| // SPDX-License-Identifier: GPL-2.0-only OR MIT |
| /* |
| * SoM: https://www.ti.com/lit/zip/sprr439 |
| * |
| * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-j721s2.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| memory@80000000 { |
| device_type = "memory"; |
| bootph-all; |
| /* 16 GB RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>, |
| <0x00000008 0x80000000 0x00000003 0x80000000>; |
| }; |
| |
| /* Reserving memory regions still pending */ |
| reserved_memory: reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| secure_ddr: optee@9e800000 { |
| reg = <0x00 0x9e800000 0x00 0x01800000>; |
| alignment = <0x1000>; |
| no-map; |
| }; |
| |
| mcu_r5fss0_core0_dma_memory_region: memory@a0000000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0000000 0x00 0x100000>; |
| no-map; |
| }; |
| |
| mcu_r5fss0_core0_memory_region: memory@a0100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0100000 0x00 0xf00000>; |
| no-map; |
| }; |
| }; |
| |
| mux0: mux-controller-0 { |
| compatible = "gpio-mux"; |
| #mux-state-cells = <1>; |
| mux-gpios = <&exp_som 1 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| mux1: mux-controller-1 { |
| compatible = "gpio-mux"; |
| #mux-state-cells = <1>; |
| mux-gpios = <&exp_som 2 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| transceiver0: can-phy0 { |
| /* standby pin has been grounded by default */ |
| compatible = "ti,tcan1042"; |
| #phy-cells = <0>; |
| max-bitrate = <5000000>; |
| }; |
| |
| vsys_io_1v8: regulator-vsys-io-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_io_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vsys_io_1v2: regulator-vsys-io-1v2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_io_1v2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| edp1_refclk: clock-edp1-refclk { |
| compatible = "fixed-clock"; |
| clock-frequency = <19200000>; |
| #clock-cells = <0>; |
| }; |
| }; |
| |
| &wkup_pmx0 { |
| mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (D19) MCU_OSPI0_CLK */ |
| J721S2_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F15) MCU_OSPI0_CSn0 */ |
| J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (C19) MCU_OSPI0_D0 */ |
| J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (F16) MCU_OSPI0_D1 */ |
| J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (G15) MCU_OSPI0_D2 */ |
| J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (F18) MCU_OSPI0_D3 */ |
| J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (E19) MCU_OSPI0_D4 */ |
| J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D5 */ |
| J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (F19) MCU_OSPI0_D6 */ |
| J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D7 */ |
| J721S2_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (E18) MCU_OSPI0_DQS */ |
| J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E20) MCU_OSPI0_LBCLKO */ |
| >; |
| bootph-all; |
| }; |
| }; |
| |
| &wkup_pmx1 { |
| pmic_irq_pins_default: pmic-irq-default-pins { |
| pinctrl-single,pins = < |
| /* (C21) MCU_OSPI1_CSn1.WKUP_GPIO0_39 */ |
| J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 7) |
| >; |
| }; |
| }; |
| |
| &wkup_pmx2 { |
| wkup_i2c0_pins_default: wkup-i2c0-default-pins { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */ |
| J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */ |
| >; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_i2c0_pins_default: main-i2c0-default-pins { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AH25) I2C0_SCL */ |
| J721S2_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AE24) I2C0_SDA */ |
| >; |
| }; |
| |
| main_mcan16_pins_default: main-mcan16-default-pins { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x028, PIN_INPUT, 0) /* (AB24) MCAN16_RX */ |
| J721S2_IOPAD(0x024, PIN_OUTPUT, 0) /* (Y28) MCAN16_TX */ |
| >; |
| }; |
| }; |
| |
| &wkup_i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| eeprom@50 { |
| /* CAV24C256WE-GT3 */ |
| compatible = "atmel,24c256"; |
| reg = <0x50>; |
| }; |
| |
| tps659411: pmic@48 { |
| compatible = "ti,tps6594-q1"; |
| reg = <0x48>; |
| system-power-controller; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_irq_pins_default>; |
| interrupt-parent = <&wkup_gpio0>; |
| interrupts = <39 IRQ_TYPE_EDGE_FALLING>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ti,primary-pmic; |
| buck1234-supply = <&vsys_3v3>; |
| buck5-supply = <&vsys_3v3>; |
| ldo1-supply = <&vsys_3v3>; |
| ldo2-supply = <&vsys_3v3>; |
| ldo3-supply = <&vsys_3v3>; |
| ldo4-supply = <&vsys_3v3>; |
| |
| regulators { |
| bucka1234: buck1234 { |
| regulator-name = "vdd_cpu_avs"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <900000>; |
| regulator-boot-on; |
| regulator-always-on; |
| bootph-pre-ram; |
| }; |
| |
| bucka5: buck5 { |
| regulator-name = "vdd_mcu_0v85"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldoa1: ldo1 { |
| regulator-name = "vdd_mcuwk_0v8"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldoa2: ldo2 { |
| regulator-name = "vdd_mcu_gpioret_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldoa3: ldo3 { |
| regulator-name = "vdd_mcuio_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldoa4: ldo4 { |
| regulator-name = "vda_mcu_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| tps659414: pmic@4c { |
| compatible = "ti,tps6594-q1"; |
| reg = <0x4c>; |
| system-power-controller; |
| interrupt-parent = <&wkup_gpio0>; |
| interrupts = <39 IRQ_TYPE_EDGE_FALLING>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| buck1-supply = <&vsys_3v3>; |
| buck2-supply = <&vsys_3v3>; |
| buck3-supply = <&vsys_3v3>; |
| buck4-supply = <&vsys_3v3>; |
| buck5-supply = <&vsys_3v3>; |
| ldo1-supply = <&vsys_3v3>; |
| ldo2-supply = <&vsys_3v3>; |
| ldo3-supply = <&vsys_3v3>; |
| ldo4-supply = <&vsys_3v3>; |
| |
| regulators { |
| buckb1: buck1 { |
| regulator-name = "vdd_io_1v8_reg"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buckb2: buck2 { |
| regulator-name = "vdd_fpd_1v1"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buckb3: buck3 { |
| regulator-name = "vdd_phy_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buckb4: buck4 { |
| regulator-name = "vdd_ddr_1v1"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buckb5: buck5 { |
| regulator-name = "vdd_ram_0v85"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldob1: ldo1 { |
| regulator-name = "vdd_wk_0v8"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldob2: ldo2 { |
| regulator-name = "vdd_gpioret_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldob3: ldo3 { |
| regulator-name = "vda_dll_0v8"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldob4: ldo4 { |
| regulator-name = "vda_pll_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| lp876411: pmic@58 { |
| compatible = "ti,lp8764-q1"; |
| reg = <0x58>; |
| system-power-controller; |
| interrupt-parent = <&wkup_gpio0>; |
| interrupts = <39 IRQ_TYPE_EDGE_FALLING>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| buck1234-supply = <&vsys_3v3>; |
| |
| regulators { |
| buckc1234: buck1234 { |
| regulator-name = "vdd_core_0v8"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &main_i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| exp_som: gpio@21 { |
| compatible = "ti,tca6408"; |
| reg = <0x21>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0", |
| "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1", |
| "GPIO_RGMII1_RST", "GPIO_eDP_ENABLE", |
| "GPIO_LIN_EN", "CAN_STB"; |
| }; |
| }; |
| |
| &main_mcan16 { |
| status = "okay"; |
| pinctrl-0 = <&main_mcan16_pins_default>; |
| pinctrl-names = "default"; |
| phys = <&transceiver0>; |
| }; |
| |
| &ospi0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; |
| |
| flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <8>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <25000000>; |
| bootph-all; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <4>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "ospi.tiboot3"; |
| reg = <0x0 0x80000>; |
| }; |
| |
| partition@80000 { |
| label = "ospi.tispl"; |
| reg = <0x80000 0x200000>; |
| }; |
| |
| partition@280000 { |
| label = "ospi.u-boot"; |
| reg = <0x280000 0x400000>; |
| }; |
| |
| partition@680000 { |
| label = "ospi.env"; |
| reg = <0x680000 0x40000>; |
| }; |
| |
| partition@6c0000 { |
| label = "ospi.env.backup"; |
| reg = <0x6c0000 0x40000>; |
| }; |
| |
| partition@800000 { |
| label = "ospi.rootfs"; |
| reg = <0x800000 0x37c0000>; |
| }; |
| |
| partition@3fc0000 { |
| label = "ospi.phypattern"; |
| reg = <0x3fc0000 0x40000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &main_i2c4 { |
| bridge_dsi_edp: bridge-dsi-edp@2c { |
| compatible = "ti,sn65dsi86"; |
| reg = <0x2c>; |
| clock-names = "refclk"; |
| clocks = <&edp1_refclk>; |
| enable-gpios = <&exp_som 5 0>; |
| vpll-supply = <&vsys_io_1v8>; |
| vccio-supply = <&vsys_io_1v8>; |
| vcca-supply = <&vsys_io_1v2>; |
| vcc-supply = <&vsys_io_1v2>; |
| |
| dsi_edp_bridge_ports: ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| }; |
| }; |
| }; |
| }; |
| |
| #include "k3-j721s2-ti-ipc-firmware.dtsi" |
