| // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| |
| /* |
| * Copyright (C) 2018 Zodiac Inflight Innovations |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx51.dtsi" |
| |
| / { |
| model = "ZII SCU2 Mezz Board"; |
| compatible = "zii,imx51-scu2-mezz", "fsl,imx51"; |
| |
| chosen { |
| stdout-path = &uart1; |
| }; |
| |
| /* Will be filled by the bootloader */ |
| memory@90000000 { |
| reg = <0x90000000 0>; |
| }; |
| |
| aliases { |
| mdio-gpio0 = &mdio_gpio; |
| }; |
| |
| usb_vbus: regulator-usb-vbus { |
| compatible = "regulator-fixed"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usb_mmc_reset>; |
| gpio = <&gpio3 13 GPIO_ACTIVE_LOW>; |
| startup-delay-us = <150000>; |
| regulator-name = "usb_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| mdio_gpio: mdio-gpio { |
| compatible = "virtual,mdio-gpio"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_swmdio>; |
| gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */ |
| <&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| switch@0 { |
| compatible = "marvell,mv88e6085"; |
| reg = <0>; |
| dsa,member = <0 0>; |
| eeprom-length = <512>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <7 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| label = "port4"; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| label = "port5"; |
| }; |
| |
| port@2 { |
| reg = <2>; |
| label = "port6"; |
| }; |
| |
| port@3 { |
| reg = <3>; |
| label = "port7"; |
| }; |
| |
| port@4 { |
| reg = <4>; |
| label = "cpu"; |
| ethernet = <&fec>; |
| |
| fixed-link { |
| speed = <100>; |
| full-duplex; |
| }; |
| }; |
| |
| port@5 { |
| reg = <5>; |
| label = "mezz2esb"; |
| phy-mode = "sgmii"; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &cpu { |
| cpu-supply = <&sw1_reg>; |
| }; |
| |
| &ecspi1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi1>; |
| cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, |
| <&gpio4 25 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| |
| pmic@0 { |
| compatible = "fsl,mc13892"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pmic>; |
| spi-max-frequency = <6000000>; |
| spi-cs-high; |
| reg = <0>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; |
| fsl,mc13xxx-uses-adc; |
| |
| regulators { |
| sw1_reg: sw1 { |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <1375000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw2_reg: sw2 { |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw3_reg: sw3 { |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw4_reg: sw4 { |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vpll_reg: vpll { |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdig_reg: vdig { |
| regulator-min-microvolt = <1650000>; |
| regulator-max-microvolt = <1650000>; |
| regulator-boot-on; |
| }; |
| |
| vsd_reg: vsd { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3150000>; |
| regulator-always-on; |
| }; |
| |
| vusb_reg: vusb { |
| regulator-always-on; |
| }; |
| |
| vusb2_reg: vusb2 { |
| regulator-min-microvolt = <2400000>; |
| regulator-max-microvolt = <2775000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vvideo_reg: vvideo { |
| regulator-min-microvolt = <2775000>; |
| regulator-max-microvolt = <2775000>; |
| }; |
| |
| vaudio_reg: vaudio { |
| regulator-min-microvolt = <2300000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| vcam_reg: vcam { |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| vgen1_reg: vgen1 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| vgen2_reg: vgen2 { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3150000>; |
| regulator-always-on; |
| }; |
| |
| vgen3_reg: vgen3 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <2900000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| leds { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| led-control = <0x0 0x0 0x3f83f8 0x0>; |
| |
| sysled3: led3@3 { |
| reg = <3>; |
| label = "system:red:power"; |
| linux,default-trigger = "default-on"; |
| }; |
| |
| sysled4: led4@4 { |
| reg = <4>; |
| label = "system:green:act"; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| }; |
| |
| flash@1 { |
| compatible = "atmel,at45", "atmel,dataflash"; |
| reg = <1>; |
| spi-max-frequency = <25000000>; |
| }; |
| }; |
| |
| &esdhc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_esdhc1>; |
| bus-width = <8>; |
| non-removable; |
| no-1-8-v; |
| no-sdio; |
| no-sd; |
| status = "okay"; |
| }; |
| |
| &esdhc4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_esdhc4>; |
| bus-width = <4>; |
| no-1-8-v; |
| no-sdio; |
| cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &fec { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_fec>; |
| phy-mode = "mii"; |
| status = "okay"; |
| phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; |
| phy-reset-duration = <1>; |
| phy-supply = <&vgen3_reg>; |
| phy-handle = <ðphy>; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ethphy: ethernet-phy@0 { |
| reg = <0>; |
| max-speed = <100>; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| status = "okay"; |
| |
| eeprom@50 { |
| compatible = "atmel,24c04"; |
| pagesize = <16>; |
| reg = <0x50>; |
| }; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1>; |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart3>; |
| status = "okay"; |
| |
| rave-sp { |
| compatible = "zii,rave-sp-mezz"; |
| current-speed = <57600>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| watchdog { |
| compatible = "zii,rave-sp-watchdog-legacy"; |
| }; |
| |
| eeprom@a4 { |
| compatible = "zii,rave-sp-eeprom"; |
| reg = <0xa4 0x4000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| zii,eeprom-name = "main-eeprom"; |
| }; |
| }; |
| }; |
| |
| &usbotg { |
| dr_mode = "host"; |
| disable-over-current; |
| phy_type = "utmi_wide"; |
| vbus-supply = <&usb_vbus>; |
| status = "okay"; |
| }; |
| |
| &usbphy0 { |
| vcc-supply = <&vusb2_reg>; |
| }; |
| |
| &iomuxc { |
| pinctrl_ecspi1: ecspi1grp { |
| fsl,pins = < |
| MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 |
| MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 |
| MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 |
| MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 |
| MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 |
| >; |
| }; |
| |
| pinctrl_esdhc1: esdhc1grp { |
| fsl,pins = < |
| MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 |
| MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 |
| MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 |
| MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 |
| MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 |
| MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 |
| MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 |
| MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 |
| MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 |
| MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 |
| >; |
| }; |
| |
| pinctrl_esdhc4: esdhc4grp { |
| fsl,pins = < |
| MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 |
| MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 |
| MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 |
| MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 |
| MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 |
| MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 |
| MX51_PAD_NANDF_D0__GPIO4_8 0x100 |
| >; |
| }; |
| |
| pinctrl_fec: fecgrp { |
| fsl,pins = < |
| MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 |
| MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 |
| MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 |
| MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 |
| MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 |
| MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 |
| MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 |
| MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 |
| MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4 |
| MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 |
| MX51_PAD_DI_GP3__FEC_TX_ER 0x2004 |
| MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 |
| MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 |
| MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 |
| MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 |
| MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 |
| MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 |
| MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 |
| MX51_PAD_EIM_A20__GPIO2_14 0x0085 |
| MX51_PAD_EIM_A21__GPIO2_15 0x00e5 |
| >; |
| }; |
| |
| pinctrl_i2c2: i2c2grp { |
| fsl,pins = < |
| MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed |
| MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed |
| >; |
| }; |
| |
| pinctrl_pmic: pmicgrp { |
| fsl,pins = < |
| MX51_PAD_GPIO1_4__GPIO1_4 0x85 |
| MX51_PAD_GPIO1_8__GPIO1_8 0xe5 |
| >; |
| }; |
| |
| pinctrl_swmdio: swmdiogrp { |
| fsl,pins = < |
| MX51_PAD_EIM_D22__GPIO2_6 0x100 |
| MX51_PAD_EIM_D23__GPIO2_7 0x100 |
| >; |
| }; |
| |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 |
| MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 |
| >; |
| }; |
| |
| pinctrl_uart3: uart3grp { |
| fsl,pins = < |
| MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 |
| MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 |
| >; |
| }; |
| |
| pinctrl_usb_mmc_reset: usbmmcgrp { |
| fsl,pins = < |
| MX51_PAD_CSI1_D9__GPIO3_13 0x85 |
| >; |
| }; |
| }; |
