--- /dev/null
+// 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 = <®_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 = <ðphy0>;
+ phy-mode = "rgmii-id";
+ ti,dual-emac-pvid = <1>;
+};
+
+&cpsw_port2 {
+ phy-handle = <ðphy1>;
+ 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>;
+};
--- /dev/null
+// 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";
+};
projects / thirdparty / kernel / linux.git / commitdiff
