@@ -12,6 +12,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-j721e-eaik.dtb
+
dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
new file mode 100644
@@ -0,0 +1,342 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "k3-j721e.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ compatible = "ti,j721e-eaik", "ti,j721e";
+ model = "Texas Instruments J721E EAIK";
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* 4G RAM */
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
+ <0x00000008 0x80000000 0x00000000 0x80000000>;
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+ };
+
+ vusb_main: fixedregulator-vusb-main5v0 {
+ /* USB MAIN INPUT 5V DC */
+ compatible = "regulator-fixed";
+ regulator-name = "vusb-main5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vsys_3v3: fixedregulator-vsys3v3 {
+ /* Output of LM5141 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vusb_main>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_mmc1: fixedregulator-sd {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_mmc1_en_pins_default>;
+ regulator-name = "vdd_mmc1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ enable-active-high;
+ vin-supply = <&vsys_3v3>;
+ gpio = <&wkup_gpio0 8 GPIO_ACTIVE_HIGH>;
+ };
+
+ vdd_sd_dv_alt: gpio-regulator-tps659411 {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_sd_dv_alt_pins_default>;
+ regulator-name = "tps659411";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&vsys_3v3>;
+ gpios = <&wkup_gpio0 9 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
+};
+
+&main_pmx0 {
+ 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 */
+ >;
+ };
+
+ main_uart0_pins_default: main-uart0-pins-default {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x1f0, PIN_INPUT, 0) /* (AC2) UART0_CTSn */
+ J721E_IOPAD(0x1f4, PIN_OUTPUT, 0) /* (AB1) UART0_RTSn */
+ J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */
+ J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
+ >;
+ };
+
+ 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 */
+ >;
+ };
+};
+
+&wkup_pmx0 {
+ mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 0) /* (E20) MCU_OSPI0_CLK */
+ J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 0) /* (F19) MCU_OSPI0_CSn0 */
+ J721E_WKUP_IOPAD(0xc, PIN_INPUT, 0) /* (D20) MCU_OSPI0_D0 */
+ J721E_WKUP_IOPAD(0x10, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D1 */
+ J721E_WKUP_IOPAD(0x14, PIN_INPUT, 0) /* (G20) MCU_OSPI0_D2 */
+ J721E_WKUP_IOPAD(0x18, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D3 */
+ J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 0) /* (F21) MCU_OSPI0_D4 */
+ J721E_WKUP_IOPAD(0x20, PIN_INPUT, 0) /* (E21) MCU_OSPI0_D5 */
+ J721E_WKUP_IOPAD(0x24, PIN_INPUT, 0) /* (B22) MCU_OSPI0_D6 */
+ J721E_WKUP_IOPAD(0x28, PIN_INPUT, 0) /* (G21) MCU_OSPI0_D7 */
+ J721E_WKUP_IOPAD(0x8, PIN_INPUT, 0) /* (D21) MCU_OSPI0_DQS */
+ >;
+ };
+
+ vdd_mmc1_en_pins_default: vdd-mmc1-en-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xd0, PIN_OUTPUT, 7) /* (G27) WKUP_GPIO0_8 */
+ >;
+ };
+
+ vdd_sd_dv_alt_pins_default: vdd-sd-dv-alt-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */
+ >;
+ };
+
+ wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
+ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
+ >;
+ };
+};
+
+&wkup_uart0 {
+ /* Wakeup UART is used by System firmware */
+ status = "reserved";
+};
+
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+ /* Shared with ATF on this platform */
+ power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
+};
+
+&main_uart2 {
+ /* Brought out on RPi header */
+ status = "disabled";
+};
+
+&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 {
+ /* Brought out on M.2 E Key */
+ status = "disabled";
+};
+
+&main_sdhci0 {
+ /* Unused */
+ status = "disabled";
+};
+
+&main_sdhci1 {
+ /* SD Card */
+ vmmc-supply = <&vdd_mmc1>;
+ vqmmc-supply = <&vdd_sd_dv_alt>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mmc1_pins_default>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+};
+
+&main_sdhci2 {
+ /* Unused */
+ status = "disabled";
+};
+
+&ospi0 {
+ 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>;
+ cdns,tshsl-ns = <60>;
+ cdns,tsd2d-ns = <60>;
+ cdns,tchsh-ns = <60>;
+ cdns,tslch-ns = <60>;
+ cdns,read-delay = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@3fc0000 {
+ label = "ospi.phypattern";
+ reg = <0x3fc0000 0x40000>;
+ u-boot,dm-spl;
+ };
+ };
+};
+
+&ospi1 {
+ /* Unused */
+ status = "disabled";
+};
+
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ i2c-switch@71 {
+ compatible = "nxp,pca9543";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+
+ /* PCIe1 M.2 M Key I2C */
+ pcie1_m2_i2c: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ /* PCIe0 M.2 E Key I2C */
+ pcie0_m2_i2c: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+};
+
+&main_i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c1_pins_default>;
+ clock-frequency = <400000>;
+};
+
+&main_i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c3_pins_default>;
+ clock-frequency = <400000>;
+
+ i2c-switch@70 {
+ compatible = "nxp,pca9543";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ /* CAM0 I2C */
+ ti_cam0_i2c: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ /* CAM1 I2C */
+ rpi_cam0_i2c: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+};
+
+&main_i2c4 {
+ /* Unused */
+ status = "disabled";
+};
+
+&main_i2c5 {
+ /* Brought out on RPi Header */
+ status = "disabled";
+};
+
+&main_i2c6 {
+ /* Unused */
+ status = "disabled";
+};