| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-j721e-som-p0.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; |
| }; |
| |
| gpio_keys: gpio-keys { |
| compatible = "gpio-keys"; |
| autorepeat; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sw10_button_pins_default &sw11_button_pins_default>; |
| |
| sw10: sw10 { |
| label = "GPIO Key USER1"; |
| linux,code = <BTN_0>; |
| gpios = <&main_gpio0 0 GPIO_ACTIVE_LOW>; |
| }; |
| |
| sw11: sw11 { |
| label = "GPIO Key USER2"; |
| linux,code = <BTN_1>; |
| gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &main_pmx0 { |
| sw10_button_pins_default: sw10_button_pins_default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */ |
| >; |
| }; |
| |
| main_mmc1_pins_default: main_mmc1_pins_default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */ |
| J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */ |
| J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ |
| J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */ |
| J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ |
| J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */ |
| J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */ |
| J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */ |
| J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */ |
| >; |
| }; |
| |
| main_usbss0_pins_default: main_usbss0_pins_default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */ |
| >; |
| }; |
| |
| main_usbss1_pins_default: main_usbss1_pins_default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */ |
| >; |
| }; |
| |
| main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */ |
| >; |
| }; |
| |
| main_i2c0_pins_default: main-i2c0-pins-default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */ |
| J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */ |
| >; |
| }; |
| |
| main_i2c1_pins_default: main-i2c1-pins-default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (Y6) I2C1_SCL */ |
| J721E_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (AA6) I2C1_SDA */ |
| >; |
| }; |
| |
| main_i2c3_pins_default: main-i2c3-pins-default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x270, PIN_INPUT_PULLUP, 4) /* (T26) MMC2_CLK.I2C3_SCL */ |
| J721E_IOPAD(0x274, PIN_INPUT_PULLUP, 4) /* (T25) MMC2_CMD.I2C3_SDA */ |
| >; |
| }; |
| |
| main_i2c6_pins_default: main-i2c6-pins-default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x1d0, PIN_INPUT_PULLUP, 2) /* (AA3) SPI0_D1.I2C6_SCL */ |
| J721E_IOPAD(0x1e4, PIN_INPUT_PULLUP, 2) /* (Y2) SPI1_D1.I2C6_SDA */ |
| >; |
| }; |
| |
| main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default { |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */ |
| >; |
| }; |
| }; |
| |
| &wkup_pmx0 { |
| sw11_button_pins_default: sw11_button_pins_default { |
| pinctrl-single,pins = < |
| J721E_WKUP_IOPAD(0xcc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */ |
| >; |
| }; |
| |
| mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default { |
| pinctrl-single,pins = < |
| J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */ |
| J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */ |
| J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */ |
| J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */ |
| J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */ |
| J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */ |
| J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */ |
| J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */ |
| >; |
| }; |
| }; |
| |
| &wkup_uart0 { |
| /* Wakeup UART is used by System firmware */ |
| status = "disabled"; |
| }; |
| |
| &main_uart0 { |
| power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; |
| }; |
| |
| &main_uart3 { |
| /* UART not brought out */ |
| status = "disabled"; |
| }; |
| |
| &main_uart5 { |
| /* UART not brought out */ |
| status = "disabled"; |
| }; |
| |
| &main_uart6 { |
| /* UART not brought out */ |
| status = "disabled"; |
| }; |
| |
| &main_uart7 { |
| /* UART not brought out */ |
| status = "disabled"; |
| }; |
| |
| &main_uart8 { |
| /* UART not brought out */ |
| status = "disabled"; |
| }; |
| |
| &main_uart9 { |
| /* UART not brought out */ |
| status = "disabled"; |
| }; |
| |
| &main_gpio2 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio3 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio4 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio5 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio6 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio7 { |
| status = "disabled"; |
| }; |
| |
| &wkup_gpio1 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster0 { |
| interrupts = <214 0>; |
| |
| mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { |
| ti,mbox-rx = <0 0 0>; |
| ti,mbox-tx = <1 0 0>; |
| }; |
| |
| mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { |
| ti,mbox-rx = <2 0 0>; |
| ti,mbox-tx = <3 0 0>; |
| }; |
| }; |
| |
| &mailbox0_cluster1 { |
| interrupts = <215 0>; |
| |
| mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { |
| ti,mbox-rx = <0 0 0>; |
| ti,mbox-tx = <1 0 0>; |
| }; |
| |
| mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { |
| ti,mbox-rx = <2 0 0>; |
| ti,mbox-tx = <3 0 0>; |
| }; |
| }; |
| |
| &mailbox0_cluster2 { |
| interrupts = <216 0>; |
| |
| mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { |
| ti,mbox-rx = <0 0 0>; |
| ti,mbox-tx = <1 0 0>; |
| }; |
| |
| mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { |
| ti,mbox-rx = <2 0 0>; |
| ti,mbox-tx = <3 0 0>; |
| }; |
| }; |
| |
| &mailbox0_cluster3 { |
| interrupts = <217 0>; |
| |
| mbox_c66_0: mbox-c66-0 { |
| ti,mbox-rx = <0 0 0>; |
| ti,mbox-tx = <1 0 0>; |
| }; |
| |
| mbox_c66_1: mbox-c66-1 { |
| ti,mbox-rx = <2 0 0>; |
| ti,mbox-tx = <3 0 0>; |
| }; |
| }; |
| |
| &mailbox0_cluster4 { |
| interrupts = <218 0>; |
| |
| mbox_c71_0: mbox-c71-0 { |
| ti,mbox-rx = <0 0 0>; |
| ti,mbox-tx = <1 0 0>; |
| }; |
| }; |
| |
| &mailbox0_cluster5 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster6 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster7 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster8 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster9 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster10 { |
| status = "disabled"; |
| }; |
| |
| &mailbox0_cluster11 { |
| status = "disabled"; |
| }; |
| |
| &main_sdhci0 { |
| /* eMMC */ |
| non-removable; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| }; |
| |
| &main_sdhci1 { |
| /* SD/MMC */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| }; |
| |
| &main_sdhci2 { |
| /* Unused */ |
| status = "disabled"; |
| }; |
| |
| &usbss0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_usbss0_pins_default>; |
| ti,usb2-only; |
| ti,vbus-divider; |
| }; |
| |
| &usb0 { |
| dr_mode = "otg"; |
| maximum-speed = "high-speed"; |
| }; |
| |
| &usbss1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_usbss1_pins_default>; |
| ti,usb2-only; |
| }; |
| |
| &usb1 { |
| dr_mode = "host"; |
| maximum-speed = "high-speed"; |
| }; |
| |
| &ospi1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; |
| |
| flash@0{ |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <4>; |
| spi-max-frequency = <40000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <2>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| }; |
| }; |
| |
| &tscadc0 { |
| adc { |
| ti,adc-channels = <0 1 2 3 4 5 6 7>; |
| }; |
| }; |
| |
| &tscadc1 { |
| adc { |
| ti,adc-channels = <0 1 2 3 4 5 6 7>; |
| }; |
| }; |
| |
| &main_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| exp1: gpio@20 { |
| compatible = "ti,tca6416"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| |
| exp2: gpio@22 { |
| compatible = "ti,tca6424"; |
| reg = <0x22>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
| |
| &main_i2c1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c1_pins_default>; |
| clock-frequency = <400000>; |
| |
| exp4: gpio@20 { |
| compatible = "ti,tca6408"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c1_exp4_pins_default>; |
| interrupt-parent = <&main_gpio1>; |
| interrupts = <11 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| }; |
| |
| &main_i2c3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c3_pins_default>; |
| clock-frequency = <400000>; |
| |
| exp3: gpio@20 { |
| compatible = "ti,tca6408"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
| |
| &main_i2c6 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c6_pins_default>; |
| clock-frequency = <400000>; |
| |
| exp5: gpio@20 { |
| compatible = "ti,tca6408"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
