diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 555 |
1 files changed, 555 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi new file mode 100644 index 000000000..d74c126d5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi @@ -0,0 +1,555 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2019 NXP + * Copyright 2019-2020 Variscite Ltd. + * Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org> + */ + +#include "imx8mn.dtsi" + +/ { + model = "Variscite VAR-SOM-MX8MN module"; + compatible = "variscite,var-som-mx8mn", "fsl,imx8mn"; + + chosen { + stdout-path = &uart4; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0 0x40000000>; + }; + + reg_eth_phy: regulator-eth-phy { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_eth_phy>; + regulator-name = "eth_phy_pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <20000>; + gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&A53_0 { + cpu-supply = <&buck2_reg>; +}; + +&A53_1 { + cpu-supply = <&buck2_reg>; +}; + +&A53_2 { + cpu-supply = <&buck2_reg>; +}; + +&A53_3 { + cpu-supply = <&buck2_reg>; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>, + <&gpio1 0 GPIO_ACTIVE_LOW>; + /delete-property/ dmas; + /delete-property/ dma-names; + status = "okay"; + + /* Resistive touch controller */ + touchscreen@0 { + reg = <0>; + compatible = "ti,ads7846"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_restouch>; + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + + spi-max-frequency = <1500000>; + pendown-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + + ti,x-min = /bits/ 16 <125>; + touchscreen-size-x = <4008>; + ti,y-min = /bits/ 16 <282>; + touchscreen-size-y = <3864>; + ti,x-plate-ohms = /bits/ 16 <180>; + touchscreen-max-pressure = <255>; + touchscreen-average-samples = <10>; + ti,debounce-tol = /bits/ 16 <3>; + ti,debounce-rep = /bits/ 16 <1>; + ti,settle-delay-usec = /bits/ 16 <150>; + ti,keep-vref-on; + wakeup-source; + }; +}; + +&fec1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_fec1>; + pinctrl-1 = <&pinctrl_fec1_sleep>; + phy-mode = "rgmii"; + phy-handle = <ðphy>; + phy-supply = <®_eth_phy>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy@4 { /* AR8033 or ADIN1300 */ + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <4>; + reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + /* + * Deassert delay: + * ADIN1300 requires 5ms. + * AR8033 requires 1ms. + */ + reset-deassert-us = <20000>; + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic@4b { + compatible = "rohm,bd71847"; + reg = <0x4b>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio2>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + rohm,reset-snvs-powered; + + regulators { + buck1_reg: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + }; + + buck2_reg: BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; + }; + + buck3_reg: BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-boot-on; + regulator-always-on; + }; + + buck4_reg: BUCK4 { + regulator-name = "buck4"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5_reg: BUCK5 { + regulator-name = "buck5"; + regulator-min-microvolt = <1605000>; + regulator-max-microvolt = <1995000>; + regulator-boot-on; + regulator-always-on; + }; + + buck6_reg: BUCK6 { + regulator-name = "buck6"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: LDO4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo5_reg: LDO5 { + regulator-compatible = "ldo5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo6_reg: LDO6 { + regulator-name = "ldo6"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + +&i2c3 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + /* TODO: configure audio, as of now just put a placeholder */ + wm8904: codec@1a { + compatible = "wlf,wm8904"; + reg = <0x1a>; + status = "disabled"; + }; +}; + +&snvs_pwrkey { + status = "okay"; +}; + +/* Bluetooth */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + assigned-clocks = <&clk IMX8MN_CLK_UART2>; + assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; + uart-has-rtscts; + status = "okay"; +}; + +/* Console */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "otg"; + usb-role-switch; + status = "okay"; +}; + +/* WIFI */ +&usdhc1 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <4>; + non-removable; + keep-power-in-suspend; + status = "okay"; + + brcmf: bcrmf@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* SD */ +&usdhc2 { + assigned-clocks = <&clk IMX8MN_CLK_USDHC2>; + assigned-clock-rates = <200000000>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + cd-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + bus-width = <4>; + vmmc-supply = <®_usdhc2_vmmc>; + status = "okay"; +}; + +/* eMMC */ +&usdhc3 { + assigned-clocks = <&clk IMX8MN_CLK_USDHC3_ROOT>; + assigned-clock-rates = <400000000>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x13 + MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x13 + MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x13 + MX8MN_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x13 + MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x13 + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x3 + MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 + MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f + MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f + MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f + MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f + MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 + MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 + MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 + MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 + MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f + MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 + MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 + MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f + MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x159 + >; + }; + + pinctrl_fec1_sleep: fec1sleepgrp { + fsl,pins = < + MX8MN_IOMUXC_ENET_MDC_GPIO1_IO16 0x120 + MX8MN_IOMUXC_ENET_MDIO_GPIO1_IO17 0x120 + MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x120 + MX8MN_IOMUXC_ENET_TD2_GPIO1_IO19 0x120 + MX8MN_IOMUXC_ENET_TD1_GPIO1_IO20 0x120 + MX8MN_IOMUXC_ENET_TD0_GPIO1_IO21 0x120 + MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x120 + MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x120 + MX8MN_IOMUXC_ENET_RD1_GPIO1_IO27 0x120 + MX8MN_IOMUXC_ENET_RD0_GPIO1_IO26 0x120 + MX8MN_IOMUXC_ENET_TXC_GPIO1_IO23 0x120 + MX8MN_IOMUXC_ENET_RXC_GPIO1_IO25 0x120 + MX8MN_IOMUXC_ENET_RX_CTL_GPIO1_IO24 0x120 + MX8MN_IOMUXC_ENET_TX_CTL_GPIO1_IO22 0x120 + MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x120 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 + MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 + MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 + >; + }; + + pinctrl_pmic: pmicirqgrp { + fsl,pins = < + MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8 0x141 + >; + }; + + pinctrl_reg_eth_phy: regethphygrp { + fsl,pins = < + MX8MN_IOMUXC_SD1_DATA7_GPIO2_IO9 0x41 + >; + }; + + pinctrl_restouch: restouchgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MN_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x140 + MX8MN_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x140 + MX8MN_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x140 + MX8MN_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x140 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 + MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 + MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 + MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 + MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 + MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 + MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x194 + MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4 + MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4 + MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4 + MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4 + MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x196 + MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6 + MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6 + MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6 + MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6 + MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6 + >; + }; + + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x41 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 + MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 + MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 + MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190 + MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0 + MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0 + MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0 + MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0 + MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0 + MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0 + MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0 + MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0 + MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0 + MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194 + MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4 + MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 + MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 + MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 + MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 + MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 + MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 + MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 + MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 + MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196 + MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6 + MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6 + MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6 + MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6 + MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6 + MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6 + MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6 + MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6 + MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6 + MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196 + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x166 + >; + }; +}; |