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ARM: dts: omap: Add support for TQMa335x/MBa335x

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TQMa335x[L] is a SoM family using TI AM335x CPU family.
MBa335x is an evaluation mainboard for this SoM.

Signed-off-by: Matthias Schiffer <matthias.schiffer@tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20250826140853.2570528-4-alexander.stein@ew.tq-group.com
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Matthias Schiffer
2025-08-26 16:08:49 +02:00
committed by Kevin Hilman
parent c579ced456
commit 5267fcd180
3 changed files with 903 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/boot/dts/ti/omap/Makefile
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@@ -101,6 +101,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-guardian.dtb \
am335x-icev2.dtb \
am335x-lxm.dtb \
am335x-mba335x.dtb \
am335x-moxa-uc-2101.dtb \
am335x-moxa-uc-8100-me-t.dtb \
am335x-myirtech-myd.dtb \

632
arch/arm/boot/dts/ti/omap/am335x-mba335x.dts Normal file
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@@ -0,0 +1,632 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
* Authors: Gregor Herburger, Matthias Schiffer
*
* Based on:
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "am335x-tqma335x.dtsi"
/ {
model = "TQ-Systems TQMa335x[L] SoM on MBa335x carrier board";
compatible = "tq,tqma3359-mba335x", "tq,tqma3359", "ti,am33xx";
chassis-type = "embedded";
chosen {
stdout-path = &uart4;
};
backlight: backlight {
compatible = "pwm-backlight";
brightness-levels = <0 58 61 66 75 90 125 170 255>;
default-brightness-level = <7>;
enable-gpios = <&expander1 4 GPIO_ACTIVE_HIGH>;
power-supply = <&reg_mba335x_12v>;
status = "disabled";
};
gpio-keys {
compatible = "gpio-keys";
button-s5 {
label = "S5";
linux,code = <BTN_0>;
gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
};
button-s6 {
label = "S6";
linux,code = <BTN_1>;
gpios = <&expander2 1 GPIO_ACTIVE_LOW>;
};
button-s7 {
label = "S7";
linux,code = <BTN_2>;
gpios = <&expander2 2 GPIO_ACTIVE_LOW>;
};
};
reg_mba335x_12v: regulator-12v {
compatible = "regulator-fixed";
regulator-name = "MBa335x-V12";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
};
vcc3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "tqm-tlv320aic32";
simple-audio-card,widgets =
"Headphone", "Headphone Jack",
"Line", "Line In",
"Line", "Line Out",
"Microphone", "Mic Jack";
simple-audio-card,routing =
"Headphone Jack", "HPL",
"Headphone Jack", "HPR",
"Line Out", "LOL",
"Line Out", "LOR",
"Mic Jack", "IN3_L",
"Line In", "IN1_L",
"Line In", "IN1_R";
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 = <&mcasp0>;
#sound-dai-cells = <0>;
system-clock-direction-out;
};
sound_master: simple-audio-card,codec {
sound-dai = <&tlv320aic32x4>;
system-clock-frequency = <24000000>;
system-clock-direction-out;
};
};
};
&am33xx_pinmux {
codec_pins: codec-pins {
pinctrl-single,pins = <
/* xdma_event_intr0.clkout1 */
AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE3)
>;
};
cpsw_default_pins: cpsw-default-pins {
pinctrl-single,pins = <
/* Port 1 */
/* mii1_tx_en.rgmii1_tctl */
AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_rx_dv.rgmii1_rctl */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd3.rgmii1_td3 */
AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd2.rgmii1_td2 */
AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd1.rgmii1_td1 */
AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_txd0.rgmii1_td0 */
AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_tx_clk.rgmii1_tclk */
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* mii1_rx_clk.rgmii1_rclk */
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd3.rgmii1_rd3 */
AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd2.rgmii1_rd2 */
AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd1.rgmii1_rd1 */
AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* mii1_rxd0.rgmii1_rd0 */
AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* Port 2 */
/* gpmc_a0.rgmii2_tctl */
AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a1.rgmii2_rctl */
AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a2.rgmii2_td3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a3.rgmii2_td2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a4.rgmii2_td1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a5.rgmii2_td0 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a6.rgmii2_tclk */
AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a7.rgmii2_rclk */
AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a8.rgmii2_rd3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a9.rgmii2_rd2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a10.rgmii2_rd1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)
/* gpmc_a11.rgmii2_rd0 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)
>;
};
cpsw_sleep_pins: cpsw-sleep-pins {
pinctrl-single,pins = <
/* Port 1 */
AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
/* Port 2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
>;
};
davinci_mdio_default_pins: davinci_mdio-default-pins {
pinctrl-single,pins = <
/* mdio.mdio_data */
AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
/* mdc.mdio_clk */
AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};
davinci_mdio_sleep_pins: davinci_mdio-sleep-pins {
pinctrl-single,pins = <
/* mdio.mdio_data */
AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP, MUX_MODE7)
/* mdc.mdio_clk */
AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLUP, MUX_MODE7)
>;
};
davinci_mdio_phy0_pins: davinci_mdio-phy0-pins {
pinctrl-single,pins = <
/* usb0_drvvbus.gpio0_18 - PHY interrupt */
AM33XX_PADCONF(AM335X_PIN_USB0_DRVVBUS, PIN_INPUT, MUX_MODE7)
>;
};
davinci_mdio_phy1_pins: davinci_mdio-phy1-pins {
pinctrl-single,pins = <
/* gpmc_csn0.gpio1_29 - PHY interrupt */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT, MUX_MODE7)
>;
};
dcan0_pins: dcan0-pins {
pinctrl-single,pins = <
/* uart1_ctsn.d_can0_tx */
AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* uart1_rtsn.d_can0_rx */
AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE2)
>;
};
dcan1_pins: dcan1-pins {
pinctrl-single,pins = <
/* uart0_ctsn.d_can1_tx */
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)
/* uart0_rtsn.d_can1_rx */
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2)
>;
};
ecap2_pins: ecap2-pins {
pinctrl-single,pins = <
/* mcasp0_ahclkr.ecap2_in_pwm2_out */
AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT, MUX_MODE4)
>;
};
expander1_pins: expander1-pins {
pinctrl-single,pins = <
/* /* gpmc_csn3.gpio2_0 - interrupt */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE7 )
>;
};
expander2_pins: expander2-pins {
pinctrl-single,pins = <
/* /* gpmc_ben1.gpio1_28 - interrupt */
AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLUP, MUX_MODE7)
>;
};
i2c1_pins: i2c1-pins {
pinctrl-single,pins = <
/* uart1_rxd.i2c1_sda */
AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE3)
/* uart1_txd.i2c1_scl */
AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE3)
>;
};
lcd_pins: lcd-pins {
pinctrl-single,pins = <
/* gpmc_ad8.lcd_data23 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad9.lcd_data22 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad10.lcd_data21 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad11.lcd_data20 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad12.lcd_data19 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad13.lcd_data18 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad14.lcd_data17 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1)
/* gpmc_ad15.lcd_data16 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1)
/* lcd_data0.lcd_data0 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)
/* lcd_data1.lcd_data1 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)
/* lcd_data2.lcd_data2 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)
/* lcd_data3.lcd_data3 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)
/* lcd_data4.lcd_data4 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)
/* lcd_data5.lcd_data5 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)
/* lcd_data6.lcd_data6 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)
/* lcd_data7.lcd_data7 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)
/* lcd_data8.lcd_data8 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)
/* lcd_data9.lcd_data9 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)
/* lcd_data10.lcd_data10 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)
/* lcd_data11.lcd_data11 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)
/* lcd_data12.lcd_data12 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)
/* lcd_data13.lcd_data13 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)
/* lcd_data14.lcd_data14 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)
/* lcd_data15.lcd_data15 */
AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)
/* lcd_vsync.lcd_vsync */
AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)
/* lcd_hsync.lcd_hsync */
AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)
/* lcd_pclk.lcd_pclk */
AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)
/* lcd_ac_bias_en.lcd_ac_bias_en */
AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)
>;
};
mcasp0_pins: mcasp0-pins {
pinctrl-single,pins = <
/* mcasp0_fsx.mcasp0_fsx */
AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* mcasp0_aclkx.mcasp0_aclkx*/
AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* mcasp0_axr0.mcasp0_axr0 */
AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* mcasp0_axr1.mcasp0_axr1 */
AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* mcasp0_aclkr.mcasp0_aclkr */
AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* mcasp0_fsr.mcasp0_fsr */
AM33XX_PADCONF(AM335X_PIN_MCASP0_FSR, PIN_INPUT_PULLDOWN, MUX_MODE0)
>;
};
mmc1_pins: mmc1-pins {
pinctrl-single,pins = <
/* mmc0_dat3.mmc0_dat3 */
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
/* mmc0_dat2.mmc0_dat2 */
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
/* mmc0_dat1.mmc0_dat1 */
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
/* mmc0_dat0.mmc0_dat0 */
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
/* mmc0_clk.mmc0_clk */
AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
/* mmc0_cmd.mmc0_cmd */
AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
polytouch_pins: polytouch-pins {
pinctrl-single,pins = <
/* gpmc_clk.gpio2_1 - touch interrupt */
AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE7)
>;
};
uart0_pins: uart0-pins {
pinctrl-single,pins = <
/* uart0_rxd.uart0_rxd */
AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
/* uart0_txd.uart0_txd */
AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};
uart3_pins: uart3-pins {
pinctrl-single,pins = <
/* spi0_cs1.uart3_rxd */
AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE1)
/* ecap0_in_pwm0_out.uart3_txd */
AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
>;
};
uart4_pins: uart4-pins {
pinctrl-single,pins = <
/* gpmc_wait0.uart4_rxd */
AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6)
/* gpmc_wpn.uart4_txd */
AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6)
>;
};
};
&cpsw_port1 {
phy-handle = <&ethphy0>;
phy-mode = "rgmii-id";
ti,dual-emac-pvid = <1>;
};
&cpsw_port2 {
phy-handle = <&ethphy1>;
phy-mode = "rgmii-id";
ti,dual-emac-pvid = <2>;
};
&davinci_mdio_sw {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default_pins>;
pinctrl-1 = <&davinci_mdio_sleep_pins>;
status = "okay";
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&davinci_mdio_phy0_pins>;
interrupt-parent = <&gpio0>;
interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-ps = <1860>;
rxd0-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd3-skew-ps = <0>;
rxdv-skew-ps = <0>;
txc-skew-ps = <1860>;
txd0-skew-ps = <0>;
txd1-skew-ps = <0>;
txd2-skew-ps = <0>;
txd3-skew-ps = <0>;
txen-skew-ps = <0>;
};
ethphy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
pinctrl-names = "default";
pinctrl-0 = <&davinci_mdio_phy1_pins>;
interrupt-parent = <&gpio1>;
interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-ps = <1860>;
rxd0-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd3-skew-ps = <0>;
rxdv-skew-ps = <0>;
txc-skew-ps = <1860>;
txd0-skew-ps = <0>;
txd1-skew-ps = <0>;
txd2-skew-ps = <0>;
txd3-skew-ps = <0>;
txen-skew-ps = <0>;
};
};
&dcan0 {
pinctrl-names = "default";
pinctrl-0 = <&dcan0_pins>;
status = "okay";
};
&dcan1 {
pinctrl-names = "default";
pinctrl-0 = <&dcan1_pins>;
status = "okay";
};
&ds1339 {
interrupt-parent = <&expander2>;
interrupts = <3 IRQ_TYPE_EDGE_RISING>;
};
&ecap2 {
pinctrl-names = "default";
pinctrl-0 = <&ecap2_pins>;
};
&i2c0 {
tlv320aic32x4: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
reg = <0x18>;
pinctrl-names = "default";
pinctrl-0 = <&codec_pins>;
clocks = <&clk_24mhz>;
clock-names = "mclk";
iov-supply = <&vcc3v3>;
ldoin-supply = <&vcc3v3>;
#sound-dai-cells = <0>;
};
jc42_2: temperature-sensor@19 {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x19>;
};
expander1: gpio@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&expander1_pins>;
vcc-supply = <&vcc3v3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&gpio2>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
};
expander2: gpio@21 {
compatible = "nxp,pca9554";
reg = <0x21>;
pinctrl-names = "default";
pinctrl-0 = <&expander2_pins>;
vcc-supply = <&vcc3v3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
};
eeprom3: eeprom@51 {
compatible = "nxp,se97b", "atmel,24c02";
reg = <0x51>;
pagesize = <16>;
vcc-supply = <&vcc3v3>;
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
clock-frequency = <100000>;
status = "okay";
};
&lcdc {
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
blue-and-red-wiring = "crossed";
};
&mac_sw {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default_pins>;
pinctrl-1 = <&cpsw_sleep_pins>;
status = "okay";
};
&mcasp0 {
pinctrl-names = "default";
pinctrl-0 = <&mcasp0_pins>;
#sound-dai-cells = <0>;
op-mode = <0>;
tdm-slots = <2>;
/* 16 serializer */
serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
2 1 0 0
0 0 0 0
0 0 0 0
0 0 0 0
>;
tx-num-evt = <32>;
rx-num-evt = <32>;
status = "okay";
};
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vcc3v3>;
bus-width = <4>;
no-1-8-v;
no-mmc;
no-sdio;
status = "okay";
};
&tps {
interrupt-parent = <&expander2>;
interrupts = <4 IRQ_TYPE_EDGE_RISING>;
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins>;
status = "okay";
};
&usb0 {
dr_mode = "host";
};
&usb1 {
/* Should be "otg", but role switching currently doesn't work */
dr_mode = "peripheral";
};
/* SOM supply */
&vcc3v3in {
vin-supply = <&vcc3v3>;
};

270
arch/arm/boot/dts/ti/omap/am335x-tqma335x.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014-2025 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
* Authors: Gregor Herburger, Matthias Schiffer
*
* Based on:
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include "am33xx.dtsi"
/ {
compatible = "tq,tqma3359", "ti,am33xx";
aliases {
mmc0 = &mmc2;
mmc1 = &mmc1;
/delete-property/ mmc2;
rtc0 = &tps;
rtc1 = &ds1339;
rtc2 = &rtc;
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
/* SOM input voltage */
vcc3v3in: regulator-vcc3v3in {
compatible = "regulator-fixed";
regulator-name = "VCC3V3IN";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
/*
* Regulator is enabled by PMIC power sequence. The supplied voltage
* rail is also usable on baseboard.
*/
vddshv: regulator-vddshv {
compatible = "regulator-fixed";
regulator-name = "VDDSHV";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
vin-supply = <&vcc3v3in>;
};
};
&am33xx_pinmux {
i2c0_pins: i2c0-pins {
pinctrl-single,pins = <
/* i2c0_sda.i2c0_sda */
AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
/* i2c0_scl.i2c0_scl */
AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};
mmc2_pins: mmc2-pins {
pinctrl-single,pins = <
/* gpmc_ad0.mmc1_dat0 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad1.mmc1_dat1 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad2.mmc1_dat2 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad3.mmc1_dat3 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad4.mmc1_dat4 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad5.mmc1_dat5 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad6.mmc1_dat6 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_ad7.mmc1_dat7 */
AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE1)
/* gpmc_csn1.mmc1_clk */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2)
/* gpmc_csn2.mmc1_cmd */
AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, SLEWCTRL_SLOW | PIN_INPUT_PULLUP, MUX_MODE2)
>;
};
spi0_pins: spi0-pins {
pinctrl-single,pins = <
/* spi0_sclk.spi0_sclk */
AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0)
/* spi0_d0.spi0_d0 */
AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLDOWN, MUX_MODE0)
/* spi0_d1.spi0_d1 */
AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_OUTPUT, MUX_MODE0)
/* spi0_cs0.spi0_cs0 */
AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE0)
>;
};
};
&cpu {
cpu0-supply = <&vdd1_reg>;
};
&elm {
status = "okay";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
clock-frequency = <100000>;
status = "okay";
/* optional, not on TQMa335xL */
jc42_1: temperature-sensor@1f {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x1f>;
};
tps: pmic@2d {
reg = <0x2d>;
ti,en-ck32k-xtal;
/* Filled in by tps65910.dtsi */
};
/* optional, not on TQMa335xL */
eeprom: eeprom@50 {
compatible = "st,24c64", "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
vcc-supply = <&vddshv>;
};
/* optional, not on TQMa335xL */
se97btp: eeprom@57 {
compatible = "nxp,se97b", "atmel,24c02";
reg = <0x57>;
pagesize = <16>;
vcc-supply = <&vddshv>;
};
/* optional, not on TQMa335xL */
ds1339: rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
};
};
#include "../../tps65910.dtsi"
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
bus-width = <8>;
no-1-8-v;
no-sd;
no-sdio;
vmmc-supply = <&vddshv>;
non-removable;
status = "okay";
};
&rtc {
status = "disabled";
};
&tps {
vcc1-supply = <&vcc3v3in>;
vcc2-supply = <&vcc3v3in>;
vcc3-supply = <&vcc3v3in>;
vcc4-supply = <&vcc3v3in>;
vcc5-supply = <&vcc3v3in>;
vcc6-supply = <&vcc3v3in>;
vcc7-supply = <&vcc3v3in>;
vccio-supply = <&vcc3v3in>;
};
/* TPS outputs */
&vrtc_reg {
regulator-always-on;
};
&vio_reg {
regulator-always-on;
};
&vdd1_reg {
regulator-name = "vdd_mpu";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
&vdd2_reg {
regulator-name = "vdd_core";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
&vdd3_reg {
regulator-always-on;
};
&vdig1_reg {
regulator-always-on;
};
&vdig2_reg {
regulator-always-on;
};
&vpll_reg {
regulator-always-on;
};
&vdac_reg {
regulator-always-on;
};
&vaux1_reg {
regulator-always-on;
};
&vaux2_reg {
regulator-always-on;
};
&vaux33_reg {
regulator-always-on;
};
&vmmc_reg {
regulator-always-on;
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-max-frequency = <24000000>;
vcc-supply = <&vddshv>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
};
};
};
&usb0_phy {
vcc-supply = <&vaux1_reg>;
};
&usb1_phy {
vcc-supply = <&vaux1_reg>;
};
&wkup_m3_ipc {
firmware-name = "am335x-evm-scale-data.bin";
};