diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 4555a5be225778..2f36f40c12f172 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -23,5 +23,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am625-skeleton.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am625-sk-lpmdemo.dtb dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts b/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts new file mode 100644 index 00000000000000..7276a6f25021a6 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-sk-lpmdemo.dts @@ -0,0 +1,268 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AM625 SK LPM dts file + * This file is intended to be a configuration for SK board which + * has just the peripherals that work with LPM alone. As each peripheral is + * enabled and functional for LPM, it is enabled here as well. + * + * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/* Start with Skeleton dts */ +#include "k3-am625-skeleton.dts" + +/ { + aliases { + serial2 = &main_uart0; + ethernet0 = &cpsw_port1; + ethernet1 = &cpsw_port2; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&usr_led_pins_default>; + + led-0 { + label = "am62-sk:green:heartbeat"; + gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + function = LED_FUNCTION_HEARTBEAT; + }; + }; + + vmain_pd: regulator-0 { + /* TPS65988 PD CONTROLLER OUTPUT */ + compatible = "regulator-fixed"; + regulator-name = "vmain_pd"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_5v0: regulator-1 { + /* Output of LM34936 */ + compatible = "regulator-fixed"; + regulator-name = "vcc_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_3v3_sys: regulator-2 { + /* output of LM61460-Q1 */ + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: regulator-3 { + /* TPS22918DBVR */ + compatible = "regulator-fixed"; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vcc_3v3_sys>; + gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; + }; + + vdd_sd_dv: regulator-4 { + /* 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 = <&vcc_5v0>; + gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; +}; + +&main_pmx0 { + main_i2c1_pins_default: main-i2c1-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */ + AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */ + >; + }; + + main_mmc0_pins_default: main-mmc0-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */ + AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */ + AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */ + AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */ + AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */ + AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */ + AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */ + AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */ + AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */ + AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */ + >; + }; + + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */ + AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */ + AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */ + AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */ + AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */ + AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */ + AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */ + >; + }; + + usr_led_pins_default: usr-led-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */ + >; + }; + + vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */ + >; + }; + + main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */ + >; + }; + + main_mdio1_pins_default: main-mdio1-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */ + AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */ + >; + }; + + main_rgmii1_pins_default: main-rgmii1-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */ + AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */ + AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */ + AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */ + AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */ + AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */ + AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */ + AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */ + AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */ + AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */ + AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */ + AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */ + >; + }; + + main_rgmii2_pins_default: main-rgmii2-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */ + AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */ + AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */ + AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */ + AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */ + AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */ + AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */ + AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */ + AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */ + AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */ + AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */ + AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */ + >; + }; +}; + +&dmsc { + memory-region = <&lpm_ctx_ddr>; + firmware-name = "ti-sysfw/ti-fs-stub-firmware-am62x-gp-signed.bin"; +}; + +&wkup_rtc0 { + status = "okay"; +}; + +&main_uart0 { + /delete-property/ power-domains; + /delete-property/ clock-names; + /delete-property/ clocks; +}; + +&main_gpio_intr { + status = "okay"; +}; + +&main_gpio0 { + status = "okay"; +}; + +&main_gpio1 { + status = "okay"; +}; + +&main_i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default>; + clock-frequency = <100000>; + + exp1: gpio@22 { + compatible = "ti,tca6424"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", + "PRU_DETECT", "MMC1_SD_EN", + "VPP_LDO_EN", "EXP_PS_3V3_En", + "EXP_PS_5V0_En", "EXP_HAT_DETECT", + "GPIO_AUD_RSTn", "GPIO_eMMC_RSTn", + "UART1_FET_BUF_EN", "WL_LT_EN", + "GPIO_HDMI_RSTn", "CSI_GPIO1", + "CSI_GPIO2", "PRU_3V3_EN", + "HDMI_INTn", "TEST_GPIO2", + "MCASP1_FET_EN", "MCASP1_BUF_BT_EN", + "MCASP1_FET_SEL", "UART1_FET_SEL", + "TSINT#", "IO_EXP_TEST_LED"; + + interrupt-parent = <&main_gpio1>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + + pinctrl-names = "default"; + pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc0_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&sdhci1 { + /* SD/MMC */ + status = "okay"; + vmmc-supply = <&vdd_mmc1>; + vqmmc-supply = <&vdd_sd_dv>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc1_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; + no-1-8-v; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am625-skeleton.dts b/arch/arm64/boot/dts/ti/k3-am625-skeleton.dts new file mode 100644 index 00000000000000..ce55cc5c17efeb --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-skeleton.dts @@ -0,0 +1,354 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AM625 SK: https://www.ti.com/lit/zip/sprr448 + * + * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; + +#include +#include +#include +#include "k3-am625.dtsi" + +/ { + compatible = "ti,am625"; + model = "Texas Instruments AM625"; + + aliases { + serial2 = &main_uart0; + }; + + chosen { + stdout-path = "serial2:115200n8"; + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; + }; + + cpus { + /delete-node/ cpu@1; + /delete-node/ cpu@2; + /delete-node/ cpu@3; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x00000000 0x20000000 0x00000000 0x20000000>; /* 512M RAM */ + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + rtos_ipc_memory_region: ipc-memories@9c800000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9c800000 0x00 0x00300000>; + no-map; + }; + + mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9cb00000 0x00 0x100000>; + no-map; + }; + + mcu_m4fss_memory_region: m4f-memory@9cc00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9cc00000 0x00 0xd00000>; + no-map; + }; + + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9d900000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9d900000 0x00 0x00100000>; + no-map; + }; + + wkup_r5fss0_core0_memory_region: r5f-memory@9da00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9da00000 0x00 0x00d00000>; + no-map; + }; + + lpm_ctx_ddr: lpm-memory@9e700000 { + reg = <0x00 0x9e700000 0x00 0x80000>; + alignment = <0x1000>; + }; + + secure_tfa_ddr: tfa@9e780000 { + reg = <0x00 0x9e780000 0x00 0x80000>; + alignment = <0x1000>; + no-map; + }; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ + alignment = <0x1000>; + no-map; + }; + }; +}; + +/* cbass_main */ +/* cbass_wkup */ + +&wkup_i2c0 { + status = "disabled"; +}; + +&wkup_uart0 { + /* WKUP UART0 is used by DM firmware */ + status = "reserved"; +}; + +/* wkup_conf */ +/* +&wkup_rtc0 { + status = "disabled"; +}; + +&wkup_rti0 { + status = "reserved"; +}; +*/ + +&cbass_mcu { + status = "disabled"; +}; + +/* dmss */ + +&main_pktdma { + status = "disabled"; +}; + +&main_bcdma { + status = "disabled"; +}; + +/* inta_main_dmss */ +/* secure_proxy_main */ + +&fss { + status = "disabled"; +}; + +&main_mcan0 { + status = "disabled"; +}; + +&crypto { + status = "disabled"; +}; + +/* +&dss { + status = "disabled"; +}; + +&usbss0 { + status = "disabled"; +}; + +&usbss1 { + status = "disabled"; +}; +*/ + +&cpsw3g { + status = "disabled"; +}; + +&main_gpio0 { + status = "disabled"; +}; + +&main_gpio1 { + status = "disabled"; +}; + +/* +&gpu { + status = "disabled"; +}; +*/ + +&main_i2c0 { + status = "disabled"; +}; + +&main_i2c1 { + status = "disabled"; +}; + +&main_i2c2 { + status = "disabled"; +}; + +&main_i2c3 { + status = "disabled"; +}; + +/* gic500 */ +/* gic_its */ +/* main_gpio_intr */ + +&mailbox0_cluster0 { + mbox_m4_0: mbox-m4-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +/* +&mcasp0 { + status = "disabled"; +}; + +&mcasp1 { + status = "disabled"; +}; + +&mcasp2 { + status = "disabled"; +}; +*/ + +&sdhci1 { + status = "disabled"; +}; + +&sdhci0 { + status = "disabled"; +}; + +&sdhci2 { + status = "disabled"; +}; + +/* +&dphy0 { + status = "disabled"; +}; +*/ + +&main_pmx0 { + main_uart0_pins_default: main-uart0-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */ + AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */ + >; + }; +}; + +&epwm0 { + status = "disabled"; +}; + +&epwm1 { + status = "disabled"; +}; + +&epwm2 { + status = "disabled"; +}; + +&ecap0 { + status = "disabled"; +}; + +&ecap1 { + status = "disabled"; +}; + +&ecap2 { + status = "disabled"; +}; + +&main_uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart0_pins_default>; +}; + +&main_uart1 { + /* Main UART1 is used by TIFS firmware */ + status = "reserved"; +}; + +&main_uart2 { + status = "disabled"; +}; + +&main_uart3 { + status = "disabled"; +}; + +&main_uart4 { + status = "disabled"; +}; + +&main_uart5 { + status = "disabled"; +}; + +&main_uart6 { + status = "disabled"; +}; + +&main_spi0 { + status = "disabled"; +}; + +&main_spi1 { + status = "disabled"; +}; + +&main_spi2 { + status = "disabled"; +}; + +/* +&main_rti0 { + status = "disabled"; +}; + +&main_rti1 { + status = "disabled"; +}; + +&main_rti2 { + status = "disabled"; +}; + +&main_rti3 { + status = "disabled"; +}; + +&main_rti15 { + status = "disabled"; +}; +/* + +/* hwspinlock */ +/* oc_sram */ +/* main_conf */ +/* epwm_tbclk */ +/* phy_gmii_sel */ +/* dmsc */ + +/* +&ti_csi2rx0 { + status = "disabled"; +}; +*/ + +&cluster0 { + /delete-node/ core1; + /delete-node/ core2; + /delete-node/ core3; +}; + +/* L2_0 */ +/* pmu */ +/* a53_timer0 */