num-evt = <0>;
> + rx-num-evt = <0>;
> + status = "okay";
> +};
> +
> +&mcu_gpio0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_gpio0_pins>;
> + gpio-line-names =
> + "EN_DIG_OUT_1", "EN_DIG_OUT_2", "STATUS_OUT_1", "STATUS_OUT_2", /* 0-3 */
> + "EN_DIG_OUT_3", "", "", "V_VPP_EN", /* 4-7 */
> + "", "", "", "EN_DIG_OUT_4", /* 8-11 */
> + "STATUS_OUT_3", "", "", "", /* 12-15 */
> + "", "STATUS_OUT_4", "DIG_IN_1", "DIG_IN_2", /* 16-19 */
> + "DIG_IN_3", "", "", "DIG_IN_4"; /* 20-23 */
> + bootph-all;
> +};
> +
> +&mcu_mcan0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_mcan0_pins>;
> + status = "okay";
> +};
> +
> +&mcu_mcan1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_mcan1_pins>;
> + status = "okay";
> +};
> +
> +&mcu_uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_uart0_pins>;
> + rs485-rts-active-low;
> + linux,rs485-enabled-at-boot-time;
> + status = "okay";
> +};
> +
> +®_sd {
> + pinctrl-names = "default";
> + pinctrl-0 = <®_sd_pins>;
> + gpios = <&main_gpio0 31 GPIO_ACTIVE_LOW>;
> + bootph-all;
> + status = "okay";
> +};
> +
> +&sdhci1 {
> + /* SD-card */
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mmc1_pins>;
> + vmmc-supply = <®_3v3_sd>;
> + vqmmc-supply = <®_sd>;
> + bus-width = <4>;
> + disable-wp;
> + no-mmc;
> + no-sdio;
> + bootph-all;
> + ti,driver-strength-ohm = <50>;
> + status = "okay";
> +};
> +
> +&sdhci2 {
> + /* WLAN */
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mmc2_pins>;
> + mmc-pwrseq = <&wifi_pwrseq>;
> + keep-power-in-suspend;
> + cap-power-off-card;
> + bus-width = <4>;
> + non-removable;
> + no-mmc;
> + no-sd;
> + ti,driver-strength-ohm = <50>;
> + ti,fails-without-test-cd;
> + status = "okay";
> +};
> +
> +&usbss0 {
> + bootph-all;
> + ti,vbus-divider;
> + status = "okay";
> +};
> +
> +&usbss1 {
> + ti,vbus-divider;
> + status = "okay";
> +};
> +
> +&usb0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_usb0_pins>;
> + dr_mode = "otg";
> + usb-role-switch;
> + bootph-all;
> +
> + connector {
> + compatible = "gpio-usb-b-connector", "usb-b-connector";
> + id-gpios = <&main_gpio0 71 GPIO_ACTIVE_HIGH>;
> + type = "micro";
> + };
> +};
> +
> +&usb1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_usb1_hub_pins>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + dr_mode = "host";
> +
> + usb1_hub_2_0: hub@1 {
> + compatible = "usb424,2514";
> + reg = <1>;
> + reset-gpios = <&main_gpio1 23 GPIO_ACTIVE_HIGH>;
> + vdd-supply = <®_3v3>;
> + vdda-supply = <®_3v3>;
> + };
> +};
> +
> +&wkup_uart0 {
> + /* WKUP UART0 is used by DM firmware */
> + status = "reserved";
> +};
> +
> +&main_pmx0 {
> + audio_codec_pins: audio-codec-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x088, PIN_OUTPUT, 7) /* (L24) GPMC0_OEn_REn.GPIO0_33 */
> + AM62X_IOPAD(0x1d0, PIN_OUTPUT, 5) /* (A15) UART0_CTSn.AUDIO_EXT_REFCLK0 */
> + >;
> + };
> +
> + backlight_pins: backlight-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x009c, PIN_OUTPUT, 7) /* (V25) GPMC0_WAIT1.GPIO0_38 */
> + AM62X_IOPAD(0x01a0, PIN_OUTPUT, 6) /* (E18) MCASP0_AXR0.EHRPWM1_B */
> + >;
> + };
> +
> + dss_pins: dss-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x0260, PIN_OUTPUT, 0) /* (AA5) OLDI0_A0N */
> + AM62X_IOPAD(0x025c, PIN_OUTPUT, 0) /* (Y6) OLDI0_A0P */
> + AM62X_IOPAD(0x0268, PIN_OUTPUT, 0) /* (AD3) OLDI0_A1N */
> + AM62X_IOPAD(0x0264, PIN_OUTPUT, 0) /* (AB4) OLDI0_A1P */
> + AM62X_IOPAD(0x0270, PIN_OUTPUT, 0) /* (Y8) OLDI0_A2N */
> + AM62X_IOPAD(0x026c, PIN_OUTPUT, 0) /* (AA8) OLDI0_A2P */
> + AM62X_IOPAD(0x0278, PIN_OUTPUT, 0) /* (AB6) OLDI0_A3N */
> + AM62X_IOPAD(0x0274, PIN_OUTPUT, 0) /* (AA7) OLDI0_A3P */
> + AM62X_IOPAD(0x0280, PIN_OUTPUT, 0) /* (AC6) OLDI0_A4N */
> + AM62X_IOPAD(0x027c, PIN_OUTPUT, 0) /* (AC5) OLDI0_A4P */
> + AM62X_IOPAD(0x0288, PIN_OUTPUT, 0) /* (AE5) OLDI0_A5N */
> + AM62X_IOPAD(0x0284, PIN_OUTPUT, 0) /* (AD6) OLDI0_A5P */
> + AM62X_IOPAD(0x0290, PIN_OUTPUT, 0) /* (AE6) OLDI0_A6N */
> + AM62X_IOPAD(0x028c, PIN_OUTPUT, 0) /* (AD7) OLDI0_A6P */
> + AM62X_IOPAD(0x0298, PIN_OUTPUT, 0) /* (AD8) OLDI0_A7N */
> + AM62X_IOPAD(0x0294, PIN_OUTPUT, 0) /* (AE7) OLDI0_A7P */
> + AM62X_IOPAD(0x02a0, PIN_OUTPUT, 0) /* (AD4) OLDI0_CLK0N */
> + AM62X_IOPAD(0x029c, PIN_OUTPUT, 0) /* (AE3) OLDI0_CLK0P */
> + AM62X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (AE4) OLDI0_CLK1N */
> + AM62X_IOPAD(0x02a4, PIN_OUTPUT, 0) /* (AD5) OLDI0_CLK1P */
> + >;
> + };
> +
> + csi_clk_pins: csi-clk-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x019c, PIN_OUTPUT, 6) /* (B18) MCASP0_AXR1.EHRPWM1_A */
> + >;
> + };
> +
> + gpio_key_pins: gpio-key-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x0a4, PIN_INPUT, 7) /* (M22) GPMC0_DIR.GPIO0_40 */
> + >;
> + };
> +
> + gpio_led_pins: gpio-led-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x0a8, PIN_OUTPUT, 7) /* (M21) GPMC0_CSn0.GPIO0_41 */
> + AM62X_IOPAD(0x0ac, PIN_OUTPUT, 7) /* (L21) GPMC0_CSn1.GPIO0_42 */
> + >;
> + };
> +
> + lvds_panel_pins: lvds-panel-pins {
> + pinctrl-single,pins = <
> + /* (N20) GPMC0_BE1n.GPIO0_36 - LVDS0_RESET# */
> + AM62X_IOPAD(0x0094, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + main_gpio0_pins: main-gpio0-pins {
> + pinctrl-single,pins = <
> + /* Control GPIOs for IOT Module */
> + /* (K25) GPMC0_WPn.GPIO0_39 - BG95_PWRKEY */
> + AM62X_IOPAD(0x0a0, PIN_OUTPUT, 7)
> + /* (K22) GPMC0_CSn2.GPIO0_43 - BG95_RESET */
> + AM62X_IOPAD(0x0b0, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + main_gpio0_pr0_pins: main-gpio0-pr0-pins {
> + pinctrl-single,pins = <
> + /* (N24) GPMC0_AD2.GPIO0_17 */
> + AM62X_IOPAD(0x0044, PIN_INPUT, 7)
> + /* (N25) GPMC0_AD3.GPIO0_18 */
> + AM62X_IOPAD(0x0048, PIN_INPUT, 7)
> + /* (P24) GPMC0_AD4.GPIO0_19 */
> + AM62X_IOPAD(0x004c, PIN_INPUT, 7)
> + /* (P22) GPMC0_AD5.GPIO0_20 */
> + AM62X_IOPAD(0x0050, PIN_INPUT, 7)
> + /* (W25) VOUT0_DATA2.GPIO0_47 */
> + AM62X_IOPAD(0x00c0, PIN_INPUT, 7)
> + /* (W24) VOUT0_DATA3.GPIO0_48 */
> + AM62X_IOPAD(0x00c4, PIN_INPUT, 7)
> + /* (Y25) VOUT0_DATA4.GPIO0_49 */
> + AM62X_IOPAD(0x00c8, PIN_INPUT, 7)
> + /* (Y24) VOUT0_DATA5.GPIO0_50 */
> + AM62X_IOPAD(0x00cc, PIN_INPUT, 7)
> + >;
> + };
> +
> + main_gpio1_pins: main-gpio1-pins {
> + pinctrl-single,pins = <
> + /* (B19) MCASP0_AXR3.GPIO1_7 - USB0_VBUS_OC# */
> + AM62X_IOPAD(0x0194, PIN_INPUT, 7)
> + >;
> + };
> +
> + main_gpio1_pr0_pins: main-gpio1-pr0-pins {
> + pinctrl-single,pins = <
> + /* (C15) MCAN0_TX.GPIO1_24 */
> + AM62X_IOPAD(0x01d8, PIN_INPUT, 7)
> + /* (E15) MCAN0_RX.GPIO1_25 */
> + AM62X_IOPAD(0x01dc, PIN_INPUT, 7)
> + >;
> + };
> +
> + main_i2c1_pins: main-i2c1-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x1e8, PIN_INPUT, 0) /* (B17) I2C1_SCL */
> + AM62X_IOPAD(0x1ec, PIN_INPUT, 0) /* (A17) I2C1_SDA */
> + >;
> + };
> +
> + main_mcasp1_pins: main-mcasp1-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x090, PIN_INPUT, 2) /* (M24) GPMC0_BE0N_CLE.MCASP1_ACLKX */
> + AM62X_IOPAD(0x098, PIN_INPUT, 2) /* (U23) GPMC0_WAIT0.MCASP1_AFSX */
> + AM62X_IOPAD(0x08c, PIN_OUTPUT, 2) /* (L25) GPMC0_WEN.MCASP1_AXR0 */
> + AM62X_IOPAD(0x084, PIN_INPUT, 2) /* (L23) GPMC0_ADVN_ALE.MCASP1_AXR2 */
> + >;
> + };
> +
> + main_mmc1_pins: main-mmc1-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
> + AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
> + AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
> + AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
> + AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */
> + AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */
> + AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */
> + >;
> + bootph-all;
> + };
> +
> + main_mmc2_pins: main-mmc2-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x120, PIN_INPUT, 0) /* (C24) MMC2_CMD */
> + AM62X_IOPAD(0x118, PIN_INPUT, 0) /* (D25) MMC2_CLK */
> + AM62X_IOPAD(0x114, PIN_INPUT, 0) /* (B24) MMC2_DAT0 */
> + AM62X_IOPAD(0x110, PIN_INPUT, 0) /* (C25) MMC2_DAT1 */
> + AM62X_IOPAD(0x10c, PIN_INPUT, 0) /* (E23) MMC2_DAT2 */
> + AM62X_IOPAD(0x108, PIN_INPUT, 0) /* (D24) MMC2_DAT3 */
> + AM62X_IOPAD(0x11c, PIN_INPUT, 0) /* (#N/A) MMC2_CLKB */
> + >;
> + };
> +
> + main_mmc2_pwrseq_pins: main-mmc2-pwrseq-pins {
> + pinctrl-single,pins = <
> + /* (K24) GPMC0_CSn3.GPIO0_44 - WIFI-BT_EN */
> + AM62X_IOPAD(0x00b4, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + main_mdio1_pins: main-mdio1-pins {
> + pinctrl-single,pins = <
> + /* (B20) MCASP0_ACLKX.GPIO1_11 - RESET_RGMII1# */
> + AM62X_IOPAD(0x1a4, PIN_OUTPUT, 7)
> + /* (D20) MCASP0_AFSX.GPIO1_12 - RESET_RGMII2# */
> + AM62X_IOPAD(0x1a8, PIN_OUTPUT, 7)
> +
> + AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */
> + AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */
> + >;
> + };
> +
> + main_rgmii1_pins: main-rgmii1-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */
> + AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */
> + AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */
> + AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */
> + AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */
> + AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */
> + AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */
> + AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */
> + AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */
> + AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
> + AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
> + AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
> + >;
> + };
> +
> + main_rgmii2_pins: main-rgmii2-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */
> + AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */
> + AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */
> + AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */
> + AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */
> + AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */
> + AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */
> + AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */
> + AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */
> + AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */
> + AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */
> + AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */
> + >;
> + };
> +
> + main_spi0_pins: main-spi0-pins {
> + pinctrl-single,pins = <
> + /* (A14) SPI0_CLK */
> + AM62X_IOPAD(0x1bc, PIN_OUTPUT, 0)
> + /* (A13) SPI0_CS0 */
> + AM62X_IOPAD(0x1b4, PIN_OUTPUT, 0)
> + /* (B13) SPI0_D0 */
> + AM62X_IOPAD(0x1c0, PIN_OUTPUT, 0)
> + /* (B14) SPI0_D1 */
> + AM62X_IOPAD(0x1c4, PIN_INPUT, 0)
> + >;
> + };
> +
> + main_spi0_adc_pins: main-spi0-adc-pins {
> + pinctrl-single,pins = <
> + /* (G21) OSPI0_CSn1.GPIO0_12 - ADC_SYNC */
> + AM62X_IOPAD(0x030, PIN_INPUT, 7)
> + /* (H21) OSPI0_CSn2.GPIO0_13 - ADC_RST# */
> + AM62X_IOPAD(0x034, PIN_OUTPUT, 7)
> + /* (E24) OSPI0_CSn3.GPIO0_14 - ADC_DATA_RDY */
> + AM62X_IOPAD(0x038, PIN_INPUT, 7)
> + /* (B23) MMC2_SDWP.GPIO0_72 - ADC_INT# */
> + AM62X_IOPAD(0x128, PIN_INPUT, 7)
> + >;
> + };
> +
> + main_uart0_pins: main-uart0-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
> + AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
> + >;
> + bootph-all;
> + };
> +
> + main_uart1_pins: main-uart1-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
> + AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
> + >;
> + };
> +
> + main_uart2_pins: main-uart2-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x0b8, PIN_INPUT, 4) /* (U22) VOUT0_DATA0.UART2_RXD */
> + AM62X_IOPAD(0x0bc, PIN_OUTPUT, 4) /* (V24) VOUT0_DATA1.UART2_TXD */
> + AM62X_IOPAD(0x104, PIN_INPUT, 4) /* (AC24) VOUT0_PCLK.UART2_CTS# */
> + AM62X_IOPAD(0x100, PIN_OUTPUT, 4) /* (AC25) VOUT0_VSYNC.UART2_RTS# */
> + >;
> + };
> +
> + main_uart5_pins: main-uart5-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x0d0, PIN_INPUT, 4) /* (Y23) VOUT0_DATA6.UART5_RXD */
> + AM62X_IOPAD(0x0d4, PIN_OUTPUT, 4) /* (AA25) VOUT0_DATA7.UART5_TXD */
> + >;
> + };
> +
> + main_usb0_pins: main-usb0-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x254, PIN_OUTPUT, 0) /* (C20) USB0_DRVVBUS */
> + AM62X_IOPAD(0x124, PIN_INPUT, 7) /* (A23) MMC2_SDCD.GPIO0_71 */
> + >;
> + };
> +
> + main_usb1_hub_pins: main-usb1-hub-pins {
> + pinctrl-single,pins = <
> + /* (B15) UART0_RTSn.GPIO1_23 - USB_HUB_RESET */
> + AM62X_IOPAD(0x01d4, PIN_OUTPUT, 7)
> + >;
> + };
> +
> + pwm_fan_pins: pwm-fan-pins {
> + pinctrl-single,pins = <
> + /* (C13) SPI0_CS1.EHRPWM0_B - FAN_PWM */
> + AM62X_IOPAD(0x01b8, PIN_OUTPUT, 2)
> + /* (A18) EXT_REFCLK1.GPIO1_30 - FAN_RPM */
> + AM62X_IOPAD(0x01f0, PIN_INPUT, 7)
> + >;
> + };
> +
> + reg_3v3_sd_pins: reg-3v3-sd-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x198, PIN_OUTPUT, 7) /* (A19) MCASP0_AXR2.GPIO1_8 */
> + >;
> + bootph-all;
> + };
> +
> + reg_lvds_pwr_pins: reg-lvds-pwr-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x00f8, PIN_OUTPUT, 7) /* (AB24) VOUT0_HSYNC.GPIO0_61 */
> + >;
> + };
> +
> + reg_pwm_fan_pins: reg-pwm-fan-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x00fc, PIN_OUTPUT, 7) /* (Y20) VOUT0_DE.GPIO0_62 */
> + >;
> + };
> +
> + reg_sd_pins: reg-sd-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */
> + >;
> + bootph-all;
> + };
> +};
> +
> +&mcu_pmx0 {
> + mcu_gpio0_pins: mcu-gpio0-pins {
> + pinctrl-single,pins = <
> + /* (E8) MCU_SPI0_CS0.MCU_GPIO0_0 - EN_DIG_OUT1 */
> + AM62X_MCU_IOPAD(0x000, PIN_OUTPUT, 7)
> + /* (B8) MCU_SPI0_CS1.MCU_GPIO0_1 - EN_DIG_OUT2 */
> + AM62X_MCU_IOPAD(0x004, PIN_OUTPUT, 7)
> + /* (A7) MCU_SPI0_CLK.MCU_GPIO0_2 - STATUS_OUT1 */
> + AM62X_MCU_IOPAD(0x008, PIN_INPUT, 7)
> + /* (D9) MCU_SPI0_D0.MCU_GPIO0_3 - STATUS_OUT2 */
> + AM62X_MCU_IOPAD(0x00c, PIN_INPUT, 7)
> + /* (C9) MCU_SPI0_D1.MCU_GPIO0_4 - EN_DIG_OUT3 */
> + AM62X_MCU_IOPAD(0x010, PIN_OUTPUT, 7)
> + /* (C6) WKUP_UART0_CTSn.MCU_GPIO0_11 - EN_DIG_OUT4 */
> + AM62X_MCU_IOPAD(0x02c, PIN_OUTPUT, 7)
> + /* (A4) WKUP_UART0_RTSn.MCU_GPIO0_12 - STATUS_OUT3 */
> + AM62X_MCU_IOPAD(0x030, PIN_INPUT, 7)
> + /* (A8) MCU_I2C0_SCL.MCU_GPIO0_17 - STATUS_OUT4 */
> + AM62X_MCU_IOPAD(0x044, PIN_INPUT, 7)
> + /* (D10) MCU_I2C0_SDA.MCU_GPIO0_18 - DIG_IN_1 */
> + AM62X_MCU_IOPAD(0x048, PIN_INPUT, 7)
> + /* (B9) WKUP_I2C0_SCL.MCU_GPIO0_19 - DIG_IN_2 */
> + AM62X_MCU_IOPAD(0x04c, PIN_INPUT, 7)
> + /* (A9) WKUP_I2C0_SDA.MCU_GPIO0_20 - DIG_IN_3 */
> + AM62X_MCU_IOPAD(0x050, PIN_INPUT, 7)
> + /* (A12) WKUP_CLKOUT0.MCU_GPIO0_23 - DIG_IN_4 */
> + AM62X_MCU_IOPAD(0x084, PIN_INPUT, 7)
> + /* (A6) MCU_UART0_CTSn.MCU_GPIO0_7 - V_VPP_EN */
> + AM62X_MCU_IOPAD(0x01c, PIN_OUTPUT, 7)
> + >;
> + };
> + mcu_mcan0_pins: mcu-mcan0-pins {
> + pinctrl-single,pins = <
> + AM62X_MCU_IOPAD(0x038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */
> + AM62X_MCU_IOPAD(0x034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */
> + >;
> + };
> +
> + mcu_mcan1_pins: mcu-mcan1-pins {
> + pinctrl-single,pins = <
> + AM62X_MCU_IOPAD(0x040, PIN_INPUT, 0) /* (D4) MCU_MCAN1_RX */
> + AM62X_MCU_IOPAD(0x03c, PIN_OUTPUT, 0) /* (E5) MCU_MCAN1_TX */
> + >;
> + };
> +
> + mcu_uart0_pins: mcu-uart0-pins {
> + pinctrl-single,pins = <
> + AM62X_MCU_IOPAD(0x014, PIN_INPUT, 0) /* (B5) MCU_UART0_RXD */
> + AM62X_MCU_IOPAD(0x018, PIN_OUTPUT, 0) /* (A5) MCU_UART0_TXD */
> + AM62X_MCU_IOPAD(0x020, PIN_OUTPUT, 0) /* (B6) MCU_UART0_RTS# */
> + >;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
> new file mode 100644
> index 0000000000000..1b7d58cb7b936
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
> @@ -0,0 +1,331 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR MIT
> +/*
> + * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
> + * Copyright (c) 2023-2025 TQ-Systems GmbH <linux@...tq-group.com>, D-82229 Seefeld, Germany.
> + * Author: Matthias Schiffer
> + */
> +
> +#include "k3-am625.dtsi"
> +
> +/ {
> + aliases {
> + i2c0 = &main_i2c0;
> + mmc0 = &sdhci0;
> + spi0 = &ospi0;
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + /* 1G RAM */
> + reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
> + bootph-pre-ram;
> + };
> +
> + reserved_memory: reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + ramoops@...00000 {
> + compatible = "ramoops";
> + reg = <0x00 0x9c700000 0x00 0x00100000>;
> + record-size = <0x8000>;
> + console-size = <0x8000>;
> + ftrace-size = <0x00>;
> + pmsg-size = <0x8000>;
> + };
> +
> + /* global cma region */
> + linux,cma {
> + compatible = "shared-dma-pool";
> + reusable;
> + size = <0x00 0x8000000>;
> + linux,cma-default;
> + };
> +
> + rtos_ipc_memory_region: memory@...00000 {
> + compatible = "shared-dma-pool";
> + reg = <0x00 0x9c800000 0x00 0x00300000>;
> + no-map;
> + };
> +
> + wkup_r5fss0_core0_dma_memory_region: memory@...00000 {
> + compatible = "shared-dma-pool";
> + reg = <0x00 0x9da00000 0x00 0x100000>;
> + no-map;
> + };
> +
> + wkup_r5fss0_core0_memory_region: memory@...00000 {
> + compatible = "shared-dma-pool";
> + reg = <0x00 0x9db00000 0x00 0xc00000>;
> + no-map;
> + };
> +
> + secure_tfa_ddr: tfa@...80000 {
> + reg = <0x00 0x9e780000 0x00 0x80000>;
> + alignment = <0x1000>;
> + no-map;
> + };
> +
> + secure_ddr: optee@...00000 {
> + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
> + alignment = <0x1000>;
> + no-map;
> + };
> + };
> +
> + reg_3v3: regulator-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "V_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + reg_sd: regulator-sd {
> + /* Output of TPS6521902RSM */
> + compatible = "regulator-gpio";
> + regulator-name = "V_VDDSHV5";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + vin-supply = <®_ldo1>;
> + states = <1800000 0x0>,
> + <3300000 0x1>;
> + /* Controlling GPIO set by base board */
> + status = "disabled";
> + };
> +};
> +
> +&main_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c0_pins>;
> + clock-frequency = <400000>;
> + bootph-pre-ram;
> + status = "okay";
> +
> + tps65219: pmic@30 {
> + compatible = "ti,tps65219";
> + reg = <0x30>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_irq_pins>;
> + interrupt-parent = <&gic500>;
> + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + buck1-supply = <®_3v3>;
> + buck2-supply = <®_3v3>;
> + buck3-supply = <®_3v3>;
> + ldo1-supply = <®_3v3>;
> + ldo2-supply = <®_buck2>;
> + ldo3-supply = <®_3v3>;
> + ldo4-supply = <®_3v3>;
> + system-power-controller;
> + ti,power-button;
> +
> + regulators {
> + reg_buck1: buck1 {
> + regulator-name = "V_VDD_CORE";
> + regulator-min-microvolt = <750000>;
> + regulator-max-microvolt = <750000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_buck2: buck2 {
> + regulator-name = "V_1V8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_buck3: buck3 {
> + regulator-name = "V_1V1";
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_ldo1: ldo1 {
> + /* Actual voltage of LDO1 is controlled by GPIO, see reg_sd */
> + regulator-name = "V_VDDSHV5_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-allow-bypass;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_ldo2: ldo2 {
> + regulator-name = "V_0V85";
> + regulator-min-microvolt = <850000>;
> + regulator-max-microvolt = <850000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_ldo3: ldo3 {
> + regulator-name = "V_1V8A";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + reg_ldo4: ldo4 {
> + /* Unused */
> + regulator-name = "V_VLDO4";
> + regulator-boot-on;
> + };
> + };
> + };
> +
> + tmp1075: temperature-sensor@4a {
> + compatible = "ti,tmp1075";
> + reg = <0x4a>;
> + vs-supply = <®_buck2>;
> + };
> +
> + eeprom0: eeprom@50 {
> + compatible = "st,24c02", "atmel,24c02";
> + reg = <0x50>;
> + vcc-supply = <®_buck2>;
> + pagesize = <16>;
> + read-only;
> + bootph-pre-ram;
> + };
> +
> + pcf85063: rtc@51 {
> + compatible = "nxp,pcf85063a";
> + reg = <0x51>;
> + quartz-load-femtofarads = <12500>;
> + };
> +
> + eeprom1: eeprom@54 {
> + compatible = "st,24c64", "atmel,24c64";
> + reg = <0x54>;
> + vcc-supply = <®_buck2>;
> + pagesize = <32>;
> + };
> +};
> +
> +&a53_opp_table {
> + opp-1400000000 {
> + opp-hz = /bits/ 64 <1400000000>;
> + opp-supported-hw = <0x01 0x0004>;
> + opp-suspend;
> + clock-latency-ns = <6000000>;
> + /* Enabled by bootloader if supported */
> + status = "disabled";
> + };
> +};
> +
> +&ospi0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&ospi0_pins>;
> + bootph-all;
> + status = "okay";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0x0>;
> + vcc-supply = <®_buck2>;
> + spi-tx-bus-width = <8>;
> + spi-rx-bus-width = <8>;
> + spi-max-frequency = <84000000>;
> + bootph-all;
> + cdns,tshsl-ns = <60>;
> + cdns,tsd2d-ns = <60>;
> + cdns,tchsh-ns = <60>;
> + cdns,tslch-ns = <60>;
> + cdns,read-delay = <2>;
> +
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + /* Filled by bootloader */
> + };
> + };
> +};
> +
> +&sdhci0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mmc0_pins>;
> + non-removable;
> + disable-wp;
> + no-sd;
> + no-sdio;
> + bootph-all;
> + ti,driver-strength-ohm = <50>;
> + status = "okay";
> +};
> +
> +&wkup_rtc0 {
> + /*
> + * Erratum i2327: We can't guarantee that the TQMa62xx will boot fast
> + * enough for U-Boot to apply the workaround within one second after
> + * power-on. Keep the RTC disabled to avoid RTC interrupt issues.
> + *
> + * The external RTC of the TQMa62xx should be used instead.
> + *
> + * If needed, the RTC can be enabled in a baseboard DTS, as long as
> + * boot is fast enough on all relevant boot media.
> + */
> + status = "disabled";
> +};
> +
> +&main_pmx0 {
> + main_i2c0_pins: main-i2c0-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x1e0, PIN_INPUT, 0) /* (B16) I2C0_SCL */
> + AM62X_IOPAD(0x1e4, PIN_INPUT, 0) /* (A16) I2C0_SDA */
> + >;
> + bootph-pre-ram;
> + };
> +
> + main_mmc0_pins: main-mmc0-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */
> + AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */
> + AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */
> + AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */
> + AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */
> + AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */
> + AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */
> + AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */
> + AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */
> + AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */
> + >;
> + bootph-all;
> + };
> +
> + ospi0_pins: ospi0-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */
> + AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */
> + AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */
> + AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */
> + AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */
> + AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */
> + AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */
> + AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */
> + AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */
> + AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */
> + AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */
> + AM62X_IOPAD(0x004, PIN_INPUT, 0) /* (G25) OSPI0_LBCLKO */
> + >;
> + };
> +
> + pmic_irq_pins: pmic-irq-pins {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (D16) EXTINTn */
> + >;
> + };
> +};
> +
> +#include "k3-am62-ti-ipc-firmware.dtsi"
--
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
https://www.tq-group.com/
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