From: Dasnavis Sabiya sabiya.d@ti.com
Introduce the basic am69-sk evm dts from the v6.6-rc1 tag of the linux kernel.
Signed-off-by: Dasnavis Sabiya sabiya.d@ti.com Signed-off-by: Apurva Nandan a-nandan@ti.com --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/k3-am69-sk.dts | 364 ++++++++++++++++++++++++++++++++++++ 2 files changed, 366 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/k3-am69-sk.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 21cfebff58..1df77d7962 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1327,7 +1327,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\ k3-am68-sk-r5-base-board.dtb\ k3-j721s2-common-proc-board.dtb\ k3-j721s2-r5-common-proc-board.dtb -dtb-$(CONFIG_SOC_K3_J784S4) += k3-j784s4-evm.dtb\ +dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-sk.dtb\ + k3-j784s4-evm.dtb\ k3-j784s4-r5-evm.dtb dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \ k3-am642-r5-evm.dtb \ diff --git a/arch/arm/dts/k3-am69-sk.dts b/arch/arm/dts/k3-am69-sk.dts new file mode 100644 index 0000000000..0699370911 --- /dev/null +++ b/arch/arm/dts/k3-am69-sk.dts @@ -0,0 +1,364 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/ + * + * Design Files: https://www.ti.com/lit/zip/SPRR466 + * TRM: https://www.ti.com/lit/zip/spruj52 + */ + +/dts-v1/; + +#include <dt-bindings/net/ti-dp83867.h> +#include <dt-bindings/gpio/gpio.h> +#include "k3-j784s4.dtsi" + +/ { + compatible = "ti,am69-sk", "ti,j784s4"; + model = "Texas Instruments AM69 SK"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + aliases { + serial0 = &wkup_uart0; + serial1 = &mcu_uart0; + serial2 = &main_uart8; + mmc0 = &main_sdhci0; + mmc1 = &main_sdhci1; + i2c0 = &wkup_i2c0; + i2c3 = &main_i2c0; + ethernet0 = &mcu_cpsw_port1; + }; + + memory@80000000 { + device_type = "memory"; + /* 32G RAM */ + reg = <0x00 0x80000000 0x00 0x80000000>, + <0x08 0x80000000 0x07 0x80000000>; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; + no-map; + }; + }; + + vusb_main: regulator-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_5v0: regulator-vsys5v0 { + /* Output of LM61460 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_3v3: regulator-vsys3v3 { + /* Output of LM5143 */ + 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: regulator-sd { + /* Output of TPS22918 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vsys_3v3>; + gpio = <&exp1 2 GPIO_ACTIVE_HIGH>; + }; + + vdd_sd_dv: regulator-tlv71033 { + /* Output of TLV71033 */ + compatible = "regulator-gpio"; + regulator-name = "tlv71033"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; +}; + +&main_pmx0 { + bootph-all; + main_uart8_pins_default: main-uart8-default-pins { + bootph-all; + pinctrl-single,pins = < + J784S4_IOPAD(0x0d0, PIN_INPUT, 11) /* (AP38) SPI0_CS1.UART8_RXD */ + J784S4_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AN38) SPI0_CLK.UART8_TXD */ + >; + }; + + main_i2c0_pins_default: main-i2c0-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AN36) I2C0_SCL */ + J784S4_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AP37) I2C0_SDA */ + >; + }; + + main_mmc1_pins_default: main-mmc1-default-pins { + bootph-all; + pinctrl-single,pins = < + J784S4_IOPAD(0x104, PIN_INPUT, 0) /* (AB38) MMC1_CLK */ + J784S4_IOPAD(0x108, PIN_INPUT, 0) /* (AB36) MMC1_CMD */ + J784S4_IOPAD(0x100, PIN_INPUT, 0) /* (No Pin) MMC1_CLKLB */ + J784S4_IOPAD(0x0fc, PIN_INPUT, 0) /* (AA33) MMC1_DAT0 */ + J784S4_IOPAD(0x0f8, PIN_INPUT, 0) /* (AB34) MMC1_DAT1 */ + J784S4_IOPAD(0x0f4, PIN_INPUT, 0) /* (AA32) MMC1_DAT2 */ + J784S4_IOPAD(0x0f0, PIN_INPUT, 0) /* (AC38) MMC1_DAT3 */ + J784S4_IOPAD(0x0e8, PIN_INPUT, 8) /* (AR38) TIMER_IO0.MMC1_SDCD */ + >; + }; + + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x0C4, PIN_INPUT, 7) /* (AD36) ECAP0_IN_APWM_OUT.GPIO0_49 */ + >; + }; + + rpi_header_gpio0_pins_default: rpi-header-gpio0-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x0BC, PIN_INPUT, 7) /* (AD33) MCASP1_AFSX.GPIO0_47 */ + J784S4_IOPAD(0x06C, PIN_INPUT, 7) /* (AJ37) MCASP4_AFSX.GPIO0_27 */ + J784S4_IOPAD(0x0B4, PIN_INPUT, 7) /* (AL34) MCASP1_AXR4.GPIO0_45 */ + J784S4_IOPAD(0x0C0, PIN_INPUT, 7) /* (AD38) MCASP1_AXR0.GPIO0_48 */ + J784S4_IOPAD(0x00C, PIN_INPUT, 7) /* (AF33) MCAN13_TX.GPIO0_3 */ + J784S4_IOPAD(0x0B8, PIN_INPUT, 7) /* (AC34) MCASP1_ACLKX.GPIO0_46 */ + J784S4_IOPAD(0x090, PIN_INPUT, 7) /* (AC35) MCASP0_AXR8.GPIO0_36 */ + J784S4_IOPAD(0x0A8, PIN_INPUT, 7) /* (AF34) MCASP0_AXR14.GPIO0_42 */ + J784S4_IOPAD(0x0A4, PIN_INPUT, 7) /* (AJ36) MCASP0_AXR13.GPIO0_41 */ + J784S4_IOPAD(0x034, PIN_INPUT, 7) /* (AJ34) PMIC_WAKE0n.GPIO0_13 */ + J784S4_IOPAD(0x0CC, PIN_INPUT, 7) /* (AM37) SPI0_CS0.GPIO0_51 */ + J784S4_IOPAD(0x08C, PIN_INPUT, 7) /* (AE35) MCASP0_AXR7.GPIO0_35 */ + J784S4_IOPAD(0x008, PIN_INPUT, 7) /* (AJ33) MCAN12_RX.GPIO0_2 */ + J784S4_IOPAD(0x004, PIN_INPUT, 7) /* (AG36) MCAN12_TX.GPIO0_1 */ + >; + }; +}; + +&wkup_pmx2 { + bootph-all; + wkup_uart0_pins_default: wkup-uart0-default-pins { + bootph-all; + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (L37) WKUP_GPIO0_6.WKUP_UART0_CTSn */ + J721S2_WKUP_IOPAD(0x074, PIN_INPUT, 0) /* (L36) WKUP_GPIO0_7.WKUP_UART0_RTSn */ + J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (K35) WKUP_UART0_RXD */ + J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (K34) WKUP_UART0_TXD */ + >; + }; + + wkup_i2c0_pins_default: wkup-i2c0-default-pins { + bootph-all; + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */ + J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */ + >; + }; + + mcu_uart0_pins_default: mcu-uart0-default-pins { + bootph-all; + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (K38) WKUP_GPIO0_13.MCU_UART0_RXD */ + J784S4_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (J37) WKUP_GPIO0_12.MCU_UART0_TXD */ + >; + }; + + mcu_i2c0_pins_default: mcu-i2c0-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x0a0, PIN_INPUT_PULLUP, 0) /* (M35) MCU_I2C0_SCL */ + J784S4_WKUP_IOPAD(0x0a4, PIN_INPUT_PULLUP, 0) /* (G34) MCU_I2C0_SDA */ + >; + }; + + mcu_cpsw_pins_default: mcu-cpsw-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */ + J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */ + J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */ + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */ + J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */ + J784S4_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */ + J784S4_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */ + J784S4_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */ + J784S4_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */ + J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */ + J784S4_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */ + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */ + >; + }; + + mcu_mdio_pins_default: mcu-mdio-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */ + J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */ + >; + }; + + mcu_rpi_hdr1_gpio0_pins_default: mcu-rpi-hdr1-gpio0-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (N34) WKUP_GPIO0_66 */ + J784S4_WKUP_IOPAD(0x05c, PIN_INPUT, 7) /* (J34) WKUP_GPIO0_1 */ + J784S4_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (J35) WKUP_GPIO0_2 */ + J784S4_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (H38) WKUP_GPIO0_0 */ + J784S4_WKUP_IOPAD(0x0b8, PIN_INPUT, 7) /* (M37) WKUP_GPIO0_56 */ + J784S4_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (M36) WKUP_GPIO0_57 */ + J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (K37) WKUP_GPIO0_15 */ + J784S4_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (J36) WKUP_GPIO0_3 */ + J784S4_WKUP_IOPAD(0x11c, PIN_INPUT, 7) /* (M34) WKUP_GPIO0_67 */ + >; + }; +}; + +&wkup_pmx3 { + mcu_rpi_hdr2_gpio0_pins_default: mcu-rpi-hdr2-gpio0-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x0, PIN_INPUT, 7) /* (M33) WKUP_GPIO0_49 */ + >; + }; +}; + +&wkup_uart0 { + /* Firmware usage */ + status = "reserved"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_uart0_pins_default>; +}; + +&wkup_i2c0 { + bootph-all; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@51 { + /* AT24C512C-MAHM-T */ + compatible = "atmel,24c512"; + reg = <0x51>; + }; +}; + +&wkup_gpio0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_rpi_hdr1_gpio0_pins_default>, <&mcu_rpi_hdr2_gpio0_pins_default>; +}; + +&mcu_uart0 { + bootph-all; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_uart0_pins_default>; +}; + +&mcu_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_i2c0_pins_default>; + clock-frequency = <400000>; +}; + +&main_uart8 { + bootph-all; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_uart8_pins_default>; +}; + +&main_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + exp1: gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "BOARDID_EEPROM_WP", "CAN_STB", "GPIO_uSD_PWR_EN", + "IO_EXP_MCU_RGMII_RST#", "IO_EXP_PCIe0_4L_PERST#", + "IO_EXP_PCIe1_M.2_RTSz", "IO_EXP_PCIe3_M.2_RTSz", + "PM_INA_BUS_EN", "ENET1_EXP_PWRDN", "EXP1_ENET_RSTz", + "ENET1_I2CMUX_SEL", "PCIe0_CLKREQ#", "PCIe1_M.2_CLKREQ#", + "PCIe3_M2_CLKREQ#", "PCIe0_PRSNT2#_1", "PCIe0_PRSNT2#_2"; + }; +}; + +&main_sdhci0 { + bootph-all; + /* eMMC */ + status = "okay"; + non-removable; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_sdhci1 { + bootph-all; + /* SD card */ + status = "okay"; + pinctrl-0 = <&main_mmc1_pins_default>; + pinctrl-names = "default"; + disable-wp; + vmmc-supply = <&vdd_mmc1>; + vqmmc-supply = <&vdd_sd_dv>; +}; + +&main_gpio0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&rpi_header_gpio0_pins_default>; +}; + +&mcu_cpsw { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; +}; + +&davinci_mdio { + mcu_phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + ti,min-output-impedance; + }; +}; + +&mcu_cpsw_port1 { + status = "okay"; + phy-mode = "rgmii-rxid"; + phy-handle = <&mcu_phy0>; +};