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arm64: dts: ti: sa67: add overlay for the ADS2 carrier

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The SMARC module can be used on the Kontron SMARC 2.2 Evaluation carrier
(ads2). Add an overlay to enable all the devices found on the carrier
and enable the corresponding peripherals of the SoC.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Link: https://patch.msgid.link/20251017135116.548236-4-mwalle@kernel.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Michael Walle
2025-10-17 15:50:46 +02:00
committed by Vignesh Raghavendra
parent 1c3c4df06f
commit 0114330e7f
2 changed files with 149 additions and 0 deletions
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3
arch/arm64/boot/dts/ti/Makefile
View File

@@ -139,12 +139,15 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-usb0-type-a.dtbo
# Boards with J722s SoC
k3-am67a-kontron-sa67-dtbs := k3-am67a-kontron-sa67-base.dtb \
k3-am67a-kontron-sa67-rtc-rv8263.dtbo k3-am67a-kontron-sa67-gbe1.dtbo
k3-am67a-kontron-sa67-ads2-dtbs := k3-am67a-kontron-sa67.dtb k3-am67a-kontron-sa67-ads2.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am67a-beagley-ai.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67-base.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67-gbe1.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67-gpios.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67-rtc-rv8263.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67-ads2.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am67a-kontron-sa67-ads2.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo

146
arch/arm64/boot/dts/ti/k3-am67a-kontron-sa67-ads2.dtso Normal file
View File

@@ -0,0 +1,146 @@
// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* Kontron SMARC-sa67 board on the Kontron Eval Carrier 2.2.
*
* Copyright (c) 2025 Kontron Europe GmbH
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/interrupt-controller/irq.h>
#include "k3-pinctrl.h"
&{/} {
pwm-fan {
compatible = "pwm-fan";
pinctrl-names = "default";
pinctrl-0 = <&pwm_fan_pins_default>;
interrupts-extended = <&main_gpio1 7 IRQ_TYPE_EDGE_FALLING>;
#cooling-cells = <2>;
pwms = <&epwm2 1 4000000 0>;
cooling-levels = <1 128 192 255>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,widgets =
"Headphone", "Headphone Jack",
"Line", "Line Out Jack",
"Microphone", "Microphone Jack",
"Line", "Line In Jack";
simple-audio-card,routing =
"Line Out Jack", "LINEOUTR",
"Line Out Jack", "LINEOUTL",
"Headphone Jack", "HPOUTR",
"Headphone Jack", "HPOUTL",
"IN1L", "Line In Jack",
"IN1R", "Line In Jack",
"Microphone Jack", "MICBIAS",
"IN2L", "Microphone Jack",
"IN2R", "Microphone Jack";
simple-audio-card,mclk-fs = <256>;
simple-audio-card,format = "i2s";
simple-audio-card,bitclock-master = <&dailink0_master>;
simple-audio-card,frame-master = <&dailink0_master>;
simple-audio-card,cpu {
sound-dai = <&mcasp0>;
};
dailink0_master: simple-audio-card,codec {
sound-dai = <&wm8904>;
clocks = <&audio_refclk0>;
};
};
cvcc_1p8v_i2s: regulator-carrier-0 {
compatible = "regulator-fixed";
regulator-name = "V_1V8_S0_I2S";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
cvcc_1p8v_s0: regulator-carrier-1 {
compatible = "regulator-fixed";
regulator-name = "V_1V8_S0";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
cvcc_3p3v_s0: regulator-carrier-2 {
compatible = "regulator-fixed";
regulator-name = "V_3V3_S0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&audio_refclk0 {
status = "okay";
};
&epwm2 {
status = "okay";
};
&main_pmx0 {
pwm_fan_pins_default: pwm-fan-default-pins {
pinctrl-single,pins = <
J722S_IOPAD(0x1ec, PIN_OUTPUT, 8) /* (A22) I2C1_SDA.EHRPWM2_B */
J722S_IOPAD(0x194, PIN_INPUT, 0) /* (A25) MCASP0_AXR3.GPIO1_7 */
>;
};
};
&mcasp0 {
#sound-dai-cells = <0>;
status = "okay";
};
&mcu_i2c0 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
wm8904: audio-codec@1a {
#sound-dai-cells = <0>;
compatible = "wlf,wm8904";
reg = <0x1a>;
clocks = <&audio_refclk0>;
clock-names = "mclk";
AVDD-supply = <&cvcc_1p8v_i2s>;
CPVDD-supply = <&cvcc_1p8v_i2s>;
DBVDD-supply = <&cvcc_1p8v_i2s>;
DCVDD-supply = <&cvcc_1p8v_i2s>;
MICVDD-supply = <&cvcc_1p8v_i2s>;
};
};
&mcu_spi0 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <104000000>;
m25p,fast-read;
vcc-supply = <&cvcc_1p8v_s0>;
};
};
&wkup_i2c0 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
/* SMARC Carrier EEPROM */
eeprom@57 {
compatible = "atmel,24c32";
reg = <0x57>;
pagesize = <32>;
vcc-supply = <&cvcc_3p3v_s0>;
};
};