Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
436 lines
11 KiB
Devicetree
436 lines
11 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0
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/*
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* Common dtsi for Variscite VAR-SOM-AM62P
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*
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* Link: https://www.variscite.com/product/system-on-module-som/cortex-a53-krait/var-som-am62p-ti-sitara-am62px/
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*
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* Copyright (C) 2025 Variscite Ltd. - https://www.variscite.com/
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*
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/pwm/pwm.h>
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#include "k3-am62p5.dtsi"
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/ {
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compatible = "variscite,var-som-am62p", "ti,am62p5";
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wifi_pwrseq: wifi-pwrseq {
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compatible = "mmc-pwrseq-simple";
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post-power-on-delay-ms = <100>;
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power-off-delay-us = <10000>;
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reset-gpios = <&main_gpio0 54 GPIO_ACTIVE_LOW>, /* WIFI_PWR_EN */
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<&main_gpio0 59 GPIO_ACTIVE_LOW>; /* WIFI_EN */
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};
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mmc_pwrseq: mmc-pwrseq {
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compatible = "mmc-pwrseq-emmc";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_mmc_pwrseq>;
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reset-gpios = <&main_gpio0 49 GPIO_ACTIVE_LOW>;
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};
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memory@80000000 {
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/* 8G RAM */
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reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
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<0x00000008 0x80000000 0x00000001 0x80000000>;
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device_type = "memory";
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bootph-pre-ram;
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};
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opp-table {
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/* Add 1.4GHz OPP for am62p5-sk board. Requires VDD_CORE at 0v85 */
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opp-1400000000 {
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opp-hz = /bits/ 64 <1400000000>;
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opp-supported-hw = <0x01 0x0004>;
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clock-latency-ns = <6000000>;
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};
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};
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reserved_memory: reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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rtos_ipc_memory_region: rtos-ipc-memory@9b500000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0x9b500000 0x00 0x00300000>;
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no-map;
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};
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wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0x9c800000 0x00 0x00100000>;
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no-map;
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};
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wkup_r5fss0_core0_memory_region: r5f-memory@9c900000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0x9c900000 0x00 0x01e00000>;
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no-map;
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};
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secure_tfa_ddr: tfa@9e780000 {
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reg = <0x00 0x9e780000 0x00 0x80000>;
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no-map;
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};
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secure_ddr: optee@9e800000 {
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reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
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no-map;
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};
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};
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reg_3v3: regulator-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "On-module +V3.3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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reg_1v8: regulator-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "On-module +V1.8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <®_3v3>;
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regulator-always-on;
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regulator-boot-on;
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};
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reg_3v3_phy: regulator-3v3-phy {
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compatible = "regulator-fixed";
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regulator-name = "On-module +V3.3_PHY";
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gpios = <&main_gpio0 45 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,bitclock-master = <&codec_dai>;
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simple-audio-card,format = "dsp_b";
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simple-audio-card,frame-master = <&codec_dai>;
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simple-audio-card,name = "wm8904-audio";
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simple-audio-card,mclk-fs = <256>;
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simple-audio-card,routing =
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"Headphone Jack", "HPOUTL",
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"Headphone Jack", "HPOUTR",
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"IN2L", "Line In Jack",
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"IN2R", "Line In Jack",
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"IN1L", "Microphone Jack",
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"IN1R", "Microphone Jack";
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simple-audio-card,widgets =
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"Microphone", "Microphone Jack",
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"Headphone", "Headphone Jack",
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"Line", "Line In Jack";
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codec_dai: simple-audio-card,codec {
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sound-dai = <&wm8904>;
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};
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simple-audio-card,cpu {
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sound-dai = <&mcasp1>;
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};
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};
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};
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&audio_refclk1 {
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assigned-clock-rates = <100000000>;
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};
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&cpsw3g {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rgmii1>;
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};
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&cpsw3g_mdio {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_mdio1>;
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status = "okay";
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cpsw3g_phy0: ethernet-phy@4 {
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compatible = "ethernet-phy-id0283.bc30";
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reg = <4>;
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reset-gpios = <&main_gpio0 46 GPIO_ACTIVE_LOW>;
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reset-assert-us = <10000>;
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reset-deassert-us = <100000>;
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};
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};
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&cpsw_port1 {
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/*
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* The required RGMII TX and RX 2ns delays are implemented directly
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* in hardware via passive delay elements on the SOM PCB.
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* No delay configuration is needed in software via PHY driver.
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*/
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phy-mode = "rgmii";
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phy-handle = <&cpsw3g_phy0>;
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status = "okay";
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};
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&main_i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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clock-frequency = <400000>;
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status = "okay";
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wm8904: audio-codec@1a {
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compatible = "wlf,wm8904";
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reg = <0x1a>;
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#sound-dai-cells = <0>;
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clocks = <&audio_refclk1>;
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clock-names = "mclk";
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AVDD-supply = <®_1v8>;
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CPVDD-supply = <®_1v8>;
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DBVDD-supply = <®_3v3>;
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DCVDD-supply = <®_1v8>;
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MICVDD-supply = <®_1v8>;
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};
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};
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&main_i2c3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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clock-frequency = <400000>;
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status = "okay";
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};
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&main_pmx0 {
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pinctrl_mmc_pwrseq: main-emmc-pwrseq-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x00c8, PIN_OUTPUT, 7) /* (AB23) VOUT0_DATA4.GPIO0_49 */
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>;
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};
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pinctrl_i2c2: main-i2c2-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (T22) GPMC0_CSn2.I2C2_SCL */
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AM62PX_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (U25) GPMC0_CSn3.I2C2_SDA */
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>;
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};
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pinctrl_i2c3: main-i2c3-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x01d0, PIN_INPUT_PULLUP, 2) /* (A23) UART0_CTSn.I2C3_SCL */
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AM62PX_IOPAD(0x01d4, PIN_INPUT_PULLUP, 2) /* (C22) UART0_RTSn.I2C3_SDA */
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>;
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};
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pinctrl_mcasp1: main-mcasp1-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x0090, PIN_INPUT, 2) /* (U24) GPMC0_BE0n_CLE.MCASP1_ACLKX */
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AM62PX_IOPAD(0x0098, PIN_INPUT, 2) /* (AA24) GPMC0_WAIT0.MCASP1_AFSX */
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AM62PX_IOPAD(0x008c, PIN_OUTPUT, 2) /* (T25) GPMC0_WEn.MCASP1_AXR0 */
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AM62PX_IOPAD(0x0084, PIN_INPUT, 2) /* (R25) GPMC0_ADVn_ALE.MCASP1_AXR2 */
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AM62PX_IOPAD(0x00a0, PIN_OUTPUT, 1) /* (P24) GPMC0_WPn.AUDIO_EXT_REFCLK1 */
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>;
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};
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pinctrl_mdio1: main-mdio1-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x0160, PIN_OUTPUT, 0) /* (F17) MDIO0_MDC */
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AM62PX_IOPAD(0x015c, PIN_INPUT, 0) /* (F16) MDIO0_MDIO */
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>;
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};
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pinctrl_mmc2: main-mmc2-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x0120, PIN_INPUT_PULLUP, 0) /* (K24) MMC2_CMD */
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AM62PX_IOPAD(0x0118, PIN_INPUT_PULLDOWN, 0) /* (K21) MMC2_CLK */
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AM62PX_IOPAD(0x011c, PIN_INPUT_PULLUP, 0) /* () MMC2_CLKLB */
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AM62PX_IOPAD(0x0114, PIN_INPUT_PULLUP, 0) /* (K23) MMC2_DAT0 */
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AM62PX_IOPAD(0x0110, PIN_INPUT_PULLUP, 0) /* (K22) MMC2_DAT1 */
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AM62PX_IOPAD(0x010c, PIN_INPUT_PULLUP, 0) /* (L20) MMC2_DAT2 */
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AM62PX_IOPAD(0x0108, PIN_INPUT_PULLUP, 0) /* (L21) MMC2_DAT3 */
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>;
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};
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pinctrl_rgmii1: main-rgmii1-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x014c, PIN_INPUT, 0) /* (B15) RGMII1_RD0 */
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AM62PX_IOPAD(0x0150, PIN_INPUT, 0) /* (B16) RGMII1_RD1 */
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AM62PX_IOPAD(0x0154, PIN_INPUT, 0) /* (A14) RGMII1_RD2 */
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AM62PX_IOPAD(0x0158, PIN_INPUT, 0) /* (B14) RGMII1_RD3 */
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AM62PX_IOPAD(0x0148, PIN_INPUT, 0) /* (A16) RGMII1_RXC */
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AM62PX_IOPAD(0x0144, PIN_INPUT, 0) /* (A15) RGMII1_RX_CTL */
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AM62PX_IOPAD(0x0134, PIN_INPUT, 0) /* (A18) RGMII1_TD0 */
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AM62PX_IOPAD(0x0138, PIN_INPUT, 0) /* (C17) RGMII1_TD1 */
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AM62PX_IOPAD(0x013c, PIN_INPUT, 0) /* (A17) RGMII1_TD2 */
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AM62PX_IOPAD(0x0140, PIN_INPUT, 0) /* (C16) RGMII1_TD3 */
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AM62PX_IOPAD(0x0130, PIN_INPUT, 0) /* (B17) RGMII1_TXC */
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AM62PX_IOPAD(0x012c, PIN_INPUT, 0) /* (B18) RGMII1_TX_CTL */
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>;
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bootph-all;
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};
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pinctrl_spi0: main-spi0-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (B21) SPI0_CLK */
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AM62PX_IOPAD(0x01b4, PIN_OUTPUT, 0) /* (D20) SPI0_CS0 */
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AM62PX_IOPAD(0x01c0, PIN_OUTPUT, 0) /* (B20) SPI0_D0 */
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AM62PX_IOPAD(0x01c4, PIN_INPUT, 0) /* (C21) SPI0_D1 */
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>;
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};
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pinctrl_uart5: main-uart5-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x00ec, PIN_INPUT, 4) /* (AC21) VOUT0_DATA13.UART5_CTSn */
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AM62PX_IOPAD(0x00e8, PIN_OUTPUT, 4) /* (AD21) VOUT0_DATA12.UART5_RTSn */
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AM62PX_IOPAD(0x00d0, PIN_INPUT, 4) /* (AC23) VOUT0_DATA6.UART5_RXD */
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AM62PX_IOPAD(0x00d4, PIN_OUTPUT, 4) /* (AE23) VOUT0_DATA7.UART5_TXD */
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>;
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};
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pinctrl_bt: main-btgrp-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x00f4, PIN_OUTPUT, 7) /* (Y20) VOUT0_DATA15.GPIO0_60 (BT_EN) */
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>;
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};
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pinctrl_restouch: main-restouch-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x00c4, PIN_INPUT_PULLUP, 7) /* (Y23) VOUT0_DATA3.GPIO0_48 */
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>;
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};
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pinctrl_wifi: main-wifi-default-pins {
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pinctrl-single,pins = <
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AM62PX_IOPAD(0x00dc, PIN_OUTPUT, 7) /* (AC22) VOUT0_DATA9.GPIO0_54 - WIFI_PWR_EN - */
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AM62PX_IOPAD(0x00f0, PIN_OUTPUT, 7) /* (AA20) VOUT0_DATA14.GPIO0_59 - WIFI_EN - */
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>;
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};
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};
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&mcu_pmx0 {
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pinctrl_wkup_clkout0: wkup-clkout0-default-pins {
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pinctrl-single,pins = <
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AM62PX_MCU_IOPAD(0x0084, PIN_OUTPUT, 0) /* (F13) WKUP_CLKOUT0 */
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>;
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};
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};
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&main_spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spi0>;
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ti,pindir-d0-out-d1-in;
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status = "okay";
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/* Resistive touch controller */
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ads7846: touchscreen@0 {
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compatible = "ti,ads7846";
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reg = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_restouch>;
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interrupt-parent = <&main_gpio0>;
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interrupts = <48 IRQ_TYPE_EDGE_FALLING>;
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spi-max-frequency = <1500000>;
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pendown-gpio = <&main_gpio0 48 GPIO_ACTIVE_LOW>;
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ti,x-min = /bits/ 16 <125>;
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ti,x-max = /bits/ 16 <4008>;
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ti,y-min = /bits/ 16 <282>;
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ti,y-max = /bits/ 16 <3864>;
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ti,x-plate-ohms = /bits/ 16 <180>;
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ti,pressure-max = /bits/ 16 <255>;
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ti,debounce-max = /bits/ 16 <10>;
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ti,debounce-tol = /bits/ 16 <3>;
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ti,debounce-rep = /bits/ 16 <1>;
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ti,settle-delay-usec = /bits/ 16 <150>;
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ti,keep-vref-on;
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wakeup-source;
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};
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};
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&main_uart5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart5>, <&pinctrl_bt>;
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uart-has-rtscts;
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status = "okay";
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bluetooth {
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compatible = "nxp,88w8987-bt";
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};
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};
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&mcasp1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_mcasp1>;
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op-mode = <0>; /* MCASP_IIS_MODE */
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serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
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1 0 2 0
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0 0 0 0
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0 0 0 0
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0 0 0 0
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>;
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tdm-slots = <2>;
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tx-num-evt = <0>;
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rx-num-evt = <0>;
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#sound-dai-cells = <0>;
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status = "okay";
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};
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&sdhci0 {
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/* On-module eMMC */
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ti,driver-strength-ohm = <50>;
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mmc-pwrseq = <&mmc_pwrseq>;
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bootph-all;
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status = "okay";
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};
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&sdhci2 {
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/* On-module WiFi */
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_mmc2>, <&pinctrl_wifi>;
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bus-width = <4>;
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non-removable;
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keep-power-in-suspend;
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mmc-pwrseq = <&wifi_pwrseq>;
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ti,fails-without-test-cd;
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status = "okay";
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};
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&usbss0 {
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ti,vbus-divider;
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};
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&usbss1 {
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ti,vbus-divider;
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};
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/* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
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&mcu_gpio0 {
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status = "reserved";
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};
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&mcu_gpio_intr {
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status = "reserved";
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};
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&wkup_rtc0 {
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status = "disabled";
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};
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&wkup_rti0 {
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/* WKUP RTI0 is used by DM firmware */
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status = "reserved";
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};
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&wkup_uart0 {
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/* WKUP UART0 is used by DM firmware */
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status = "reserved";
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};
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&main_uart1 {
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/* Main UART1 is used by TIFS firmware */
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|
status = "reserved";
|
|
};
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#include "k3-am62p-ti-ipc-firmware.dtsi"
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