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arm: dts: k3-am625: Add skeleton and am625-sk-lpmdemo
am625-sk-lpmdemo can be used to test low power mode during suspen/resume on AM625-SK EVM. Signed-off-by: Roger Quadros <rogerq@kernel.org>
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// 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/ | ||
*/ | ||
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/* Start with Skeleton dts */ | ||
#include "k3-am625-skeleton.dts" | ||
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/ { | ||
aliases { | ||
serial2 = &main_uart0; | ||
ethernet0 = &cpsw_port1; | ||
ethernet1 = &cpsw_port2; | ||
}; | ||
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leds { | ||
compatible = "gpio-leds"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&usr_led_pins_default>; | ||
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led-0 { | ||
label = "am62-sk:green:heartbeat"; | ||
gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>; | ||
linux,default-trigger = "heartbeat"; | ||
function = LED_FUNCTION_HEARTBEAT; | ||
}; | ||
}; | ||
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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; | ||
}; | ||
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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; | ||
}; | ||
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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; | ||
}; | ||
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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>; | ||
}; | ||
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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>; | ||
}; | ||
}; | ||
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&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 */ | ||
>; | ||
}; | ||
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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 */ | ||
>; | ||
}; | ||
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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 */ | ||
>; | ||
}; | ||
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usr_led_pins_default: usr-led-pins-default { | ||
pinctrl-single,pins = < | ||
AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */ | ||
>; | ||
}; | ||
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vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { | ||
pinctrl-single,pins = < | ||
AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */ | ||
>; | ||
}; | ||
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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 */ | ||
>; | ||
}; | ||
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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 */ | ||
>; | ||
}; | ||
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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 */ | ||
>; | ||
}; | ||
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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 */ | ||
>; | ||
}; | ||
}; | ||
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&dmsc { | ||
memory-region = <&lpm_ctx_ddr>; | ||
firmware-name = "ti-sysfw/ti-fs-stub-firmware-am62x-gp-signed.bin"; | ||
}; | ||
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&wkup_rtc0 { | ||
status = "okay"; | ||
}; | ||
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&main_uart0 { | ||
/delete-property/ power-domains; | ||
/delete-property/ clock-names; | ||
/delete-property/ clocks; | ||
}; | ||
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&main_gpio_intr { | ||
status = "okay"; | ||
}; | ||
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&main_gpio0 { | ||
status = "okay"; | ||
}; | ||
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&main_gpio1 { | ||
status = "okay"; | ||
}; | ||
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&main_i2c1 { | ||
status = "okay"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&main_i2c1_pins_default>; | ||
clock-frequency = <100000>; | ||
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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"; | ||
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interrupt-parent = <&main_gpio1>; | ||
interrupts = <23 IRQ_TYPE_EDGE_FALLING>; | ||
interrupt-controller; | ||
#interrupt-cells = <2>; | ||
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pinctrl-names = "default"; | ||
pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>; | ||
}; | ||
}; | ||
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&sdhci0 { | ||
status = "okay"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&main_mmc0_pins_default>; | ||
ti,driver-strength-ohm = <50>; | ||
disable-wp; | ||
}; | ||
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&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; | ||
}; |
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