diff options
Diffstat (limited to 'arch/arm/boot/dts/ti/omap/am335x-tqma335x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/am335x-tqma335x.dtsi | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/am335x-tqma335x.dtsi b/arch/arm/boot/dts/ti/omap/am335x-tqma335x.dtsi new file mode 100644 index 000000000000..b75949f0f023 --- /dev/null +++ b/arch/arm/boot/dts/ti/omap/am335x-tqma335x.dtsi @@ -0,0 +1,270 @@ +// 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"; +}; |